Adds trunk/talk folder of revision 359 from libjingles google code to
trunk/talk
git-svn-id: http://webrtc.googlecode.com/svn/trunk@4318 4adac7df-926f-26a2-2b94-8c16560cd09d
diff --git a/talk/base/asyncudpsocket.h b/talk/base/asyncudpsocket.h
new file mode 100644
index 0000000..1bf2ad2
--- /dev/null
+++ b/talk/base/asyncudpsocket.h
@@ -0,0 +1,78 @@
+/*
+ * 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_ASYNCUDPSOCKET_H_
+#define TALK_BASE_ASYNCUDPSOCKET_H_
+
+#include "talk/base/asyncpacketsocket.h"
+#include "talk/base/scoped_ptr.h"
+#include "talk/base/socketfactory.h"
+
+namespace talk_base {
+
+// Provides the ability to receive packets asynchronously. Sends are not
+// buffered since it is acceptable to drop packets under high load.
+class AsyncUDPSocket : public AsyncPacketSocket {
+ public:
+ // Binds |socket| and creates AsyncUDPSocket for it. Takes ownership
+ // of |socket|. Returns NULL if bind() fails (|socket| is destroyed
+ // in that case).
+ static AsyncUDPSocket* Create(AsyncSocket* socket,
+ const SocketAddress& bind_address);
+ // Creates a new socket for sending asynchronous UDP packets using an
+ // asynchronous socket from the given factory.
+ static AsyncUDPSocket* Create(SocketFactory* factory,
+ const SocketAddress& bind_address);
+ explicit AsyncUDPSocket(AsyncSocket* socket);
+ virtual ~AsyncUDPSocket();
+
+ virtual SocketAddress GetLocalAddress() const;
+ virtual SocketAddress GetRemoteAddress() const;
+ virtual int Send(const void *pv, size_t cb);
+ virtual int SendTo(const void *pv, size_t cb, const SocketAddress& addr);
+ virtual int Close();
+
+ virtual State GetState() const;
+ virtual int GetOption(Socket::Option opt, int* value);
+ virtual int SetOption(Socket::Option opt, int value);
+ virtual int GetError() const;
+ virtual void SetError(int error);
+
+ private:
+ // Called when the underlying socket is ready to be read from.
+ void OnReadEvent(AsyncSocket* socket);
+ // Called when the underlying socket is ready to send.
+ void OnWriteEvent(AsyncSocket* socket);
+
+ scoped_ptr<AsyncSocket> socket_;
+ char* buf_;
+ size_t size_;
+};
+
+} // namespace talk_base
+
+#endif // TALK_BASE_ASYNCUDPSOCKET_H_