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43 lines
1.3 KiB
43 lines
1.3 KiB
package grpc
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import "context"
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// ServerInfo is gRPC server infomation.
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type ServerInfo struct {
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// Server is the service implementation the user provides. This is read-only.
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Server interface{}
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// FullMethod is the full RPC method string, i.e., /package.service/method.
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FullMethod string
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}
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type serverKey struct{}
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// NewServerContext returns a new Context that carries value.
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func NewServerContext(ctx context.Context, info ServerInfo) context.Context {
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return context.WithValue(ctx, serverKey{}, info)
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}
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// FromServerContext returns the Transport value stored in ctx, if any.
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func FromServerContext(ctx context.Context) (info ServerInfo, ok bool) {
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info, ok = ctx.Value(serverKey{}).(ServerInfo)
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return
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}
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// ClientInfo is gRPC server infomation.
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type ClientInfo struct {
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// FullMethod is the full RPC method string, i.e., /package.service/method.
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FullMethod string
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}
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type clientKey struct{}
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// NewClientContext returns a new Context that carries value.
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func NewClientContext(ctx context.Context, info ClientInfo) context.Context {
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return context.WithValue(ctx, serverKey{}, info)
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}
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// FromClientContext returns the Transport value stored in ctx, if any.
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func FromClientContext(ctx context.Context) (info ClientInfo, ok bool) {
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info, ok = ctx.Value(serverKey{}).(ClientInfo)
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return
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}
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