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// Copyright (c) 2011 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.
#ifndef NET_BASE_HOST_MAPPING_RULES_H_
#define NET_BASE_HOST_MAPPING_RULES_H_
#include <string>
#include <vector>
#include "base/macros.h"
#include "net/base/net_export.h"
namespace net {
class HostPortPair;
class NET_EXPORT_PRIVATE HostMappingRules {
public:
HostMappingRules();
~HostMappingRules();
// Modifies |*host_port| based on the current rules. Returns true if
// |*host_port| was modified, false otherwise.
bool RewriteHost(HostPortPair* host_port) const;
// Adds a rule to this mapper. The format of the rule can be one of:
//
// "MAP" <hostname_pattern> <replacement_host> [":" <replacement_port>]
// "EXCLUDE" <hostname_pattern>
//
// The <replacement_host> can be either a hostname, or an IP address literal.
//
// Returns true if the rule was successfully parsed and added.
bool AddRuleFromString(const std::string& rule_string);
// Sets the rules from a comma separated list of rules.
void SetRulesFromString(const std::string& rules_string);
private:
struct MapRule;
struct ExclusionRule;
typedef std::vector<MapRule> MapRuleList;
typedef std::vector<ExclusionRule> ExclusionRuleList;
MapRuleList map_rules_;
ExclusionRuleList exclusion_rules_;
DISALLOW_COPY_AND_ASSIGN(HostMappingRules);
};
} // namespace net
#endif // NET_BASE_HOST_MAPPING_RULES_H_
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