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

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* fix: add close func in example

Signed-off-by: rfyiamcool <rfyiamcool@163.com>

* fix: add close func in example

Signed-off-by: rfyiamcool <rfyiamcool@163.com>

* fix: add close func in example

Signed-off-by: rfyiamcool <rfyiamcool@163.com>

---------

Signed-off-by: rfyiamcool <rfyiamcool@163.com>
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fengyun.rui 2023-12-10 01:05:31 +08:00 • committed by GitHub
parent d234d62d52
commit f162b948db
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7
example/echo/echo.go
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@ -36,14 +36,19 @@ func echoServer() error {
if err != nil {
return err
}
defer listener.Close()
conn, err := listener.Accept(context.Background())
if err != nil {
return err
}
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
@ -58,11 +63,13 @@ 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))