bool CTcpSocket::Open()
{
if (m_nFd != -1)
{
AILOG_ERROR() << "socket has been opened.";
return false;
}
m_nFd = socket(AF_INET, SOCK_STREAM, 0);
if (m_nFd <= 0)
{
AILOG_ERROR() << "create socket error:" << LastErrorMessage();
return false;
}
int nReuseAddr = 1;
if (setsockopt(m_nFd, SOL_SOCKET, SO_REUSEADDR,
(char *)&nReuseAddr, sizeof(nReuseAddr)) != 0)
{
AILOG_ERROR() << "setsockopt error:" << LastErrorMessage();
return false;
}
return true;
}
void
createDialog(void)
{
STARTUPINFOA startinfo;
WNDCLASSEXA WndClass;
g_hInstance = GetModuleHandle(NULL);
GetStartupInfoA(&startinfo);
WndClass.cbSize = sizeof WndClass;
WndClass.style = 0;
WndClass.lpfnWndProc = WndProc;
WndClass.cbClsExtra = 0;
WndClass.cbWndExtra = 0;
WndClass.hInstance = g_hInstance;
WndClass.hIcon = LoadIcon(g_hInstance, MAKEINTRESOURCE(IDI_MAINICON));
WndClass.hCursor = LoadCursor(NULL, IDC_ARROW);
WndClass.hbrBackground = (HBRUSH)(COLOR_WINDOW+1);
WndClass.lpszMenuName = MAKEINTRESOURCEA(IDM_MAINMENU);
WndClass.lpszClassName = "DrMingw";
WndClass.hIconSm = LoadIcon(g_hInstance, MAKEINTRESOURCE(IDI_MAINICON));
if (!RegisterClassExA(&WndClass)) {
ErrorMessageBox("RegisterClassEx: %s", LastErrorMessage());
exit(EXIT_FAILURE);
}
g_hWnd = CreateWindowExA(
WS_EX_CLIENTEDGE,
WndClass.lpszClassName,
"Dr. Mingw",
WS_OVERLAPPEDWINDOW,
CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT,
NULL,
NULL,
g_hInstance,
NULL
);
if (g_hWnd == NULL) {
ErrorMessageBox("CreateWindowEx: %s", LastErrorMessage());
exit(EXIT_FAILURE);
}
ShowWindow(g_hWnd, (startinfo.dwFlags & STARTF_USESHOWWINDOW) ? startinfo.wShowWindow : SW_SHOWDEFAULT);
UpdateWindow(g_hWnd);
}
//---------------------------------------------------------------------------
AnsiString ResStr(UINT resID)
{
char buff[1024] = "";
__TRY
int rs = LoadString( NULL, resID, buff, 1024);
if (!rs) LastErrorMessage("Load Resource String error");
__CATCH
return AnsiString(buff);
}
bool File::Exists( const string& filename ) {
const char *cName;
cName = filename.c_str();
#ifdef USE_PHYSICSFS
if ( !PHYSFS_exists( cName ) ){
LogMsg(ERR, "%s: %s.", LastErrorMessage().c_str(), cName);
return false;
}
#else
struct stat fileStatus;
int stat_ret = stat(cName, &fileStatus );
if ( stat_ret != 0 ) {
LogMsg(ERR,"%s: %s.", LastErrorMessage().c_str(), cName); break;
return false;
}
#endif
return true;
}
//---------------------------------------------------------------------------
bool __fastcall DosCmdExec(LPCSTR lpCmdLine)
{
PROCESS_INFORMATION ProcInf;
STARTUPINFO StInf = {
sizeof(STARTUPINFO),
0,0,"Hello",
0,0,100,100,0,0,0,
STARTF_USESHOWWINDOW,
SW_HIDE,
0,0,0,0,0
};
BOOL ErrCode =
CreateProcess(
NULL,
(char*)lpCmdLine,
NULL,
NULL,
FALSE,
0,
NULL,
NULL,
&StInf,
&ProcInf
);
if (!ErrCode) {
LastErrorMessage("CreateProcess");
return false;
}
HANDLE hP = ProcInf.hProcess;
DWORD ExCode;
do {
ErrCode = GetExitCodeProcess( hP, &ExCode);
} while (ExCode == STILL_ACTIVE);
if (!ErrCode) {
LastErrorMessage("GetExitCodeProcess");
return false;
}
return true;
}
bool CTcpSocket::Listen(int n)
{
struct sockaddr_in nAddress;
if (!GetAddress(m_strHost, m_nPort, nAddress))
return false;
if (bind(m_nFd, (struct sockaddr*)&nAddress, sizeof(nAddress)) != 0)
{
AILOG_ERROR() << "Address=" << inet_ntoa(nAddress.sin_addr) << ":" << ntohs(nAddress.sin_port);
AILOG_ERROR() << AddressToString() << " bind socket error:" << LastErrorMessage();
return false;
}
return listen(m_nFd, n) != -1;
}
static void debugThread(void *arg)
{
DWORD dwProcessId = (DWORD)(UINT_PTR)arg;
// attach debuggee
if (!DebugActiveProcess(dwProcessId)) {
ErrorMessageBox("DebugActiveProcess: %s", LastErrorMessage());
return;
}
setDumpCallback(appendText);
SetSymOptions(debug_options.debug_flag);
DebugMainLoop(&debug_options);
}
//---------------------------------------------------------------------------
void __fastcall TWaitDataThread::Execute()
{
__TRY
HANDLE hMapFile = NULL;
LPVOID lpMapAddress = NULL;
while (!hMapFile) {
hMapFile = OpenFileMapping(FILE_MAP_READ, // read permission
FALSE, // Do not inherit the name
FILE_MAP_OBJ_TEXT); // of the mapping object.
