1 /*
2  * libjingle
3  * Copyright 2007, 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_SSLSOCKETFACTORY_H__
29 #define TALK_BASE_SSLSOCKETFACTORY_H__
30 
31 #include "talk/base/proxyinfo.h"
32 #include "talk/base/socketserver.h"
33 
34 namespace talk_base {
35 
36 ///////////////////////////////////////////////////////////////////////////////
37 // SslSocketFactory
38 ///////////////////////////////////////////////////////////////////////////////
39 
40 class SslSocketFactory : public SocketFactory {
41  public:
SslSocketFactory(SocketFactory * factory,const std::string & user_agent)42   SslSocketFactory(SocketFactory* factory, const std::string& user_agent)
43      : factory_(factory), agent_(user_agent), autodetect_proxy_(true),
44        force_connect_(false), logging_level_(LS_VERBOSE), binary_mode_(false),
45        ignore_bad_cert_(false) {
46   }
47 
SetAutoDetectProxy()48   void SetAutoDetectProxy() {
49     autodetect_proxy_ = true;
50   }
SetForceConnect(bool force)51   void SetForceConnect(bool force) {
52     force_connect_ = force;
53   }
SetProxy(const ProxyInfo & proxy)54   void SetProxy(const ProxyInfo& proxy) {
55     autodetect_proxy_ = false;
56     proxy_ = proxy;
57   }
autodetect_proxy()58   bool autodetect_proxy() const { return autodetect_proxy_; }
proxy()59   const ProxyInfo& proxy() const { return proxy_; }
60 
UseSSL(const char * hostname)61   void UseSSL(const char* hostname) { hostname_ = hostname; }
DisableSSL()62   void DisableSSL() { hostname_.clear(); }
SetIgnoreBadCert(bool ignore)63   void SetIgnoreBadCert(bool ignore) { ignore_bad_cert_ = ignore; }
ignore_bad_cert()64   bool ignore_bad_cert() const { return ignore_bad_cert_; }
65 
66   void SetLogging(LoggingSeverity level, const std::string& label,
67                   bool binary_mode = false) {
68     logging_level_ = level;
69     logging_label_ = label;
70     binary_mode_ = binary_mode;
71   }
72 
73   // SocketFactory Interface
74   virtual Socket* CreateSocket(int type);
75   virtual Socket* CreateSocket(int family, int type);
76 
77   virtual AsyncSocket* CreateAsyncSocket(int type);
78   virtual AsyncSocket* CreateAsyncSocket(int family, int type);
79 
80  private:
81   friend class ProxySocketAdapter;
82   AsyncSocket* CreateProxySocket(const ProxyInfo& proxy, int family, int type);
83 
84   SocketFactory* factory_;
85   std::string agent_;
86   bool autodetect_proxy_, force_connect_;
87   ProxyInfo proxy_;
88   std::string hostname_, logging_label_;
89   LoggingSeverity logging_level_;
90   bool binary_mode_;
91   bool ignore_bad_cert_;
92 };
93 
94 ///////////////////////////////////////////////////////////////////////////////
95 
96 }  // namespace talk_base
97 
98 #endif  // TALK_BASE_SSLSOCKETFACTORY_H__
99