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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef NET_PROXY_PROXY_INFO_H_ | 5 #ifndef NET_PROXY_PROXY_INFO_H_ |
6 #define NET_PROXY_PROXY_INFO_H_ | 6 #define NET_PROXY_PROXY_INFO_H_ |
7 #pragma once | 7 #pragma once |
8 | 8 |
9 #include <string> | 9 #include <string> |
10 | 10 |
11 #include "net/base/net_export.h" | 11 #include "net/base/net_export.h" |
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23 ProxyInfo(); | 23 ProxyInfo(); |
24 ~ProxyInfo(); | 24 ~ProxyInfo(); |
25 // Default copy-constructor and assignment operator are OK! | 25 // Default copy-constructor and assignment operator are OK! |
26 | 26 |
27 // Uses the same proxy server as the given |proxy_info|. | 27 // Uses the same proxy server as the given |proxy_info|. |
28 void Use(const ProxyInfo& proxy_info); | 28 void Use(const ProxyInfo& proxy_info); |
29 | 29 |
30 // Uses a direct connection. | 30 // Uses a direct connection. |
31 void UseDirect(); | 31 void UseDirect(); |
32 | 32 |
| 33 // Uses a direct connection. did_bypass_proxy() will return true to indicate |
| 34 // that the direct connection is the result of configured proxy bypass rules. |
| 35 void UseDirectWithBypassedProxy(); |
| 36 |
33 // Uses a specific proxy server, of the form: | 37 // Uses a specific proxy server, of the form: |
34 // proxy-uri = [<scheme> "://"] <hostname> [":" <port>] | 38 // proxy-uri = [<scheme> "://"] <hostname> [":" <port>] |
35 // This may optionally be a semi-colon delimited list of <proxy-uri>. | 39 // This may optionally be a semi-colon delimited list of <proxy-uri>. |
36 // It is OK to have LWS between entries. | 40 // It is OK to have LWS between entries. |
37 void UseNamedProxy(const std::string& proxy_uri_list); | 41 void UseNamedProxy(const std::string& proxy_uri_list); |
38 | 42 |
39 // Sets the proxy list to a single entry, |proxy_server|. | 43 // Sets the proxy list to a single entry, |proxy_server|. |
40 void UseProxyServer(const ProxyServer& proxy_server); | 44 void UseProxyServer(const ProxyServer& proxy_server); |
41 | 45 |
42 // Parses from the given PAC result. | 46 // Parses from the given PAC result. |
43 void UsePacString(const std::string& pac_string) { | 47 void UsePacString(const std::string& pac_string) { |
44 proxy_list_.SetFromPacString(pac_string); | 48 proxy_list_.SetFromPacString(pac_string); |
45 } | 49 } |
46 | 50 |
47 // Returns true if this proxy info specifies a direct connection. | 51 // Returns true if this proxy info specifies a direct connection. |
48 bool is_direct() const { | 52 bool is_direct() const { |
49 // We don't implicitly fallback to DIRECT unless it was added to the list. | 53 // We don't implicitly fallback to DIRECT unless it was added to the list. |
50 if (is_empty()) | 54 if (is_empty()) |
51 return false; | 55 return false; |
52 return proxy_list_.Get().is_direct(); | 56 return proxy_list_.Get().is_direct(); |
53 } | 57 } |
54 | 58 |
| 59 bool is_direct_only() const { |
| 60 return is_direct() && proxy_list_.size() == 1 && proxy_retry_info_.empty(); |
| 61 } |
| 62 |
55 // Returns true if the first valid proxy server is an https proxy. | 63 // Returns true if the first valid proxy server is an https proxy. |
56 bool is_https() const { | 64 bool is_https() const { |
57 if (is_empty()) | 65 if (is_empty()) |
58 return false; | 66 return false; |
59 return proxy_server().is_https(); | 67 return proxy_server().is_https(); |
60 } | 68 } |
61 | 69 |
62 // Returns true if the first valid proxy server is an http proxy. | 70 // Returns true if the first valid proxy server is an http proxy. |
63 bool is_http() const { | 71 bool is_http() const { |
64 if (is_empty()) | 72 if (is_empty()) |
65 return false; | 73 return false; |
66 return proxy_server().is_http(); | 74 return proxy_server().is_http(); |
67 } | 75 } |
68 | 76 |
69 // Returns true if the first valid proxy server is a socks server. | 77 // Returns true if the first valid proxy server is a socks server. |
70 bool is_socks() const { | 78 bool is_socks() const { |
71 if (is_empty()) | 79 if (is_empty()) |
72 return false; | 80 return false; |
73 return proxy_server().is_socks(); | 81 return proxy_server().is_socks(); |
74 } | 82 } |
