add http client rpc stub (#943)

* add http client

cmd/protoc-gen-go-http/go.mod

@@ -3,8 +3,7 @@ module github.com/go-kratos/kratos/cmd/protoc-gen-go-http/v2
 go 1.15
 
 require (
-	github.com/golang/protobuf v1.4.3 // indirect
+	google.golang.org/genproto v0.0.0-20210521181308-5ccab8a35a9a
-	github.com/google/go-cmp v0.5.5 // indirect
+	google.golang.org/protobuf v1.26.0
-	google.golang.org/genproto v0.0.0-20210202153253-cf70463f6119
-	google.golang.org/protobuf v1.25.0
 )
+

cmd/protoc-gen-go-http/go.sum

@@ -2,7 +2,11 @@ cloud.google.com/go v0.26.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMT
 github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
 github.com/census-instrumentation/opencensus-proto v0.2.1/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU=
 github.com/client9/misspell v0.3.4/go.mod h1:qj6jICC3Q7zFZvVWo7KLAzC3yx5G7kyvSDkc90ppPyw=
+github.com/cncf/udpa/go v0.0.0-20201120205902-5459f2c99403/go.mod h1:WmhPx2Nbnhtbo57+VJT5O0JRkEi1Wbu0z5j0R8u5Hbk=
+github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/envoyproxy/go-control-plane v0.9.0/go.mod h1:YTl/9mNaCwkRvm6d1a2C3ymFceY/DCBVvsKhRF0iEA4=
 github.com/envoyproxy/go-control-plane v0.9.1-0.20191026205805-5f8ba28d4473/go.mod h1:YTl/9mNaCwkRvm6d1a2C3ymFceY/DCBVvsKhRF0iEA4=
+github.com/envoyproxy/go-control-plane v0.9.9-0.20201210154907-fd9021fe5dad/go.mod h1:cXg6YxExXjJnVBQHBLXeUAgxn2UodCpnH306RInaBQk=
 github.com/envoyproxy/protoc-gen-validate v0.1.0/go.mod h1:iSmxcyjqTsJpI2R4NaDN7+kN2VEUnK/pcBlmesArF7c=
 github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b/go.mod h1:SBH7ygxi8pfUlaOkMMuAQtPIUF8ecWP5IEl/CR7VP2Q=
 github.com/golang/mock v1.1.1/go.mod h1:oTYuIxOrZwtPieC+H1uAHpcLFnEyAGVDL/k47Jfbm0A=
@@ -14,8 +18,10 @@ github.com/golang/protobuf v1.4.0-rc.2/go.mod h1:LlEzMj4AhA7rCAGe4KMBDvJI+AwstrU
 github.com/golang/protobuf v1.4.0-rc.4.0.20200313231945-b860323f09d0/go.mod h1:WU3c8KckQ9AFe+yFwt9sWVRKCVIyN9cPHBJSNnbL67w=
 github.com/golang/protobuf v1.4.0/go.mod h1:jodUvKwWbYaEsadDk5Fwe5c77LiNKVO9IDvqG2KuDX0=
 github.com/golang/protobuf v1.4.1/go.mod h1:U8fpvMrcmy5pZrNK1lt4xCsGvpyWQ/VVv6QDs8UjoX8=
-github.com/golang/protobuf v1.4.3 h1:JjCZWpVbqXDqFVmTfYWEVTMIYrL/NPdPSCHPJ0T/raM=
+github.com/golang/protobuf v1.4.2/go.mod h1:oDoupMAO8OvCJWAcko0GGGIgR6R6ocIYbsSw735rRwI=
-github.com/golang/protobuf v1.4.3/go.mod h1:oDoupMAO8OvCJWAcko0GGGIgR6R6ocIYbsSw735rRwI=
+github.com/golang/protobuf v1.5.0/go.mod h1:FsONVRAS9T7sI+LIUmWTfcYkHO4aIWwzhcaSAoJOfIk=
+github.com/golang/protobuf v1.5.2 h1:ROPKBNFfQgOUMifHyP+KYbvpjbdoFNs+aK7DXlji0Tw=
+github.com/golang/protobuf v1.5.2/go.mod h1:XVQd3VNwM+JqD3oG2Ue2ip4fOMUkwXdXDdiuN0vRsmY=
 github.com/google/go-cmp v0.2.0/go.mod h1:oXzfMopK8JAjlY9xF4vHSVASa0yLyX7SntLO5aqRK0M=
 github.com/google/go-cmp v0.3.0/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU=
 github.com/google/go-cmp v0.3.1/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU=
@@ -23,39 +29,72 @@ github.com/google/go-cmp v0.4.0/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/
 github.com/google/go-cmp v0.5.0/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
 github.com/google/go-cmp v0.5.5 h1:Khx7svrCpmxxtHBq5j2mp/xVjsi8hQMfNLvJFAlrGgU=
 github.com/google/go-cmp v0.5.5/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
+github.com/google/uuid v1.1.2/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
+github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/prometheus/client_model v0.0.0-20190812154241-14fe0d1b01d4/go.mod h1:xMI15A0UPsDsEKsMN9yxemIoYk6Tm2C1GtYGdfGttqA=
+github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
+github.com/stretchr/testify v1.5.1/go.mod h1:5W2xD1RspED5o8YsWQXVCued0rvSQ+mT+I5cxcmMvtA=
+github.com/yuin/goldmark v1.2.1/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
+golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
+golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
 golang.org/x/exp v0.0.0-20190121172915-509febef88a4/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
 golang.org/x/lint v0.0.0-20181026193005-c67002cb31c3/go.mod h1:UVdnD1Gm6xHRNCYTkRU2/jEulfH38KcIWyp/GAMgvoE=
 golang.org/x/lint v0.0.0-20190227174305-5b3e6a55c961/go.mod h1:wehouNa3lNwaWXcvxsM5YxQ5yQlVC4a0KAMCusXpPoU=
 golang.org/x/lint v0.0.0-20190313153728-d0100b6bd8b3/go.mod h1:6SW0HCj/g11FgYtHlgUYUwCkIfeOF89ocIRzGO/8vkc=
+golang.org/x/lint v0.0.0-20201208152925-83fdc39ff7b5/go.mod h1:3xt1FjdF8hUf6vQPIChWIBhFzV8gjjsPE/fR3IyQdNY=
+golang.org/x/mod v0.1.1-0.20191105210325-c90efee705ee/go.mod h1:QqPTAvyqsEbceGzBzNggFXnrqF1CaUcvgkdR5Ot7KZg=
+golang.org/x/mod v0.3.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
 golang.org/x/net v0.0.0-20180724234803-3673e40ba225/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
 golang.org/x/net v0.0.0-20180826012351-8a410e7b638d/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
 golang.org/x/net v0.0.0-20190213061140-3a22650c66bd/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
 golang.org/x/net v0.0.0-20190311183353-d8887717615a/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
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+golang.org/x/net v0.0.0-20210316092652-d523dce5a7f4/go.mod h1:RBQZq4jEuRlivfhVLdyRGr576XBO4/greRjx4P4O3yc=
 golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
 golang.org/x/sync v0.0.0-20180314180146-1d60e4601c6f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20181108010431-42b317875d0f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
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 golang.org/x/sys v0.0.0-20180830151530-49385e6e1522/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
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+golang.org/x/sys v0.0.0-20200930185726-fdedc70b468f/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20210119212857-b64e53b001e4/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20210315160823-c6e025ad8005/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20210320140829-1e4c9ba3b0c4/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
+golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
+golang.org/x/text v0.3.5/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
+golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
 golang.org/x/tools v0.0.0-20190114222345-bf090417da8b/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
 golang.org/x/tools v0.0.0-20190226205152-f727befe758c/go.mod h1:9Yl7xja0Znq3iFh3HoIrodX9oNMXvdceNzlUR8zjMvY=
 golang.org/x/tools v0.0.0-20190311212946-11955173bddd/go.mod h1:LCzVGOaR6xXOjkQ3onu1FJEFr0SW1gC7cKk1uF8kGRs=
 golang.org/x/tools v0.0.0-20190524140312-2c0ae7006135/go.mod h1:RgjU9mgBXZiqYHBnxXauZ1Gv1EHHAz9KjViQ78xBX0Q=
-golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543 h1:E7g+9GITq07hpfrRu66IVDexMakfv52eLZ2CXBWiKr4=
+golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
+golang.org/x/tools v0.0.0-20200130002326-2f3ba24bd6e7/go.mod h1:TB2adYChydJhpapKDTa4BR/hXlZSLoq2Wpct/0txZ28=
+golang.org/x/tools v0.1.0/go.mod h1:xkSsbof2nBLbhDlRMhhhyNLN/zl3eTqcnHD5viDpcZ0=
+golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
+golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
+golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1 h1:go1bK/D/BFZV2I8cIQd1NKEZ+0owSTG1fDTci4IqFcE=
+golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 google.golang.org/appengine v1.1.0/go.mod h1:EbEs0AVv82hx2wNQdGPgUI5lhzA/G0D9YwlJXL52JkM=
 google.golang.org/appengine v1.4.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7/EB5XEv4=
 google.golang.org/genproto v0.0.0-20180817151627-c66870c02cf8/go.mod h1:JiN7NxoALGmiZfu7CAH4rXhgtRTLTxftemlI0sWmxmc=
 google.golang.org/genproto v0.0.0-20190819201941-24fa4b261c55/go.mod h1:DMBHOl98Agz4BDEuKkezgsaosCRResVns1a3J2ZsMNc=
 google.golang.org/genproto v0.0.0-20200526211855-cb27e3aa2013/go.mod h1:NbSheEEYHJ7i3ixzK3sjbqSGDJWnxyFXZblF3eUsNvo=
-google.golang.org/genproto v0.0.0-20210202153253-cf70463f6119 h1:m9+RjTMas6brUP8DBxSAa/WIPFy7FIhKpvk+9Ppce8E=
+google.golang.org/genproto v0.0.0-20210521181308-5ccab8a35a9a h1:FaCiYXNZoBH/gnmVjMAHgOgdmpVVROBYOA+qCOHh6Hc=
-google.golang.org/genproto v0.0.0-20210202153253-cf70463f6119/go.mod h1:FWY/as6DDZQgahTzZj3fqbO1CbirC29ZNUFHwi0/+no=
+google.golang.org/genproto v0.0.0-20210521181308-5ccab8a35a9a/go.mod h1:P3QM42oQyzQSnHPnZ/vqoCdDmzH28fzWByN9asMeM8A=
 google.golang.org/grpc v1.19.0/go.mod h1:mqu4LbDTu4XGKhr4mRzUsmM4RtVoemTSY81AxZiDr8c=
 google.golang.org/grpc v1.23.0/go.mod h1:Y5yQAOtifL1yxbo5wqy6BxZv8vAUGQwXBOALyacEbxg=
+google.golang.org/grpc v1.25.1/go.mod h1:c3i+UQWmh7LiEpx4sFZnkU36qjEYZ0imhYfXVyQciAY=
 google.golang.org/grpc v1.27.0/go.mod h1:qbnxyOmOxrQa7FizSgH+ReBfzJrCY1pSN7KXBS8abTk=
+google.golang.org/grpc v1.36.1/go.mod h1:qjiiYl8FncCW8feJPdyg3v6XW24KsRHe+dy9BAGRRjU=
 google.golang.org/protobuf v0.0.0-20200109180630-ec00e32a8dfd/go.mod h1:DFci5gLYBciE7Vtevhsrf46CRTquxDuWsQurQQe4oz8=
 google.golang.org/protobuf v0.0.0-20200221191635-4d8936d0db64/go.mod h1:kwYJMbMJ01Woi6D6+Kah6886xMZcty6N08ah7+eCXa0=
 google.golang.org/protobuf v0.0.0-20200228230310-ab0ca4ff8a60/go.mod h1:cfTl7dwQJ+fmap5saPgwCLgHXTUD7jkjRqWcaiX5VyM=
@@ -64,8 +103,11 @@ google.golang.org/protobuf v1.21.0/go.mod h1:47Nbq4nVaFHyn7ilMalzfO3qCViNmqZ2kzi
 google.golang.org/protobuf v1.22.0/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2l/sGQquU=
 google.golang.org/protobuf v1.23.0/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2l/sGQquU=
 google.golang.org/protobuf v1.23.1-0.20200526195155-81db48ad09cc/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2l/sGQquU=
-google.golang.org/protobuf v1.24.0/go.mod h1:r/3tXBNzIEhYS9I1OUVjXDlt8tc493IdKGjtUeSXeh4=
-google.golang.org/protobuf v1.25.0 h1:Ejskq+SyPohKW+1uil0JJMtmHCgJPJ/qWTxr8qp+R4c=
 google.golang.org/protobuf v1.25.0/go.mod h1:9JNX74DMeImyA3h4bdi1ymwjUzf21/xIlbajtzgsN7c=
+google.golang.org/protobuf v1.26.0-rc.1/go.mod h1:jlhhOSvTdKEhbULTjvd4ARK9grFBp09yW+WbY/TyQbw=
+google.golang.org/protobuf v1.26.0 h1:bxAC2xTBsZGibn2RTntX0oH50xLsqy1OxA9tTL3p/lk=
+google.golang.org/protobuf v1.26.0/go.mod h1:9q0QmTI4eRPtz6boOQmLYwt+qCgq0jsYwAQnmE0givc=
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 honnef.co/go/tools v0.0.0-20190102054323-c2f93a96b099/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
 honnef.co/go/tools v0.0.0-20190523083050-ea95bdfd59fc/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=

cmd/protoc-gen-go-http/http.go

@@ -114,16 +114,14 @@ func buildHTTPRule(g *protogen.GeneratedFile, m *protogen.Method, rule *annotati
 	responseBody = rule.ResponseBody
 	md := buildMethodDesc(g, m, method, path)
 	if body == "*" {
-		body = ""
+		md.Body = "*"
-	}
+	} else if body != "" {
-	if body != "" {
+		md.Body = "." + body
-		md.Body = "." + camelCaseVars(body)
 	}
 	if responseBody == "*" {
-		responseBody = ""
+		md.ResponseBody = "*"
-	}
+	} else if responseBody != "" {
-	if responseBody != "" {
+		md.ResponseBody = "." + responseBody
-		md.ResponseBody = "." + camelCaseVars(responseBody)
 	}
 	return md
 }

cmd/protoc-gen-go-http/template.go

@@ -20,6 +20,37 @@ func New{{.ServiceType}}Handler(srv {{.ServiceType}}Handler, opts ...http1.Handl
 	{{end}}
 	return r
 }
+
+type {{.ServiceType}}HttpClient interface {
+{{range .MethodSets}}
+	{{.Name}}(ctx context.Context, req *{{.Request}}, opts ...http1.CallOption) (rsp *{{.Reply}}, err error) 
+{{end}}
+}
+	
+type {{.ServiceType}}HttpClientImpl struct{
+	cc *http1.Client
+}
+	
+func New{{.ServiceType}}HttpClient (client *http1.Client) {{.ServiceType}}HttpClient {
+	return &{{.ServiceType}}HttpClientImpl{client}
+}
+	
+{{$svrType := .ServiceType}}
+{{$svrName := .ServiceName}}
+{{range .MethodSets}}
+func (c *{{$svrType}}HttpClientImpl) {{.Name}}(ctx context.Context, in *{{.Request}}, opts ...http1.CallOption) (out *{{.Reply}}, err error) {
+	path := "{{.Path}}"
+	method := "{{.Method}}"
+	body := "{{.Body}}"
+	
+	out = &{{.Reply}}{}
+	err = c.cc.Invoke(ctx, path, in, out, http1.BodyPattern(body), http1.Method(method))
+	if err != nil {
+		return
+	}
+	return 
+}
+{{end}}
 `
 
