openspades/Sources/Core/ServerAddress.cpp

98 lines
2.5 KiB
C++

/*
Copyright (c) 2013 yvt, learn_more
This file is part of OpenSpades.
OpenSpades 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.
OpenSpades 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 OpenSpades. If not, see <http://www.gnu.org/licenses/>.
*/
#include <enet/enet.h>
#include <regex>
#include "ServerAddress.h"
namespace spades {
// unsigned long version of atol, cross-platform (including MSVC)
uint32_t ServerAddress::ParseIntegerAddress(const std::string &str) {
uint32_t vl = 0;
for (size_t i = 0; i < str.size(); i++) {
char c = str[i];
if (c >= '0' && c <= '9') {
vl *= 10;
vl += (uint32_t)(c - '0');
} else {
break;
}
}
return vl;
}
ServerAddress::ServerAddress(std::string address, ProtocolVersion version)
: mAddress(address), mVersion(version) {
static std::regex v075regex {"(.*):0?\\.?75"};
static std::regex v076regex {"(.*):0?\\.?76"};
std::smatch matchResult;
if (std::regex_match(address, matchResult, v075regex)) {
version = ProtocolVersion::v075;
mAddress = matchResult[1];
} else if (std::regex_match(address, matchResult, v076regex)) {
version = ProtocolVersion::v076;
mAddress = matchResult[1];
}
}
std::string ServerAddress::StripProtocol(const std::string &address) {
if (address.find("aos:///") == 0) {
return address.substr(7);
} else if (address.find("aos://") == 0) {
return address.substr(6);
}
return address;
}
ENetAddress ServerAddress::GetENetAddress() const {
std::string address = StripProtocol(mAddress);
ENetAddress addr;
size_t pos = address.find(':');
if (pos == std::string::npos) {
// addr = address;
addr.port = 32887;
} else {
addr.port = atoi(address.substr(pos + 1).c_str());
address = address.substr(0, pos);
}
if (address.find('.') != std::string::npos) {
enet_address_set_host(&addr, address.c_str());
} else {
addr.host = ParseIntegerAddress(address);
}
return addr;
}
std::string ServerAddress::ToString(bool includeProtocol) const {
if (!includeProtocol) {
return StripProtocol(mAddress);
}
return mAddress;
}
}; // namespace spades