1 /* 2 * Copyright 2004 The WebRTC Project Authors. All rights reserved. 3 * 4 * Use of this source code is governed by a BSD-style license 5 * that can be found in the LICENSE file in the root of the source 6 * tree. An additional intellectual property rights grant can be found 7 * in the file PATENTS. All contributing project authors may 8 * be found in the AUTHORS file in the root of the source tree. 9 */ 10 11 #ifndef WEBRTC_LIBJINGLE_XMPP_JID_H_ 12 #define WEBRTC_LIBJINGLE_XMPP_JID_H_ 13 14 #include <string> 15 #include "webrtc/libjingle/xmllite/xmlconstants.h" 16 #include "webrtc/base/basictypes.h" 17 18 namespace buzz { 19 20 // The Jid class encapsulates and provides parsing help for Jids. A Jid 21 // consists of three parts: the node, the domain and the resource, e.g.: 22 // 23 // node@domain/resource 24 // 25 // The node and resource are both optional. A valid jid is defined to have 26 // a domain. A bare jid is defined to not have a resource and a full jid 27 // *does* have a resource. 28 class Jid { 29 public: 30 explicit Jid(); 31 explicit Jid(const std::string& jid_string); 32 explicit Jid(const std::string& node_name, 33 const std::string& domain_name, 34 const std::string& resource_name); 35 ~Jid(); 36 37 const std::string & node() const { return node_name_; } 38 const std::string & domain() const { return domain_name_; } 39 const std::string & resource() const { return resource_name_; } 40 41 std::string Str() const; 42 Jid BareJid() const; 43 44 bool IsEmpty() const; 45 bool IsValid() const; 46 bool IsBare() const; 47 bool IsFull() const; 48 49 bool BareEquals(const Jid& other) const; 50 void CopyFrom(const Jid& jid); 51 bool operator==(const Jid& other) const; 52 bool operator!=(const Jid& other) const { return !operator==(other); } 53 54 bool operator<(const Jid& other) const { return Compare(other) < 0; }; 55 bool operator>(const Jid& other) const { return Compare(other) > 0; }; 56 57 int Compare(const Jid & other) const; 58 59 private: 60 void ValidateOrReset(); 61 62 static std::string PrepNode(const std::string& node, bool* valid); 63 static char PrepNodeAscii(char ch, bool* valid); 64 static std::string PrepResource(const std::string& start, bool* valid); 65 static char PrepResourceAscii(char ch, bool* valid); 66 static std::string PrepDomain(const std::string& domain, bool* valid); 67 static void PrepDomain(const std::string& domain, 68 std::string* buf, bool* valid); 69 static void PrepDomainLabel( 70 std::string::const_iterator start, std::string::const_iterator end, 71 std::string* buf, bool* valid); 72 static char PrepDomainLabelAscii(char ch, bool *valid); 73 74 std::string node_name_; 75 std::string domain_name_; 76 std::string resource_name_; 77 }; 78 79 } 80 81 #endif // WEBRTC_LIBJINGLE_XMPP_JID_H_ 82
