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/*
* libjingle
* Copyright 2004--2005, Google Inc.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
* EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef TALK_XMPP_JID_H_
#define TALK_XMPP_JID_H_
#include <string>
#include "webrtc/libjingle/xmllite/xmlconstants.h"
#include "webrtc/base/basictypes.h"
namespace buzz {
// The Jid class encapsulates and provides parsing help for Jids. A Jid
// consists of three parts: the node, the domain and the resource, e.g.:
//
// node@domain/resource
//
// The node and resource are both optional. A valid jid is defined to have
// a domain. A bare jid is defined to not have a resource and a full jid
// *does* have a resource.
class Jid {
public:
explicit Jid();
explicit Jid(const std::string& jid_string);
explicit Jid(const std::string& node_name,
const std::string& domain_name,
const std::string& resource_name);
~Jid();
const std::string & node() const { return node_name_; }
const std::string & domain() const { return domain_name_; }
const std::string & resource() const { return resource_name_; }
std::string Str() const;
Jid BareJid() const;
bool IsEmpty() const;
bool IsValid() const;
bool IsBare() const;
bool IsFull() const;
bool BareEquals(const Jid& other) const;
void CopyFrom(const Jid& jid);
bool operator==(const Jid& other) const;
bool operator!=(const Jid& other) const { return !operator==(other); }
bool operator<(const Jid& other) const { return Compare(other) < 0; };
bool operator>(const Jid& other) const { return Compare(other) > 0; };
int Compare(const Jid & other) const;
private:
void ValidateOrReset();
static std::string PrepNode(const std::string& node, bool* valid);
static char PrepNodeAscii(char ch, bool* valid);
static std::string PrepResource(const std::string& start, bool* valid);
static char PrepResourceAscii(char ch, bool* valid);
static std::string PrepDomain(const std::string& domain, bool* valid);
static void PrepDomain(const std::string& domain,
std::string* buf, bool* valid);
static void PrepDomainLabel(
std::string::const_iterator start, std::string::const_iterator end,
std::string* buf, bool* valid);
static char PrepDomainLabelAscii(char ch, bool *valid);
std::string node_name_;
std::string domain_name_;
std::string resource_name_;
};
}
#endif // TALK_XMPP_JID_H_
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