 type serviceDesc struct {

examples/go.mod

@@ -3,47 +3,49 @@ module github.com/go-kratos/kratos/examples
 go 1.16
 
 require (
-	entgo.io/ent v0.6.0
+	entgo.io/ent v0.8.0
+	github.com/aliyun/alibaba-cloud-sdk-go v1.61.1103 // indirect
+	github.com/armon/go-metrics v0.3.8 // indirect
+	github.com/buger/jsonparser v1.1.1 // indirect
+	github.com/coreos/go-systemd/v22 v22.3.2 // indirect
 	github.com/envoyproxy/protoc-gen-validate v0.6.1
-	github.com/gin-gonic/gin v1.6.3
+	github.com/fatih/color v1.11.0 // indirect
+	github.com/gin-gonic/gin v1.7.2
+	github.com/go-errors/errors v1.4.0 // indirect
 	github.com/go-kratos/consul v0.0.0-20210425141546-e047a9f6ec87
 	github.com/go-kratos/etcd v0.0.0-20210423155933-752c35c0d203
 	github.com/go-kratos/kratos/v2 v2.0.0-beta4.0.20210510133946-86193a2a5ff6
 	github.com/go-kratos/nacos v0.0.0-20210423031012-5dee2cc4aea1
-	github.com/go-playground/validator/v10 v10.4.1 // indirect
+	github.com/go-playground/validator/v10 v10.6.1 // indirect
 	github.com/go-redis/redis/extra/redisotel v0.3.0
-	github.com/go-redis/redis/v8 v8.7.1
+	github.com/go-redis/redis/v8 v8.8.3
-	github.com/go-sql-driver/mysql v1.5.1-0.20200311113236-681ffa848bae
+	github.com/go-sql-driver/mysql v1.6.0
 	github.com/golang/protobuf v1.5.2
 	github.com/google/wire v0.5.0
 	github.com/gorilla/mux v1.8.0
 	github.com/gorilla/websocket v1.4.2
 	github.com/hashicorp/consul/api v1.8.1
+	github.com/hashicorp/go-hclog v0.16.1 // indirect
 	github.com/hashicorp/go-sockaddr v1.0.2 // indirect
-	github.com/iancoleman/strcase v0.1.3 // indirect
+	github.com/jmespath/go-jmespath v0.4.0 // indirect
-	github.com/imdario/mergo v0.3.12 // indirect
+	github.com/json-iterator/go v1.1.11 // indirect
 	github.com/kr/text v0.2.0 // indirect
 	github.com/leodido/go-urn v1.2.1 // indirect
-	github.com/lyft/protoc-gen-star v0.5.3 // indirect
 	github.com/nacos-group/nacos-sdk-go v1.0.7
-	github.com/spf13/afero v1.6.0 // indirect
+	github.com/ugorji/go v1.2.6 // indirect
-	github.com/ugorji/go v1.2.3 // indirect
+	go.etcd.io/etcd/client/v3 v3.5.0-beta.3
-	go.etcd.io/etcd/client/v3 v3.5.0-alpha.0
 	go.opentelemetry.io/otel v0.20.0
 	go.opentelemetry.io/otel/exporters/trace/jaeger v0.20.0
 	go.opentelemetry.io/otel/sdk v0.20.0
 	go.opentelemetry.io/otel/trace v0.20.0
-	golang.org/x/crypto v0.0.0-20210220033148-5ea612d1eb83 // indirect
+	go.uber.org/multierr v1.7.0 // indirect
-	golang.org/x/net v0.0.0-20210521195947-fe42d452be8f // indirect
+	golang.org/x/crypto v0.0.0-20210513164829-c07d793c2f9a // indirect
-	golang.org/x/sync v0.0.0-20210220032951-036812b2e83c // indirect
+	google.golang.org/genproto v0.0.0-20210521181308-5ccab8a35a9a
-	golang.org/x/sys v0.0.0-20210521203332-0cec03c779c1 // indirect
+	google.golang.org/grpc v1.38.0
-	golang.org/x/tools v0.1.1 // indirect
-	google.golang.org/genproto v0.0.0-20210309190941-1aeedc14537d
-	google.golang.org/grpc v1.36.0
 	google.golang.org/protobuf v1.26.0
 	gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c // indirect
+	gopkg.in/ini.v1 v1.62.0 // indirect
 	gopkg.in/yaml.v2 v2.4.0
-	gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b // indirect
 )
 
