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// Copyright 2013 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.
//
// A class that stores the common state between HttpBasicStream and
// WebSocketBasicHandshakeStream.
#ifndef NET_HTTP_HTTP_BASIC_STATE_H_
#define NET_HTTP_HTTP_BASIC_STATE_H_
#include <memory>
#include <string>
#include "base/macros.h"
#include "base/memory/ref_counted.h"
#include "net/base/net_export.h"
#include "net/base/request_priority.h"
#include "net/traffic_annotation/network_traffic_annotation.h"
#include "url/gurl.h"
namespace net {
class ClientSocketHandle;
class GrowableIOBuffer;
class HttpStreamParser;
struct HttpRequestInfo;
class NetLogWithSource;
class NET_EXPORT_PRIVATE HttpBasicState {
public:
HttpBasicState(std::unique_ptr<ClientSocketHandle> connection,
bool using_proxy);
~HttpBasicState();
// Initialize() must be called before using any of the other methods.
void Initialize(const HttpRequestInfo* request_info,
RequestPriority priority,
const NetLogWithSource& net_log);
HttpStreamParser* parser() const { return parser_.get(); }
bool using_proxy() const { return using_proxy_; }
// Deletes |parser_| and sets it to NULL.
void DeleteParser();
ClientSocketHandle* connection() const { return connection_.get(); }
std::unique_ptr<ClientSocketHandle> ReleaseConnection();
scoped_refptr<GrowableIOBuffer> read_buf() const;
// Generates a string of the form "METHOD PATH HTTP/1.1\r\n", based on the
// values of request_info_ and using_proxy_.
std::string GenerateRequestLine() const;
MutableNetworkTrafficAnnotationTag traffic_annotation() {
return traffic_annotation_;
}
// Returns true if the connection has been "reused" as defined by HttpStream -
// either actually reused, or has not been used yet, but has been idle for
// some time.
//
// TODO(mmenke): Consider renaming this concept, to avoid confusion with
// ClientSocketHandle::is_reused().
bool IsConnectionReused() const;
private:
scoped_refptr<GrowableIOBuffer> read_buf_;
std::unique_ptr<ClientSocketHandle> connection_;
std::unique_ptr<HttpStreamParser> parser_;
const bool using_proxy_;
GURL url_;
std::string request_method_;
MutableNetworkTrafficAnnotationTag traffic_annotation_;
DISALLOW_COPY_AND_ASSIGN(HttpBasicState);
};
} // namespace net
#endif // NET_HTTP_HTTP_BASIC_STATE_H_
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