blob: 40382ad5132fbeef6c94dac75121e38d521cab32 [file] [log] [blame]
// 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.
#include <string>
#include "base/basictypes.h"
#include "net/base/net_log.h"
#include "net/http/http_stream.h"
#include "net/socket/ssl_client_socket.h"
namespace net {
class BoundNetLog;
class HttpPipelinedConnectionImpl;
class HttpResponseInfo;
class HttpRequestHeaders;
struct HttpRequestInfo;
class IOBuffer;
class ProxyInfo;
struct SSLConfig;
// HttpPipelinedStream is the pipelined implementation of HttpStream. It has
// very little code in it. Instead, it serves as the client's interface to the
// pipelined connection, where all the work happens.
// In the case of pipelining failures, these functions may return
// ERR_PIPELINE_EVICTION. In that case, the client should retry the HTTP
// request without pipelining.
class HttpPipelinedStream : public HttpStream {
HttpPipelinedStream(HttpPipelinedConnectionImpl* pipeline,
int pipeline_id);
virtual ~HttpPipelinedStream();
// HttpStream methods:
virtual int InitializeStream(const HttpRequestInfo* request_info,
const BoundNetLog& net_log,
const CompletionCallback& callback) override;
virtual int SendRequest(const HttpRequestHeaders& headers,
HttpResponseInfo* response,
const CompletionCallback& callback) override;
virtual UploadProgress GetUploadProgress() const override;
virtual int ReadResponseHeaders(const CompletionCallback& callback) override;
virtual const HttpResponseInfo* GetResponseInfo() const override;
virtual int ReadResponseBody(IOBuffer* buf, int buf_len,
const CompletionCallback& callback) override;
virtual void Close(bool not_reusable) override;
virtual HttpStream* RenewStreamForAuth() override;
virtual bool IsResponseBodyComplete() const override;
virtual bool CanFindEndOfResponse() const override;
virtual bool IsMoreDataBuffered() const override;
virtual bool IsConnectionReused() const override;
virtual void SetConnectionReused() override;
virtual bool IsConnectionReusable() const override;
virtual void GetSSLInfo(SSLInfo* ssl_info) override;
virtual void GetSSLCertRequestInfo(
SSLCertRequestInfo* cert_request_info) override;
virtual bool IsSpdyHttpStream() const override;
virtual void LogNumRttVsBytesMetrics() const override;
virtual void Drain(HttpNetworkSession* session) override;
// The SSLConfig used to establish this stream's pipeline.
const SSLConfig& used_ssl_config() const;
// The ProxyInfo used to establish this this stream's pipeline.
const ProxyInfo& used_proxy_info() const;
// The BoundNetLog of this stream's pipelined connection.
const BoundNetLog& net_log() const;
// True if this stream's pipeline was NPN negotiated.
bool was_npn_negotiated() const;
// Protocol negotiated with the server.
NextProto protocol_negotiated() const;
HttpPipelinedConnectionImpl* pipeline_;
int pipeline_id_;
const HttpRequestInfo* request_info_;
} // namespace net