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/*
* IPAddress.h
*
* Copyright (C) 2008 Matthias Schiffer <matthias@gamezock.de>
*
* This program is free software: you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
* See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef MAD_NET_IPADDRESS_H_
#define MAD_NET_IPADDRESS_H_
#include <string>
#include <cstdlib>
#include <arpa/inet.h>
#include "InvalidAddressException.h"
namespace Mad {
namespace Net {
class IPAddress {
private:
uint32_t addr;
uint16_t port;
struct sockaddr_in sa;
public:
// TODO Default port
IPAddress(uint16_t port0 = 6666) : addr(INADDR_ANY), port(port0) {
sa.sin_family = AF_INET;
sa.sin_port = htons(port);
sa.sin_addr.s_addr = INADDR_ANY;
}
IPAddress(uint32_t address, uint16_t port0) : addr(address), port(port0) {
sa.sin_family = AF_INET;
sa.sin_port = htons(port);
sa.sin_addr.s_addr = htonl(addr);
}
IPAddress(const std::string &address) throw(InvalidAddressException) {
std::string ip;
size_t pos = address.find_first_of(':');
if(pos == std::string::npos) {
ip = address;
// TODO Default port
port = 6666;
}
else {
ip = address.substr(0, pos);
char *endptr;
port = std::strtol(address.substr(pos+1).c_str(), &endptr, 10);
if(*endptr != 0 || port == 0)
throw InvalidAddressException(address);
}
sa.sin_family = AF_INET;
sa.sin_port = htons(port);
if(ip == "*")
sa.sin_addr.s_addr = INADDR_ANY;
else if(!inet_pton(AF_INET, ip.c_str(), &sa.sin_addr))
throw InvalidAddressException(address);
addr = ntohl(sa.sin_addr.s_addr);
}
IPAddress(const std::string &address, uint16_t port0) throw(InvalidAddressException) : port(port0) {
sa.sin_family = AF_INET;
sa.sin_port = htons(port);
if(!inet_pton(AF_INET, address.c_str(), &sa.sin_addr))
throw InvalidAddressException(address);
addr = ntohl(sa.sin_addr.s_addr);
}
IPAddress(const struct sockaddr_in &address) : sa(address) {
port = ntohs(sa.sin_port);
addr = ntohl(sa.sin_addr.s_addr);
}
uint32_t getAddress() const {return addr;}
uint16_t getPort() const {return port;}
std::string getAddressString() const {
char buf[INET_ADDRSTRLEN];
uint32_t address = htonl(addr);
inet_ntop(AF_INET, &address, buf, sizeof(buf));
return std::string(buf);
}
struct sockaddr* getSockAddr() {return (struct sockaddr*)&sa;}
socklen_t getSockAddrLength() const {return sizeof(sa);}
};
}
}
#endif /*MAD_NET_IPADDRESS_H_*/
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