Adds trunk/talk folder of revision 359 from libjingles google code to
trunk/talk
git-svn-id: http://webrtc.googlecode.com/svn/trunk/talk@4318 4adac7df-926f-26a2-2b94-8c16560cd09d
diff --git a/base/schanneladapter.h b/base/schanneladapter.h
new file mode 100644
index 0000000..a5ab7b3
--- /dev/null
+++ b/base/schanneladapter.h
@@ -0,0 +1,94 @@
+/*
+ * 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 TALK_BASE_SCHANNELADAPTER_H__
+#define TALK_BASE_SCHANNELADAPTER_H__
+
+#include <string>
+#include "talk/base/ssladapter.h"
+#include "talk/base/messagequeue.h"
+struct _SecBufferDesc;
+
+namespace talk_base {
+
+///////////////////////////////////////////////////////////////////////////////
+
+class SChannelAdapter : public SSLAdapter, public MessageHandler {
+public:
+ SChannelAdapter(AsyncSocket* socket);
+ virtual ~SChannelAdapter();
+
+ virtual int StartSSL(const char* hostname, bool restartable);
+ virtual int Send(const void* pv, size_t cb);
+ virtual int Recv(void* pv, size_t cb);
+ virtual int Close();
+
+ // Note that the socket returns ST_CONNECTING while SSL is being negotiated.
+ virtual ConnState GetState() const;
+
+protected:
+ enum SSLState {
+ SSL_NONE, SSL_WAIT, SSL_CONNECTING, SSL_CONNECTED, SSL_ERROR
+ };
+ struct SSLImpl;
+
+ virtual void OnConnectEvent(AsyncSocket* socket);
+ virtual void OnReadEvent(AsyncSocket* socket);
+ virtual void OnWriteEvent(AsyncSocket* socket);
+ virtual void OnCloseEvent(AsyncSocket* socket, int err);
+ virtual void OnMessage(Message* pmsg);
+
+ int BeginSSL();
+ int ContinueSSL();
+ int ProcessContext(long int status, _SecBufferDesc* sbd_in,
+ _SecBufferDesc* sbd_out);
+ int DecryptData();
+
+ int Read();
+ int Flush();
+ void Error(const char* context, int err, bool signal = true);
+ void Cleanup();
+
+ void PostEvent();
+
+private:
+ SSLState state_;
+ std::string ssl_host_name_;
+ // If true, socket will retain SSL configuration after Close.
+ bool restartable_;
+ // If true, we are delaying signalling close until all data is read.
+ bool signal_close_;
+ // If true, we are waiting to be woken up to signal readability or closure.
+ bool message_pending_;
+ SSLImpl* impl_;
+};
+
+/////////////////////////////////////////////////////////////////////////////
+
+} // namespace talk_base
+
+#endif // TALK_BASE_SCHANNELADAPTER_H__