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source: webrtc/talk/base/autodetectproxy.h @ 0:4bda6873e34c

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Last change on this file since 0:4bda6873e34c was 0:4bda6873e34c, checked in by Michael Prittie <mprittie@…>, 6 years ago

Scrubbed password for publication.

File size: 3.6 KB
Line 
1/*
2 * libjingle
3 * Copyright 2004--2005, Google Inc.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are met:
7 *
8 *  1. Redistributions of source code must retain the above copyright notice,
9 *     this list of conditions and the following disclaimer.
10 *  2. Redistributions in binary form must reproduce the above copyright notice,
11 *     this list of conditions and the following disclaimer in the documentation
12 *     and/or other materials provided with the distribution.
13 *  3. The name of the author may not be used to endorse or promote products
14 *     derived from this software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
17 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
18 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
19 * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
20 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
21 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
22 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
23 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
24 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
25 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 */
27
28#ifndef TALK_BASE_AUTODETECTPROXY_H_
29#define TALK_BASE_AUTODETECTPROXY_H_
30
31#include <string>
32
33#include "talk/base/constructormagic.h"
34#include "talk/base/cryptstring.h"
35#include "talk/base/proxydetect.h"
36#include "talk/base/proxyinfo.h"
37#include "talk/base/signalthread.h"
38
39namespace talk_base {
40
41///////////////////////////////////////////////////////////////////////////////
42// AutoDetectProxy
43///////////////////////////////////////////////////////////////////////////////
44
45class AsyncResolverInterface;
46class AsyncSocket;
47
48class AutoDetectProxy : public SignalThread {
49 public:
50  explicit AutoDetectProxy(const std::string& user_agent);
51
52  const ProxyInfo& proxy() const { return proxy_; }
53
54  void set_server_url(const std::string& url) {
55    server_url_ = url;
56  }
57  void set_proxy(const SocketAddress& proxy) {
58    proxy_.type = PROXY_UNKNOWN;
59    proxy_.address = proxy;
60  }
61  void set_auth_info(bool use_auth, const std::string& username,
62                     const CryptString& password) {
63    if (use_auth) {
64      proxy_.username = username;
65      proxy_.password = password;
66    }
67  }
68  // Default implementation of GetProxySettingsForUrl. Override for special
69  // implementation.
70  virtual bool GetProxyForUrl(const char* agent, const char* url,
71                              talk_base::ProxyInfo* proxy) {
72    return GetProxySettingsForUrl(agent, url, proxy, true);
73  }
74  enum { MSG_TIMEOUT = SignalThread::ST_MSG_FIRST_AVAILABLE,
75         MSG_UNRESOLVABLE,
76         ADP_MSG_FIRST_AVAILABLE};
77
78 protected:
79  virtual ~AutoDetectProxy();
80
81  // SignalThread Interface
82  virtual void DoWork();
83  virtual void OnMessage(Message *msg);
84
85  void Next();
86  void Complete(ProxyType type);
87
88  void OnConnectEvent(AsyncSocket * socket);
89  void OnReadEvent(AsyncSocket * socket);
90  void OnCloseEvent(AsyncSocket * socket, int error);
91  void OnResolveResult(AsyncResolverInterface* resolver);
92  bool DoConnect();
93
94 private:
95  std::string agent_;
96  std::string server_url_;
97  ProxyInfo proxy_;
98  AsyncResolverInterface* resolver_;
99  AsyncSocket* socket_;
100  int next_;
101
102  DISALLOW_IMPLICIT_CONSTRUCTORS(AutoDetectProxy);
103};
104
105}  // namespace talk_base
106
107#endif  // TALK_BASE_AUTODETECTPROXY_H_
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