eqemu-server/common/packet_dump.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

251 lines
6.3 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 "packet_dump.h"
#include "common/servertalk.h"
#include <cstdio>
#include <iostream>
#include <sstream>
#include <iomanip>
void DumpPacketAscii(const uchar* buf, uint32 size, uint32 cols, uint32 skip) {
// Output as ASCII
for(uint32 i=skip; i<size; i++)
{
if ((i-skip)%cols==0)
{
std::cout << std::endl << std::setw(3) << std::setfill(' ') << i-skip << ":";
}
else if ((i-skip)%(cols/2)==0)
{
std::cout << " - ";
}
if (buf[i] > 32 && buf[i] < 127)
{
std::cout << buf[i];
}
else
{
std::cout << '.';
}
}
std::cout << std::endl << std::endl;
}
void DumpPacketHex(const uchar* buf, uint32 size, uint32 cols, uint32 skip) {
if (size == 0 || size > 39565)
return;
// Output as HEX
char output[4];
int j = 0;
auto ascii = new char[cols + 1];
memset(ascii, 0, cols+1);
uint32 i;
for(i=skip; i<size; i++)
{
if ((i-skip)%cols==0) {
if (i != skip)
std::cout << " | " << ascii << std::endl;
std::cout << std::setw(4) << std::setfill(' ') << i-skip << ": ";
memset(ascii, 0, cols+1);
j = 0;
}
else if ((i-skip)%(cols/2) == 0) {
std::cout << "- ";
}
sprintf(output, "%02X ", (unsigned char)buf[i]);
std::cout << output;
if (buf[i] >= 32 && buf[i] < 127) {
ascii[j++] = buf[i];
}
else {
ascii[j++] = '.';
}
// std::cout << std::setfill(0) << std::setw(2) << std::hex << (int)buf[i] << " "; // unknown intent [CODEBUG]
}
uint32 k = ((i-skip)-1)%cols;
if (k < 8)
std::cout << " ";
for (uint32 h = k+1; h < cols; h++) {
std::cout << " ";
}
std::cout << " | " << ascii << std::endl;
safe_delete_array(ascii);
}
std::string DumpPacketHexToString(const uchar* buf, uint32 size, uint32 cols, uint32 skip) {
std::ostringstream out;
if (size == 0 || size > 39565)
return "";
out << "\n";
// Output as HEX
char output[4];
int j = 0;
auto ascii = new char[cols + 1];
memset(ascii, 0, cols + 1);
uint32 i;
for (i = skip; i < size; i++)
{
if ((i - skip) % cols == 0) {
if (i != skip)
out << " | " << ascii << std::endl;
out << std::setw(4) << std::setfill(' ') << i - skip << ": ";
memset(ascii, 0, cols + 1);
j = 0;
}
else if ((i - skip) % (cols / 2) == 0) {
out << "- ";
}
sprintf(output, "%02X ", (unsigned char)buf[i]);
out << output;
if (buf[i] >= 32 && buf[i] < 127) {
ascii[j++] = buf[i];
}
else {
ascii[j++] = '.';
}
// std::cout << std::setfill(0) << std::setw(2) << std::hex << (int)buf[i] << " "; // unknown intent [CODEBUG]
}
uint32 k = ((i - skip) - 1) % cols;
if (k < 8)
out << " ";
for (uint32 h = k + 1; h < cols; h++) {
out << " ";
}
out << " | " << ascii << std::endl;
safe_delete_array(ascii);
return out.str();
}
void DumpPacket(const uchar* buf, uint32 size)
{
DumpPacketHex(buf, size);
// DumpPacketAscii(buf,size);
}
void DumpPacket(const ServerPacket* pack, bool iShowInfo) {
if (iShowInfo) {
std::cout << "Dumping ServerPacket: 0x" << std::hex << std::setfill('0') << std::setw(4) << pack->opcode << std::dec;
std::cout << " size:" << pack->size << std::endl;
}
DumpPacketHex(pack->pBuffer, pack->size);
}
void DumpPacket(uint16 opcode, const EQ::Net::Packet &p, bool iShowInfo) {
if (iShowInfo) {
std::cout << "Dumping ServerPacket: 0x" << std::hex << std::setfill('0') << std::setw(4) << opcode << std::dec;
std::cout << " size:" << p.Length() << std::endl;
}
std::cout << p.ToString() << std::endl;
}
void DumpPacketBin(const ServerPacket* pack) {
DumpPacketBin(pack->pBuffer, pack->size);
}
void DumpPacketBin(uint32 data) {
DumpPacketBin((uchar*)&data, sizeof(uint32));
}
void DumpPacketBin(uint16 data) {
DumpPacketBin((uchar*)&data, sizeof(uint16));
}
void DumpPacketBin(uint8 data) {
DumpPacketBin((uchar*)&data, sizeof(uint8));
}
void DumpPacketBin(const void* iData, uint32 len) {
if (!len)
return;
const uint8* data = (const uint8*) iData;
uint32 k=0;
for (k=0; k<len; k++) {
if (k % 4 == 0) {
if (k != 0) {
std::cout << " | " << std::hex << std::setw(2) << std::setfill('0') << (int) data[k-4] << std::dec;
std::cout << " " << std::hex << std::setw(2) << std::setfill('0') << (int) data[k-3] << std::dec;
std::cout << " " << std::hex << std::setw(2) << std::setfill('0') << (int) data[k-2] << std::dec;
std::cout << " " << std::hex << std::setw(2) << std::setfill('0') << (int) data[k-1] << std::dec;
std::cout << std::endl;
}
std::cout << std::setw(4) << std::setfill('0') << k << ":";
}
else if (k % 2 == 0)
std::cout << " ";
std::cout << " ";
if (data[k] & 1)
std::cout << "1";
else
std::cout << "0";
if (data[k] & 2)
std::cout << "1";
else
std::cout << "0";
if (data[k] & 4)
std::cout << "1";
else
std::cout << "0";
if (data[k] & 8)
std::cout << "1";
else
std::cout << "0";
if (data[k] & 16)
std::cout << "1";
else
std::cout << "0";
if (data[k] & 32)
std::cout << "1";
else
std::cout << "0";
if (data[k] & 64)
std::cout << "1";
else
std::cout << "0";
if (data[k] & 128)
std::cout << "1";
else
std::cout << "0";
}
uint8 tmp = (k % 4);
if (!tmp)
tmp = 4;
if (tmp <= 3)
std::cout << " ";
if (tmp <= 2)
std::cout << " ";
if (tmp <= 1)
std::cout << " ";
std::cout << " | " << std::hex << std::setw(2) << std::setfill('0') << (int) data[k-4] << std::dec;
if (tmp > 1)
std::cout << " " << std::hex << std::setw(2) << std::setfill('0') << (int) data[k-3] << std::dec;
if (tmp > 2)
std::cout << " " << std::hex << std::setw(2) << std::setfill('0') << (int) data[k-2] << std::dec;
if (tmp > 3)
std::cout << " " << std::hex << std::setw(2) << std::setfill('0') << (int) data[k-1] << std::dec;
std::cout << std::endl;
}