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ssq.c
1438 lines (1108 loc) · 33.1 KB
/
ssq.c
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//
// Source Server Query Library
// Copyright (C) 2005 Pascal Herget
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License, or (at your option) any later version.
//
// This library 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
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
//
// Thanks to TLOTB Astharoth for some bugfixes
// Modified by Beerdude26 (beerdude26@gmail.com) to get it running (roughly) in Source engine
#include "cbase.h"
#include <ws2tcpip.h>
#include <windows.h>
#include <tlhelp32.h>
#include "SSQ.h"
//#pragma comment(linker,"/entry:DllMain /subsystem:windows /nodefaultlib")
//#pragma comment(linker,"/filealign:512 /merge:.rdata=.text /merge:.data=.text")
//#pragma comment(linker,"/section:.text,rwe /ignore:4078")
#define A2M_GET_SERVERS_BATCH2 0x31
#define S2C_CHALLENGE 0x41
#define S2A_PLAYER 0x44
#define S2A_RULES 0x45
#define S2A_INFO 0x49
#define S2A_LOG 0x52
#define A2S_INFO "\xFF\xFF\xFF\xFF\x54Source Engine Query"
#define A2S_INFO_LENGTH 25
#define A2S_PLAYER "\xFF\xFF\xFF\xFF\x55\x00\x00\x00\x00"
//#define A2S_PLAYER_CHALLENGE "\xFF\xFF\xFF\xFF\x55\xFF\xFF\xFF\xFF"
#define A2S_PLAYER_LENGTH 9
#define A2S_RULES "\xFF\xFF\xFF\xFF\x56\x00\x00\x00\x00"
//#define A2S_RULES_CHALLENGE "\xFF\xFF\xFF\xFF\x56\xFF\xFF\xFF\xFF"
#define A2S_RULES_LENGTH 9
#define A2S_SERVERQUERY_GETCHALLENGE "\xFF\xFF\xFF\xFF\x57"
#define A2S_SERVERQUERY_GETCHALLENGE_LENGTH 5
#define M2A_SERVER_BATCH 0x66
#define A2A_PING "\xFF\xFF\xFF\xFF\x69"
#define A2A_PING_LENGTH 5
#define A2A_ACK 0x6A
#define SERVERDATA_EXECCOMMAND 2
#define SERVERDATA_AUTH 3
#define SERVERDATA_RESPONSE_VALUE 0
#define SERVERDATA_AUTH_RESPONSE 2
#define SSQ_SOCKET_COUNT 4
enum
{
EXTERNAL_SSQ_FORMAT_BATCH_REPLY = 0,
EXTERNAL_SSQ_GET_BATCH_REPLY,
EXTERNAL_SSQ_GET_INFO_REPLY,
EXTERNAL_SSQ_GET_PLAYER_REPLY,
EXTERNAL_SSQ_GET_RCON_REPLY,
EXTERNAL_SSQ_GET_RULE_NAME,
EXTERNAL_SSQ_GET_RULE_VALUE,
EXTERNAL_SSQ_GET_RULES_REPLY,
EXTERNAL_SSQ_INITIALIZE,
EXTERNAL_SSQ_PING,
EXTERNAL_SSQ_SET_CALLBACK_ADDRESS,
EXTERNAL_SSQ_SET_GAME_SERVER,
EXTERNAL_SSQ_SET_LOG_STATUS,
EXTERNAL_SSQ_SET_MASTER_SERVER,
EXTERNAL_SSQ_SET_TIMEOUT
};
enum
{
INTERNAL_SSQ_ADDRESS_TO_FUNCTION_NAME = 0,
INTERNAL_SSQ_CLEANUP,
INTERNAL_SSQ_GET_IP_PORT,
INTERNAL_SSQ_LOG_THREAD,
INTERNAL_SSQ_OUTPUT_DEBUG_STRING,
INTERNAL_SSQ_STARTUP
};
enum
{
SSQ_UDP_GS = 0,
SSQ_UDP_LOG,
SSQ_UDP_MS,
SSQ_TCP_RCON
};
BOOL ssq_is_initialized = FALSE;
BOOL log_status = FALSE;
BOOL exit_log_thread = FALSE;
#ifdef __cplusplus
extern "C" {
#endif
int __fltused=0;
#ifdef __cplusplus
}
#endif
char debug_string[1024];
char* rs_buffer;
char* ssq_functions_external[15];
char* ssq_functions_internal[6] =
{
