package handler import ( log "github.com/golang/glog" c "github.com/micro/go-micro/context" example "github.com/micro/go-micro/examples/server/proto/example" "github.com/micro/go-micro/server" "golang.org/x/net/context" ) type Example struct{} func (e *Example) Call(ctx context.Context, req *example.Request, rsp *example.Response) error { md, _ := c.GetMetadata(ctx) log.Infof("Received Example.Call request with metadata: %v", md) rsp.Msg = server.Config().Id() + ": Hello " + req.Name return nil } func (e *Example) Stream(ctx context.Context, stream server.Streamer) error { log.Info("Executing streaming handler") req := &example.StreamingRequest{} // We just want to receive 1 request and then process here if err := stream.Recv(req); err != nil { log.Errorf("Error receiving streaming request: %v", err) return err } log.Infof("Received Example.Stream request with count: %d", req.Count) for i := 0; i < int(req.Count); i++ { log.Infof("Responding: %d", i) if err := stream.Send(&example.StreamingResponse{ Count: int64(i), }); err != nil { return err } } return nil } func (e *Example) PingPong(ctx context.Context, stream server.Streamer) error { for { req := &example.Ping{} if err := stream.Recv(req); err != nil { return err } log.Infof("Got ping %v", req.Stroke) if err := stream.Send(&example.Pong{Stroke: req.Stroke}); err != nil { return err } } return nil }