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/*
* Packet.cpp
*
* 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/>.
*/
#include "Packet.h"
namespace Mad {
namespace Net {
Packet::Packet(Type type, uint16_t requestId, const void *data, uint16_t length) {
rawData = (Data*)std::malloc(sizeof(Data)+length);
rawData->type = htons(type);
rawData->requestId = htons(requestId);
rawData->reserved = 0;
rawData->length = htons(length);
if(length)
std::memcpy(rawData->data, data, length);
}
Packet& Packet::operator=(const Packet &p) {
if(&p == this)
return *this;
std::free(rawData);
rawData = (Data*)std::malloc(p.getRawDataLength());
std::memcpy(rawData, p.rawData, p.getRawDataLength());
return *this;
}
uint64_t Packet::htonll(uint64_t val) {
union {
uint32_t u32[2];
uint64_t u64;
} ret;
ret.u32[0] = htonl(val >> 32);
ret.u32[1] = htonl(val);
return ret.u64;
}
uint64_t Packet::ntohll(uint64_t val) {
union {
uint32_t u32[2];
uint64_t u64;
} v;
v.u64 = val;
return (((uint64_t)ntohl(v.u32[0])) << 32) | ntohl(v.u32[1]);
}
}
}
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