micro-T/services/foo/handler/foo.go

49 lines
1.2 KiB
Go

package handler
import (
"context"
"github.com/micro/go-micro/util/log"
foo "foo/proto/foo"
)
type Foo struct{}
// Call is a single request handler called via client.Call or the generated client code
func (e *Foo) Call(ctx context.Context, req *foo.Request, rsp *foo.Response) error {
log.Log("Received Foo.Call request")
rsp.Msg = "Hello " + req.Name
return nil
}
// Stream is a server side stream handler called via client.Stream or the generated client code
func (e *Foo) Stream(ctx context.Context, req *foo.StreamingRequest, stream foo.Foo_StreamStream) error {
log.Logf("Received Foo.Stream request with count: %d", req.Count)
for i := 0; i < int(req.Count); i++ {
log.Logf("Responding: %d", i)
if err := stream.Send(&foo.StreamingResponse{
Count: int64(i),
}); err != nil {
return err
}
}
return nil
}
// PingPong is a bidirectional stream handler called via client.Stream or the generated client code
func (e *Foo) PingPong(ctx context.Context, stream foo.Foo_PingPongStream) error {
for {
req, err := stream.Recv()
if err != nil {
return err
}
log.Logf("Got ping %v", req.Stroke)
if err := stream.Send(&foo.Pong{Stroke: req.Stroke}); err != nil {
return err
}
}
}