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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,111 @@ | ||
| package main | ||
|
|
||
| import ( | ||
| "crypto/rand" | ||
| "encoding/base64" | ||
| "fmt" | ||
| "io" | ||
| "log" | ||
| "net" | ||
| "sync" | ||
| "time" | ||
|
|
||
| "github.com/lesismal/arpc" | ||
| ) | ||
|
|
||
| var ( | ||
| addr = "localhost:8888" | ||
|
|
||
| method = "Hello" | ||
| ) | ||
|
|
||
| // HelloReq . | ||
| type HelloReq struct { | ||
| Msg string | ||
| } | ||
|
|
||
| // HelloRsp . | ||
| type HelloRsp struct { | ||
| Msg string | ||
| } | ||
|
|
||
| func dialer() (net.Conn, error) { | ||
| return net.DialTimeout("tcp", addr, time.Second*3) | ||
| } | ||
|
|
||
| func main() { | ||
| arpc.EnablePool(true) | ||
|
|
||
| client, err := arpc.NewClient(dialer) | ||
| if err != nil { | ||
| log.Println("NewClient failed:", err) | ||
| return | ||
| } | ||
| defer client.Stop() | ||
|
|
||
| wg := &sync.WaitGroup{} | ||
| wg.Add(1) | ||
| client.Handler.HandleStream("/stream_server_to_client", func(stream *arpc.Stream) { | ||
| defer wg.Done() | ||
| defer stream.CloseRecv() | ||
| for { | ||
| str := "" | ||
| err := stream.Recv(&str) | ||
| if err == io.EOF { | ||
| stream.CloseSend() | ||
| log.Printf("[client] [stream id: %v] stream_server_to_client closed", stream.Id()) | ||
| break | ||
| } | ||
| if err != nil { | ||
| panic(err) | ||
| } | ||
| log.Printf("[client] [stream id: %v] stream_server_to_client: %v", stream.Id(), str) | ||
| err = stream.Send(&str) | ||
| if err != nil { | ||
| panic(err) | ||
| } | ||
| } | ||
| }) | ||
|
|
||
| data := make([]byte, 10) | ||
| rand.Read(data) | ||
| req := &HelloReq{Msg: base64.RawStdEncoding.EncodeToString(data)} | ||
| rsp := &HelloRsp{} | ||
| err = client.Call(method, req, rsp, time.Second*5) | ||
| if err != nil { | ||
| log.Printf("Call failed: %v", err) | ||
| } else if rsp.Msg != req.Msg { | ||
| log.Fatal("Call failed: not equal") | ||
| } | ||
|
|
||
| wg.Wait() | ||
| time.Sleep(time.Second) | ||
|
|
||
| stream := client.NewStream("/stream_client_to_server") | ||
| defer stream.CloseRecv() | ||
| go func() { | ||
| for i := 0; i < 3; i++ { | ||
| err := stream.Send(fmt.Sprintf("stream data %v", i)) | ||
| if err != nil { | ||
| panic(err) | ||
| } | ||
| } | ||
| err = stream.SendAndClose(fmt.Sprintf("stream data %v", 3)) | ||
| if err != nil { | ||
| panic(err) | ||
| } | ||
| }() | ||
|
|
||
| for { | ||
| str := "" | ||
| err = stream.Recv(&str) | ||
| if err == io.EOF { | ||
| log.Printf("[client] [stream id: %v] stream_client_to_server closed", stream.Id()) | ||
| break | ||
| } | ||
| if err != nil { | ||
| panic(err) | ||
| } | ||
| log.Printf("[client] [stream id: %v] stream_client_to_server: %v", stream.Id(), str) | ||
| } | ||
| } |
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