"SSQ_AddressToFunctionName",
"SSQ_Cleanup",
"SSQ_GetIpPort",
"SSQ_LogThread",
"SSQ_OutputDebugString",
"SSQ_Startup"
};
DWORD exit_code_log_thread;
DWORD identifier_log_thread;
HANDLE handle_log_thread;
HANDLE handle_module;
SOCKET ssq_socket[SSQ_SOCKET_COUNT];
SSQ_CALLBACK Callback;
SSQ_REPLY_UNION reply_union;
int max_rs_size = 65535;
void WINAPI SSQ_OutputDebugString(BYTE index,BYTE winsock,BYTE doExport,DWORD address);
BOOL WINAPI SSQ_Startup();
BOOL WINAPI SSQ_AddressToFunctionName(DWORD address,char** module,char** function)
{
static HANDLE handle_snapshot;
static MODULEENTRY32 module_entry;
static BOOL module_next;
static PIMAGE_DOS_HEADER dos_header;
static PIMAGE_NT_HEADERS nt_headers;
static PIMAGE_EXPORT_DIRECTORY export_directory;
static DWORD counter;
static DWORD counter2;
if(HIWORD(address)==0||HIWORD(module)==0||HIWORD(function)==0)
{
return FALSE;
}
handle_snapshot = CreateToolhelp32Snapshot(TH32CS_SNAPMODULE,GetCurrentProcessId());
if(handle_snapshot==INVALID_HANDLE_VALUE)
{
return FALSE;
}
module_entry.dwSize = sizeof(module_entry);
if(Module32First(handle_snapshot,&module_entry)==FALSE)
{
CloseHandle(handle_snapshot);
return FALSE;
}
do
{
if(address>=(DWORD)module_entry.modBaseAddr&&address<((DWORD)module_entry.modBaseAddr+module_entry.modBaseSize))
{
*module = module_entry.szModule;
break;
}
}
while((module_next = Module32Next(handle_snapshot,&module_entry))==TRUE);
CloseHandle(handle_snapshot);
if(module_next==FALSE)
{
return FALSE;
}
dos_header = (PIMAGE_DOS_HEADER)module_entry.modBaseAddr;
nt_headers = (PIMAGE_NT_HEADERS)((DWORD)dos_header+dos_header->e_lfanew);
export_directory = (PIMAGE_EXPORT_DIRECTORY)((DWORD)dos_header+nt_headers->OptionalHeader.DataDirectory[IMAGE_DIRECTORY_ENTRY_EXPORT].VirtualAddress);
for(counter = 0;counter<export_directory->NumberOfFunctions;counter++)
{
if(((DWORD)dos_header+((PULONG)((DWORD)dos_header+(DWORD)export_directory->AddressOfFunctions))[counter])==address)
{
for(counter2 = 0;counter2<export_directory->NumberOfNames;counter2++)
{
if(((PUSHORT)((DWORD)dos_header+(DWORD)export_directory->AddressOfNameOrdinals))[counter2]==counter)
{
*function = (char*)((DWORD)dos_header+((PULONG)((DWORD)dos_header+(DWORD)export_directory->AddressOfNames))[counter2]);
//wsprintf(test,"c: %i c2 %i address: 0x%08X ordinal: %i %08X aof %08X",counter,counter2,address,ordinal,(DWORD)dos_header+(DWORD)export_directory->AddressOfNameOrdinals,(DWORD)dos_header+(DWORD)export_directory->AddressOfFunctions);
//MessageBox(0,*function,test,0);
return TRUE;
}
}
}
}
return FALSE;
}
BOOL WINAPI SSQ_Cleanup()
{
static BOOL result;
static BYTE socket_count;
result = TRUE;
for(socket_count = 0;socket_count<SSQ_SOCKET_COUNT;socket_count++)
{
if(closesocket(ssq_socket[socket_count])==SOCKET_ERROR)
{
SSQ_OutputDebugString(INTERNAL_SSQ_CLEANUP,1,0,(DWORD)closesocket);