}
/*
if (!hMapFile)
{
LastErrorMessage("Could not open file mapping object.");
throw Exception("hMapFile == NULL");
}
*/
lpMapAddress = MapViewOfFile(hMapFile, // handle to mapping object
FILE_MAP_READ, // read permission
0, // max. object size
0, // size of hFile
0); // map entire file
if (!lpMapAddress)
{
//ErrorHandler("Could not map view of file.");
LastErrorMessage("Could not map view of file.");
throw Exception("lpMapAddress == NULL");
}
FirstByteOfData = (TInOutData*)lpMapAddress;
long i = 0;
while (!Terminated) {
if (FirstByteOfData->lNum != i) {
::EnterCriticalSection(&m_AccessCriticalSection);
i = FirstByteOfData->lNum;
_size = FirstByteOfData->lSize;
memcpy( _data, FirstByteOfData->ch, _size);
::LeaveCriticalSection(&m_AccessCriticalSection);
Synchronize(UpdateCaption);
}
}
__CATCH
}
/**Seek to new position in the file.
* \param pos Position in bytes form the beginning of the file.
* \return true if successful, false otherwise.*/
bool File::Seek( long pos ){
int retval;
if ( fp == NULL )
return false;
#ifdef USE_PHYSICSFS
retval = PHYSFS_seek( fp, static_cast<PHYSFS_uint64>( pos ));
#else
const char *cName;
cName = validName.c_str();
retval = fseek(fp, pos, SEEK_SET);
#endif
if ( retval == 0 ){
LogMsg(ERR,"%s: Error using file seek [%ld]. %s",
validName.c_str(), pos, LastErrorMessage().c_str() );
return false;
}
return true;
}
/**Writes buffer to file.
* \param buffer The buffer to write
* \param bufsize The size of the buffer in bytes
* \return true if successful, false otherwise. */
bool File::Write( char *buffer, const long bufsize ){
if ( fp == NULL )
return false;
#ifdef USE_PHYSICSFS
PHYSFS_sint64 bytesWritten = PHYSFS_write(this->fp, buffer, sizeof(char), bufsize);
#else
long bytesWritten = fwrite(buffer,1,bufsize,fp);
#endif
if ( bytesWritten != bufsize ){
LogMsg(ERR,"Unable to write to file '%s'. (%d/%d bytes written) %s",
this->validName.c_str(),
bytesWritten, bufsize,
LastErrorMessage().c_str() );
return false;
}
return true;
}
/**Reads the whole file into a buffer. Buffer will be automatically allocated
* for you, but you must explicitly free it by using "delete [] buffer"
* \return Pointer to buffer, NULL otherwise.*/
char *File::Read( void ){
if ( fp == NULL )
return NULL;
// Seek to beginning
Seek( 0 );
char *fBuffer = new char[static_cast<Uint32>(contentSize)];
long bytesRead = static_cast<long>(
#ifdef USE_PHYSICSFS
PHYSFS_read( this->fp, fBuffer, 1, contentSize )
#else
fread(fBuffer,1,contentSize,fp)
#endif
);
if( bytesRead == contentSize){
return fBuffer;
} else {
delete [] fBuffer;
LogMsg(ERR,"%s: Unable to read file into memory. %s",
validName.c_str(), LastErrorMessage().c_str() );
return NULL;
}
}