1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4
5 #include "net/url_request/url_request_context.h"
6
7 #include "base/compiler_specific.h"
8 #include "base/debug/alias.h"
9 #include "base/debug/stack_trace.h"
10 #include "base/strings/string_util.h"
11 #include "net/cookies/cookie_store.h"
12 #include "net/dns/host_resolver.h"
13 #include "net/http/http_transaction_factory.h"
14 #include "net/url_request/http_user_agent_settings.h"
15 #include "net/url_request/url_request.h"
16
17 namespace net {
18
URLRequestContext()19 URLRequestContext::URLRequestContext()
20 : net_log_(NULL),
21 host_resolver_(NULL),
22 cert_verifier_(NULL),
23 channel_id_service_(NULL),
24 fraudulent_certificate_reporter_(NULL),
25 http_auth_handler_factory_(NULL),
26 proxy_service_(NULL),
27 network_delegate_(NULL),
28 http_user_agent_settings_(NULL),
29 transport_security_state_(NULL),
30 cert_transparency_verifier_(NULL),
31 http_transaction_factory_(NULL),
32 job_factory_(NULL),
33 throttler_manager_(NULL),
34 sdch_manager_(NULL),
35 url_requests_(new std::set<const URLRequest*>) {
36 }
37
~URLRequestContext()38 URLRequestContext::~URLRequestContext() {
39 AssertNoURLRequests();
40 }
41
CopyFrom(const URLRequestContext * other)42 void URLRequestContext::CopyFrom(const URLRequestContext* other) {
43 // Copy URLRequestContext parameters.
44 set_net_log(other->net_log_);
45 set_host_resolver(other->host_resolver_);
46 set_cert_verifier(other->cert_verifier_);
47 set_channel_id_service(other->channel_id_service_);
48 set_fraudulent_certificate_reporter(other->fraudulent_certificate_reporter_);
49 set_http_auth_handler_factory(other->http_auth_handler_factory_);
50 set_proxy_service(other->proxy_service_);
51 set_ssl_config_service(other->ssl_config_service_.get());
52 set_network_delegate(other->network_delegate_);
53 set_http_server_properties(other->http_server_properties_);
54 set_cookie_store(other->cookie_store_.get());
55 set_transport_security_state(other->transport_security_state_);
56 set_cert_transparency_verifier(other->cert_transparency_verifier_);
57 set_http_transaction_factory(other->http_transaction_factory_);
58 set_job_factory(other->job_factory_);
59 set_throttler_manager(other->throttler_manager_);
60 set_sdch_manager(other->sdch_manager_);
61 set_http_user_agent_settings(other->http_user_agent_settings_);
62 }
63
GetNetworkSessionParams() const64 const HttpNetworkSession::Params* URLRequestContext::GetNetworkSessionParams(
65 ) const {
66 HttpTransactionFactory* transaction_factory = http_transaction_factory();
67 if (!transaction_factory)
68 return NULL;
69 HttpNetworkSession* network_session = transaction_factory->GetSession();
70 if (!network_session)
71 return NULL;
72 return &network_session->params();
73 }
74
CreateRequest(const GURL & url,RequestPriority priority,URLRequest::Delegate * delegate,CookieStore * cookie_store) const75 scoped_ptr<URLRequest> URLRequestContext::CreateRequest(
76 const GURL& url,
77 RequestPriority priority,
78 URLRequest::Delegate* delegate,
79 CookieStore* cookie_store) const {
80 return scoped_ptr<URLRequest>(
81 new URLRequest(url, priority, delegate, this, cookie_store,
82 network_delegate_));
83 }
84
set_cookie_store(CookieStore * cookie_store)85 void URLRequestContext::set_cookie_store(CookieStore* cookie_store) {
86 cookie_store_ = cookie_store;
87 }
88
AssertNoURLRequests() const89 void URLRequestContext::AssertNoURLRequests() const {
90 int num_requests = url_requests_->size();
91 if (num_requests != 0) {
92 // We're leaking URLRequests :( Dump the URL of the first one and record how
93 // many we leaked so we have an idea of how bad it is.
94 char url_buf[128];
95 const URLRequest* request = *url_requests_->begin();
96 base::strlcpy(url_buf, request->url().spec().c_str(), arraysize(url_buf));
97 bool has_delegate = request->has_delegate();
98 int load_flags = request->load_flags();
99 base::debug::StackTrace stack_trace(NULL, 0);
100 if (request->stack_trace())
101 stack_trace = *request->stack_trace();
102 base::debug::Alias(url_buf);
103 base::debug::Alias(&num_requests);
104 base::debug::Alias(&has_delegate);
105 base::debug::Alias(&load_flags);
106 base::debug::Alias(&stack_trace);
107 CHECK(false) << "Leaked " << num_requests << " URLRequest(s). First URL: "
108 << request->url().spec().c_str() << ".";
109 }
110 }
111
112 } // namespace net
113