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// Copyright (c) 2012 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 CONTENT_BROWSER_RENDERER_HOST_SOCKET_STREAM_HOST_H_
#define CONTENT_BROWSER_RENDERER_HOST_SOCKET_STREAM_HOST_H_
#include <vector>
#include "base/memory/ref_counted.h"
#include "base/memory/weak_ptr.h"
#include "content/browser/ssl/ssl_error_handler.h"
#include "net/socket_stream/socket_stream.h"
class GURL;
namespace net {
class SocketStreamJob;
class URLRequestContext;
class SSLInfo;
} // namespace net
namespace content {
// Host of SocketStreamHandle. Each SocketStreamHandle will have an unique
// socket_id assigned by SocketStreamHost constructor. If socket id is
// 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 SSLErrorHandler::Delegate {
public:
SocketStreamHost(net::SocketStream::Delegate* delegate,
int child_id,
int render_frame_id,
int socket_id);
virtual ~SocketStreamHost();
// Gets socket_id associated with |socket|.
static int SocketIdFromSocketStream(const net::SocketStream* socket);
int render_frame_id() const { return render_frame_id_; }
int socket_id() const { return socket_id_; }
// Starts to open connection to |url|.
void Connect(const GURL& url, net::URLRequestContext* request_context);
// 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();
base::WeakPtr<SSLErrorHandler::Delegate> AsSSLErrorHandlerDelegate();
// SSLErrorHandler::Delegate methods:
virtual void CancelSSLRequest(int error,
const net::SSLInfo* ssl_info) OVERRIDE;
virtual void ContinueSSLRequest() OVERRIDE;
private:
net::SocketStream::Delegate* delegate_;
int child_id_;
int render_frame_id_;
int socket_id_;
scoped_refptr<net::SocketStreamJob> job_;
base::WeakPtrFactory<SocketStreamHost> weak_ptr_factory_;
DISALLOW_COPY_AND_ASSIGN(SocketStreamHost);
};
} // namespace content
#endif // CONTENT_BROWSER_RENDERER_HOST_SOCKET_STREAM_HOST_H_
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