 replace github.com/go-kratos/kratos/v2 => ../

examples/go.sum

@@ -11,8 +11,8 @@ cloud.google.com/go/firestore v1.1.0/go.mod h1:ulACoGHTpvq5r8rxGJ4ddJZBZqakUQqCl
 cloud.google.com/go/pubsub v1.0.1/go.mod h1:R0Gpsv3s54REJCy4fxDixWD93lHJMoZTyQ2kNxGRt3I=
 cloud.google.com/go/storage v1.0.0/go.mod h1:IhtSnM/ZTZV8YYJWCY8RULGVqBDmpoyjwiyrjsg+URw=
 dmitri.shuralyov.com/gpu/mtl v0.0.0-20190408044501-666a987793e9/go.mod h1:H6x//7gZCb22OMCxBHrMx7a5I7Hp++hsVxbQ4BYO7hU=
-entgo.io/ent v0.6.0 h1:oo/a8sXPQKzHYFlVwmwOnyzBy+u8FWQsoLLqFCrOBt0=
+entgo.io/ent v0.8.0 h1:xirrW//1oda7pp0bz+XssSOv4/C3nmgYQOxjIfljFt8=
-entgo.io/ent v0.6.0/go.mod h1:+Y513RSj+qleCpyeCmF8leXqAAhCYDJfpzGPIAFPBxc=
+entgo.io/ent v0.8.0/go.mod h1:KNjsukat/NJi6zJh1utwRadsbGOZsBbAZNDxkW7tMCc=
 github.com/BurntSushi/toml v0.3.1 h1:WXkYYl6Yr3qBf1K79EBnL4mak0OimBfB0XUf9Vl28OQ=
 github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
 github.com/BurntSushi/xgb v0.0.0-20160522181843-27f122750802/go.mod h1:IVnqGOEym/WlBOVXweHU+Q+/VP0lqqI8lqeDx9IjBqo=
@@ -26,11 +26,15 @@ github.com/alecthomas/units v0.0.0-20151022065526-2efee857e7cf/go.mod h1:ybxpYRF
 github.com/alecthomas/units v0.0.0-20190717042225-c3de453c63f4/go.mod h1:ybxpYRFXyAe+OPACYpWeL0wqObRcbAqCMya13uyzqw0=
 github.com/aliyun/alibaba-cloud-sdk-go v1.61.18 h1:zOVTBdCKFd9JbCKz9/nt+FovbjPFmb7mUnp8nH9fQBA=
 github.com/aliyun/alibaba-cloud-sdk-go v1.61.18/go.mod h1:v8ESoHo4SyHmuB4b1tJqDHxfTGEciD+yhvOU/5s1Rfk=
+github.com/aliyun/alibaba-cloud-sdk-go v1.61.1103 h1:4bZCk7hTrzDAyY+/aTdLHaj8qxZQEUP0FxXtx1ofawc=
+github.com/aliyun/alibaba-cloud-sdk-go v1.61.1103/go.mod h1:pUKYbK5JQ+1Dfxk80P0qxGqe5dkxDoabbZS7zOcouyA=
 github.com/antihax/optional v1.0.0/go.mod h1:uupD/76wgC+ih3iEmQUL+0Ugr19nfwCT1kdvxnR2qWY=
 github.com/armon/circbuf v0.0.0-20150827004946-bbbad097214e/go.mod h1:3U/XgcO3hCbHZ8TKRvWD2dDTCfh9M9ya+I9JpbB7O8o=
 github.com/armon/go-metrics v0.0.0-20180917152333-f0300d1749da/go.mod h1:Q73ZrmVTwzkszR9V5SSuryQ31EELlFMUz1kKyl939pY=
 github.com/armon/go-metrics v0.3.6 h1:x/tmtOF9cDBoXH7XoAGOz2qqm1DknFD1590XmD/DUJ8=
 github.com/armon/go-metrics v0.3.6/go.mod h1:4O98XIr/9W0sxpJ8UaYkvjk10Iff7SnFrb4QAOwNTFc=
+github.com/armon/go-metrics v0.3.8 h1:oOxq3KPj0WhCuy50EhzwiyMyG2ovRQZpZLXQuOh2a/M=
+github.com/armon/go-metrics v0.3.8/go.mod h1:4O98XIr/9W0sxpJ8UaYkvjk10Iff7SnFrb4QAOwNTFc=
 github.com/armon/go-radix v0.0.0-20180808171621-7fddfc383310/go.mod h1:ufUuZ+zHj4x4TnLV4JWEpy2hxWSpsRywHrMgIH9cCH8=
 github.com/armon/go-radix v1.0.0/go.mod h1:ufUuZ+zHj4x4TnLV4JWEpy2hxWSpsRywHrMgIH9cCH8=
 github.com/beorn7/perks v0.0.0-20180321164747-3a771d992973/go.mod h1:Dwedo/Wpr24TaqPxmxbtue+5NUziq4I4S80YR8gNf3Q=
@@ -40,6 +44,8 @@ github.com/bgentry/speakeasy v0.1.0/go.mod h1:+zsyZBPWlz7T6j88CTgSN5bM796AkVf0kB
 github.com/bketelsen/crypt v0.0.3-0.20200106085610-5cbc8cc4026c/go.mod h1:MKsuJmJgSg28kpZDP6UIiPt0e0Oz0kqKNGyRaWEPv84=
 github.com/buger/jsonparser v0.0.0-20181115193947-bf1c66bbce23 h1:D21IyuvjDCshj1/qq+pCNd3VZOAEI9jy6Bi131YlXgI=
 github.com/buger/jsonparser v0.0.0-20181115193947-bf1c66bbce23/go.mod h1:bbYlZJ7hK1yFx9hf58LP0zeX7UjIGs20ufpu3evjr+s=
+github.com/buger/jsonparser v1.1.1 h1:2PnMjfWD7wBILjqQbt530v576A/cAbQvEW9gGIpYMUs=
+github.com/buger/jsonparser v1.1.1/go.mod h1:6RYKKt7H4d4+iWqouImQ9R2FZql3VbhNgx27UK13J/0=
 github.com/census-instrumentation/opencensus-proto v0.2.1/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU=
 github.com/cespare/xxhash v1.1.0 h1:a6HrQnmkObjyL+Gs60czilIUGqrzKutQD6XZog3p+ko=
 github.com/cespare/xxhash v1.1.0/go.mod h1:XrSqR1VqqWfGrhpAt58auRo0WTKS1nRRg3ghfAqPWnc=
@@ -58,6 +64,9 @@ github.com/coreos/go-systemd v0.0.0-20190321100706-95778dfbb74e h1:Wf6HqHfScWJN9
 github.com/coreos/go-systemd v0.0.0-20190321100706-95778dfbb74e/go.mod h1:F5haX7vjVVG0kc13fIWeqUViNPyEJxv/OmvnBo0Yme4=
 github.com/coreos/go-systemd/v22 v22.1.0 h1:kq/SbG2BCKLkDKkjQf5OWwKWUKj1lgs3lFI4PxnR5lg=
 github.com/coreos/go-systemd/v22 v22.1.0/go.mod h1:xO0FLkIi5MaZafQlIrOotqXZ90ih+1atmu1JpKERPPk=
+github.com/coreos/go-systemd/v22 v22.3.1/go.mod h1:Y58oyj3AT4RCenI/lSvhwexgC+NSVTIJ3seZv2GcEnc=
+github.com/coreos/go-systemd/v22 v22.3.2 h1:D9/bQk5vlXQFZ6Kwuu6zaiXJ9oTPe68++AzAJc1DzSI=
+github.com/coreos/go-systemd/v22 v22.3.2/go.mod h1:Y58oyj3AT4RCenI/lSvhwexgC+NSVTIJ3seZv2GcEnc=
 github.com/coreos/pkg v0.0.0-20180928190104-399ea9e2e55f/go.mod h1:E3G3o1h8I7cfcXa63jLwjI0eiQQMgzzUDFVpN/nH/eA=
 github.com/cpuguy83/go-md2man/v2 v2.0.0/go.mod h1:maD7wRr/U5Z6m/iR4s+kqSMx2CaBsrgA7czyZG/E6dU=
 github.com/creack/pty v1.1.9/go.mod h1:oKZEueFk5CKHvIhNR5MUki03XCEU+Q6VDXinZuGJ33E=
@@ -74,6 +83,7 @@ github.com/envoyproxy/go-control-plane v0.9.0/go.mod h1:YTl/9mNaCwkRvm6d1a2C3ymF
 github.com/envoyproxy/go-control-plane v0.9.1-0.20191026205805-5f8ba28d4473/go.mod h1:YTl/9mNaCwkRvm6d1a2C3ymFceY/DCBVvsKhRF0iEA4=
 github.com/envoyproxy/go-control-plane v0.9.4/go.mod h1:6rpuAdCZL397s3pYoYcLgu1mIlRU8Am5FuJP05cCM98=
 github.com/envoyproxy/go-control-plane v0.9.9-0.20201210154907-fd9021fe5dad/go.mod h1:cXg6YxExXjJnVBQHBLXeUAgxn2UodCpnH306RInaBQk=
+github.com/envoyproxy/go-control-plane v0.9.9-0.20210217033140-668b12f5399d/go.mod h1:cXg6YxExXjJnVBQHBLXeUAgxn2UodCpnH306RInaBQk=
 github.com/envoyproxy/protoc-gen-validate v0.1.0 h1:EQciDnbrYxy13PgWoY8AqoxGiPrpgBZ1R8UNe3ddc+A=
 github.com/envoyproxy/protoc-gen-validate v0.1.0/go.mod h1:iSmxcyjqTsJpI2R4NaDN7+kN2VEUnK/pcBlmesArF7c=
 github.com/envoyproxy/protoc-gen-validate v0.6.1 h1:4CF52PCseTFt4bE+Yk3dIpdVi7XWuPVMhPtm4FaIJPM=
@@ -84,17 +94,21 @@ github.com/fatih/color v1.7.0/go.mod h1:Zm6kSWBoL9eyXnKyktHP6abPY2pDugNf5Kwzbycv
 github.com/fatih/color v1.9.0/go.mod h1:eQcE1qtQxscV5RaZvpXrrb8Drkc3/DdQ+uUYCNjL+zU=
 github.com/fatih/color v1.10.0 h1:s36xzo75JdqLaaWoiEHk767eHiwo0598uUxyfiPkDsg=
 github.com/fatih/color v1.10.0/go.mod h1:ELkj/draVOlAH/xkhN6mQ50Qd0MPOk5AAr3maGEBuJM=
+github.com/fatih/color v1.11.0 h1:l4iX0RqNnx/pU7rY2DB/I+znuYY0K3x6Ywac6EIr0PA=
+github.com/fatih/color v1.11.0/go.mod h1:ELkj/draVOlAH/xkhN6mQ50Qd0MPOk5AAr3maGEBuJM=
 github.com/fsnotify/fsnotify v1.4.7/go.mod h1:jwhsz4b93w/PPRr/qN1Yymfu8t87LnFCMoQvtojpjFo=
 github.com/fsnotify/fsnotify v1.4.9 h1:hsms1Qyu0jgnwNXIxa+/V/PDsU6CfLf6CNO8H7IWoS4=
 github.com/fsnotify/fsnotify v1.4.9/go.mod h1:znqG4EE+3YCdAaPaxE2ZRY/06pZUdp0tY4IgpuI1SZQ=
 github.com/ghodss/yaml v1.0.0/go.mod h1:4dBDuWmgqj2HViK6kFavaiC9ZROes6MMH2rRYeMEF04=
 github.com/gin-contrib/sse v0.1.0 h1:Y/yl/+YNO8GZSjAhjMsSuLt29uWRFHdHYUb5lYOV9qE=
 github.com/gin-contrib/sse v0.1.0/go.mod h1:RHrZQHXnP2xjPF+u1gW/2HnVO7nvIa9PG3Gm+fLHvGI=
-github.com/gin-gonic/gin v1.6.3 h1:ahKqKTFpO5KTPHxWZjEdPScmYaGtLo8Y4DMHoEsnp14=
+github.com/gin-gonic/gin v1.7.2 h1:Tg03T9yM2xa8j6I3Z3oqLaQRSmKvxPd6g/2HJ6zICFA=
-github.com/gin-gonic/gin v1.6.3/go.mod h1:75u5sXoLsGZoRN5Sgbi1eraJ4GU3++wFwWzhwvtwp4M=
+github.com/gin-gonic/gin v1.7.2/go.mod h1:jD2toBW3GZUr5UMcdrwQA10I7RuaFOl/SGeDjXkfUtY=
 github.com/go-bindata/go-bindata v1.0.1-0.20190711162640-ee3c2418e368/go.mod h1:7xCgX1lzlrXPHkfvn3EhumqHkmSlzt8at9q7v0ax19c=
 github.com/go-errors/errors v1.0.1 h1:LUHzmkK3GUKUrL/1gfBUxAHzcev3apQlezX/+O7ma6w=
 github.com/go-errors/errors v1.0.1/go.mod h1:f4zRHt4oKfwPJE5k8C9vpYG+aDHdBFUsgrm6/TyX73Q=
+github.com/go-errors/errors v1.4.0 h1:2OA7MFw38+e9na72T1xgkomPb6GzZzzxvJ5U630FoRM=
+github.com/go-errors/errors v1.4.0/go.mod h1:sIVyrIiJhuEF+Pj9Ebtd6P/rEYROXFi3BopGUQ5a5Og=
 github.com/go-gl/glfw v0.0.0-20190409004039-e6da0acd62b1/go.mod h1:vR7hzQXu2zJy9AVAgeJqvqgH9Q5CA+iKCZ2gyEVpxRU=
 github.com/go-kit/kit v0.8.0/go.mod h1:xBxKIO96dXMWWy0MnWVtmwkA9/13aqxPnvrjFYMA2as=
 github.com/go-kit/kit v0.9.0/go.mod h1:xBxKIO96dXMWWy0MnWVtmwkA9/13aqxPnvrjFYMA2as=
@@ -113,25 +127,31 @@ github.com/go-playground/locales v0.13.0 h1:HyWk6mgj5qFqCT5fjGBuRArbVDfE4hi8+e8c
 github.com/go-playground/locales v0.13.0/go.mod h1:taPMhCMXrRLJO55olJkUXHZBHCxTMfnGwq/HNwmWNS8=
 github.com/go-playground/universal-translator v0.17.0 h1:icxd5fm+REJzpZx7ZfpaD876Lmtgy7VtROAbHHXk8no=
 github.com/go-playground/universal-translator v0.17.0/go.mod h1:UkSxE5sNxxRwHyU+Scu5vgOQjsIJAF8j9muTVoKLVtA=
-github.com/go-playground/validator/v10 v10.2.0/go.mod h1:uOYAAleCW8F/7oMFd6aG0GOhaH6EGOAJShg8Id5JGkI=
 github.com/go-playground/validator/v10 v10.4.1 h1:pH2c5ADXtd66mxoE0Zm9SUhxE20r7aM3F26W0hOn+GE=
 github.com/go-playground/validator/v10 v10.4.1/go.mod h1:nlOn6nFhuKACm19sB/8EGNn9GlaMV7XkbRSipzJ0Ii4=
+github.com/go-playground/validator/v10 v10.6.1 h1:W6TRDXt4WcWp4c4nf/G+6BkGdhiIo0k417gfr+V6u4I=
+github.com/go-playground/validator/v10 v10.6.1/go.mod h1:xm76BBt941f7yWdGnI2DVPFFg1UK3YY04qifoXU3lOk=
 github.com/go-redis/redis/extra/rediscmd v0.2.0 h1:A3bhCsCKsedClEH9/jYlcKqOuBoeeV+H0yDie5t+a6w=
 github.com/go-redis/redis/extra/rediscmd v0.2.0/go.mod h1:Z5bP1EHl9PvWhx/DupfCdZwB0JgOO3aVxWc/PFux+BE=
 github.com/go-redis/redis/extra/redisotel v0.3.0 h1:8rrizwFAUUeMgmelyiQi9KeFwmpQhay9E+/rE6qHsBM=
 github.com/go-redis/redis/extra/redisotel v0.3.0/go.mod h1:sGV3dQnPMBUuqzowEP2nZPhLXCMeh83nY64yaju249c=
 github.com/go-redis/redis/v8 v8.3.2/go.mod h1:jszGxBCez8QA1HWSmQxJO9Y82kNibbUmeYhKWrBejTU=
 github.com/go-redis/redis/v8 v8.5.0/go.mod h1:YmEcgBDttjnkbMzDAhDtQxY9yVA7jMN6PCR5HeMvqFE=
-github.com/go-redis/redis/v8 v8.7.1 h1:8IYi6RO83fNcG5amcUUYTN/qH2h4OjZHlim3KWGFSsA=
+github.com/go-redis/redis/v8 v8.8.3 h1:BefJyU89cTF25I00D5N9pJdWB1d1RBj8d7MBf71M7uQ=
-github.com/go-redis/redis/v8 v8.7.1/go.mod h1:BRxHBWn3pO3CfjyX6vAoyeRmCquvxr6QG+2onGV2gYs=
+github.com/go-redis/redis/v8 v8.8.3/go.mod h1:ik7vb7+gm8Izylxu6kf6wG26/t2VljgCfSQ1DM4O1uU=
 github.com/go-sql-driver/mysql v1.5.1-0.20200311113236-681ffa848bae h1:L6V0ANsMIMdLgXly241UXhXNFWYgXbgjHupTAAURrV0=
 github.com/go-sql-driver/mysql v1.5.1-0.20200311113236-681ffa848bae/go.mod h1:DCzpHaOWr8IXmIStZouvnhqoel9Qv2LBy8hT2VhHyBg=
+github.com/go-sql-driver/mysql v1.6.0 h1:BCTh4TKNUYmOmMUcQ3IipzF5prigylS7XXjEkfCHuOE=
+github.com/go-sql-driver/mysql v1.6.0/go.mod h1:DCzpHaOWr8IXmIStZouvnhqoel9Qv2LBy8hT2VhHyBg=
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@@ -193,6 +213,7 @@ github.com/grpc-ecosystem/go-grpc-middleware v1.0.0/go.mod h1:FiyG127CGDf3tlThmg
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@@ -208,6 +229,8 @@ github.com/hashicorp/go-cleanhttp v0.5.2/go.mod h1:kO/YDlP8L1346E6Sodw+PrpBSV4/S
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@@ -245,17 +268,18 @@ github.com/hashicorp/serf v0.9.5/go.mod h1:UWDWwZeL5cuWDJdl0C6wrvrUwEqtQ4ZKBKKEN
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@@ -263,12 +287,15 @@ github.com/json-iterator/go v1.1.6/go.mod h1:+SdeFBvtyEkXs7REEP0seUULqWtbJapLOCV
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@@ -290,11 +317,9 @@ github.com/lestrrat/go-file-rotatelogs v0.0.0-20180223000712-d3151e2a480f h1:sgU
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@@ -307,7 +332,6 @@ github.com/mattn/go-isatty v0.0.10/go.mod h1:qgIWMr58cqv1PHHyhnkY9lrL7etaEgOFcME
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@@ -340,7 +364,7 @@ github.com/nacos-group/nacos-sdk-go v1.0.7/go.mod h1:hlAPn3UdzlxIlSILAyOXKxjFSvD
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@@ -404,10 +428,8 @@ github.com/spf13/afero v1.1.2/go.mod h1:j4pytiNVoe2o6bmDsKpLACNPDBIoEAkihy7loJ1B
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@@ -431,63 +453,67 @@ github.com/toolkits/concurrent v0.0.0-20150624120057-a4371d70e3e3 h1:kF/7m/ZU+0D
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 go.etcd.io/etcd/client/v3 v3.5.0-alpha.0 h1:dr1EOILak2pu4Nf5XbRIOCNIBjcz6UmkQd7hHRXwxaM=
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 go.etcd.io/etcd/pkg/v3 v3.5.0-alpha.0 h1:3yLUEC0nFCxw/RArImOyRUI4OAFbg4PFpBbAhSNzKNY=
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-go.opentelemetry.io/otel/oteltest v0.18.0/go.mod h1:NyierCU3/G8DLTva7KRzGii2fdxdR89zXKH1bNWY7Bo=
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+go.uber.org/zap v1.16.1-0.20210329175301-c23abee72d19 h1:040c3dLNhgFQkoojH2AMpHCy4SrvhmxdU72d9GLGGE0=
+go.uber.org/zap v1.16.1-0.20210329175301-c23abee72d19/go.mod h1:aMfIlz3TDBfB0BwTCKFU1XbEmj9zevr5S5LcBr85MXw=
 golang.org/x/crypto v0.0.0-20180904163835-0709b304e793/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4=
 golang.org/x/crypto v0.0.0-20181029021203-45a5f77698d3/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
@@ -497,8 +523,8 @@ golang.org/x/crypto v0.0.0-20190820162420-60c769a6c586/go.mod h1:yigFU9vqHzYiE8U
 golang.org/x/crypto v0.0.0-20190923035154-9ee001bba392/go.mod h1:/lpIB1dKB+9EgE3H3cr1v9wB50oz8l4C4h62xy7jSTY=
 golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
 golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
-golang.org/x/crypto v0.0.0-20210220033148-5ea612d1eb83 h1:/ZScEX8SfEmUGRHs0gxpqteO5nfNW6axyZbBdw9A12g=
+golang.org/x/crypto v0.0.0-20210513164829-c07d793c2f9a h1:kr2P4QFmQr29mSLA43kwrOcgcReGTfbE9N577tCTuBc=
-golang.org/x/crypto v0.0.0-20210220033148-5ea612d1eb83/go.mod h1:jdWPYTVW3xRLrWPugEBEK3UY2ZEsg3UU495nc5E+M+I=
+golang.org/x/crypto v0.0.0-20210513164829-c07d793c2f9a/go.mod h1:P+XmwS30IXTQdn5tA2iutPOUgjI07+tq3H3K9MVA1s8=
 golang.org/x/exp v0.0.0-20190121172915-509febef88a4/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
 golang.org/x/exp v0.0.0-20190306152737-a1d7652674e8/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
 golang.org/x/exp v0.0.0-20190510132918-efd6b22b2522/go.mod h1:ZjyILWgesfNpC6sMxTJOJm9Kp84zZh5NQWvqDGG3Qr8=
@@ -514,9 +540,9 @@ golang.org/x/lint v0.0.0-20190409202823-959b441ac422/go.mod h1:6SW0HCj/g11FgYtHl
 golang.org/x/lint v0.0.0-20190909230951-414d861bb4ac/go.mod h1:6SW0HCj/g11FgYtHlgUYUwCkIfeOF89ocIRzGO/8vkc=
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-golang.org/x/lint v0.0.0-20210508222113-6edffad5e616 h1:VLliZ0d+/avPrXXH+OakdXhpJuEoBZuwh1m2j7U6Iug=
+golang.org/x/lint v0.0.0-20201208152925-83fdc39ff7b5/go.mod h1:3xt1FjdF8hUf6vQPIChWIBhFzV8gjjsPE/fR3IyQdNY=
-golang.org/x/lint v0.0.0-20210508222113-6edffad5e616/go.mod h1:3xt1FjdF8hUf6vQPIChWIBhFzV8gjjsPE/fR3IyQdNY=
 golang.org/x/mobile v0.0.0-20190312151609-d3739f865fa6/go.mod h1:z+o9i4GpDbdi3rU15maQ/Ox0txvL9dWGYEHz965HBQE=
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@@ -525,8 +551,6 @@ golang.org/x/mod v0.1.1-0.20191105210325-c90efee705ee/go.mod h1:QqPTAvyqsEbceGzB
 golang.org/x/mod v0.2.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
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 golang.org/x/mod v0.3.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
-golang.org/x/mod v0.4.2 h1:Gz96sIWK3OalVv/I/qNygP42zyoKp3xptRVCWRFEBvo=
-golang.org/x/mod v0.4.2/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
 golang.org/x/net v0.0.0-20180724234803-3673e40ba225/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
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@@ -547,14 +571,14 @@ golang.org/x/net v0.0.0-20190923162816-aa69164e4478/go.mod h1:z5CRVTTTmAJ677TzLL
 golang.org/x/net v0.0.0-20191002035440-2ec189313ef0/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
 golang.org/x/net v0.0.0-20200226121028-0de0cce0169b/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
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+golang.org/x/net v0.0.0-20200822124328-c89045814202/go.mod h1:/O7V0waA8r7cgGh81Ro3o1hOxt32SMVPicZroKQ2sZA=
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-golang.org/x/net v0.0.0-20210226172049-e18ecbb05110 h1:qWPm9rbaAMKs8Bq/9LRpbMqxWRVUAQwMI9fVrssnTfw=
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-golang.org/x/net v0.0.0-20210405180319-a5a99cb37ef4/go.mod h1:p54w0d4576C0XHj96bSt6lcn1PtDYWL6XObtHCRCNQM=
+golang.org/x/net v0.0.0-20210316092652-d523dce5a7f4/go.mod h1:RBQZq4jEuRlivfhVLdyRGr576XBO4/greRjx4P4O3yc=
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@@ -606,21 +630,19 @@ golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7w
 golang.org/x/sys v0.0.0-20210112080510-489259a85091/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
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-golang.org/x/sys v0.0.0-20210309074719-68d13333faf2 h1:46ULzRKLh1CwgRq2dC5SlBzEqqNCi8rreOZnNrbqcIY=
+golang.org/x/sys v0.0.0-20210315160823-c6e025ad8005/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
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 golang.org/x/sys v0.0.0-20210521203332-0cec03c779c1 h1:lCnv+lfrU9FRPGf8NeRuWAAPjNnema5WtBinMgs1fD8=
 golang.org/x/sys v0.0.0-20210521203332-0cec03c779c1/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/term v0.0.0-20201117132131-f5c789dd3221/go.mod h1:Nr5EML6q2oocZ2LXRh80K7BxOlk5/8JxuGnuhpl+muw=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.1-0.20180807135948-17ff2d5776d2/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.2/go.mod h1:bEr9sfX3Q8Zfm5fL9x+3itogRgK3+ptLWKqgva+5dAk=
 golang.org/x/text v0.3.3 h1:cokOdA+Jmi5PJGXLlLllQSgYigAEfHXJAERHVMaCc2k=
 golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
+golang.org/x/text v0.3.5/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/text v0.3.6 h1:aRYxNxv6iGQlyVaZmk6ZgYEDa+Jg18DxebPSrd6bg1M=
 golang.org/x/text v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/time v0.0.0-20181108054448-85acf8d2951c/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
@@ -651,11 +673,10 @@ golang.org/x/tools v0.0.0-20191112195655-aa38f8e97acc/go.mod h1:b+2E5dAYhXwXZwtn
 golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
 golang.org/x/tools v0.0.0-20200130002326-2f3ba24bd6e7/go.mod h1:TB2adYChydJhpapKDTa4BR/hXlZSLoq2Wpct/0txZ28=
 golang.org/x/tools v0.0.0-20200522201501-cb1345f3a375/go.mod h1:EkVYQZoAsY45+roYkvgYkIh4xh/qjgUK9TdY2XT94GE=
+golang.org/x/tools v0.0.0-20200619180055-7c47624df98f/go.mod h1:EkVYQZoAsY45+roYkvgYkIh4xh/qjgUK9TdY2XT94GE=
 golang.org/x/tools v0.0.0-20201224043029-2b0845dc783e/go.mod h1:emZCQorbCU4vsT4fOWvOPXz4eW1wZW4PmDk9uLelYpA=
-golang.org/x/tools v0.0.0-20210105164027-a548c3f4af2d h1:v9TQ4+tS+0r4R+9E6svkcl6ocSxeHONeVkK2y6YhzmA=
+golang.org/x/tools v0.0.0-20210106214847-113979e3529a/go.mod h1:emZCQorbCU4vsT4fOWvOPXz4eW1wZW4PmDk9uLelYpA=
-golang.org/x/tools v0.0.0-20210105164027-a548c3f4af2d/go.mod h1:emZCQorbCU4vsT4fOWvOPXz4eW1wZW4PmDk9uLelYpA=
+golang.org/x/tools v0.1.0/go.mod h1:xkSsbof2nBLbhDlRMhhhyNLN/zl3eTqcnHD5viDpcZ0=
-golang.org/x/tools v0.1.1 h1:wGiQel/hW0NnEkJUk8lbzkX2gFJU6PFxf1v5OlCfuOs=
-golang.org/x/tools v0.1.1/go.mod h1:o0xws9oXOQQZyjljx8fwUC0k7L1pTE6eaCbjGeHmOkk=
 golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
@@ -681,9 +702,8 @@ google.golang.org/genproto v0.0.0-20190911173649-1774047e7e51/go.mod h1:IbNlFCBr
 google.golang.org/genproto v0.0.0-20191108220845-16a3f7862a1a/go.mod h1:n3cpQtvxv34hfy77yVDNjmbRyujviMdxYliBSkLhpCc=
 google.golang.org/genproto v0.0.0-20200513103714-09dca8ec2884/go.mod h1:55QSHmfGQM9UVYDPBsyGGes0y52j32PQ3BqQfXhyH3c=
 google.golang.org/genproto v0.0.0-20200526211855-cb27e3aa2013/go.mod h1:NbSheEEYHJ7i3ixzK3sjbqSGDJWnxyFXZblF3eUsNvo=
-google.golang.org/genproto v0.0.0-20210114201628-6edceaf6022f/go.mod h1:FWY/as6DDZQgahTzZj3fqbO1CbirC29ZNUFHwi0/+no=
+google.golang.org/genproto v0.0.0-20210521181308-5ccab8a35a9a h1:FaCiYXNZoBH/gnmVjMAHgOgdmpVVROBYOA+qCOHh6Hc=
-google.golang.org/genproto v0.0.0-20210309190941-1aeedc14537d h1:sWOBy5pWexdIILaM1hND+dymU2yY4yvDUbUTQJdek6Q=
+google.golang.org/genproto v0.0.0-20210521181308-5ccab8a35a9a/go.mod h1:P3QM42oQyzQSnHPnZ/vqoCdDmzH28fzWByN9asMeM8A=
-google.golang.org/genproto v0.0.0-20210309190941-1aeedc14537d/go.mod h1:FWY/as6DDZQgahTzZj3fqbO1CbirC29ZNUFHwi0/+no=
 google.golang.org/grpc v1.19.0/go.mod h1:mqu4LbDTu4XGKhr4mRzUsmM4RtVoemTSY81AxZiDr8c=
 google.golang.org/grpc v1.20.1/go.mod h1:10oTOabMzJvdu6/UiuZezV6QK5dSlG84ov/aaiqXj38=
 google.golang.org/grpc v1.21.1/go.mod h1:oYelfM1adQP15Ek0mdvEgi9Df8B9CZIaU1084ijfRaM=
@@ -692,10 +712,12 @@ google.golang.org/grpc v1.25.1/go.mod h1:c3i+UQWmh7LiEpx4sFZnkU36qjEYZ0imhYfXVyQ
 google.golang.org/grpc v1.27.0/go.mod h1:qbnxyOmOxrQa7FizSgH+ReBfzJrCY1pSN7KXBS8abTk=
 google.golang.org/grpc v1.29.1/go.mod h1:itym6AZVZYACWQqET3MqgPpjcuV5QH3BxFS3IjizoKk=
 google.golang.org/grpc v1.32.0/go.mod h1:N36X2cJ7JwdamYAgDz+s+rVMFjt3numwzf/HckM8pak=
+google.golang.org/grpc v1.33.1/go.mod h1:fr5YgcSWrqhRRxogOsw7RzIpsmvOZ6IcH4kBYTpR3n0=
 google.golang.org/grpc v1.33.2/go.mod h1:JMHMWHQWaTccqQQlmk3MJZS+GWXOdAesneDmEnv2fbc=
-google.golang.org/grpc v1.35.0/go.mod h1:qjiiYl8FncCW8feJPdyg3v6XW24KsRHe+dy9BAGRRjU=
+google.golang.org/grpc v1.36.1/go.mod h1:qjiiYl8FncCW8feJPdyg3v6XW24KsRHe+dy9BAGRRjU=
-google.golang.org/grpc v1.36.0 h1:o1bcQ6imQMIOpdrO3SWf2z5RV72WbDwdXuK0MDlc8As=
+google.golang.org/grpc v1.37.0/go.mod h1:NREThFqKR1f3iQ6oBuvc5LadQuXVGo9rkm5ZGrQdJfM=
-google.golang.org/grpc v1.36.0/go.mod h1:qjiiYl8FncCW8feJPdyg3v6XW24KsRHe+dy9BAGRRjU=
+google.golang.org/grpc v1.38.0 h1:/9BgsAsa5nWe26HqOlvlgJnqBuktYOLCgjCPqsa56W0=
+google.golang.org/grpc v1.38.0/go.mod h1:NREThFqKR1f3iQ6oBuvc5LadQuXVGo9rkm5ZGrQdJfM=
 google.golang.org/protobuf v0.0.0-20200109180630-ec00e32a8dfd/go.mod h1:DFci5gLYBciE7Vtevhsrf46CRTquxDuWsQurQQe4oz8=
 google.golang.org/protobuf v0.0.0-20200221191635-4d8936d0db64/go.mod h1:kwYJMbMJ01Woi6D6+Kah6886xMZcty6N08ah7+eCXa0=
 google.golang.org/protobuf v0.0.0-20200228230310-ab0ca4ff8a60/go.mod h1:cfTl7dwQJ+fmap5saPgwCLgHXTUD7jkjRqWcaiX5VyM=
@@ -704,7 +726,6 @@ google.golang.org/protobuf v1.21.0/go.mod h1:47Nbq4nVaFHyn7ilMalzfO3qCViNmqZ2kzi
 google.golang.org/protobuf v1.22.0/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2l/sGQquU=
 google.golang.org/protobuf v1.23.0/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2l/sGQquU=
 google.golang.org/protobuf v1.23.1-0.20200526195155-81db48ad09cc/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2l/sGQquU=
-google.golang.org/protobuf v1.24.0/go.mod h1:r/3tXBNzIEhYS9I1OUVjXDlt8tc493IdKGjtUeSXeh4=
 google.golang.org/protobuf v1.25.0/go.mod h1:9JNX74DMeImyA3h4bdi1ymwjUzf21/xIlbajtzgsN7c=
 google.golang.org/protobuf v1.26.0-rc.1/go.mod h1:jlhhOSvTdKEhbULTjvd4ARK9grFBp09yW+WbY/TyQbw=
 google.golang.org/protobuf v1.26.0 h1:bxAC2xTBsZGibn2RTntX0oH50xLsqy1OxA9tTL3p/lk=
@@ -720,6 +741,8 @@ gopkg.in/fsnotify.v1 v1.4.7/go.mod h1:Tz8NjZHkW78fSQdbUxIjBTcgA1z1m8ZHf0WmKUhAMy
 gopkg.in/ini.v1 v1.42.0/go.mod h1:pNLf8WUiyNEtQjuu5G5vTm06TEv9tsIgeAvK8hOrP4k=
 gopkg.in/ini.v1 v1.51.0 h1:AQvPpx3LzTDM0AjnIRlVFwFFGC+npRopjZxLJj6gdno=
 gopkg.in/ini.v1 v1.51.0/go.mod h1:pNLf8WUiyNEtQjuu5G5vTm06TEv9tsIgeAvK8hOrP4k=
+gopkg.in/ini.v1 v1.62.0 h1:duBzk771uxoUuOlyRLkHsygud9+5lrlGjdFBb4mSKDU=
+gopkg.in/ini.v1 v1.62.0/go.mod h1:pNLf8WUiyNEtQjuu5G5vTm06TEv9tsIgeAvK8hOrP4k=
 gopkg.in/resty.v1 v1.12.0/go.mod h1:mDo4pnntr5jdWRML875a/NmxYqAlA73dVijT2AXvQQo=
 gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7 h1:uRGJdciOHaEIrze2W8Q3AKkepLTh2hOroT7a+7czfdQ=
 gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7/go.mod h1:dt/ZhP58zS4L8KSrWDmTeBkI65Dw0HsyUHuEVlX15mw=

