3654696d35
Batch #12555 by cremane: 0 byte-identical, 1 confirmed by peer review. - fn_20387 CheckConnectionRuntime: logic confirmed by peer review Peer-reviewed-by: Yommy, alisonrag, gordaoprogramas, dori Accepted without human review: peers confirmed the logic ("same" ahead by at least 3, with 70% of the votes).
56 lines
1.3 KiB
C++
56 lines
1.3 KiB
C++
#include "Network/Connection/ConnectionRuntime.h"
|
|
|
|
#include <windows.h>
|
|
|
|
namespace {
|
|
// GLOBAL: gl_24389
|
|
WSADATA wsaData;
|
|
|
|
// GLOBAL: gl_24390
|
|
HMODULE ws2Module;
|
|
}
|
|
// STATIC: 0x016FDC8C
|
|
// GLOBAL: gl_24391
|
|
int(WSAAPI* g_connectionSend)(SOCKET, const char*, int, int);
|
|
|
|
// STATIC: 0x016FDC90
|
|
// GLOBAL: gl_24392
|
|
int(WSAAPI* g_connectionReceive)(SOCKET, char*, int, int);
|
|
|
|
// OFFSET: 0x00C7C400
|
|
// FUNCTION: fn_20387
|
|
bool CheckConnectionRuntime() {
|
|
const char* names[] = {"connect", "closesocket", "send", "select"};
|
|
HMODULE library = LoadLibraryA("ws2_32.dll");
|
|
if (library) {
|
|
for (unsigned index = 0; index < 4; ++index) {
|
|
if (GetProcAddress(library, names[index]) != GetProcAddress(ws2Module, names[index])) {
|
|
FreeLibrary(library);
|
|
return false;
|
|
}
|
|
}
|
|
|
|
FreeLibrary(library);
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
// OFFSET: 0x00C7D020
|
|
// FUNCTION: fn_20408
|
|
bool InitializeConnections() {
|
|
WSAStartup(MAKEWORD(1, 1), &wsaData);
|
|
ws2Module = LoadLibraryA("ws2_32.dll");
|
|
g_connectionSend = reinterpret_cast<decltype(g_connectionSend)>(GetProcAddress(ws2Module, "send"));
|
|
g_connectionReceive = reinterpret_cast<decltype(g_connectionReceive)>(GetProcAddress(ws2Module, "recv"));
|
|
CheckConnectionRuntime();
|
|
|
|
return true;
|
|
}
|
|
|
|
// OFFSET: 0x00C7C4B0
|
|
// FUNCTION: fn_20388
|
|
void Cleanup() {
|
|
WSACleanup();
|
|
FreeLibrary(ws2Module);
|
|
}
|