Prototype for copresenceSockets.

components/copresence_sockets/public/copresence_socket.h

Index: components/copresence_sockets/public/copresence_socket.h
diff --git a/components/copresence_sockets/public/copresence_socket.h b/components/copresence_sockets/public/copresence_socket.h
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+// Copyright 2014 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 COMPONENTS_COPRESENCE_SOCKETS_COPRESENCE_SOCKET_H_
+#define COMPONENTS_COPRESENCE_SOCKETS_COPRESENCE_SOCKET_H_
+
+#include <string>
+
+#include "base/macros.h"
+
+namespace net {
+class IOBuffer;
+}
+
+namespace copresence_sockets {
+
+// A CopresenceSocket is an object that is used to send receive data to and
+// from CopresencePeers.
+// TODO(rkc): Add the ability to connect to a remote CopresencePeer.
+class CopresenceSocket {
+ public:
+  typedef base::Callback<void(const scoped_refptr<net::IOBuffer>& buffer,
+                              int buffer_size)> ReceiveCallback;
+
+  CopresenceSocket() {}
+  virtual ~CopresenceSocket() {}
+
+  // Send data on this socket. If unable to send the data, return false. This
+  // operation only guarantees that if the return value is a success, the send
+  // was started. It does not make any guarantees about the completion of the
+  // operation.
+  // TODO(rkc): Expand the bool into more a more detailed failures enum.
+  virtual bool Send(const scoped_refptr<net::IOBuffer>& buffer,
+                    int buffer_size) = 0;
+  virtual void Receive(const ReceiveCallback& callback) = 0;
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(CopresenceSocket);
+};
+
+}  // namespace copresence_sockets
+
+#endif  // COMPONENTS_COPRESENCE_SOCKETS_COPRESENCE_SOCKET_H_