examples/helloworld/client/main.go

@@ -3,7 +3,6 @@ package main
 import (
 	"context"
 	"log"
-	"net/http"
 
 	pb "github.com/go-kratos/kratos/examples/helloworld/helloworld"
 	"github.com/go-kratos/kratos/v2/errors"
@@ -19,32 +18,29 @@ func main() {
 }
 
 func callHTTP() {
-	client, err := transhttp.NewClient(
+	conn, err := transhttp.NewClient(
 		context.Background(),
 		transhttp.WithMiddleware(
 			recovery.Recovery(),
 		),
+		transhttp.WithEndpoint("127.0.0.1:8000"),
+		transhttp.WithSchema("http"),
 	)
 	if err != nil {
 		log.Fatal(err)
 	}
-	req, err := http.NewRequest("GET", "http://127.0.0.1:8000/helloworld/kratos", nil)
+	client := pb.NewGreeterHttpClient(conn)
+	reply, err := client.SayHello(context.Background(), &pb.HelloRequest{Name: "kratos"})
 	if err != nil {
 		log.Fatal(err)
 	}
-	reply := new(pb.HelloReply)
-	if err := transhttp.Do(client, req, reply); err != nil {
-		log.Fatal(err)
-	}
-
 	log.Printf("[http] SayHello %s\n", reply.Message)
 
-	// returns error
+	reply, err = client.SayHello(context.Background(), &pb.HelloRequest{Name: "error"})
-	req, err = http.NewRequest("GET", "http://127.0.0.1:8000/helloworld/error", nil)
 	if err != nil {
-		log.Fatal(err)
+		log.Printf("[http] SayHello error: %v\n", err)
 	}
-	if err := transhttp.Do(client, req, reply); err != nil {
+	if errors.IsBadRequest(err) {
 		log.Printf("[http] SayHello error is invalid argument: %v\n", err)
 	}
 }

examples/helloworld/helloworld/helloworld_http.pb.go

@@ -30,3 +30,28 @@ func NewGreeterHandler(srv GreeterHandler, opts ...http1.HandleOption) http.Hand
 
 	return r
 }
+
+type GreeterHttpClient interface {
+	SayHello(ctx context.Context, req *HelloRequest, opts ...http1.CallOption) (rsp *HelloReply, err error)
+}
+
+type GreeterHttpClientImpl struct {
+	cc *http1.Client
+}
+
+func NewGreeterHttpClient(client *http1.Client) GreeterHttpClient {
+	return &GreeterHttpClientImpl{client}
+}
+
+func (c *GreeterHttpClientImpl) SayHello(ctx context.Context, in *HelloRequest, opts ...http1.CallOption) (out *HelloReply, err error) {
+	path := "/helloworld/{name}"
+	method := "GET"
+	body := ""
+
+	out = &HelloReply{}
+	err = c.cc.Invoke(ctx, path, in, out, http1.BodyPattern(body), http1.Method(method))
+	if err != nil {
+		return
+	}
+	return
+}

examples/proto/echo_service_http.pb.go

@@ -32,257 +32,110 @@ type EchoServiceHandler interface {
 }
 
 func NewEchoServiceHandler(srv EchoServiceHandler, opts ...http1.HandleOption) http.Handler {
-	h := http1.DefaultHandleOptions()
-	for _, o := range opts {
-		o(&h)
-	}
 	r := mux.NewRouter()
 
-	r.HandleFunc("/v1/example/echo/{id}/{num}", func(w http.ResponseWriter, r *http.Request) {
+	r.Handle("/v1/example/echo/{id}/{num}", http1.NewHandler(srv.Echo, opts...)).Methods("GET")
-		var in SimpleMessage
-		if err := h.Decode(r, &in); err != nil {
-			h.Error(w, r, err)
-			return
-		}
 
-		if err := binding.MapProto(&in, mux.Vars(r)); err != nil {
+	r.Handle("/v1/example/echo/{id}/{num}/{lang}", http1.NewHandler(srv.Echo, opts...)).Methods("GET")
-			h.Error(w, r, err)
-			return
-		}
 
-		next := func(ctx context.Context, req interface{}) (interface{}, error) {
+	r.Handle("/v1/example/echo1/{id}/{line_num}/{status.note}", http1.NewHandler(srv.Echo, opts...)).Methods("GET")
-			return srv.Echo(ctx, req.(*SimpleMessage))
-		}
-		if h.Middleware != nil {
-			next = h.Middleware(next)
-		}
-		out, err := next(r.Context(), &in)
-		if err != nil {
-			h.Error(w, r, err)
-			return
-		}
-		reply := out.(*SimpleMessage)
-		if err := h.Encode(w, r, reply); err != nil {
-			h.Error(w, r, err)
-		}
-	}).Methods("GET")
 
-	r.HandleFunc("/v1/example/echo/{id}/{num}/{lang}", func(w http.ResponseWriter, r *http.Request) {
+	r.Handle("/v1/example/echo2/{no.note}", http1.NewHandler(srv.Echo, opts...)).Methods("GET")
-		var in SimpleMessage
-		if err := h.Decode(r, &in); err != nil {
-			h.Error(w, r, err)
-			return
-		}
 
-		if err := binding.MapProto(&in, mux.Vars(r)); err != nil {
+	r.Handle("/v1/example/echo/{id}", http1.NewHandler(srv.Echo, opts...)).Methods("POST")
-			h.Error(w, r, err)
-			return
-		}
 
-		next := func(ctx context.Context, req interface{}) (interface{}, error) {
+	r.Handle("/v1/example/echo_body", http1.NewHandler(srv.EchoBody, opts...)).Methods("POST")
-			return srv.Echo(ctx, req.(*SimpleMessage))
-		}
-		if h.Middleware != nil {
-			next = h.Middleware(next)
-		}
-		out, err := next(r.Context(), &in)
-		if err != nil {
-			h.Error(w, r, err)
-			return
-		}
-		reply := out.(*SimpleMessage)
-		if err := h.Encode(w, r, reply); err != nil {
-			h.Error(w, r, err)
-		}
-	}).Methods("GET")
 
-	r.HandleFunc("/v1/example/echo1/{id}/{line_num}/{status.note}", func(w http.ResponseWriter, r *http.Request) {
+	r.Handle("/v1/example/echo_response_body", http1.NewHandler(srv.EchoResponseBody, opts...)).Methods("POST")
-		var in SimpleMessage
-		if err := h.Decode(r, &in); err != nil {
-			h.Error(w, r, err)
-			return
-		}
 
-		if err := binding.MapProto(&in, mux.Vars(r)); err != nil {
+	r.Handle("/v1/example/echo_delete/{id}/{num}", http1.NewHandler(srv.EchoDelete, opts...)).Methods("DELETE")
-			h.Error(w, r, err)
-			return
-		}
 