result = FALSE;
}
}
if(GetExitCodeThread(handle_log_thread,&exit_code_log_thread)==FALSE)
{
SSQ_OutputDebugString(INTERNAL_SSQ_CLEANUP,0,0,(DWORD)GetExitCodeThread);
result = FALSE;
}
if(exit_code_log_thread==STILL_ACTIVE&&log_status==TRUE)
{
exit_log_thread = TRUE;
if(WaitForSingleObject(handle_log_thread,INFINITE)==WAIT_FAILED)
{
SSQ_OutputDebugString(INTERNAL_SSQ_CLEANUP,0,0,(DWORD)WaitForSingleObject);
result = FALSE;
}
}
if(CloseHandle(handle_log_thread)==FALSE)
{
SSQ_OutputDebugString(INTERNAL_SSQ_CLEANUP,0,0,(DWORD)CloseHandle);
result = FALSE;
}
if(VirtualFree(rs_buffer,0,MEM_RELEASE)==0)
{
SSQ_OutputDebugString(INTERNAL_SSQ_CLEANUP,0,0,(DWORD)VirtualFree);
result = FALSE;
}
if(WSACleanup()==SOCKET_ERROR)
{
SSQ_OutputDebugString(INTERNAL_SSQ_CLEANUP,1,0,(DWORD)WSACleanup);
result = FALSE;
}
return result;
}
char* WINAPI SSQ_FormatBatchReply(PSSQ_BATCH_REPLY batch_reply,int index)
{
static char* address_pointer;
static char address[22];
if(HIWORD(batch_reply)==0||batch_reply->data_size==0||batch_reply->data==0||index>(batch_reply->num_servers-1)||ssq_is_initialized==FALSE)
{
SSQ_OutputDebugString(EXTERNAL_SSQ_FORMAT_BATCH_REPLY,0,1,0);
return 0;
}
address_pointer = inet_ntoa(*(PIN_ADDR)&batch_reply->data[index*6]);
if(address_pointer==0)
{
SSQ_OutputDebugString(EXTERNAL_SSQ_FORMAT_BATCH_REPLY,1,1,(DWORD)inet_ntoa);
return 0;
}
wsprintf(address,"%s:%hu",address_pointer,ntohs(*(PUSHORT)&batch_reply->data[index*6+4]));
return address;
}
BOOL WINAPI SSQ_GetBatchReply(BYTE region,char* filter)
{
static char address[22];
static char start_address[10] = "0.0.0.0:0";
static int string_length_address;
static int string_length_filter;
static int bytes_received;
static SSQ_BATCH_REPLY batch_reply;
static char* address_pointer;
if((region>7&®ion<255)||HIWORD(filter)==0||HIWORD(Callback)==0||ssq_is_initialized==FALSE)
{
SSQ_OutputDebugString(EXTERNAL_SSQ_GET_BATCH_REPLY,0,1,0);
return FALSE;
}
else if(lstrcpyn(address,start_address,sizeof(start_address))==0)
{
SSQ_OutputDebugString(EXTERNAL_SSQ_GET_BATCH_REPLY,0,1,(DWORD)lstrcpyn);
return FALSE;
}
do
{
rs_buffer[0] = A2M_GET_SERVERS_BATCH2;
rs_buffer[1] = region;
string_length_address = lstrlen(address)+1;
if(lstrcpyn(&rs_buffer[2],address,string_length_address)==0)
{
SSQ_OutputDebugString(EXTERNAL_SSQ_GET_BATCH_REPLY,0,1,(DWORD)lstrcpyn);
return FALSE;
}
string_length_filter = lstrlen(filter)+1;
if(lstrcpyn(&rs_buffer[2+string_length_address],filter,string_length_filter)==0)
{
SSQ_OutputDebugString(EXTERNAL_SSQ_GET_BATCH_REPLY,0,1,(DWORD)lstrcpyn);
return FALSE;
}
else if(send(ssq_socket[SSQ_UDP_MS],rs_buffer,2+string_length_address+string_length_filter,0)==SOCKET_ERROR)
{
SSQ_OutputDebugString(EXTERNAL_SSQ_GET_BATCH_REPLY,1,1,(DWORD)send);
return FALSE;
}
bytes_received = recv(ssq_socket[SSQ_UDP_MS],rs_buffer,max_rs_size,0);
