blob: f2481c9bc2c4437ec50f94598416b8df0eb0c9e7 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
|
// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_TEST_CHROMEDRIVER_NET_WEBSOCKET_H_
#define CHROME_TEST_CHROMEDRIVER_NET_WEBSOCKET_H_
#include <string>
#include "base/basictypes.h"
#include "base/callback.h"
#include "base/compiler_specific.h"
#include "base/memory/ref_counted.h"
#include "base/threading/thread_checker.h"
#include "googleurl/src/gurl.h"
#include "net/base/completion_callback.h"
#include "net/base/net_errors.h"
#include "net/socket_stream/socket_stream.h"
#include "net/websockets/websocket_frame_parser.h"
namespace net {
class URLRequestContextGetter;
class WebSocketJob;
} // namespace net
class WebSocketListener;
// A text-only, non-thread safe WebSocket. Must be created and used on a single
// thread. Intended particularly for use with net::HttpServer.
class WebSocket : public net::SocketStream::Delegate {
public:
WebSocket(net::URLRequestContextGetter* context_getter,
const GURL& url,
WebSocketListener* listener);
virtual ~WebSocket();
// Initializes the WebSocket connection. Invokes the given callback with
// a net::Error. May only be called once.
void Connect(const net::CompletionCallback& callback);
// Sends the given message and returns true on success.
bool Send(const std::string& message);
// Overridden from net::SocketStream::Delegate:
virtual void OnConnected(net::SocketStream* socket,
int max_pending_send_allowed) OVERRIDE;
virtual void OnSentData(net::SocketStream* socket,
int amount_sent) OVERRIDE;
virtual void OnReceivedData(net::SocketStream* socket,
const char* data,
int len) OVERRIDE;
virtual void OnClose(net::SocketStream* socket) OVERRIDE;
private:
void OnConnectFinished(net::Error error);
base::ThreadChecker thread_checker_;
scoped_refptr<net::URLRequestContextGetter> context_getter_;
GURL url_;
scoped_refptr<net::WebSocketJob> web_socket_;
WebSocketListener* listener_;
net::CompletionCallback connect_callback_;
std::string sec_key_;
net::WebSocketFrameParser parser_;
std::string next_message_;
bool connected_;
DISALLOW_COPY_AND_ASSIGN(WebSocket);
};
// Listens for WebSocket messages and disconnects on the same thread as the
// WebSocket.
class WebSocketListener {
public:
virtual ~WebSocketListener() {}
// Called when a WebSocket message is received.
virtual void OnMessageReceived(const std::string& message) = 0;
// Called when the WebSocket connection closes. Will be called at most once.
// Will not be called if the connection was never established or if the close
// was initiated by the client.
virtual void OnClose() = 0;
};
#endif // CHROME_TEST_CHROMEDRIVER_NET_WEBSOCKET_H_
|
