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examples: close listener, connection and stream in echo client and server #4188

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merged 3 commits into from
Dec 9, 2023
Merged

examples: close listener, connection and stream in echo client and server #4188

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af3d82a
fix: add close func in example
rfyiamcool Dec 5, 2023
18414e9
fix: add close func in example
rfyiamcool Dec 5, 2023
b4e7641
fix: add close func in example
rfyiamcool Dec 6, 2023
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8 changes: 8 additions & 0 deletions example/echo/echo.go
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Original file line number Diff line number Diff line change
Expand Up @@ -36,14 +36,20 @@ func echoServer() error {
if err != nil {
return err
}
defer listener.Close()

conn, err := listener.Accept(context.Background())
if err != nil {
return err
}
defer conn.CloseWithError(0, "")
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stream, err := conn.AcceptStream(context.Background())
if err != nil {
panic(err)
}
defer stream.Close()

// Echo through the loggingWriter
_, err = io.Copy(loggingWriter{stream}, stream)
return err
Expand All @@ -58,11 +64,13 @@ func clientMain() error {
if err != nil {
return err
}
defer conn.CloseWithError(0, "")

stream, err := conn.OpenStreamSync(context.Background())
if err != nil {
return err
}
defer stream.Close()

fmt.Printf("Client: Sending '%s'\n", message)
_, err = stream.Write([]byte(message))
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