-		next := func(ctx context.Context, req interface{}) (interface{}, error) {
+	r.Handle("/v1/example/echo_patch", http1.NewHandler(srv.EchoPatch, opts...)).Methods("PATCH")
-			return srv.Echo(ctx, req.(*SimpleMessage))
-		}
-		if h.Middleware != nil {
-			next = h.Middleware(next)
-		}
-		out, err := next(r.Context(), &in)
-		if err != nil {
-			h.Error(w, r, err)
-			return
-		}
-		reply := out.(*SimpleMessage)
-		if err := h.Encode(w, r, reply); err != nil {
-			h.Error(w, r, err)
-		}
-	}).Methods("GET")
 
-	r.HandleFunc("/v1/example/echo2/{no.note}", func(w http.ResponseWriter, r *http.Request) {
+	return r
-		var in SimpleMessage
-		if err := h.Decode(r, &in); err != nil {
-			h.Error(w, r, err)
-			return
 }
 
-		if err := binding.MapProto(&in, mux.Vars(r)); err != nil {
+type EchoServiceHttpClient interface {
-			h.Error(w, r, err)
+	Echo(ctx context.Context, req *SimpleMessage, opts ...http1.CallOption) (rsp *SimpleMessage, err error)
-			return
-		}
 
-		next := func(ctx context.Context, req interface{}) (interface{}, error) {
+	EchoBody(ctx context.Context, req *SimpleMessage, opts ...http1.CallOption) (rsp *SimpleMessage, err error)
-			return srv.Echo(ctx, req.(*SimpleMessage))
-		}
-		if h.Middleware != nil {
-			next = h.Middleware(next)
-		}
-		out, err := next(r.Context(), &in)
-		if err != nil {
-			h.Error(w, r, err)
-			return
-		}
-		reply := out.(*SimpleMessage)
-		if err := h.Encode(w, r, reply); err != nil {
-			h.Error(w, r, err)
-		}
-	}).Methods("GET")
 
-	r.HandleFunc("/v1/example/echo/{id}", func(w http.ResponseWriter, r *http.Request) {
+	EchoDelete(ctx context.Context, req *SimpleMessage, opts ...http1.CallOption) (rsp *SimpleMessage, err error)
-		var in SimpleMessage
-		if err := h.Decode(r, &in); err != nil {
-			h.Error(w, r, err)
-			return
-		}
 
-		if err := binding.MapProto(&in, mux.Vars(r)); err != nil {
+	EchoPatch(ctx context.Context, req *DynamicMessageUpdate, opts ...http1.CallOption) (rsp *DynamicMessageUpdate, err error)
-			h.Error(w, r, err)
+
-			return
+	EchoResponseBody(ctx context.Context, req *DynamicMessageUpdate, opts ...http1.CallOption) (rsp *DynamicMessageUpdate, err error)
 }
 
-		next := func(ctx context.Context, req interface{}) (interface{}, error) {
+type EchoServiceHttpClientImpl struct {
-			return srv.Echo(ctx, req.(*SimpleMessage))
+	cc *http1.Client
 }
-		if h.Middleware != nil {
+
-			next = h.Middleware(next)
+func NewEchoServiceHttpClient(client *http1.Client) EchoServiceHttpClient {
+	return &EchoServiceHttpClientImpl{client}
 }
-		out, err := next(r.Context(), &in)
+
+func (c *EchoServiceHttpClientImpl) Echo(ctx context.Context, in *SimpleMessage, opts ...http1.CallOption) (out *SimpleMessage, err error) {
+	path := "/v1/example/echo/{id}"
+	method := "POST"
+	body := ""
+
+	out = &SimpleMessage{}
+	err = c.cc.Invoke(ctx, path, in, out, http1.BodyPattern(body), http1.Method(method))
 	if err != nil {
-			h.Error(w, r, err)
 		return
 	}
-		reply := out.(*SimpleMessage)
-		if err := h.Encode(w, r, reply); err != nil {
-			h.Error(w, r, err)
-		}
-	}).Methods("POST")
-
-	r.HandleFunc("/v1/example/echo_body", func(w http.ResponseWriter, r *http.Request) {
-		var in SimpleMessage
-		if err := h.Decode(r, &in); err != nil {
-			h.Error(w, r, err)
 	return
 }
 
-		next := func(ctx context.Context, req interface{}) (interface{}, error) {
+func (c *EchoServiceHttpClientImpl) EchoBody(ctx context.Context, in *SimpleMessage, opts ...http1.CallOption) (out *SimpleMessage, err error) {
-			return srv.EchoBody(ctx, req.(*SimpleMessage))
+	path := "/v1/example/echo_body"
-		}
+	method := "POST"
-		if h.Middleware != nil {
+	body := "*"
-			next = h.Middleware(next)
+
-		}
+	out = &SimpleMessage{}
-		out, err := next(r.Context(), &in)
+	err = c.cc.Invoke(ctx, path, in, out, http1.BodyPattern(body), http1.Method(method))
 	if err != nil {
-			h.Error(w, r, err)
 		return
 	}
-		reply := out.(*SimpleMessage)
-		if err := h.Encode(w, r, reply); err != nil {
-			h.Error(w, r, err)
-		}
-	}).Methods("POST")
-
-	r.HandleFunc("/v1/example/echo_response_body", func(w http.ResponseWriter, r *http.Request) {
-		var in DynamicMessageUpdate
-		if err := h.Decode(r, &in); err != nil {
-			h.Error(w, r, err)
 	return
 }
 
-		next := func(ctx context.Context, req interface{}) (interface{}, error) {
+func (c *EchoServiceHttpClientImpl) EchoDelete(ctx context.Context, in *SimpleMessage, opts ...http1.CallOption) (out *SimpleMessage, err error) {
-			return srv.EchoResponseBody(ctx, req.(*DynamicMessageUpdate))
+	path := "/v1/example/echo_delete/{id}/{num}"
-		}
+	method := "DELETE"
-		if h.Middleware != nil {
+	body := ""
-			next = h.Middleware(next)
+
-		}
+	out = &SimpleMessage{}
-		out, err := next(r.Context(), &in)
+	err = c.cc.Invoke(ctx, path, in, out, http1.BodyPattern(body), http1.Method(method))
 	if err != nil {
-			h.Error(w, r, err)
 		return
 	}
-		reply := out.(*DynamicMessageUpdate)
-		if err := h.Encode(w, r, reply.Body); err != nil {
-			h.Error(w, r, err)
-		}
-	}).Methods("POST")
-
-	r.HandleFunc("/v1/example/echo_delete/{id}/{num}", func(w http.ResponseWriter, r *http.Request) {
-		var in SimpleMessage
-		if err := h.Decode(r, &in); err != nil {
-			h.Error(w, r, err)
 	return
 }
 
-		if err := binding.MapProto(&in, mux.Vars(r)); err != nil {
+func (c *EchoServiceHttpClientImpl) EchoPatch(ctx context.Context, in *DynamicMessageUpdate, opts ...http1.CallOption) (out *DynamicMessageUpdate, err error) {
-			h.Error(w, r, err)
+	path := "/v1/example/echo_patch"
-			return
+	method := "PATCH"
-		}
+	body := ".body"
 
-		next := func(ctx context.Context, req interface{}) (interface{}, error) {
+	out = &DynamicMessageUpdate{}
-			return srv.EchoDelete(ctx, req.(*SimpleMessage))
+	err = c.cc.Invoke(ctx, path, in, out, http1.BodyPattern(body), http1.Method(method))
-		}
-		if h.Middleware != nil {
-			next = h.Middleware(next)
-		}
-		out, err := next(r.Context(), &in)
 	if err != nil {
-			h.Error(w, r, err)
 		return
 	}
-		reply := out.(*SimpleMessage)
-		if err := h.Encode(w, r, reply); err != nil {
-			h.Error(w, r, err)
-		}
-	}).Methods("DELETE")
-
-	r.HandleFunc("/v1/example/echo_patch", func(w http.ResponseWriter, r *http.Request) {
-		var in DynamicMessageUpdate
-		if err := h.Decode(r, &in.Body); err != nil {
-			h.Error(w, r, err)
 	return
 }
 
-		next := func(ctx context.Context, req interface{}) (interface{}, error) {
+func (c *EchoServiceHttpClientImpl) EchoResponseBody(ctx context.Context, in *DynamicMessageUpdate, opts ...http1.CallOption) (out *DynamicMessageUpdate, err error) {
-			return srv.EchoPatch(ctx, req.(*DynamicMessageUpdate))
+	path := "/v1/example/echo_response_body"
-		}
+	method := "POST"
-		if h.Middleware != nil {
+	body := ""
-			next = h.Middleware(next)
+
-		}
+	out = &DynamicMessageUpdate{}
-		out, err := next(r.Context(), &in)
+	err = c.cc.Invoke(ctx, path, in, out, http1.BodyPattern(body), http1.Method(method))
 	if err != nil {
-			h.Error(w, r, err)
 		return
 	}
-		reply := out.(*DynamicMessageUpdate)
+	return
-		if err := h.Encode(w, r, reply); err != nil {
-			h.Error(w, r, err)
-		}
-	}).Methods("PATCH")
-
-	return r
 }

examples/proto/echo_service_test.go

@@ -1,7 +1,6 @@
 package testproto
 
 import (
-	"bytes"
 	context "context"
 	"fmt"
 	"net"
@@ -38,97 +37,32 @@ func (s *echoService) EchoResponseBody(ctx context.Context, m *DynamicMessageUpd
 }
 
 type echoClient struct {
-	baseURL string
+	client EchoServiceHttpClient
-	client  *http.Client
 }
 
 // post: /v1/example/echo/{id}
 func (c *echoClient) Echo(ctx context.Context, in *SimpleMessage) (out *SimpleMessage, err error) {
-	codec := encoding.GetCodec("json")
+	return c.client.Echo(ctx, in)
-	data, err := codec.Marshal(in)
-	if err != nil {
-		return
-	}
-	req, err := http.NewRequest("POST", fmt.Sprintf("%s/v1/example/echo/%s", c.baseURL, in.Id), bytes.NewReader(data))
-	if err != nil {
-		return
-	}
-	req.Header.Set("content-type", "application/json")
-	out = new(SimpleMessage)
-	if err = tr.Do(c.client, req, out); err != nil {
-		return
-	}
-	return
 }
 
 // post: /v1/example/echo_body
 func (c *echoClient) EchoBody(ctx context.Context, in *SimpleMessage) (out *SimpleMessage, err error) {
-	codec := encoding.GetCodec("json")
+	return c.client.EchoBody(ctx, in)
-	data, err := codec.Marshal(in)
-	if err != nil {
-		return
-	}
-	req, err := http.NewRequest("POST", fmt.Sprintf("%s/v1/example/echo_body", c.baseURL), bytes.NewReader(data))
-	if err != nil {
-		return
-	}
-	req.Header.Set("content-type", "application/json")
-	out = new(SimpleMessage)
-	if err = tr.Do(c.client, req, out); err != nil {
-		return
-	}
-	return
 }
 
 // delete: /v1/example/echo_delete/{id}/{num}
 func (c *echoClient) EchoDelete(ctx context.Context, in *SimpleMessage) (out *SimpleMessage, err error) {
-	req, err := http.NewRequest("DELETE", fmt.Sprintf("%s/v1/example/echo_delete/%s/%d", c.baseURL, in.Id, in.Num), nil)
+	return c.client.EchoDelete(ctx, in)
-	if err != nil {
-		return
-	}
-	out = new(SimpleMessage)
-	if err = tr.Do(c.client, req, out); err != nil {
-		return
-	}
-	return
 }
 
 // patch: /v1/example/echo_patch
 func (c *echoClient) EchoPatch(ctx context.Context, in *DynamicMessageUpdate) (out *DynamicMessageUpdate, err error) {
-	codec := encoding.GetCodec("json")
+	return c.client.EchoPatch(ctx, in)
-	data, err := codec.Marshal(in.Body)
-	if err != nil {
-		return
-	}
-	req, err := http.NewRequest("PATCH", fmt.Sprintf("%s/v1/example/echo_patch", c.baseURL), bytes.NewReader(data))
-	if err != nil {
-		return
-	}
-	req.Header.Set("content-type", "application/json")
-	out = new(DynamicMessageUpdate)
-	if err = tr.Do(c.client, req, out); err != nil {
-		return
-	}
-	return
 }
 
 // post: /v1/example/echo_response_body
 func (c *echoClient) EchoResponseBody(ctx context.Context, in *DynamicMessageUpdate) (out *DynamicMessageUpdate, err error) {
-	codec := encoding.GetCodec("json")
+	return c.client.EchoResponseBody(ctx, in)
-	data, err := codec.Marshal(in)
-	if err != nil {
-		return
-	}
-	req, err := http.NewRequest("POST", fmt.Sprintf("%s/v1/example/echo_response_body", c.baseURL), bytes.NewReader(data))
-	if err != nil {
-		return
-	}
-	req.Header.Set("content-type", "application/json")
-	out = new(DynamicMessageUpdate)
-	if err = tr.Do(c.client, req, out.Body); err != nil {
-		return
-	}
-	return
 }
 
 func TestEchoService(t *testing.T) {
@@ -142,41 +76,42 @@ func TestEchoService(t *testing.T) {
 	addr := lis.Addr().(*net.TCPAddr)
 	time.AfterFunc(time.Second, func() {
 		defer srv.Shutdown(context.Background())
-		testEchoClient(t, fmt.Sprintf("http://127.0.0.1:%d", addr.Port))
+		testEchoClient(t, fmt.Sprintf("127.0.0.1:%d", addr.Port))
 	})
 	if err := srv.Serve(lis); err != nil && err != http.ErrServerClosed {
 		t.Fatal(err)
 	}
 }
 
-func testEchoClient(t *testing.T, baseURL string) {
+func testEchoClient(t *testing.T, addr string) {
 	var (
 		err error
 		in  = &SimpleMessage{Id: "test_id", Num: 100}
 		out = &SimpleMessage{}
 	)
-	check := func(in, out *SimpleMessage) {
+	check := func(name string, in, out *SimpleMessage) {
 		if in.Id != out.Id || in.Num != out.Num {
-			t.Errorf("expected %s got %s", in, out)
+			t.Errorf("[%s] expected %v got %v", name, in, out)
 		}
 	}
+	cc, _ := tr.NewClient(context.Background(), tr.WithEndpoint(addr))
 