if(bytes_received==SOCKET_ERROR||bytes_received==0)
{
SSQ_OutputDebugString(EXTERNAL_SSQ_GET_BATCH_REPLY,1,1,(DWORD)recv);
return FALSE;
}
else if(rs_buffer[4]!=M2A_SERVER_BATCH)
{
SSQ_OutputDebugString(EXTERNAL_SSQ_GET_BATCH_REPLY,0,1,0);
return FALSE;
}
batch_reply.num_servers = (bytes_received-6)/6;
batch_reply.data_size = bytes_received-6;
batch_reply.data = &rs_buffer[6];
reply_union.batch_reply = &batch_reply;
if(Callback(SSQ_BATCH_REPLY_CALLBACK,&reply_union)==FALSE)
{
break;
}
address_pointer = inet_ntoa(*(PIN_ADDR)&rs_buffer[bytes_received-6]);
if(address_pointer==0)
{
SSQ_OutputDebugString(EXTERNAL_SSQ_GET_BATCH_REPLY,1,1,(DWORD)inet_ntoa);
return FALSE;
}
wsprintf(address,"%s:%hu",address_pointer,ntohs(*(PUSHORT)&rs_buffer[bytes_received-2]));
}
while(*(long*)&rs_buffer[bytes_received-6]!=0&&*(short*)&rs_buffer[bytes_received-2]!=0);
return TRUE;
}
void WINAPI SSQ_GetFunctionStrings(PIMAGE_DOS_HEADER dos_header)
{
static PIMAGE_NT_HEADERS nt_headers;
static PIMAGE_EXPORT_DIRECTORY export_directory;
static DWORD counter;
nt_headers = (PIMAGE_NT_HEADERS)((DWORD)dos_header+dos_header->e_lfanew);
export_directory = (PIMAGE_EXPORT_DIRECTORY)((DWORD)dos_header+nt_headers->OptionalHeader.DataDirectory[IMAGE_DIRECTORY_ENTRY_EXPORT].VirtualAddress);
for(counter = 0;counter<export_directory->NumberOfNames;counter++)
{
ssq_functions_external[counter] = (char*)((DWORD)dos_header+((PULONG)((DWORD)dos_header+(DWORD)export_directory->AddressOfNames))[counter]);
}
}
BOOL WINAPI SSQ_GetInfoReply(PSSQ_INFO_REPLY info_reply)
{
static int bytes_received;
static int index;
static int string_length;
if(HIWORD(info_reply)==0||ssq_is_initialized==FALSE)
{
SSQ_OutputDebugString(EXTERNAL_SSQ_GET_INFO_REPLY,0,1,0);
return FALSE;
}
else if(send(ssq_socket[SSQ_UDP_GS],A2S_INFO,A2S_INFO_LENGTH,0)==SOCKET_ERROR)
{
SSQ_OutputDebugString(EXTERNAL_SSQ_GET_INFO_REPLY,1,1,(DWORD)send);
return FALSE;
}
bytes_received = recv(ssq_socket[SSQ_UDP_GS],rs_buffer,max_rs_size,0);
if(bytes_received==SOCKET_ERROR||bytes_received==0)
{
SSQ_OutputDebugString(EXTERNAL_SSQ_GET_INFO_REPLY,1,1,(DWORD)recv);
return FALSE;
}
else if(rs_buffer[4]!=S2A_INFO)
{
SSQ_OutputDebugString(EXTERNAL_SSQ_GET_INFO_REPLY,0,1,0);
return FALSE;
}
info_reply->version = rs_buffer[5];
index = 6;
if((string_length = lstrlen(&rs_buffer[index]))>(sizeof(info_reply->hostname)-1))
{
if(lstrcpyn(info_reply->hostname,&rs_buffer[index],sizeof(info_reply->hostname)-1)==0)
{
SSQ_OutputDebugString(EXTERNAL_SSQ_GET_INFO_REPLY,0,1,(DWORD)lstrcpyn);
return FALSE;
}
rs_buffer[index+(sizeof(info_reply->hostname)-1)] = 0;
}
else if(rs_buffer[index]!=0)
{
if(lstrcpyn(info_reply->hostname,&rs_buffer[index],string_length+1)==0)
{
SSQ_OutputDebugString(EXTERNAL_SSQ_GET_INFO_REPLY,0,1,(DWORD)lstrcpyn);
return FALSE;
}
}
else
{
info_reply->hostname[0] = 0;
}
index += string_length+1;
