Sirikata
libcore/include/sirikata/core/network/Address4.hpp
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00001 /*  Sirikata
00002  *  Address4.hpp
00003  *
00004  *  Copyright (c) 2010, Daniel Reiter Horn
00005  *  All rights reserved.
00006  *
00007  *  Redistribution and use in source and binary forms, with or without
00008  *  modification, are permitted provided that the following conditions are
00009  *  met:
00010  *  * Redistributions of source code must retain the above copyright
00011  *    notice, this list of conditions and the following disclaimer.
00012  *  * Redistributions in binary form must reproduce the above copyright
00013  *    notice, this list of conditions and the following disclaimer in
00014  *    the documentation and/or other materials provided with the
00015  *    distribution.
00016  *  * Neither the name of Sirikata nor the names of its contributors may
00017  *    be used to endorse or promote products derived from this software
00018  *    without specific prior written permission.
00019  *
00020  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
00021  * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
00022  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
00023  * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
00024  * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
00025  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
00026  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
00027  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
00028  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
00029  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
00030  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
00031  */
00032 
00033 #ifndef _SIRIKATA_ADDRESS4_HPP_
00034 #define _SIRIKATA_ADDRESS4_HPP_
00035 
00036 #include <sirikata/core/util/Platform.hpp>
00037 #include <sirikata/core/network/Address.hpp>
00038 #include <stdio.h>
00039 
00040 namespace Sirikata {
00041 
00042 class SIRIKATA_EXPORT Address4 {
00043 public:
00044     unsigned int ip;
00045     unsigned short port;
00046     class Hasher{
00047     public:
00048         size_t operator() (const Address4&addy)const {
00049             return std::tr1::hash<unsigned int>()(addy.ip^addy.port);
00050         }
00051     };
00052     Address4() {
00053         ip=port=0;
00054     }
00055     Address4(const Sirikata::Network::Address&a);
00056     Address4(unsigned int ip, unsigned short prt) {
00057         this->ip=ip;
00058         this->port=prt;
00059     }
00060     bool operator ==(const Address4&other)const {
00061         return ip==other.ip&&port==other.port;
00062     }
00063     bool operator!=(const Address4& other) const {
00064         return ip != other.ip || port != other.port;
00065     }
00066     bool operator<(const Address4& other) const {
00067         return (ip < other.ip) || (ip == other.ip && port < other.port);
00068     }
00069     uint16 getPort() const {
00070         return port;
00071     }
00072 
00073     String toString() const;
00074     
00075     static Address4 Null;
00076 };
00077 
00078 Sirikata::Network::Address SIRIKATA_EXPORT convertAddress4ToSirikata(const Address4&addy);
00079 SIRIKATA_FUNCTION_EXPORT std::ostream &  operator<<(std::ostream & os, const Address4 & addr);
00080 
00081 inline size_t hash_value(const Address4&addy) {
00082     return std::tr1::hash<unsigned int>()(addy.ip)^std::tr1::hash<unsigned short>()(addy.port);
00083 }
00084 
00085 }
00086 #endif //_SIRIKATA_ADDRESS4_HPP_