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      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:
     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   }
     46 
     47   void SetAutoDetectProxy() {
     48     autodetect_proxy_ = true;
     49   }
     50   void SetForceConnect(bool force) {
     51     force_connect_ = force;
     52   }
     53   void SetProxy(const ProxyInfo& proxy) {
     54     autodetect_proxy_ = false;
     55     proxy_ = proxy;
     56   }
     57   bool autodetect_proxy() const { return autodetect_proxy_; }
     58   const ProxyInfo& proxy() const { return proxy_; }
     59 
     60   void UseSSL(const char* hostname) { hostname_ = hostname; }
     61   void DisableSSL() { hostname_.clear(); }
     62   void SetIgnoreBadCert(bool ignore) { ignore_bad_cert_ = ignore; }
     63   bool ignore_bad_cert() const { return ignore_bad_cert_; }
     64 
     65   void SetLogging(LoggingSeverity level, const std::string& label,
     66                   bool binary_mode = false) {
     67     logging_level_ = level;
     68     logging_label_ = label;
     69     binary_mode_ = binary_mode;
     70   }
     71 
     72   // SocketFactory Interface
     73   virtual Socket* CreateSocket(int type);
     74   virtual AsyncSocket* CreateAsyncSocket(int type);
     75 
     76  private:
     77   friend class ProxySocketAdapter;
     78   AsyncSocket* CreateProxySocket(const ProxyInfo& proxy, int type);
     79 
     80   SocketFactory* factory_;
     81   std::string agent_;
     82   bool autodetect_proxy_, force_connect_;
     83   ProxyInfo proxy_;
     84   std::string hostname_, logging_label_;
     85   LoggingSeverity logging_level_;
     86   bool binary_mode_;
     87   bool ignore_bad_cert_;
     88 };
     89 
     90 ///////////////////////////////////////////////////////////////////////////////
     91 
     92 }  // namespace talk_base
     93 
     94 #endif  // TALK_BASE_SSLSOCKETFACTORY_H__
     95