eqemu-server/common/base_packet.cpp
Knightly 7ab909ee47 Standardize Licensing
- License was intended to be GPLv3 per earlier commit of GPLv3 LICENSE FILE
- This is confirmed by the inclusion of libraries that are incompatible with GPLv2
- This is also confirmed by KLS and the agreement of KLS's predecessors
- Added GPLv3 license headers to the compilable source files
- Removed Folly licensing in strings.h since the string functions do not match the Folly functions and are standard functions - this must have been left over from previous implementations
- Removed individual contributor license headers since the project has been under the "developer" mantle for many years
- Removed comments on files that were previously automatically generated since they've been manually modified multiple times and there are no automatic scripts referencing them (removed in 2023)
2026-04-01 17:09:57 -07:00

136 lines
3.0 KiB
C++

/* EQEmu: EQEmulator
Copyright (C) 2001-2026 EQEmu Development Team
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 "common/base_packet.h"
#include "common/misc.h"
#include "common/packet_dump.h"
BasePacket::BasePacket(const unsigned char *buf, uint32 len)
{
pBuffer=nullptr;
size=0;
_wpos = 0;
_rpos = 0;
timestamp.tv_sec = 0;
if (len>0) {
size=len;
pBuffer= new unsigned char[len];
if (buf) {
memcpy(pBuffer,buf,len);
} else {
memset(pBuffer,0,len);
}
}
}
BasePacket::BasePacket(SerializeBuffer &buf)
{
pBuffer = buf.m_buffer;
buf.m_buffer = nullptr;
size = buf.m_pos;
buf.m_pos = 0;
buf.m_capacity = 0;
_wpos = 0;
_rpos = 0;
timestamp.tv_sec = 0;
}
BasePacket::~BasePacket()
{
if (pBuffer)
delete[] pBuffer;
pBuffer=nullptr;
}
void BasePacket::build_raw_header_dump(char *buffer, uint16 seq) const
{
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
{
char buff[128];
build_raw_header_dump(buff, seq);
fprintf(to, "%s", buff);
}
void BasePacket::build_header_dump(char *buffer) const
{
sprintf(buffer, "[packet]\n");
}
void BasePacket::DumpRawHeaderNoTime(uint16 seq, FILE *to) const
{
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
{
DumpRawHeader();
if (pBuffer && size)
dump_message_column(pBuffer, size, " ", to);
fprintf(to, "\n");
}
void BasePacket::ReadString(char *str, uint32 Offset, uint32 MaxLength) const
{
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)
{
DumpPacketHex(app->pBuffer, app->size);
}
void DumpPacketAscii(const BasePacket* app)
{
DumpPacketAscii(app->pBuffer, app->size);
}
void DumpPacketBin(const BasePacket* app) {
DumpPacketBin(app->pBuffer, app->size);
}