WebSocket support in chromium.

Run with --enable-web-sockets enables WebSocket features.

BUG=12497
TEST=none

Review URL: http://codereview.chromium.org/292044

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@30440 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 55 insertions, 0 deletions

diff --git a/chrome/browser/renderer_host/socket_stream_host.h b/chrome/browser/renderer_host/socket_stream_host.h
new file mode 100644
index 0000000..d7c1b46
--- /dev/null
+++ b/chrome/browser/renderer_host/socket_stream_host.h
@@ -0,0 +1,55 @@
+// Copyright (c) 2009 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 CHROME_BROWSER_RENDERER_HOST_SOCKET_STREAM_HOST_H_
+#define CHROME_BROWSER_RENDERER_HOST_SOCKET_STREAM_HOST_H_
+
+#include <vector>
+
+#include "base/ref_counted.h"
+#include "net/socket_stream/socket_stream.h"
+
+class GURL;
+
+// Host of SocketStreamHandle.
+// Each SocketStreamHandle will have an unique socket_id assigned by
+// SocketStreamHost constructor. If socket id is chrome_common_net::kNoSocketId,
+// there is no SocketStreamHost.
+// Each SocketStreamHost has SocketStream to manage bi-directional
+// communication over socket stream.
+// The lifetime of an instance of this class is completely controlled by the
+// SocketStreamDispatcherHost.
+class SocketStreamHost {
+ public:
+  SocketStreamHost(net::SocketStream::Delegate* delegate, int socket_id);
+  ~SocketStreamHost();
+
+  // Gets socket_id associated with |socket|.
+  static int SocketIdFromSocketStream(net::SocketStream* socket);
+
+  int socket_id() const { return socket_id_; }
+
+  // Starts to open connection to |url|.
+  void Connect(const GURL& url);
+
+  // Sends |data| over the socket stream.
+  // socket stream must be open to send data.
+  // Returns true if the data is put in transmit buffer in socket stream.
+  // Returns false otherwise (transmit buffer exceeds limit, or socket
+  // stream is closed).
+  bool SendData(const std::vector<char>& data);
+
+  // Closes the socket stream.
+  void Close();
+
+ private:
+  net::SocketStream::Delegate* delegate_;
+  int socket_id_;
+
+  scoped_refptr<net::SocketStream> socket_;
+
+  DISALLOW_COPY_AND_ASSIGN(SocketStreamHost);
+};
+
+#endif  // CHROME_BROWSER_RENDERER_HOST_SOCKET_STREAM_HOST_H_