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// Copyright (c) 2006-2008 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 "net/proxy/proxy_config.h"
#include "base/string_tokenizer.h"
#include "base/string_util.h"
namespace net {
// static
ProxyConfig::ID ProxyConfig::last_id_ = ProxyConfig::INVALID_ID;
ProxyConfig::ProxyConfig()
: auto_detect(false),
proxy_bypass_local_names(false),
id_(++last_id_) {
}
bool ProxyConfig::Equals(const ProxyConfig& other) const {
// The two configs can have different IDs. We are just interested in if they
// have the same settings.
return auto_detect == other.auto_detect &&
pac_url == other.pac_url &&
proxy_rules == other.proxy_rules &&
proxy_bypass == other.proxy_bypass &&
proxy_bypass_local_names == other.proxy_bypass_local_names;
}
void ProxyConfig::ProxyRules::ParseFromString(const std::string& proxy_rules) {
// Reset.
type = TYPE_NO_RULES;
single_proxy = ProxyServer();
proxy_for_http = ProxyServer();
proxy_for_https = ProxyServer();
proxy_for_ftp = ProxyServer();
StringTokenizer proxy_server_list(proxy_rules, ";");
while (proxy_server_list.GetNext()) {
StringTokenizer proxy_server_for_scheme(
proxy_server_list.token_begin(), proxy_server_list.token_end(), "=");
while (proxy_server_for_scheme.GetNext()) {
std::string url_scheme = proxy_server_for_scheme.token();
// If we fail to get the proxy server here, it means that
// this is a regular proxy server configuration, i.e. proxies
// are not configured per protocol.
if (!proxy_server_for_scheme.GetNext()) {
if (type == TYPE_PROXY_PER_SCHEME)
continue; // Unexpected.
single_proxy = ProxyServer::FromURI(url_scheme);
type = TYPE_SINGLE_PROXY;
return;
}
// Trim whitespace off the url scheme.
TrimWhitespaceASCII(url_scheme, TRIM_ALL, &url_scheme);
// Add it to the per-scheme mappings (if supported scheme).
type = TYPE_PROXY_PER_SCHEME;
if (const ProxyServer* entry = MapSchemeToProxy(url_scheme))
*const_cast<ProxyServer*>(entry) =
ProxyServer::FromURI(proxy_server_for_scheme.token());
}
}
}
const ProxyServer* ProxyConfig::ProxyRules::MapSchemeToProxy(
const std::string& scheme) const {
DCHECK(type == TYPE_PROXY_PER_SCHEME);
if (scheme == "http")
return &proxy_for_http;
if (scheme == "https")
return &proxy_for_https;
if (scheme == "ftp")
return &proxy_for_ftp;
return NULL; // No mapping for this scheme.
}
} // namespace net
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