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Diffstat (limited to 'src/net/example_test.go')
-rw-r--r-- | src/net/example_test.go | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/src/net/example_test.go b/src/net/example_test.go new file mode 100644 index 000000000..6f2f9074c --- /dev/null +++ b/src/net/example_test.go @@ -0,0 +1,36 @@ +// Copyright 2012 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package net_test + +import ( + "io" + "log" + "net" +) + +func ExampleListener() { + // Listen on TCP port 2000 on all interfaces. + l, err := net.Listen("tcp", ":2000") + if err != nil { + log.Fatal(err) + } + defer l.Close() + for { + // Wait for a connection. + conn, err := l.Accept() + if err != nil { + log.Fatal(err) + } + // Handle the connection in a new goroutine. + // The loop then returns to accepting, so that + // multiple connections may be served concurrently. + go func(c net.Conn) { + // Echo all incoming data. + io.Copy(c, c) + // Shut down the connection. + c.Close() + }(conn) + } +} |