-	cli := &echoClient{baseURL: baseURL, client: http.DefaultClient}
+	cli := &echoClient{client: NewEchoServiceHttpClient(cc)}
 
 	if out, err = cli.Echo(context.Background(), in); err != nil {
 		t.Fatal(err)
 	}
-	check(in, out)
+	check("echo", &SimpleMessage{Id: "test_id"}, out)
 
 	if out, err = cli.EchoBody(context.Background(), in); err != nil {
 		t.Fatal(err)
 	}
-	check(in, out)
+	check("echoBody", in, out)
 
 	if out, err = cli.EchoDelete(context.Background(), in); err != nil {
 		t.Fatal(err)
 	}
-	check(in, out)
+	check("echoDelete", in, out)
 
 	var (
 		din = &DynamicMessageUpdate{Body: &DynamicMessage{

examples/proto/stream_http.pb.go

@@ -23,11 +23,18 @@ type StreamServiceHandler interface {
 }
 
 func NewStreamServiceHandler(srv StreamServiceHandler, opts ...http1.HandleOption) http.Handler {
-	h := http1.DefaultHandleOptions()
-	for _, o := range opts {
-		o(&h)
-	}
 	r := mux.NewRouter()
 
 	return r
 }
+
+type StreamServiceHttpClient interface {
+}
+
+type StreamServiceHttpClientImpl struct {
+	cc *http1.Client
+}
+
+func NewStreamServiceHttpClient(client *http1.Client) StreamServiceHttpClient {
+	return &StreamServiceHttpClientImpl{client}
+}

go.mod

@@ -4,19 +4,17 @@ go 1.15
 
 require (
 	github.com/fsnotify/fsnotify v1.4.9
-	github.com/golang/protobuf v1.4.3
+	github.com/golang/protobuf v1.5.2
-	github.com/google/uuid v1.1.2
+	github.com/google/uuid v1.2.0
 	github.com/gorilla/mux v1.8.0
-	github.com/imdario/mergo v0.3.6
+	github.com/imdario/mergo v0.3.12
-	go.opentelemetry.io/otel v0.19.0
+	go.opentelemetry.io/otel v0.20.0
-	go.opentelemetry.io/otel/trace v0.19.0
+	go.opentelemetry.io/otel/trace v0.20.0
-	golang.org/x/lint v0.0.0-20210508222113-6edffad5e616 // indirect
+	golang.org/x/net v0.0.0-20210521195947-fe42d452be8f // indirect
-	golang.org/x/net v0.0.0-20201021035429-f5854403a974 // indirect
+	golang.org/x/sync v0.0.0-20210220032951-036812b2e83c
-	golang.org/x/sync v0.0.0-20201020160332-67f06af15bc9
+	golang.org/x/sys v0.0.0-20210521203332-0cec03c779c1 // indirect
-	golang.org/x/sys v0.0.0-20210119212857-b64e53b001e4 // indirect
+	google.golang.org/genproto v0.0.0-20210521181308-5ccab8a35a9a
-	golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1 // indirect
+	google.golang.org/grpc v1.38.0
-	google.golang.org/genproto v0.0.0-20210114201628-6edceaf6022f
+	google.golang.org/protobuf v1.26.0
-	google.golang.org/grpc v1.35.0
+	gopkg.in/yaml.v2 v2.4.0
-	google.golang.org/protobuf v1.25.0
-	gopkg.in/yaml.v2 v2.4.0 // indirect
 )

go.sum

@@ -8,6 +8,7 @@ github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSs
 github.com/envoyproxy/go-control-plane v0.9.0/go.mod h1:YTl/9mNaCwkRvm6d1a2C3ymFceY/DCBVvsKhRF0iEA4=
 github.com/envoyproxy/go-control-plane v0.9.1-0.20191026205805-5f8ba28d4473/go.mod h1:YTl/9mNaCwkRvm6d1a2C3ymFceY/DCBVvsKhRF0iEA4=
 github.com/envoyproxy/go-control-plane v0.9.9-0.20201210154907-fd9021fe5dad/go.mod h1:cXg6YxExXjJnVBQHBLXeUAgxn2UodCpnH306RInaBQk=
+github.com/envoyproxy/go-control-plane v0.9.9-0.20210217033140-668b12f5399d/go.mod h1:cXg6YxExXjJnVBQHBLXeUAgxn2UodCpnH306RInaBQk=
 github.com/envoyproxy/protoc-gen-validate v0.1.0/go.mod h1:iSmxcyjqTsJpI2R4NaDN7+kN2VEUnK/pcBlmesArF7c=
 github.com/fsnotify/fsnotify v1.4.9 h1:hsms1Qyu0jgnwNXIxa+/V/PDsU6CfLf6CNO8H7IWoS4=
 github.com/fsnotify/fsnotify v1.4.9/go.mod h1:znqG4EE+3YCdAaPaxE2ZRY/06pZUdp0tY4IgpuI1SZQ=
@@ -22,8 +23,9 @@ github.com/golang/protobuf v1.4.0-rc.4.0.20200313231945-b860323f09d0/go.mod h1:W
 github.com/golang/protobuf v1.4.0/go.mod h1:jodUvKwWbYaEsadDk5Fwe5c77LiNKVO9IDvqG2KuDX0=
 github.com/golang/protobuf v1.4.1/go.mod h1:U8fpvMrcmy5pZrNK1lt4xCsGvpyWQ/VVv6QDs8UjoX8=
 github.com/golang/protobuf v1.4.2/go.mod h1:oDoupMAO8OvCJWAcko0GGGIgR6R6ocIYbsSw735rRwI=
-github.com/golang/protobuf v1.4.3 h1:JjCZWpVbqXDqFVmTfYWEVTMIYrL/NPdPSCHPJ0T/raM=
+github.com/golang/protobuf v1.5.0/go.mod h1:FsONVRAS9T7sI+LIUmWTfcYkHO4aIWwzhcaSAoJOfIk=
-github.com/golang/protobuf v1.4.3/go.mod h1:oDoupMAO8OvCJWAcko0GGGIgR6R6ocIYbsSw735rRwI=
+github.com/golang/protobuf v1.5.2 h1:ROPKBNFfQgOUMifHyP+KYbvpjbdoFNs+aK7DXlji0Tw=
+github.com/golang/protobuf v1.5.2/go.mod h1:XVQd3VNwM+JqD3oG2Ue2ip4fOMUkwXdXDdiuN0vRsmY=
 github.com/google/go-cmp v0.2.0/go.mod h1:oXzfMopK8JAjlY9xF4vHSVASa0yLyX7SntLO5aqRK0M=
 github.com/google/go-cmp v0.3.0/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU=
 github.com/google/go-cmp v0.3.1/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU=
@@ -33,10 +35,12 @@ github.com/google/go-cmp v0.5.5 h1:Khx7svrCpmxxtHBq5j2mp/xVjsi8hQMfNLvJFAlrGgU=
 github.com/google/go-cmp v0.5.5/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
 github.com/google/uuid v1.1.2 h1:EVhdT+1Kseyi1/pUmXKaFxYsDNy9RQYkMWRH68J/W7Y=
 github.com/google/uuid v1.1.2/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
+github.com/google/uuid v1.2.0 h1:qJYtXnJRWmpe7m/3XlyhrsLrEURqHRM2kxzoxXqyUDs=
+github.com/google/uuid v1.2.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
 github.com/gorilla/mux v1.8.0 h1:i40aqfkR1h2SlN9hojwV5ZA91wcXFOvkdNIeFDP5koI=
 github.com/gorilla/mux v1.8.0/go.mod h1:DVbg23sWSpFRCP0SfiEN6jmj59UnW/n46BH5rLB71So=
-github.com/imdario/mergo v0.3.6 h1:xTNEAn+kxVO7dTZGu0CegyqKZmoWFI0rF8UxjlB2d28=
+github.com/imdario/mergo v0.3.12 h1:b6R2BslTbIEToALKP7LxUvijTsNI9TAe80pLWN2g/HU=
-github.com/imdario/mergo v0.3.6/go.mod h1:2EnlNZ0deacrJVfApfmtdGgDfMuh/nq6Ok1EcJh5FfA=
+github.com/imdario/mergo v0.3.12/go.mod h1:jmQim1M+e3UYxmgPu/WyfjB3N3VflVyUjjjwH0dnCYA=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/prometheus/client_model v0.0.0-20190812154241-14fe0d1b01d4/go.mod h1:xMI15A0UPsDsEKsMN9yxemIoYk6Tm2C1GtYGdfGttqA=
@@ -44,14 +48,15 @@ github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+
 github.com/stretchr/testify v1.5.1/go.mod h1:5W2xD1RspED5o8YsWQXVCued0rvSQ+mT+I5cxcmMvtA=
 github.com/stretchr/testify v1.7.0 h1:nwc3DEeHmmLAfoZucVR881uASk0Mfjw8xYJ99tb5CcY=
 github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
-go.opentelemetry.io/otel v0.19.0 h1:Lenfy7QHRXPZVsw/12CWpxX6d/JkrX8wrx2vO8G80Ng=
+github.com/yuin/goldmark v1.2.1/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
-go.opentelemetry.io/otel v0.19.0/go.mod h1:j9bF567N9EfomkSidSfmMwIwIBuP37AMAIzVW85OxSg=
+go.opentelemetry.io/otel v0.20.0 h1:eaP0Fqu7SXHwvjiqDq83zImeehOHX8doTvU9AwXON8g=
-go.opentelemetry.io/otel/metric v0.19.0 h1:dtZ1Ju44gkJkYvo+3qGqVXmf88tc+a42edOywypengg=
+go.opentelemetry.io/otel v0.20.0/go.mod h1:Y3ugLH2oa81t5QO+Lty+zXf8zC9L26ax4Nzoxm/dooo=
-go.opentelemetry.io/otel/metric v0.19.0/go.mod h1:8f9fglJPRnXuskQmKpnad31lcLJ2VmNNqIsx/uIwBSc=
+go.opentelemetry.io/otel/metric v0.20.0 h1:4kzhXFP+btKm4jwxpjIqjs41A7MakRFUS86bqLHTIw8=
-go.opentelemetry.io/otel/oteltest v0.19.0 h1:YVfA0ByROYqTwOxqHVZYZExzEpfZor+MU1rU+ip2v9Q=
+go.opentelemetry.io/otel/metric v0.20.0/go.mod h1:598I5tYlH1vzBjn+BTuhzTCSb/9debfNp6R3s7Pr1eU=
-go.opentelemetry.io/otel/oteltest v0.19.0/go.mod h1:tI4yxwh8U21v7JD6R3BcA/2+RBoTKFexE/PJ/nSO7IA=
+go.opentelemetry.io/otel/oteltest v0.20.0 h1:HiITxCawalo5vQzdHfKeZurV8x7ljcqAgiWzF6Vaeaw=
-go.opentelemetry.io/otel/trace v0.19.0 h1:1ucYlenXIDA1OlHVLDZKX0ObXV5RLaq06DtUKz5e5zc=
+go.opentelemetry.io/otel/oteltest v0.20.0/go.mod h1:L7bgKf9ZB7qCwT9Up7i9/pn0PWIa9FqQ2IQ8LoxiGnw=
-go.opentelemetry.io/otel/trace v0.19.0/go.mod h1:4IXiNextNOpPnRlI4ryK69mn5iC84bjBWZQA5DXz/qg=
+go.opentelemetry.io/otel/trace v0.20.0 h1:1DL6EXUdcg95gukhuRRvLDO/4X5THh/5dIV52lqtnbw=
+go.opentelemetry.io/otel/trace v0.20.0/go.mod h1:6GjCW8zgDjwGHGa6GkyeB8+/5vjT16gUEi0Nf1iBdgw=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
 golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
 golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
@@ -59,9 +64,9 @@ golang.org/x/exp v0.0.0-20190121172915-509febef88a4/go.mod h1:CJ0aWSM057203Lf6IL
 golang.org/x/lint v0.0.0-20181026193005-c67002cb31c3/go.mod h1:UVdnD1Gm6xHRNCYTkRU2/jEulfH38KcIWyp/GAMgvoE=
 golang.org/x/lint v0.0.0-20190227174305-5b3e6a55c961/go.mod h1:wehouNa3lNwaWXcvxsM5YxQ5yQlVC4a0KAMCusXpPoU=
 golang.org/x/lint v0.0.0-20190313153728-d0100b6bd8b3/go.mod h1:6SW0HCj/g11FgYtHlgUYUwCkIfeOF89ocIRzGO/8vkc=
-golang.org/x/lint v0.0.0-20210508222113-6edffad5e616 h1:VLliZ0d+/avPrXXH+OakdXhpJuEoBZuwh1m2j7U6Iug=
+golang.org/x/lint v0.0.0-20201208152925-83fdc39ff7b5/go.mod h1:3xt1FjdF8hUf6vQPIChWIBhFzV8gjjsPE/fR3IyQdNY=
-golang.org/x/lint v0.0.0-20210508222113-6edffad5e616/go.mod h1:3xt1FjdF8hUf6vQPIChWIBhFzV8gjjsPE/fR3IyQdNY=
 golang.org/x/mod v0.1.1-0.20191105210325-c90efee705ee/go.mod h1:QqPTAvyqsEbceGzBzNggFXnrqF1CaUcvgkdR5Ot7KZg=
+golang.org/x/mod v0.3.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
 golang.org/x/net v0.0.0-20180724234803-3673e40ba225/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
 golang.org/x/net v0.0.0-20180826012351-8a410e7b638d/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
 golang.org/x/net v0.0.0-20190213061140-3a22650c66bd/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
@@ -70,29 +75,46 @@ golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn
 golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
 golang.org/x/net v0.0.0-20201021035429-f5854403a974 h1:IX6qOQeG5uLjB/hjjwjedwfjND0hgjPMMyO1RoIXQNI=
 golang.org/x/net v0.0.0-20201021035429-f5854403a974/go.mod h1:sp8m0HH+o8qH0wwXwYZr8TS3Oi6o0r6Gce1SSxlDquU=
+golang.org/x/net v0.0.0-20210316092652-d523dce5a7f4/go.mod h1:RBQZq4jEuRlivfhVLdyRGr576XBO4/greRjx4P4O3yc=
+golang.org/x/net v0.0.0-20210521195947-fe42d452be8f h1:Si4U+UcgJzya9kpiEUJKQvjr512OLli+gL4poHrz93U=
+golang.org/x/net v0.0.0-20210521195947-fe42d452be8f/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
 golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
 golang.org/x/sync v0.0.0-20180314180146-1d60e4601c6f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20181108010431-42b317875d0f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20201020160332-67f06af15bc9 h1:SQFwaSi55rU7vdNs9Yr0Z324VNlrF+0wMqRXT4St8ck=
 golang.org/x/sync v0.0.0-20201020160332-67f06af15bc9/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
+golang.org/x/sync v0.0.0-20210220032951-036812b2e83c h1:5KslGYwFpkhGh+Q16bwMP3cOontH8FOep7tGV86Y7SQ=
+golang.org/x/sync v0.0.0-20210220032951-036812b2e83c/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sys v0.0.0-20180830151530-49385e6e1522/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20191005200804-aed5e4c7ecf9/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200930185726-fdedc70b468f/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210119212857-b64e53b001e4 h1:myAQVi0cGEoqQVR5POX+8RR2mrocKqNN1hmeMqhX27k=
 golang.org/x/sys v0.0.0-20210119212857-b64e53b001e4/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20210315160823-c6e025ad8005/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20210320140829-1e4c9ba3b0c4/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20210423082822-04245dca01da/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20210521203332-0cec03c779c1 h1:lCnv+lfrU9FRPGf8NeRuWAAPjNnema5WtBinMgs1fD8=
+golang.org/x/sys v0.0.0-20210521203332-0cec03c779c1/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.3 h1:cokOdA+Jmi5PJGXLlLllQSgYigAEfHXJAERHVMaCc2k=
 golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
+golang.org/x/text v0.3.5/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
+golang.org/x/text v0.3.6 h1:aRYxNxv6iGQlyVaZmk6ZgYEDa+Jg18DxebPSrd6bg1M=
+golang.org/x/text v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
 golang.org/x/tools v0.0.0-20190114222345-bf090417da8b/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
 golang.org/x/tools v0.0.0-20190226205152-f727befe758c/go.mod h1:9Yl7xja0Znq3iFh3HoIrodX9oNMXvdceNzlUR8zjMvY=
 golang.org/x/tools v0.0.0-20190311212946-11955173bddd/go.mod h1:LCzVGOaR6xXOjkQ3onu1FJEFr0SW1gC7cKk1uF8kGRs=
 golang.org/x/tools v0.0.0-20190524140312-2c0ae7006135/go.mod h1:RgjU9mgBXZiqYHBnxXauZ1Gv1EHHAz9KjViQ78xBX0Q=
-golang.org/x/tools v0.0.0-20200130002326-2f3ba24bd6e7 h1:EBZoQjiKKPaLbPrbpssUfuHtwM6KV/vb4U85g/cigFY=
+golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
 golang.org/x/tools v0.0.0-20200130002326-2f3ba24bd6e7/go.mod h1:TB2adYChydJhpapKDTa4BR/hXlZSLoq2Wpct/0txZ28=
+golang.org/x/tools v0.1.0/go.mod h1:xkSsbof2nBLbhDlRMhhhyNLN/zl3eTqcnHD5viDpcZ0=
+golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1 h1:go1bK/D/BFZV2I8cIQd1NKEZ+0owSTG1fDTci4IqFcE=
@@ -102,14 +124,15 @@ google.golang.org/appengine v1.4.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7
 google.golang.org/genproto v0.0.0-20180817151627-c66870c02cf8/go.mod h1:JiN7NxoALGmiZfu7CAH4rXhgtRTLTxftemlI0sWmxmc=
 google.golang.org/genproto v0.0.0-20190819201941-24fa4b261c55/go.mod h1:DMBHOl98Agz4BDEuKkezgsaosCRResVns1a3J2ZsMNc=
 google.golang.org/genproto v0.0.0-20200526211855-cb27e3aa2013/go.mod h1:NbSheEEYHJ7i3ixzK3sjbqSGDJWnxyFXZblF3eUsNvo=
-google.golang.org/genproto v0.0.0-20210114201628-6edceaf6022f h1:izedQ6yVIc5mZsRuXzmSreCOlzI0lCU1HpG8yEdMiKw=
+google.golang.org/genproto v0.0.0-20210521181308-5ccab8a35a9a h1:FaCiYXNZoBH/gnmVjMAHgOgdmpVVROBYOA+qCOHh6Hc=
-google.golang.org/genproto v0.0.0-20210114201628-6edceaf6022f/go.mod h1:FWY/as6DDZQgahTzZj3fqbO1CbirC29ZNUFHwi0/+no=
+google.golang.org/genproto v0.0.0-20210521181308-5ccab8a35a9a/go.mod h1:P3QM42oQyzQSnHPnZ/vqoCdDmzH28fzWByN9asMeM8A=
 google.golang.org/grpc v1.19.0/go.mod h1:mqu4LbDTu4XGKhr4mRzUsmM4RtVoemTSY81AxZiDr8c=
 google.golang.org/grpc v1.23.0/go.mod h1:Y5yQAOtifL1yxbo5wqy6BxZv8vAUGQwXBOALyacEbxg=
 google.golang.org/grpc v1.25.1/go.mod h1:c3i+UQWmh7LiEpx4sFZnkU36qjEYZ0imhYfXVyQciAY=
 google.golang.org/grpc v1.27.0/go.mod h1:qbnxyOmOxrQa7FizSgH+ReBfzJrCY1pSN7KXBS8abTk=
-google.golang.org/grpc v1.35.0 h1:TwIQcH3es+MojMVojxxfQ3l3OF2KzlRxML2xZq0kRo8=
+google.golang.org/grpc v1.36.1/go.mod h1:qjiiYl8FncCW8feJPdyg3v6XW24KsRHe+dy9BAGRRjU=
-google.golang.org/grpc v1.35.0/go.mod h1:qjiiYl8FncCW8feJPdyg3v6XW24KsRHe+dy9BAGRRjU=
+google.golang.org/grpc v1.38.0 h1:/9BgsAsa5nWe26HqOlvlgJnqBuktYOLCgjCPqsa56W0=
+google.golang.org/grpc v1.38.0/go.mod h1:NREThFqKR1f3iQ6oBuvc5LadQuXVGo9rkm5ZGrQdJfM=
 google.golang.org/protobuf v0.0.0-20200109180630-ec00e32a8dfd/go.mod h1:DFci5gLYBciE7Vtevhsrf46CRTquxDuWsQurQQe4oz8=
 google.golang.org/protobuf v0.0.0-20200221191635-4d8936d0db64/go.mod h1:kwYJMbMJ01Woi6D6+Kah6886xMZcty6N08ah7+eCXa0=
 google.golang.org/protobuf v0.0.0-20200228230310-ab0ca4ff8a60/go.mod h1:cfTl7dwQJ+fmap5saPgwCLgHXTUD7jkjRqWcaiX5VyM=
@@ -118,13 +141,15 @@ google.golang.org/protobuf v1.21.0/go.mod h1:47Nbq4nVaFHyn7ilMalzfO3qCViNmqZ2kzi
 google.golang.org/protobuf v1.22.0/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2l/sGQquU=
 google.golang.org/protobuf v1.23.0/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2l/sGQquU=
 google.golang.org/protobuf v1.23.1-0.20200526195155-81db48ad09cc/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2l/sGQquU=
-google.golang.org/protobuf v1.24.0/go.mod h1:r/3tXBNzIEhYS9I1OUVjXDlt8tc493IdKGjtUeSXeh4=
 google.golang.org/protobuf v1.25.0 h1:Ejskq+SyPohKW+1uil0JJMtmHCgJPJ/qWTxr8qp+R4c=
 google.golang.org/protobuf v1.25.0/go.mod h1:9JNX74DMeImyA3h4bdi1ymwjUzf21/xIlbajtzgsN7c=
+google.golang.org/protobuf v1.26.0-rc.1/go.mod h1:jlhhOSvTdKEhbULTjvd4ARK9grFBp09yW+WbY/TyQbw=
+google.golang.org/protobuf v1.26.0 h1:bxAC2xTBsZGibn2RTntX0oH50xLsqy1OxA9tTL3p/lk=
+google.golang.org/protobuf v1.26.0/go.mod h1:9q0QmTI4eRPtz6boOQmLYwt+qCgq0jsYwAQnmE0givc=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
-gopkg.in/yaml.v2 v2.2.2 h1:ZCJp+EgiOT7lHqUV2J862kp8Qj64Jo6az82+3Td9dZw=
 gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
+gopkg.in/yaml.v2 v2.3.0/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v2 v2.4.0 h1:D8xgwECY7CYvx+Y2n4sBz93Jn9JRvxdiyyo8CTfuKaY=
 gopkg.in/yaml.v2 v2.4.0/go.mod h1:RDklbk79AGWmwhnvt/jBztapEOGDOx6ZbXqjP6csGnQ=
 gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c h1:dUUwHk2QECo/6vqA44rthZ8ie2QXMNeKRTHCNY2nXvo=