if((string_length = lstrlen(&rs_buffer[index]))>(sizeof(info_reply->map)-1))
{
if(lstrcpyn(info_reply->map,&rs_buffer[index],sizeof(info_reply->map)-1)==0)
{
SSQ_OutputDebugString(EXTERNAL_SSQ_GET_INFO_REPLY,0,1,(DWORD)lstrcpyn);
return FALSE;
}
rs_buffer[index+(sizeof(info_reply->map)-1)] = 0;
}
else if(rs_buffer[index]!=0)
{
if(lstrcpyn(info_reply->map,&rs_buffer[index],string_length+1)==0)
{
SSQ_OutputDebugString(EXTERNAL_SSQ_GET_INFO_REPLY,0,1,(DWORD)lstrcpyn);
return FALSE;
}
}
else
{
info_reply->map[0] = 0;
}
index += string_length+1;
if((string_length = lstrlen(&rs_buffer[index]))>(sizeof(info_reply->game_directory)-1))
{
if(lstrcpyn(info_reply->game_directory,&rs_buffer[index],sizeof(info_reply->game_directory)-1)==0)
{
SSQ_OutputDebugString(EXTERNAL_SSQ_GET_INFO_REPLY,0,1,(DWORD)lstrcpyn);
return FALSE;
}
rs_buffer[index+(sizeof(info_reply->game_directory)-1)] = 0;
}
else if(rs_buffer[index]!=0)
{
if(lstrcpyn(info_reply->game_directory,&rs_buffer[index],string_length+1)==0)
{
SSQ_OutputDebugString(EXTERNAL_SSQ_GET_INFO_REPLY,0,1,(DWORD)lstrcpyn);
return FALSE;
}
}
else
{
info_reply->game_directory[0] = 0;
}
index += string_length+1;
if((string_length = lstrlen(&rs_buffer[index]))>(sizeof(info_reply->game_description)-1))
{
if(lstrcpyn(info_reply->game_description,&rs_buffer[index],sizeof(info_reply->game_description)-1)==0)
{
SSQ_OutputDebugString(EXTERNAL_SSQ_GET_INFO_REPLY,0,1,(DWORD)lstrcpyn);
return FALSE;
}
rs_buffer[index+(sizeof(info_reply->game_description)-1)] = 0;
}
else if(rs_buffer[index]!=0)
{
if(lstrcpyn(info_reply->game_description,&rs_buffer[index],string_length+1)==0)
{
SSQ_OutputDebugString(EXTERNAL_SSQ_GET_INFO_REPLY,0,1,(DWORD)lstrcpyn);
return FALSE;
}
}
else
{
info_reply->game_description[0] = 0;
}
index += string_length+1;
info_reply->app_id = *(short*)&rs_buffer[index];
info_reply->num_players = rs_buffer[index+2];
info_reply->max_players = rs_buffer[index+3];
info_reply->num_of_bots = rs_buffer[index+4];
info_reply->dedicated = rs_buffer[index+5];
info_reply->os = rs_buffer[index+6];
info_reply->password = rs_buffer[index+7];
info_reply->secure = rs_buffer[index+8];
index += 9;
if((string_length = lstrlen(&rs_buffer[index]))>(sizeof(info_reply->game_version)-1))
{
if(lstrcpyn(info_reply->game_version,&rs_buffer[index],sizeof(info_reply->game_version)-1)==0)
{
SSQ_OutputDebugString(EXTERNAL_SSQ_GET_INFO_REPLY,0,1,(DWORD)lstrcpyn);
return FALSE;
}
rs_buffer[index+(sizeof(info_reply->game_version)-1)] = 0;
}
else if(rs_buffer[index]!=0)
{
if(lstrcpyn(info_reply->game_version,&rs_buffer[index],string_length+1)==0)
{
SSQ_OutputDebugString(EXTERNAL_SSQ_GET_INFO_REPLY,0,1,(DWORD)lstrcpyn);
return FALSE;
}
}
else
{
info_reply->game_version[0] = 0;
}
return TRUE;
}
BOOL WINAPI SSQ_GetIpPort(char* address,PSOCKADDR socket_address)
{
static char temp_address[256];
