eqemu-server/common/base_packet.cpp

137 lines
3.0 KiB
C++

/* EQEMu: Everquest Server Emulator
Copyright (C) 2001-2006 EQEMu Development Team (http://eqemulator.net)
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; version 2 of the License.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY except by those people which sell it, which
are required to give you total support for your newly bought product;
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, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "global_define.h"
#include "base_packet.h"
#include "misc.h"
#include "packet_dump.h"
BasePacket::BasePacket(const unsigned char *buf, uint32 len)
{
_eqp
this->pBuffer=nullptr;
this->size=0;
this->_wpos = 0;
this->_rpos = 0;
this->timestamp.tv_sec = 0;
if (len>0) {
this->size=len;
pBuffer= new unsigned char[len];
if (buf) {
memcpy(this->pBuffer,buf,len);
} else {
memset(this->pBuffer,0,len);
}
}
}
BasePacket::~BasePacket()
{
_eqp
if (pBuffer)
delete[] pBuffer;
pBuffer=nullptr;
}
void BasePacket::build_raw_header_dump(char *buffer, uint16 seq) const
{
_eqp
if (timestamp.tv_sec) {
char temp[20];
strftime(temp,20,"%F %T",localtime((const time_t *)&timestamp.tv_sec));
buffer += sprintf(buffer, "%s.%06lu ",temp,timestamp.tv_usec);
}
if (src_ip) {
std::string sIP,dIP;;
sIP=long2ip(src_ip);
dIP=long2ip(dst_ip);
buffer += sprintf(buffer, "[%s:%d->%s:%d]\n",sIP.c_str(),src_port,dIP.c_str(),dst_port);
}
if (seq != 0xffff)
buffer += sprintf(buffer, "[Seq=%u] ",seq);
}
void BasePacket::DumpRawHeader(uint16 seq, FILE *to) const
{
_eqp
char buff[128];
build_raw_header_dump(buff, seq);
fprintf(to, "%s", buff);
}
void BasePacket::build_header_dump(char *buffer) const
{
_eqp
sprintf(buffer, "[packet]\n");
}
void BasePacket::DumpRawHeaderNoTime(uint16 seq, FILE *to) const
{
_eqp
if (src_ip) {
std::string sIP,dIP;;
sIP=long2ip(src_ip);
dIP=long2ip(dst_ip);
fprintf(to, "[%s:%d->%s:%d] ",sIP.c_str(),src_port,dIP.c_str(),dst_port);
}
if (seq != 0xffff)
fprintf(to, "[Seq=%u] ",seq);
}
void BasePacket::DumpRaw(FILE *to) const
{
_eqp
DumpRawHeader();
if (pBuffer && size)
dump_message_column(pBuffer, size, " ", to);
fprintf(to, "\n");
}
void BasePacket::ReadString(char *str, uint32 Offset, uint32 MaxLength) const
{
_eqp
uint32 i = 0, j = Offset;
do
{
str[i++] = pBuffer[j++];
}
while((j < size) && (i < MaxLength) && (str[i - 1] != 0));
str[i - 1] = '\0';
}
void DumpPacketHex(const BasePacket* app)
{
_eqp
DumpPacketHex(app->pBuffer, app->size);
}
void DumpPacketAscii(const BasePacket* app)
{
_eqp
DumpPacketAscii(app->pBuffer, app->size);
}
void DumpPacketBin(const BasePacket* app) {
_eqp
DumpPacketBin(app->pBuffer, app->size);
}