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// Copyright 2011 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef COMPONENTS_PROXY_CONFIG_PROXY_PREFS_H_
#define COMPONENTS_PROXY_CONFIG_PROXY_PREFS_H_
#include <string>
#include "components/proxy_config/proxy_config_export.h"
namespace ProxyPrefs {
// Possible types of specifying proxy settings. Do not change the order of
// the constants, because numeric values are exposed to users.
// If you add an enum constant, you should also add a string to
// kProxyModeNames in the .cc file.
enum ProxyMode {
// Direct connection to the network, other proxy preferences are ignored.
MODE_DIRECT = 0,
// Try to auto-detect the PAC script location.
// On Windows and Chrome OS, DHCP is tried first (DHCP Option 252), and DNS
// (resolving http://wpad/wpad.dat) is tried second.
// On other platforms, only DNS is tried.
// If no PAC script can be found by this method, fall back to direct
// connection.
MODE_AUTO_DETECT = 1,
// Try to retrieve a PAC script from kProxyPacURL or fall back to direct
// connection.
MODE_PAC_SCRIPT = 2,
// Use the settings specified in kProxyServer and kProxyBypassList.
MODE_FIXED_SERVERS = 3,
// The system's proxy settings are used, other proxy preferences are
// ignored.
MODE_SYSTEM = 4,
kModeCount
};
// State of proxy configuration.
enum ConfigState {
// Configuration is from the ProxySettings policy.
CONFIG_POLICY,
// Configuration is from extension.
CONFIG_EXTENSION,
// Configuration is not from policy or extension but still precedes others.
CONFIG_OTHER_PRECEDE,
// Configuration is from system.
CONFIG_SYSTEM,
// Configuration is recommended i.e there's a fallback configuration.
CONFIG_FALLBACK,
// Configuration is known to be not set.
CONFIG_UNSET,
// Configuration includes rules from the ProxyOverrideRules policy.
// These rules are evaluated first for any network request. If no
// override rule applies to a specific URL, the proxy resolution will
// fall back to the underlying configuration source (e.g., CONFIG_SYSTEM,
// CONFIG_POLICY). This state indicates that the override layer is active.
CONFIG_POLICY_OVERRIDE,
};
// Constants for string values used to specify the proxy mode through externally
// visible APIs, e.g. through policy or the proxy extension API.
PROXY_CONFIG_EXPORT extern const char kDirectProxyModeName[];
PROXY_CONFIG_EXPORT extern const char kAutoDetectProxyModeName[];
PROXY_CONFIG_EXPORT extern const char kPacScriptProxyModeName[];
PROXY_CONFIG_EXPORT extern const char kFixedServersProxyModeName[];
PROXY_CONFIG_EXPORT extern const char kSystemProxyModeName[];
PROXY_CONFIG_EXPORT bool IntToProxyMode(int in_value, ProxyMode* out_value);
PROXY_CONFIG_EXPORT bool StringToProxyMode(const std::string& in_value,
ProxyMode* out_value);
// Ownership of the return value is NOT passed to the caller.
PROXY_CONFIG_EXPORT const char* ProxyModeToString(ProxyMode mode);
PROXY_CONFIG_EXPORT std::string ConfigStateToDebugString(ConfigState state);
} // namespace ProxyPrefs
#endif // COMPONENTS_PROXY_CONFIG_PROXY_PREFS_H_
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