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
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
|
// 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 "chrome/browser/net/proxy_service_factory.h"
#include "base/command_line.h"
#include "base/strings/string_number_conversions.h"
#include "base/threading/thread.h"
#include "chrome/browser/browser_process.h"
#include "chrome/browser/io_thread.h"
#include "chrome/browser/net/pref_proxy_config_tracker_impl.h"
#include "chrome/common/chrome_switches.h"
#include "content/public/browser/browser_thread.h"
#include "net/base/net_log.h"
#include "net/proxy/dhcp_proxy_script_fetcher_factory.h"
#include "net/proxy/proxy_config_service.h"
#include "net/proxy/proxy_script_fetcher_impl.h"
#include "net/proxy/proxy_service.h"
#include "net/proxy/proxy_service_v8.h"
#include "net/url_request/url_request_context.h"
#if defined(OS_CHROMEOS)
#include "chrome/browser/chromeos/proxy_config_service_impl.h"
#include "chromeos/network/dhcp_proxy_script_fetcher_chromeos.h"
#endif // defined(OS_CHROMEOS)
#if !defined(OS_IOS)
#include "net/proxy/proxy_resolver_v8.h"
#endif
using content::BrowserThread;
// static
net::ProxyConfigService* ProxyServiceFactory::CreateProxyConfigService(
PrefProxyConfigTracker* tracker) {
// The linux gconf-based proxy settings getter relies on being initialized
// from the UI thread.
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
scoped_ptr<net::ProxyConfigService> base_service;
#if !defined(OS_CHROMEOS)
// On ChromeOS, base service is NULL; chromeos::ProxyConfigServiceImpl
// determines the effective proxy config to take effect in the network layer,
// be it from prefs or system (which is network shill on chromeos).
// For other platforms, create a baseline service that provides proxy
// configuration in case nothing is configured through prefs (Note: prefs
// include command line and configuration policy).
// TODO(port): the IO and FILE message loops are only used by Linux. Can
// that code be moved to chrome/browser instead of being in net, so that it
// can use BrowserThread instead of raw MessageLoop pointers? See bug 25354.
base_service.reset(net::ProxyService::CreateSystemProxyConfigService(
BrowserThread::GetMessageLoopProxyForThread(BrowserThread::IO),
BrowserThread::GetMessageLoopProxyForThread(BrowserThread::FILE)));
#endif // !defined(OS_CHROMEOS)
return tracker->CreateTrackingProxyConfigService(base_service.Pass())
.release();
}
// static
PrefProxyConfigTracker*
ProxyServiceFactory::CreatePrefProxyConfigTrackerOfProfile(
PrefService* profile_prefs,
PrefService* local_state_prefs) {
#if defined(OS_CHROMEOS)
return new chromeos::ProxyConfigServiceImpl(profile_prefs, local_state_prefs);
#else
return new PrefProxyConfigTrackerImpl(profile_prefs);
#endif // defined(OS_CHROMEOS)
}
// static
PrefProxyConfigTracker*
ProxyServiceFactory::CreatePrefProxyConfigTrackerOfLocalState(
PrefService* local_state_prefs) {
#if defined(OS_CHROMEOS)
return new chromeos::ProxyConfigServiceImpl(NULL, local_state_prefs);
#else
return new PrefProxyConfigTrackerImpl(local_state_prefs);
#endif // defined(OS_CHROMEOS)
}
// static
net::ProxyService* ProxyServiceFactory::CreateProxyService(
net::NetLog* net_log,
net::URLRequestContext* context,
net::NetworkDelegate* network_delegate,
net::ProxyConfigService* proxy_config_service,
const base::CommandLine& command_line,
bool quick_check_enabled) {
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
#if defined(OS_IOS)
bool use_v8 = false;
#else
bool use_v8 = !command_line.HasSwitch(switches::kWinHttpProxyResolver);
if (use_v8 && command_line.HasSwitch(switches::kSingleProcess)) {
// See the note about V8 multithreading in net/proxy/proxy_resolver_v8.h
// to understand why we have this limitation.
LOG(ERROR) << "Cannot use V8 Proxy resolver in single process mode.";
use_v8 = false; // Fallback to non-v8 implementation.
}
#endif // defined(OS_IOS)
size_t num_pac_threads = 0u; // Use default number of threads.
// Check the command line for an override on the number of proxy resolver
// threads to use.
if (command_line.HasSwitch(switches::kNumPacThreads)) {
std::string s = command_line.GetSwitchValueASCII(switches::kNumPacThreads);
// Parse the switch (it should be a positive integer formatted as decimal).
int n;
if (base::StringToInt(s, &n) && n > 0) {
num_pac_threads = static_cast<size_t>(n);
} else {
LOG(ERROR) << "Invalid switch for number of PAC threads: " << s;
}
}
net::ProxyService* proxy_service = NULL;
if (use_v8) {
#if defined(OS_IOS)
NOTREACHED();
#else
net::ProxyResolverV8::EnsureIsolateCreated();
net::DhcpProxyScriptFetcher* dhcp_proxy_script_fetcher;
#if defined(OS_CHROMEOS)
dhcp_proxy_script_fetcher =
new chromeos::DhcpProxyScriptFetcherChromeos(context);
#else
net::DhcpProxyScriptFetcherFactory dhcp_factory;
dhcp_proxy_script_fetcher = dhcp_factory.Create(context);
#endif
proxy_service = net::CreateProxyServiceUsingV8ProxyResolver(
proxy_config_service,
new net::ProxyScriptFetcherImpl(context),
dhcp_proxy_script_fetcher,
context->host_resolver(),
net_log,
network_delegate);
#endif // defined(OS_IOS)
} else {
proxy_service = net::ProxyService::CreateUsingSystemProxyResolver(
proxy_config_service,
num_pac_threads,
net_log);
}
proxy_service->set_quick_check_enabled(quick_check_enabled);
return proxy_service;
}
|