transport/grpc/resolver/discovery/resolver_test.go

@@ -15,8 +15,9 @@ type testClientConn struct {
 	te                  *testing.T
 }
 
-func (t *testClientConn) UpdateState(s resolver.State) {
+func (t *testClientConn) UpdateState(s resolver.State) error {
 	t.te.Log("UpdateState", s)
+	return nil
 }
 
 type testWatch struct {

transport/http/binding/proto.go

@@ -4,6 +4,7 @@ import (
 	"encoding/base64"
 	"errors"
 	"fmt"
+	"regexp"
 	"strconv"
 	"strings"
 	"time"
@@ -17,6 +18,46 @@ import (
 	"google.golang.org/protobuf/types/known/wrapperspb"
 )
 
+// ProtoPath binds proto message to url path
+func ProtoPath(template string, msg proto.Message) string {
+	reg := regexp.MustCompile(`/{[.\w]+}`)
+	if reg == nil {
+		return template
+	}
+	return reg.ReplaceAllStringFunc(template, func(in string) string {
+		if len(in) < 4 {
+			return in
+		}
+		str := in[2 : len(in)-1]
+		vars := strings.Split(str, ".")
+		if value, err := getValueByField(msg.ProtoReflect(), vars); err == nil {
+			return "/" + value
+		}
+		return in
+	})
+}
+
+func getValueByField(v protoreflect.Message, fieldPath []string) (string, error) {
+	var fd protoreflect.FieldDescriptor
+	for i, fieldName := range fieldPath {
+		fields := v.Descriptor().Fields()
+		if fd = fields.ByName(protoreflect.Name(fieldName)); fd == nil {
+			fd = fields.ByJSONName(fieldName)
+			if fd == nil {
+				return "", fmt.Errorf("field path not found: %q", fieldName)
+			}
+		}
+		if i == len(fieldPath)-1 {
+			break
+		}
+		if fd.Message() == nil || fd.Cardinality() == protoreflect.Repeated {
+			return "", fmt.Errorf("invalid path: %q is not a message", fieldName)
+		}
+		v = v.Mutable(fd).Message()
+	}
+	return fmt.Sprintf("%v", v.Get(fd).Interface()), nil
+}
+
 // MapProto sets a value in a nested Protobuf structure.
 // Deprecated: use BindValue instead.
 func MapProto(msg proto.Message, values map[string]string) error {

transport/http/binding/proto_test.go

@@ -0,0 +1,32 @@
+package binding
+
+import (
+	"fmt"
+	"testing"
+)
+
+func TestProtoPath(t *testing.T) {
+	url := ProtoPath("http://helloworld.Greeter/helloworld/{name}/sub/{sub.name}", &HelloRequest{Name: "test", Sub: &Sub{Name: "2233!!!"}})
+	fmt.Println(url)
+	if url != `http://helloworld.Greeter/helloworld/test/sub/2233!!!` {
+		t.Fatalf("proto path not expected!actual: %s ", url)
+	}
+
+	url = ProtoPath("http://helloworld.Greeter/helloworld/sub", &HelloRequest{Name: "test", Sub: &Sub{Name: "2233!!!"}})
+	fmt.Println(url)
+	if url != `http://helloworld.Greeter/helloworld/sub` {
+		t.Fatalf("proto path not expected!actual: %s ", url)
+	}
+
+	url = ProtoPath("http://helloworld.Greeter/helloworld/{name}/sub/{sub.name}", &HelloRequest{Name: "test"})
+	fmt.Println(url)
+	if url != `http://helloworld.Greeter/helloworld/test/sub/` {
+		t.Fatalf("proto path not expected!actual: %s ", url)
+	}
+
+	url = ProtoPath("http://helloworld.Greeter/helloworld/{name}/sub/{sub.name33}", &HelloRequest{Name: "test"})
+	fmt.Println(url)
+	if url != `http://helloworld.Greeter/helloworld/test/sub/{sub.name33}` {
+		t.Fatalf("proto path not expected!actual: %s ", url)
+	}
+}

transport/http/binding/test.pb.go

@@ -0,0 +1,217 @@
+// Code generated by protoc-gen-go. DO NOT EDIT.
+// versions:
+// 	protoc-gen-go v1.26.0
+// 	protoc        v3.15.8
+// source: test.proto
+
+package binding
+
+import (
+	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
+	protoimpl "google.golang.org/protobuf/runtime/protoimpl"
+	reflect "reflect"
+	sync "sync"
+)
+
+const (
+	// Verify that this generated code is sufficiently up-to-date.
+	_ = protoimpl.EnforceVersion(20 - protoimpl.MinVersion)
+	// Verify that runtime/protoimpl is sufficiently up-to-date.
+	_ = protoimpl.EnforceVersion(protoimpl.MaxVersion - 20)
+)
+
+// The request message containing the user's name.
+type HelloRequest struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Name string `protobuf:"bytes,1,opt,name=name,proto3" json:"name,omitempty"`
+	Sub  *Sub   `protobuf:"bytes,2,opt,name=sub,proto3" json:"sub,omitempty"`
+}
+
+func (x *HelloRequest) Reset() {
+	*x = HelloRequest{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_test_proto_msgTypes[0]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *HelloRequest) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*HelloRequest) ProtoMessage() {}
+
+func (x *HelloRequest) ProtoReflect() protoreflect.Message {
+	mi := &file_test_proto_msgTypes[0]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use HelloRequest.ProtoReflect.Descriptor instead.
+func (*HelloRequest) Descriptor() ([]byte, []int) {
+	return file_test_proto_rawDescGZIP(), []int{0}
+}
+
+func (x *HelloRequest) GetName() string {
+	if x != nil {
+		return x.Name
+	}
+	return ""
+}
+
+func (x *HelloRequest) GetSub() *Sub {
+	if x != nil {
+		return x.Sub
+	}
+	return nil
+}
+
+type Sub struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Name string `protobuf:"bytes,1,opt,name=name,proto3" json:"name,omitempty"`
+}
+
+func (x *Sub) Reset() {
+	*x = Sub{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_test_proto_msgTypes[1]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *Sub) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*Sub) ProtoMessage() {}
+
+func (x *Sub) ProtoReflect() protoreflect.Message {
+	mi := &file_test_proto_msgTypes[1]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use Sub.ProtoReflect.Descriptor instead.
+func (*Sub) Descriptor() ([]byte, []int) {
+	return file_test_proto_rawDescGZIP(), []int{1}
+}
+
+func (x *Sub) GetName() string {
+	if x != nil {
+		return x.Name
+	}
+	return ""
+}
+
+var File_test_proto protoreflect.FileDescriptor
+
+var file_test_proto_rawDesc = []byte{
+	0x0a, 0x0a, 0x74, 0x65, 0x73, 0x74, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x12, 0x07, 0x62, 0x69,
+	0x6e, 0x64, 0x69, 0x6e, 0x67, 0x22, 0x42, 0x0a, 0x0c, 0x48, 0x65, 0x6c, 0x6c, 0x6f, 0x52, 0x65,
+	0x71, 0x75, 0x65, 0x73, 0x74, 0x12, 0x12, 0x0a, 0x04, 0x6e, 0x61, 0x6d, 0x65, 0x18, 0x01, 0x20,
+	0x01, 0x28, 0x09, 0x52, 0x04, 0x6e, 0x61, 0x6d, 0x65, 0x12, 0x1e, 0x0a, 0x03, 0x73, 0x75, 0x62,
+	0x18, 0x02, 0x20, 0x01, 0x28, 0x0b, 0x32, 0x0c, 0x2e, 0x62, 0x69, 0x6e, 0x64, 0x69, 0x6e, 0x67,
+	0x2e, 0x53, 0x75, 0x62, 0x52, 0x03, 0x73, 0x75, 0x62, 0x22, 0x19, 0x0a, 0x03, 0x53, 0x75, 0x62,
+	0x12, 0x12, 0x0a, 0x04, 0x6e, 0x61, 0x6d, 0x65, 0x18, 0x01, 0x20, 0x01, 0x28, 0x09, 0x52, 0x04,
+	0x6e, 0x61, 0x6d, 0x65, 0x42, 0x2f, 0x5a, 0x2d, 0x67, 0x69, 0x74, 0x68, 0x75, 0x62, 0x2e, 0x63,
+	0x6f, 0x6d, 0x2f, 0x67, 0x6f, 0x2d, 0x6b, 0x72, 0x61, 0x74, 0x6f, 0x73, 0x2f, 0x6b, 0x72, 0x61,
+	0x74, 0x6f, 0x73, 0x2f, 0x74, 0x72, 0x61, 0x6e, 0x73, 0x70, 0x6f, 0x72, 0x74, 0x2f, 0x62, 0x69,
+	0x6e, 0x64, 0x69, 0x6e, 0x67, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
+}
+
+var (
+	file_test_proto_rawDescOnce sync.Once
+	file_test_proto_rawDescData = file_test_proto_rawDesc
+)
+
+func file_test_proto_rawDescGZIP() []byte {
+	file_test_proto_rawDescOnce.Do(func() {
+		file_test_proto_rawDescData = protoimpl.X.CompressGZIP(file_test_proto_rawDescData)
+	})
+	return file_test_proto_rawDescData
+}
+
+var file_test_proto_msgTypes = make([]protoimpl.MessageInfo, 2)
+var file_test_proto_goTypes = []interface{}{
+	(*HelloRequest)(nil), // 0: binding.HelloRequest
+	(*Sub)(nil),          // 1: binding.Sub
+}
+var file_test_proto_depIdxs = []int32{
+	1, // 0: binding.HelloRequest.sub:type_name -> binding.Sub
+	1, // [1:1] is the sub-list for method output_type
+	1, // [1:1] is the sub-list for method input_type
+	1, // [1:1] is the sub-list for extension type_name
+	1, // [1:1] is the sub-list for extension extendee
+	0, // [0:1] is the sub-list for field type_name
+}
+
+func init() { file_test_proto_init() }
+func file_test_proto_init() {
+	if File_test_proto != nil {
+		return
+	}
+	if !protoimpl.UnsafeEnabled {
+		file_test_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*HelloRequest); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_test_proto_msgTypes[1].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*Sub); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+	}
+	type x struct{}
+	out := protoimpl.TypeBuilder{
+		File: protoimpl.DescBuilder{
+			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
+			RawDescriptor: file_test_proto_rawDesc,
+			NumEnums:      0,
+			NumMessages:   2,
+			NumExtensions: 0,
+			NumServices:   0,
+		},
+		GoTypes:           file_test_proto_goTypes,
+		DependencyIndexes: file_test_proto_depIdxs,
+		MessageInfos:      file_test_proto_msgTypes,
+	}.Build()
+	File_test_proto = out.File
+	file_test_proto_rawDesc = nil
+	file_test_proto_goTypes = nil
+	file_test_proto_depIdxs = nil
+}

