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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 NET_SOCKET_STREAM_SOCKET_STREAM_JOB_H_
#define NET_SOCKET_STREAM_SOCKET_STREAM_JOB_H_
#include <string>
#include "base/memory/ref_counted.h"
#include "net/base/net_export.h"
#include "net/socket_stream/socket_stream.h"
class GURL;
namespace net {
class SSLConfigService;
class SSLInfo;
class TransportSecurityState;
// SocketStreamJob represents full-duplex communication over SocketStream.
// If a protocol (e.g. WebSocket protocol) needs to inspect/modify data
// over SocketStream, you can implement protocol specific job (e.g.
// WebSocketJob) to do some work on data over SocketStream.
// Registers the protocol specific SocketStreamJob by RegisterProtocolFactory
// and call CreateSocketStreamJob to create SocketStreamJob for the URL.
class NET_EXPORT SocketStreamJob
: public base::RefCountedThreadSafe<SocketStreamJob> {
public:
// Callback function implemented by protocol handlers to create new jobs.
typedef SocketStreamJob* (ProtocolFactory)(const GURL& url,
SocketStream::Delegate* delegate);
static ProtocolFactory* RegisterProtocolFactory(const std::string& scheme,
ProtocolFactory* factory);
static SocketStreamJob* CreateSocketStreamJob(
const GURL& url,
SocketStream::Delegate* delegate,
TransportSecurityState* sts,
SSLConfigService* ssl);
SocketStreamJob();
void InitSocketStream(SocketStream* socket) {
socket_ = socket;
}
virtual SocketStream::UserData* GetUserData(const void* key) const;
virtual void SetUserData(const void* key, SocketStream::UserData* data);
URLRequestContext* context() const {
return socket_.get() ? socket_->context() : 0;
}
void set_context(URLRequestContext* context) {
if (socket_.get())
socket_->set_context(context);
}
virtual void Connect();
virtual bool SendData(const char* data, int len);
virtual void Close();
virtual void RestartWithAuth(const AuthCredentials& credentials);
virtual void CancelWithError(int error);
virtual void CancelWithSSLError(const net::SSLInfo& ssl_info);
virtual void ContinueDespiteError();
virtual void DetachDelegate();
protected:
friend class WebSocketJobTest;
friend class base::RefCountedThreadSafe<SocketStreamJob>;
virtual ~SocketStreamJob();
scoped_refptr<SocketStream> socket_;
DISALLOW_COPY_AND_ASSIGN(SocketStreamJob);
};
} // namespace net
#endif // NET_SOCKET_STREAM_SOCKET_STREAM_JOB_H_
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