static int length = sizeof(*socket_address);
static char* port_string;
static LPADDRINFO response;
if(HIWORD(address)==0||lstrlen(address)>=sizeof(temp_address)||HIWORD(socket_address)==0)
{
SSQ_OutputDebugString(INTERNAL_SSQ_GET_IP_PORT,0,0,0);
return FALSE;
}
else if(lstrcpy(temp_address,address)==0)
{
SSQ_OutputDebugString(INTERNAL_SSQ_GET_IP_PORT,0,0,(DWORD)lstrcpy);
return FALSE;
}
else if(WSAStringToAddress(temp_address,AF_INET,0,socket_address,&length)==SOCKET_ERROR)
{
if(WSAGetLastError()==WSAEINVAL)
{
port_string = &temp_address[lstrlen(temp_address)-1];
while(*port_string!=':'&&port_string>temp_address)
{
port_string--;
}
*port_string = 0;
port_string++;
if(getaddrinfo(temp_address,port_string,0,&response)!=0)
{
SSQ_OutputDebugString(INTERNAL_SSQ_GET_IP_PORT,1,0,(DWORD)getaddrinfo);
return FALSE;
}
memcpy(socket_address,response->ai_addr,sizeof(*socket_address));
freeaddrinfo(response);
}
else
{
SSQ_OutputDebugString(INTERNAL_SSQ_GET_IP_PORT,1,0,(DWORD)WSAStringToAddress);
return FALSE;
}
}
return TRUE;
}
BOOL WINAPI SSQ_GetPlayerReply(PSSQ_PLAYER_REPLY player_reply)
{
static int bytes_received;
static int index;
static char i;
static int string_length;
if(HIWORD(player_reply)==0||ssq_is_initialized==FALSE)
{
SSQ_OutputDebugString(EXTERNAL_SSQ_GET_PLAYER_REPLY,0,1,0);
return FALSE;
}
else if(send(ssq_socket[SSQ_UDP_GS],A2S_PLAYER,A2S_PLAYER_LENGTH,0)==SOCKET_ERROR)
{
SSQ_OutputDebugString(EXTERNAL_SSQ_GET_PLAYER_REPLY,1,1,(DWORD)send);
return FALSE;
}
bytes_received = recv(ssq_socket[SSQ_UDP_GS],rs_buffer,max_rs_size,0);
if(bytes_received==SOCKET_ERROR||bytes_received==0)
{
SSQ_OutputDebugString(EXTERNAL_SSQ_GET_PLAYER_REPLY,1,1,(DWORD)recv);
return FALSE;
}
else if(rs_buffer[4]!=S2A_PLAYER)
{
SSQ_OutputDebugString(EXTERNAL_SSQ_GET_PLAYER_REPLY,0,1,0);
return FALSE;
}
player_reply->num_players = rs_buffer[5];
index = 6;
for(i = 0;i<player_reply->num_players;i++)
{
//connecting players are not listed in the packet
if(index>=bytes_received)
{
player_reply->player[i].index = -1;
player_reply->player[i].player_name[0] = 0;
player_reply->player[i].kills = 0;
player_reply->player[i].time_connected = 0.0f;
continue;
}
player_reply->player[i].index = rs_buffer[index];
index++;
if((string_length = lstrlen(&rs_buffer[index]))>(sizeof(player_reply->player[i].player_name)-1))
{
if(lstrcpyn(player_reply->player[i].player_name,&rs_buffer[index],sizeof(player_reply->player[i].player_name)-1)==0)
{
SSQ_OutputDebugString(EXTERNAL_SSQ_GET_PLAYER_REPLY,0,1,(DWORD)lstrcpyn);
return FALSE;
}
rs_buffer[index+(sizeof(player_reply->player[i].player_name)-1)] = 0;
}
else if(rs_buffer[index]!=0)
{
if(lstrcpyn(player_reply->player[i].player_name,&rs_buffer[index],string_length+1)==0)
{
SSQ_OutputDebugString(EXTERNAL_SSQ_GET_PLAYER_REPLY,0,1,(DWORD)lstrcpyn);
return FALSE;
}
}
else
{
