41 lines
1.3 KiB
Go
41 lines
1.3 KiB
Go
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// Copyright 2015 The Gorilla WebSocket Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package websocket_test
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import (
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"log"
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"net/http"
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"testing"
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"github.com/gorilla/websocket"
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)
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// The websocket.IsUnexpectedCloseError function is useful for identifying
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// application and protocol errors.
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//
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// This server application works with a client application running in the
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// browser. The client application does not explicitly close the websocket. The
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// only expected close message from the client has the code
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// websocket.CloseGoingAway. All other other close messages are likely the
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// result of an application or protocol error and are logged to aid debugging.
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func ExampleIsUnexpectedCloseError(err error, c *websocket.Conn, req *http.Request) {
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for {
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messageType, p, err := c.ReadMessage()
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if err != nil {
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if websocket.IsUnexpectedCloseError(err, websocket.CloseGoingAway) {
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log.Printf("error: %v, user-agent: %v", err, req.Header.Get("User-Agent"))
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}
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return
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}
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processMesage(messageType, p)
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}
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}
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func processMesage(mt int, p []byte) {}
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// TestX prevents godoc from showing this entire file in the example. Remove
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// this function when a second example is added.
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func TestX(t *testing.T) {}
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