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Diffstat (limited to 'src/net/http/example_handle_test.go')
-rw-r--r-- | src/net/http/example_handle_test.go | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/src/net/http/example_handle_test.go b/src/net/http/example_handle_test.go new file mode 100644 index 0000000..10a62f6 --- /dev/null +++ b/src/net/http/example_handle_test.go @@ -0,0 +1,29 @@ +// Copyright 2018 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 http_test + +import ( + "fmt" + "log" + "net/http" + "sync" +) + +type countHandler struct { + mu sync.Mutex // guards n + n int +} + +func (h *countHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) { + h.mu.Lock() + defer h.mu.Unlock() + h.n++ + fmt.Fprintf(w, "count is %d\n", h.n) +} + +func ExampleHandle() { + http.Handle("/count", new(countHandler)) + log.Fatal(http.ListenAndServe(":8080", nil)) +} |