player_reply->player[i].player_name[0] = 0;
}
index += string_length+1;
player_reply->player[i].kills = *(long*)&rs_buffer[index];
index += 4;
player_reply->player[i].time_connected = *(float*)&rs_buffer[index];
index += 4;
}
return TRUE;
}
BOOL WINAPI SSQ_GetRconReply(char* password,char* command)
{
static int string_length;
static int bytes_received;
static int packet_size;
static int total_bytes;
if(HIWORD(password)==0||HIWORD(command)==0||HIWORD(Callback)==0||ssq_is_initialized==FALSE)
{
SSQ_OutputDebugString(EXTERNAL_SSQ_GET_RCON_REPLY,0,1,0);
return FALSE;
}
string_length = lstrlen(password);
*(int*)&rs_buffer[0] = string_length+10;
*(int*)&rs_buffer[4] = 0x4C515353;
*(int*)&rs_buffer[8] = SERVERDATA_AUTH;
if(lstrcpy(&rs_buffer[12],password)==0)
{
SSQ_OutputDebugString(EXTERNAL_SSQ_GET_RCON_REPLY,0,1,(DWORD)lstrcpy);
return FALSE;
}
rs_buffer[12+string_length+1] = 0;
if(send(ssq_socket[SSQ_TCP_RCON],rs_buffer,*(int*)&rs_buffer[0]+4,0)==SOCKET_ERROR)
{
SSQ_OutputDebugString(EXTERNAL_SSQ_GET_RCON_REPLY,1,1,(DWORD)send);
return FALSE;
}
bytes_received = recv(ssq_socket[SSQ_TCP_RCON],rs_buffer,max_rs_size,0);
bytes_received = recv(ssq_socket[SSQ_TCP_RCON],rs_buffer,max_rs_size,0);
if(bytes_received==SOCKET_ERROR||bytes_received==0)
{
SSQ_OutputDebugString(EXTERNAL_SSQ_GET_RCON_REPLY,1,1,(DWORD)recv);
return FALSE;
}
else if(*(int*)&rs_buffer[0]!=10||*(int*)&rs_buffer[4]!=0x4C515353||*(int*)&rs_buffer[8]!=SERVERDATA_AUTH_RESPONSE)
{
SSQ_OutputDebugString(EXTERNAL_SSQ_GET_RCON_REPLY,0,1,0);
return FALSE;
}
string_length = lstrlen(command);
*(int*)&rs_buffer[0] = string_length+10;
*(int*)&rs_buffer[4] = 0x4C515353;
*(int*)&rs_buffer[8] = SERVERDATA_EXECCOMMAND;
if(lstrcpy(&rs_buffer[12],command)==0)
{
SSQ_OutputDebugString(EXTERNAL_SSQ_GET_RCON_REPLY,0,1,(DWORD)lstrcpy);
return FALSE;
}
rs_buffer[12+string_length+1] = 0;
if(send(ssq_socket[SSQ_TCP_RCON],rs_buffer,*(int*)&rs_buffer[0]+4,0)==SOCKET_ERROR)
{
SSQ_OutputDebugString(EXTERNAL_SSQ_GET_RCON_REPLY,1,1,(DWORD)send);
return FALSE;
}
*(int*)&rs_buffer[0] = 10;
rs_buffer[12] = (char)0x90;
rs_buffer[13] = (char)0x90;
if(send(ssq_socket[SSQ_TCP_RCON],rs_buffer,14,0)==SOCKET_ERROR)
{
SSQ_OutputDebugString(EXTERNAL_SSQ_GET_RCON_REPLY,1,1,(DWORD)send);
return FALSE;
}
RCON_START:
bytes_received = recv(ssq_socket[SSQ_TCP_RCON],rs_buffer,12,0);
if(bytes_received==SOCKET_ERROR||bytes_received==0)
{
SSQ_OutputDebugString(EXTERNAL_SSQ_GET_RCON_REPLY,1,1,(DWORD)recv);
return FALSE;
}
else if(*(int*)&rs_buffer[4]!=0x4C515353||*(int*)&rs_buffer[8]!=SERVERDATA_RESPONSE_VALUE)
{
SSQ_OutputDebugString(EXTERNAL_SSQ_GET_RCON_REPLY,0,1,0);
return FALSE;
}
packet_size = *(int*)rs_buffer+4;
if(packet_size<=14)
{
bytes_received = recv(ssq_socket[SSQ_TCP_RCON],rs_buffer,2,0);
if(bytes_received==SOCKET_ERROR||bytes_received==0)
{
