1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
|
// 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_HTTP_HTTP_PIPELINED_STREAM_H_
#define NET_HTTP_HTTP_PIPELINED_STREAM_H_
#pragma once
#include <string>
#include "base/basictypes.h"
#include "base/memory/scoped_ptr.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;
class UploadDataStream;
// 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 {
public:
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,
UploadDataStream* request_body,
HttpResponseInfo* response,
const CompletionCallback& callback) OVERRIDE;
virtual uint64 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;
private:
HttpPipelinedConnectionImpl* pipeline_;
int pipeline_id_;
const HttpRequestInfo* request_info_;
DISALLOW_COPY_AND_ASSIGN(HttpPipelinedStream);
};
} // namespace net
#endif // NET_HTTP_HTTP_PIPELINED_STREAM_H_
|
