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author | toma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da> | 2009-11-25 17:56:58 +0000 |
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committer | toma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da> | 2009-11-25 17:56:58 +0000 |
commit | bcb704366cb5e333a626c18c308c7e0448a8e69f (patch) | |
tree | f0d6ab7d78ecdd9207cf46536376b44b91a1ca71 /kopete/protocols/jabber/jingle/libjingle/talk/base/socketadapters.h | |
download | tdenetwork-bcb704366cb5e333a626c18c308c7e0448a8e69f.tar.gz tdenetwork-bcb704366cb5e333a626c18c308c7e0448a8e69f.zip |
Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.
BUG:215923
git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdenetwork@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
Diffstat (limited to 'kopete/protocols/jabber/jingle/libjingle/talk/base/socketadapters.h')
-rw-r--r-- | kopete/protocols/jabber/jingle/libjingle/talk/base/socketadapters.h | 181 |
1 files changed, 181 insertions, 0 deletions
diff --git a/kopete/protocols/jabber/jingle/libjingle/talk/base/socketadapters.h b/kopete/protocols/jabber/jingle/libjingle/talk/base/socketadapters.h new file mode 100644 index 00000000..1c65aa79 --- /dev/null +++ b/kopete/protocols/jabber/jingle/libjingle/talk/base/socketadapters.h @@ -0,0 +1,181 @@ +/* + * libjingle + * Copyright 2004--2005, Google Inc. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * 3. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO + * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, + * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; + * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, + * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR + * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF + * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef __SOCKETADAPTERS_H__ +#define __SOCKETADAPTERS_H__ + +#include <map> + +#include "talk/base/asyncsocket.h" +#include "talk/base/logging.h" +#include "talk/xmpp/xmpppassword.h" // TODO: move xmpppassword to base + +namespace cricket { + +/////////////////////////////////////////////////////////////////////////////// + +class BufferedReadAdapter : public AsyncSocketAdapter { +public: + BufferedReadAdapter(AsyncSocket* socket, size_t buffer_size); + virtual ~BufferedReadAdapter(); + + virtual int Send(const void *pv, size_t cb); + virtual int Recv(void *pv, size_t cb); + +protected: + int DirectSend(const void *pv, size_t cb) { return AsyncSocketAdapter::Send(pv, cb); } + + void BufferInput(bool on = true); + virtual void ProcessInput(char * data, size_t& len) = 0; + + virtual void OnReadEvent(AsyncSocket * socket); + +private: + char * buffer_; + size_t buffer_size_, data_len_; + bool buffering_; +}; + +/////////////////////////////////////////////////////////////////////////////// + +class AsyncSSLSocket : public BufferedReadAdapter { +public: + AsyncSSLSocket(AsyncSocket* socket); + + virtual int Connect(const SocketAddress& addr); + +protected: + virtual void OnConnectEvent(AsyncSocket * socket); + virtual void ProcessInput(char * data, size_t& len); +}; + +/////////////////////////////////////////////////////////////////////////////// + +class AsyncHttpsProxySocket : public BufferedReadAdapter { +public: + AsyncHttpsProxySocket(AsyncSocket* socket, const SocketAddress& proxy, + const std::string& username, const buzz::XmppPassword& password); + virtual ~AsyncHttpsProxySocket(); + + virtual int Connect(const SocketAddress& addr); + virtual SocketAddress GetRemoteAddress() const; + virtual int Close(); + + struct AuthContext { + std::string auth_method; + AuthContext(const std::string& auth) : auth_method(auth) { } + virtual ~AuthContext() { } + }; + + // 'context' is used by this function to record information between calls. + // Start by passing a null pointer, then pass the same pointer each additional + // call. When the authentication attempt is finished, delete the context. + enum AuthResult { AR_RESPONSE, AR_IGNORE, AR_CREDENTIALS, AR_ERROR }; + static AuthResult Authenticate(const char * challenge, size_t len, + const SocketAddress& server, + const std::string& method, const std::string& uri, + const std::string& username, const buzz::XmppPassword& password, + AuthContext *& context, std::string& response, std::string& auth_method); + +protected: + virtual void OnConnectEvent(AsyncSocket * socket); + virtual void OnCloseEvent(AsyncSocket * socket, int err); + virtual void ProcessInput(char * data, size_t& len); + + void SendRequest(); + void ProcessLine(char * data, size_t len); + void EndResponse(); + void Error(int error); + + static void ParseAuth(const char * data, size_t len, std::string& method, std::map<std::string,std::string>& args); + +private: + SocketAddress proxy_, dest_; + std::string user_, headers_; + buzz::XmppPassword pass_; + size_t content_length_; + int defer_error_; + bool expect_close_; + enum ProxyState { PS_LEADER, PS_AUTHENTICATE, PS_SKIP_HEADERS, PS_ERROR_HEADERS, PS_TUNNEL_HEADERS, PS_SKIP_BODY, PS_TUNNEL, PS_WAIT_CLOSE, PS_ERROR } state_; + AuthContext * context_; + std::string unknown_mechanisms_; +}; + +/////////////////////////////////////////////////////////////////////////////// + +class AsyncSocksProxySocket : public BufferedReadAdapter { +public: + AsyncSocksProxySocket(AsyncSocket* socket, const SocketAddress& proxy, + const std::string& username, const buzz::XmppPassword& password); + + virtual int Connect(const SocketAddress& addr); + virtual SocketAddress GetRemoteAddress() const; + +protected: + virtual void OnConnectEvent(AsyncSocket * socket); + virtual void ProcessInput(char * data, size_t& len); + + void SendHello(); + void SendConnect(); + void SendAuth(); + void Error(int error); + +private: + SocketAddress proxy_, dest_; + std::string user_; + buzz::XmppPassword pass_; + enum SocksState { SS_HELLO, SS_AUTH, SS_CONNECT, SS_TUNNEL, SS_ERROR } state_; +}; + +/////////////////////////////////////////////////////////////////////////////// + +class LoggingAdapter : public AsyncSocketAdapter { +public: + LoggingAdapter(AsyncSocket* socket, LoggingSeverity level, + const char * label); + + virtual int Send(const void *pv, size_t cb); + virtual int SendTo(const void *pv, size_t cb, const SocketAddress& addr); + virtual int Recv(void *pv, size_t cb); + virtual int RecvFrom(void *pv, size_t cb, SocketAddress *paddr); + +protected: + virtual void OnConnectEvent(AsyncSocket * socket); + virtual void OnCloseEvent(AsyncSocket * socket, int err); + +private: + void LogMultiline(bool input, const char * data, size_t len); + + LoggingSeverity level_; + std::string label_; +}; + +/////////////////////////////////////////////////////////////////////////////// + +} // namespace cricket + +#endif // __SOCKETADAPTERS_H__ |