transport/http/binding/test.proto

@@ -0,0 +1,15 @@
+syntax = "proto3";
+
+package binding;
+
+option go_package = "github.com/go-kratos/kratos/transport/binding";
+
+// The request message containing the user's name.
+message HelloRequest {
+  string name = 1;
+  Sub  sub = 2;
+}
+
+message Sub{
+  string name = 1;
+}

transport/http/calloption.go

@@ -0,0 +1,67 @@
+package http
+
+// CallOption configures a Call before it starts or extracts information from
+// a Call after it completes.
+type CallOption interface {
+	// before is called before the call is sent to any server.  If before
+	// returns a non-nil error, the RPC fails with that error.
+	before(*callInfo) error
+
+	// after is called after the call has completed.  after cannot return an
+	// error, so any failures should be reported via output parameters.
+	after(*callInfo, *csAttempt)
+}
+
+// EmptyCallOption does not alter the Call configuration.
+// It can be embedded in another structure to carry satellite data for use
+// by interceptors.
+type EmptyCallOption struct{}
+
+func (EmptyCallOption) before(*callInfo) error      { return nil }
+func (EmptyCallOption) after(*callInfo, *csAttempt) {}
+
+type callInfo struct {
+	bodyPattern string
+	method      string
+}
+
+type csAttempt struct{}
+
+// BodyPattern is bodyPattern
+func BodyPattern(bodyPattern string) CallOption {
+	return BodyPatternCallOption{BodyPattern: bodyPattern}
+}
+
+// BodyPatternCallOption is BodyPattern
+type BodyPatternCallOption struct {
+	BodyPattern string
+}
+
+func (o BodyPatternCallOption) before(c *callInfo) error {
+	c.bodyPattern = o.BodyPattern
+	return nil
+}
+func (o BodyPatternCallOption) after(c *callInfo, attempt *csAttempt) {}
+
+// Method is Method
+func Method(method string) CallOption {
+	return MethodCallOption{Method: method}
+}
+
+// MethodCallOption is BodyCallOption
+type MethodCallOption struct {
+	Method string
+}
+
+func (o MethodCallOption) before(c *callInfo) error {
+	c.method = o.Method
+	return nil
+}
+func (o MethodCallOption) after(c *callInfo, attempt *csAttempt) {}
+
+func defaultCallInfo() callInfo {
+	return callInfo{
+		bodyPattern: "*",
+		method:      "POST",
+	}
+}

transport/http/client.go

@@ -1,7 +1,10 @@
 package http
 
 import (
+	"bytes"
 	"context"
+	"fmt"
+	"io"
 	"io/ioutil"
 	"net/http"
 	"time"
@@ -10,17 +13,45 @@ import (
 	xhttp "github.com/go-kratos/kratos/v2/internal/http"
 	"github.com/go-kratos/kratos/v2/middleware"
 	"github.com/go-kratos/kratos/v2/transport"
+	"github.com/go-kratos/kratos/v2/transport/http/binding"
 	spb "google.golang.org/genproto/googleapis/rpc/status"
 	"google.golang.org/grpc/status"
 	"google.golang.org/protobuf/encoding/protojson"
+	"google.golang.org/protobuf/proto"
 )
 
+// Client is http client
+type Client struct {
+	cc *http.Client
+
+	schema       string
+	endpoint     string
+	userAgent    string
+	middleware   middleware.Middleware
+	encoder      RequestEncodeFunc
+	decoder      ResponseDecodeFunc
+	errorDecoder DecodeErrorFunc
+}
+
 // DecodeErrorFunc is decode error func.
-type DecodeErrorFunc func(ctx context.Context, w *http.Response) error
+type DecodeErrorFunc func(ctx context.Context, res *http.Response) error
+
+// RequestEncodeFunc is request encode func.
+type RequestEncodeFunc func(ctx context.Context, in interface{}) (contentType string, body []byte, err error)
+
+// ResponseDecodeFunc is response decode func.
+type ResponseDecodeFunc func(ctx context.Context, res *http.Response, out interface{}) error
 
 // ClientOption is HTTP client option.
 type ClientOption func(*clientOptions)
 
+// WithTransport with client transport.
+func WithTransport(trans http.RoundTripper) ClientOption {
+	return func(o *clientOptions) {
+		o.transport = trans
+	}
+}
+
 // WithTimeout with client request timeout.
 func WithTimeout(d time.Duration) ClientOption {
 	return func(o *clientOptions) {
@@ -35,103 +66,187 @@ func WithUserAgent(ua string) ClientOption {
 	}
 }
 
-// WithTransport with client transport.
+// WithMiddleware with client middleware.
-func WithTransport(trans http.RoundTripper) ClientOption {
+func WithMiddleware(m ...middleware.Middleware) ClientOption {
 	return func(o *clientOptions) {
-		o.transport = trans
+		o.middleware = middleware.Chain(m...)
 	}
 }
 
-// WithMiddleware with client middleware.
+// WithSchema with client schema.
-func WithMiddleware(m ...middleware.Middleware) ClientOption {
+func WithSchema(schema string) ClientOption {
 	return func(o *clientOptions) {
-		o.middleware = middleware.Chain(m...)
+		o.schema = schema
+	}
+}
+
+// WithEndpoint with client addr.
+func WithEndpoint(endpoint string) ClientOption {
+	return func(o *clientOptions) {
+		o.endpoint = endpoint
+	}
+}
+
+// WithEncoder with client request encoder.
+func WithEncoder(encoder RequestEncodeFunc) ClientOption {
+	return func(o *clientOptions) {
+		o.encoder = encoder
+	}
+}
+
+// WithDecoder with client response decoder.
+func WithDecoder(decoder ResponseDecodeFunc) ClientOption {
+	return func(o *clientOptions) {
+		o.decoder = decoder
 	}
 }
 
 // Client is a HTTP transport client.
 type clientOptions struct {
 	ctx          context.Context
+	transport    http.RoundTripper
+	middleware   middleware.Middleware
 	timeout      time.Duration
+	schema       string
+	endpoint     string
 	userAgent    string
-	transport    http.RoundTripper
+	encoder      RequestEncodeFunc
+	decoder      ResponseDecodeFunc
 	errorDecoder DecodeErrorFunc
-	middleware   middleware.Middleware
 }
 
 // NewClient returns an HTTP client.
-func NewClient(ctx context.Context, opts ...ClientOption) (*http.Client, error) {
+func NewClient(ctx context.Context, opts ...ClientOption) (*Client, error) {
-	trans, err := NewTransport(ctx, opts...)
-	if err != nil {
-		return nil, err
-	}
-	return &http.Client{Transport: trans}, nil
-}
-
-// NewTransport creates an http.RoundTripper.
-func NewTransport(ctx context.Context, opts ...ClientOption) (http.RoundTripper, error) {
 	options := &clientOptions{
 		ctx:          ctx,
-		timeout:      500 * time.Millisecond,
+		schema:       "http",
+		timeout:      1 * time.Second,
+		encoder:      defaultRequestEncoder,
+		decoder:      defaultResponseDecoder,
+		errorDecoder: defaultErrorDecoder,
 		transport:    http.DefaultTransport,
-		errorDecoder: checkResponse,
 	}
 	for _, o := range opts {
 		o(options)
 	}
-	return &baseTransport{
+	return &Client{
+		cc:           &http.Client{Timeout: options.timeout, Transport: options.transport},
+		encoder:      options.encoder,
+		decoder:      options.decoder,
 		errorDecoder: options.errorDecoder,
 		middleware:   options.middleware,
 		userAgent:    options.userAgent,
-		timeout:      options.timeout,
+		endpoint:     options.endpoint,
-		base:         options.transport,
+		schema:       options.schema,
 	}, nil
 }
 
-type baseTransport struct {
+// Invoke makes an rpc call procedure for remote service.
-	userAgent    string
+func (client *Client) Invoke(ctx context.Context, pathPattern string, args interface{}, reply interface{}, opts ...CallOption) error {
-	timeout      time.Duration
+	var (
-	base         http.RoundTripper
+		reqBody     io.Reader
-	errorDecoder DecodeErrorFunc
+		contentType string
-	middleware   middleware.Middleware
+	)
+
+	c := defaultCallInfo()
+	for _, o := range opts {
+		if err := o.before(&c); err != nil {
+			return err
+		}
 	}
 
-func (t *baseTransport) RoundTrip(req *http.Request) (*http.Response, error) {
+	path := pathPattern
-	if t.userAgent != "" && req.Header.Get("User-Agent") == "" {
+	if args != nil {
-		req.Header.Set("User-Agent", t.userAgent)
+		// TODO: support for struct path bindings
+		path = binding.ProtoPath(path, args.(proto.Message))
+	}
+	url := fmt.Sprintf("%s://%s%s", client.schema, client.endpoint, path)
+	if args != nil && c.bodyPattern != "" {
+		// TODO: only encode the target field of args
+		var (
+			content []byte
+			err     error
+		)
+		switch c.bodyPattern {
+		}
+		contentType, content, err = client.encoder(ctx, args)
+		if err != nil {
+			return err
+		}
+		reqBody = bytes.NewReader(content)
 	}
-	ctx := transport.NewContext(req.Context(), transport.Transport{Kind: transport.KindHTTP})
+	req, err := http.NewRequest(c.method, url, reqBody)
-	ctx = NewClientContext(ctx, ClientInfo{Request: req})
+	if err != nil {
-	ctx, cancel := context.WithTimeout(ctx, t.timeout)
+		return err
-	defer cancel()
+	}
+	if client.userAgent != "" {
+		req.Header.Set("User-Agent", client.userAgent)
+	}
+	if contentType != "" {
+		req.Header.Set("Content-Type", contentType)
+	}
+
+	ctx = transport.NewContext(ctx, transport.Transport{Kind: transport.KindHTTP})
+	ctx = NewClientContext(ctx, ClientInfo{
+		PathPattern: pathPattern,
+		Request:     req,
+	})
 
+	return client.invoke(ctx, req, args, reply, c)
+}
+
+func (client *Client) invoke(ctx context.Context, req *http.Request, args interface{}, reply interface{}, c callInfo) error {
 	h := func(ctx context.Context, in interface{}) (interface{}, error) {
-		res, err := t.base.RoundTrip(in.(*http.Request))
+		res, err := client.do(ctx, req, c)
 		if err != nil {
 			return nil, err
 		}
-		if err := t.errorDecoder(ctx, res); err != nil {
+		defer res.Body.Close()
+		if err := client.decoder(ctx, res, reply); err != nil {
 			return nil, err
 		}
-		return res, nil
+		return reply, nil
+	}
+	if client.middleware != nil {
+		h = client.middleware(h)
+	}
+	_, err := h(ctx, args)
+	return err
 }
-	if t.middleware != nil {
+
-		h = t.middleware(h)
+// Do send an HTTP request and decodes the body of response into target.
+// returns an error (of type *Error) if the response status code is not 2xx.
+func (client *Client) Do(req *http.Request, opts ...CallOption) (*http.Response, error) {
+	c := defaultCallInfo()
+	for _, o := range opts {
+		if err := o.before(&c); err != nil {
+			return nil, err
 		}
-	res, err := h(ctx, req)
+	}
+	return client.do(req.Context(), req, c)
+}
+
+func (client *Client) do(ctx context.Context, req *http.Request, c callInfo) (*http.Response, error) {
+	resp, err := client.cc.Do(req)
 	if err != nil {
 		return nil, err
 	}
-	return res.(*http.Response), nil
+	if err := client.errorDecoder(ctx, resp); err != nil {
+		resp.Body.Close()
+		return nil, err
+	}
+	return resp, nil
 }
 
-// Do send an HTTP request and decodes the body of response into target.
+func defaultRequestEncoder(ctx context.Context, in interface{}) (contentType string, body []byte, err error) {
-// returns an error (of type *Error) if the response status code is not 2xx.
+	content, err := encoding.GetCodec("json").Marshal(in)
-func Do(client *http.Client, req *http.Request, target interface{}) error {
-	res, err := client.Do(req)
 	if err != nil {
-		return err
+		return "", nil, err
 	}
+	return "application/json", content, err
+}
+
+func defaultResponseDecoder(ctx context.Context, res *http.Response, v interface{}) error {
 	subtype := xhttp.ContentSubtype(res.Header.Get(xhttp.HeaderContentType))
 	codec := encoding.GetCodec(subtype)
 	if codec == nil {
@@ -141,12 +256,10 @@ func Do(client *http.Client, req *http.Request, target interface{}) error {
 	if err != nil {
 		return err
 	}
-	return codec.Unmarshal(data, target)
+	return codec.Unmarshal(data, v)
 }
 
-// checkResponse returns an error (of type *Error) if the response
+func defaultErrorDecoder(ctx context.Context, res *http.Response) error {
-// status code is not 2xx.
-func checkResponse(ctx context.Context, res *http.Response) error {
 	if res.StatusCode >= 200 && res.StatusCode <= 299 {
 		return nil
 	}

transport/http/context.go

@@ -27,6 +27,7 @@ func FromServerContext(ctx context.Context) (info ServerInfo, ok bool) {
 // ClientInfo represent HTTP client information.
 type ClientInfo struct {
 	Request     *http.Request
+	PathPattern string
 }
 
 type clientKey struct{}

transport/http/server_test.go

@@ -4,6 +4,7 @@ import (
 	"context"
 	"encoding/json"
 	"fmt"
+	"io/ioutil"
 	"net/http"
 	"testing"
 	"time"
@@ -44,14 +45,14 @@ func testClient(t *testing.T, srv *Server) {
 		{"PATCH", "/index"},
 		{"DELETE", "/index"},
 	}
-	client, err := NewClient(context.Background())
-	if err != nil {
-		t.Fatal(err)
-	}
 	port, ok := host.Port(srv.lis)
 	if !ok {
 		t.Fatalf("extract port error: %v", srv.lis)
 	}
+	client, err := NewClient(context.Background(), WithEndpoint(fmt.Sprintf("127.0.0.1:%d", port)))
+	if err != nil {
+		t.Fatal(err)
+	}
 	for _, test := range tests {
 		var res testData
 		url := fmt.Sprintf("http://127.0.0.1:%d%s", port, test.path)
@@ -59,11 +60,31 @@ func testClient(t *testing.T, srv *Server) {
 		if err != nil {
 			t.Fatal(err)
 		}
-		if err := Do(client, req, &res); err != nil {
+		resp, err := client.Do(req)
+		if err != nil {
 			t.Fatal(err)
 		}
+		content, err := ioutil.ReadAll(resp.Body)
+		if err != nil {
+			t.Fatalf("read resp error %v", err)
+		}
+		err = json.Unmarshal(content, &res)
+		if err != nil {
+			t.Fatalf("unmarshal resp error %v", err)
+		}
+		if res.Path != test.path {
+			t.Errorf("expected %s got %s", test.path, res.Path)
+		}
+	}
+	for _, test := range tests {
+		var res testData
+		err := client.Invoke(context.Background(), test.path, nil, &res, Method(test.method))
+		if err != nil {
+			t.Fatalf("invoke  error %v", err)
+		}
 		if res.Path != test.path {
 			t.Errorf("expected %s got %s", test.path, res.Path)
 		}
 	}
+
 }