net/http/http_stream_handle.h


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// Copyright (c) 2010 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_HTTP_HTTP_STREAM_HANDLE_H_
#define NET_HTTP_HTTP_STREAM_HANDLE_H_
#pragma once

#include <string>

#include "base/gtest_prod_util.h"
#include "net/http/http_stream.h"
#include "net/socket/client_socket_handle.h"

namespace net {

struct HttpRequestInfo;

// The HttpStreamHandle provides a container for a ClientSocketHandle and
// a stream.  The HttpStream does not own the ClientSocketHandle which it uses.
// The HttpStreamHandle container can be used in cases where you just want a
// handle to the stream but you don't want to manage the lifecycle of the
// underlying ClientSocketHandle manually.
class HttpStreamHandle : public HttpStream {
 public:
  HttpStreamHandle(ClientSocketHandle* connection, HttpStream* stream);
  virtual ~HttpStreamHandle();

  HttpStream* stream() { return stream_.get(); }

  // HttpStream interface
  int InitializeStream(const HttpRequestInfo* request_info,
                       const BoundNetLog& net_log,
                       CompletionCallback* callback);

  int SendRequest(const std::string& request_headers,
                  UploadDataStream* request_body,
                  HttpResponseInfo* response,
                  CompletionCallback* callback);

  uint64 GetUploadProgress() const;

  int ReadResponseHeaders(CompletionCallback* callback);

  const HttpResponseInfo* GetResponseInfo() const;

  int ReadResponseBody(IOBuffer* buf, int buf_len,
                       CompletionCallback* callback);

  void Close(bool not_reusable);

  bool IsResponseBodyComplete() const;

  bool CanFindEndOfResponse() const;

  bool IsMoreDataBuffered() const;

  bool IsConnectionReused() const;

  void SetConnectionReused();

  void GetSSLInfo(SSLInfo* ssl_info);

  void GetSSLCertRequestInfo(SSLCertRequestInfo* cert_request_info);

 private:
  FRIEND_TEST_ALL_PREFIXES(SpdyNetworkTransactionTest, WindowUpdateSent);

  scoped_ptr<ClientSocketHandle> connection_;
  scoped_ptr<HttpStream> stream_;

  DISALLOW_COPY_AND_ASSIGN(HttpStreamHandle);
};

}  // namespace net

#endif  // NET_HTTP_HTTP_STREAM_HANDLE_H_