75 | 83 |
76 // Returns true if this proxy info has no proxies left to try. | 84 // Returns true if this proxy info has no proxies left to try. |
77 bool is_empty() const { | 85 bool is_empty() const { |
78 return proxy_list_.IsEmpty(); | 86 return proxy_list_.IsEmpty(); |
79 } | 87 } |
80 | 88 |
| 89 // Returns true if this proxy resolution is using a direct connection due to |
| 90 // proxy bypass rules. |
| 91 bool did_bypass_proxy() const { |
| 92 return did_bypass_proxy_; |
| 93 } |
| 94 |
| 95 // Returns true if the proxy resolution was done using a PAC script. |
| 96 bool did_use_pac_script() const { |
| 97 return did_use_pac_script_; |
| 98 } |
| 99 |
81 // Returns the first valid proxy server. is_empty() must be false to be able | 100 // Returns the first valid proxy server. is_empty() must be false to be able |
82 // to call this function. | 101 // to call this function. |
83 const ProxyServer& proxy_server() const { return proxy_list_.Get(); } | 102 const ProxyServer& proxy_server() const { return proxy_list_.Get(); } |
84 | 103 |
| 104 // Returns the source for configuration settings used for proxy resolution. |
| 105 ProxyConfigSource config_source() const { return config_source_; } |
| 106 |
85 // See description in ProxyList::ToPacString(). | 107 // See description in ProxyList::ToPacString(). |
86 std::string ToPacString() const; | 108 std::string ToPacString() const; |
87 | 109 |
88 // Marks the current proxy as bad. Returns true if there is another proxy | 110 // Marks the current proxy as bad. Returns true if there is another proxy |
89 // available to try in proxy list_. | 111 // available to try in proxy list_. |
90 bool Fallback(const BoundNetLog& net_log); | 112 bool Fallback(const BoundNetLog& net_log); |
91 | 113 |
92 // De-prioritizes the proxies that we have cached as not working, by moving | 114 // De-prioritizes the proxies that we have cached as not working, by moving |
93 // them to the end of the proxy list. | 115 // them to the end of the proxy list. |
94 void DeprioritizeBadProxies(const ProxyRetryInfoMap& proxy_retry_info); | 116 void DeprioritizeBadProxies(const ProxyRetryInfoMap& proxy_retry_info); |
95 | 117 |
96 // Deletes any entry which doesn't have one of the specified proxy schemes. | 118 // Deletes any entry which doesn't have one of the specified proxy schemes. |
97 void RemoveProxiesWithoutScheme(int scheme_bit_field); | 119 void RemoveProxiesWithoutScheme(int scheme_bit_field); |
98 | 120 |
99 private: | 121 private: |
100 friend class ProxyService; | 122 friend class ProxyService; |
101 | 123 |
102 const ProxyRetryInfoMap& proxy_retry_info() const { | 124 const ProxyRetryInfoMap& proxy_retry_info() const { |
103 return proxy_retry_info_; | 125 return proxy_retry_info_; |
104 } | 126 } |
105 | 127 |
| 128 // Reset proxy and config settings. |
| 129 void Reset(); |
| 130 |
106 // The ordered list of proxy servers (including DIRECT attempts) remaining to | 131 // The ordered list of proxy servers (including DIRECT attempts) remaining to |
107 // try. If proxy_list_ is empty, then there is nothing left to fall back to. | 132 // try. If proxy_list_ is empty, then there is nothing left to fall back to. |
108 ProxyList proxy_list_; | 133 ProxyList proxy_list_; |
109 | 134 |
110 // List of proxies that have been tried already. | 135 // List of proxies that have been tried already. |
111 ProxyRetryInfoMap proxy_retry_info_; | 136 ProxyRetryInfoMap proxy_retry_info_; |
112 | 137 |
113 // This value identifies the proxy config used to initialize this object. | 138 // This value identifies the proxy config used to initialize this object. |
114 ProxyConfig::ID config_id_; | 139 ProxyConfig::ID config_id_; |
| 140 |
| 141 // The source of the proxy settings used, |
| 142 ProxyConfigSource config_source_; |
| 143 |
| 144 // Whether the proxy result represent a proxy bypass. |
| 145 bool did_bypass_proxy_; |
| 146 |
| 147 // Whether we used a PAC script for resolving the proxy. |
| 148 bool did_use_pac_script_; |
115 }; | 149 }; |
116 | 150 |
117 } // namespace net | 151 } // namespace net |
118 | 152 |
119 #endif // NET_PROXY_PROXY_INFO_H_ | 153 #endif // NET_PROXY_PROXY_INFO_H_ |
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