SSQ_OutputDebugString(EXTERNAL_SSQ_GET_RCON_REPLY,1,1,(DWORD)recv);
return FALSE;
}
goto RCON_END;
}
total_bytes = 0;
RCON_INNER_START:
bytes_received = recv(ssq_socket[SSQ_TCP_RCON],&rs_buffer[total_bytes],packet_size-12-total_bytes,0);
if(bytes_received==SOCKET_ERROR||bytes_received==0)
{
SSQ_OutputDebugString(EXTERNAL_SSQ_GET_RCON_REPLY,1,1,(DWORD)recv);
return FALSE;
}
else if(bytes_received<(packet_size-12-total_bytes))
{
total_bytes += bytes_received;
goto RCON_INNER_START;
}
reply_union.rcon_reply = rs_buffer;
if(Callback(SSQ_RCON_REPLY_CALLBACK,&reply_union)==FALSE)
{
goto RCON_END;
}
goto RCON_START;
RCON_END:
return TRUE;
}
char* WINAPI SSQ_GetRuleName(PSSQ_RULES_REPLY rules_reply,short index)
{
static char* pointer;
static short counter;
if(HIWORD(rules_reply)==0||rules_reply->data_size==0||HIWORD(rules_reply->data)==0||index>(rules_reply->num_rules-1)||ssq_is_initialized==FALSE)
{
SSQ_OutputDebugString(EXTERNAL_SSQ_GET_RULE_NAME,0,1,0);
return 0;
}
pointer = rules_reply->data;
for(counter = 0;counter<index;counter++)
{
pointer += lstrlen(pointer)+1;
pointer += lstrlen(pointer)+1;
}
return pointer;
}
char* WINAPI SSQ_GetRuleValue(PSSQ_RULES_REPLY rules_reply,short index)
{
static char* pointer;
static short counter;
if(HIWORD(rules_reply)==0||rules_reply->data_size==0||HIWORD(rules_reply->data)==0||index>(rules_reply->num_rules-1)||ssq_is_initialized==FALSE)
{
SSQ_OutputDebugString(EXTERNAL_SSQ_GET_RULE_VALUE,0,1,0);
return 0;
}
pointer = rules_reply->data;
pointer += lstrlen(pointer)+1;
for(counter = 0;counter<index;counter++)
{
pointer += lstrlen(pointer)+1;
pointer += lstrlen(pointer)+1;
}
return pointer;
}
BOOL WINAPI SSQ_GetRulesReply()
{
static int bytes_received;
static SSQ_RULES_REPLY rules_reply;
if(HIWORD(Callback)==0||ssq_is_initialized==FALSE)
{
SSQ_OutputDebugString(EXTERNAL_SSQ_GET_RULES_REPLY,0,1,0);
return FALSE;
}
else if(send(ssq_socket[SSQ_UDP_GS],A2S_RULES,A2S_RULES_LENGTH,0)==SOCKET_ERROR)
{
SSQ_OutputDebugString(EXTERNAL_SSQ_GET_RULES_REPLY,1,1,(DWORD)send);
return FALSE;
}
bytes_received = recv(ssq_socket[SSQ_UDP_GS],rs_buffer,max_rs_size,0);
if(bytes_received==SOCKET_ERROR||bytes_received==0)
{
SSQ_OutputDebugString(EXTERNAL_SSQ_GET_RULES_REPLY,1,1,(DWORD)recv);
return FALSE;
}
else if(rs_buffer[4]!=S2A_RULES)
{
SSQ_OutputDebugString(EXTERNAL_SSQ_GET_RULES_REPLY,0,1,0);
return FALSE;
}
rules_reply.num_rules = *(short*)&rs_buffer[5];
rules_reply.data_size = bytes_received-7;
rules_reply.data = &rs_buffer[7];
reply_union.rules_reply = &rules_reply;
Callback(SSQ_RULES_REPLY_CALLBACK,&reply_union);
return TRUE;
}
BOOL WINAPI SSQ_Initialize(BOOL exit)
{
if(exit==FALSE&&ssq_is_initialized==FALSE)
{
if(SSQ_Startup()==FALSE)
{
return FALSE;
}
ssq_is_initialized = TRUE;
}
else if(exit==TRUE&&ssq_is_initialized==TRUE)
{
if(SSQ_Cleanup()==FALSE)
{
return FALSE;
}
ssq_is_initialized = FALSE;