Index: remoting/protocol/p2p_datagram_socket.h |
diff --git a/remoting/protocol/p2p_datagram_socket.h b/remoting/protocol/p2p_datagram_socket.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..13662232c87cef3e8a42649fff402c96928d4f38 |
--- /dev/null |
+++ b/remoting/protocol/p2p_datagram_socket.h |
@@ -0,0 +1,49 @@ |
+// Copyright 2015 The Chromium Authors. All rights reserved. |
+// Use of this source code is governed by a BSD-style license that can be |
+// found in the LICENSE file. |
+ |
+#ifndef REMOTING_PROTOCOL_P2P_DATAGRAM_SOCKET_H_ |
+#define REMOTING_PROTOCOL_P2P_DATAGRAM_SOCKET_H_ |
+ |
+#include "net/base/completion_callback.h" |
+ |
+namespace net { |
+class IOBuffer; |
+} // namespace net |
+ |
+namespace remoting { |
+namespace protocol { |
+ |
+// Peer-to-peer socket with datagram semantics. |
+class P2PDatagramSocket { |
+ public: |
+ virtual ~P2PDatagramSocket() {}; |
+ |
+ // Receives a packet, up to |buf_len| bytes, from the socket. Size of the |
+ // incoming packet is returned in case of success. If the packet is larger |
+ // than |buf_len| then it is truncated, i.e. only the first |buf_len| bytes |
+ // are stored in the buffer. In case of failure a net error code is returned. |
+ // ERR_IO_PENDING is returned if the operation could not be completed |
+ // synchronously, in which case the result will be passed to the callback when |
+ // available. If the operation is not completed immediately, the socket |
+ // acquires a reference to the provided buffer until the callback is invoked |
+ // or the socket is closed. If the socket is destroyed before the read |
+ // completes, the callback will not be invoked. |
+ virtual int Recv(const scoped_refptr<net::IOBuffer>& buf, int buf_len, |
+ const net::CompletionCallback& callback) = 0; |
+ |
+ // Sends a packet. Returns |buf_len| to indicate success, otherwise a net |
+ // error code is returned. ERR_IO_PENDING is returned if the operation could |
+ // not be completed synchronously, in which case the result will be passed to |
+ // the callback when available. If the operation is not completed immediately, |
+ // the socket acquires a reference to the provided buffer until the callback |
+ // is invoked or the socket is closed. Implementations of this method should |
+ // not modify the contents of the actual buffer that is written to the socket. |
+ virtual int Send(const scoped_refptr<net::IOBuffer>& buf, int buf_len, |
+ const net::CompletionCallback& callback) = 0; |
+}; |
+ |
+} // namespace protocol |
+} // namespace remoting |
+ |
+#endif // REMOTING_PROTOCOL_P2P_DATAGRAM_SOCKET_H_ |