diff options
Diffstat (limited to 'kopete/protocols/jabber/jingle/libjingle/talk/base/asyncudpsocket.cpp')
-rw-r--r-- | kopete/protocols/jabber/jingle/libjingle/talk/base/asyncudpsocket.cpp | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/kopete/protocols/jabber/jingle/libjingle/talk/base/asyncudpsocket.cpp b/kopete/protocols/jabber/jingle/libjingle/talk/base/asyncudpsocket.cpp new file mode 100644 index 00000000..5b8c2466 --- /dev/null +++ b/kopete/protocols/jabber/jingle/libjingle/talk/base/asyncudpsocket.cpp @@ -0,0 +1,83 @@ +/* + * 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. + */ + +#if defined(_MSC_VER) && _MSC_VER < 1300 +#pragma warning(disable:4786) +#endif +#include "talk/base/asyncudpsocket.h" +#include "talk/base/logging.h" +#include <cassert> +#include <cstring> +#include <iostream> + +#if defined(_MSC_VER) && _MSC_VER < 1300 +namespace std { + using ::strerror; +} +#endif + +#ifdef POSIX +extern "C" { +#include <errno.h> +} +#endif // POSIX + +namespace cricket { + +const int BUF_SIZE = 64 * 1024; + +AsyncUDPSocket::AsyncUDPSocket(AsyncSocket* socket) : AsyncPacketSocket(socket) { + size_ = BUF_SIZE; + buf_ = new char[size_]; + + assert(socket_); + // The socket should start out readable but not writable. + socket_->SignalReadEvent.connect(this, &AsyncUDPSocket::OnReadEvent); +} + +AsyncUDPSocket::~AsyncUDPSocket() { + delete [] buf_; +} + +void AsyncUDPSocket::OnReadEvent(AsyncSocket* socket) { + assert(socket == socket_); + + SocketAddress remote_addr; + int len = socket_->RecvFrom(buf_, size_, &remote_addr); + if (len < 0) { + // TODO: Do something better like forwarding the error to the user. + PLOG(LS_ERROR, socket_->GetError()) << "recvfrom"; + return; + } + + // TODO: Make sure that we got all of the packet. If we did not, then we + // should resize our buffer to be large enough. + + SignalReadPacket(buf_, (size_t)len, remote_addr, this); +} + +} // namespace cricket |