C / C++ / MFC

ashishbhatt wrote:

char str[100];
sprintf(str," In RTMPClient Bottom %d,Right %d",rect.bottom ,rect.right);
MessageBox(NULL,CString(str),CString("TestRTMP"),0);

CString str;
str.Format(" In RTMPClient Bottom %d,Right %d", rect.bottom , rect.right);
AfxMessageBox(str);

ashishbhatt wrote:

m_buff->TranslateRect(rect,m_sock,sharedRect.left,sharedRect.top);

void CIsoMsg::mfc_voidGetByteRq(char *ld_pchrDst)<br />
{<br />
	int ld_intByteRqLen;<br />
	ld_intByteRqLen = this->md_strCompIsoMsg.length() >> 1;<br />
<br />
	char *ld_pchrByteRq = new char[ld_intByteRqLen];<br />
	for(int i=0; i < ld_intByteRqLen; ld_pchrByteRq[i++]=0);<br />
	this->mfc_voidHex2Byte((char*)this->md_strCompIsoMsg.c_str(), ld_pchrByteRq, 0, ld_intByteRqLen);<br />
<br />
	int ld_intTCPByteRqLen = ld_intByteRqLen + 2;<br />
	char *ld_pchrTCPByteRq = new char[ld_intTCPByteRqLen];<br />
	<br />
<big>	if(ld_intByteRqLen <= 255)<br />
	{<br />
		ld_pchrTCPByteRq[0] = 0;<br />
		ld_pchrTCPByteRq[1] = ld_intByteRqLen;<br />
	}<br />
	else<br />
	{<br />
		ld_pchrTCPByteRq[0] = ld_intByteRqLen / 256;<br />
		ld_pchrTCPByteRq[1] = ld_intByteRqLen % 256;<br />
	}</big><br />
	for(int i=2, j=0; i < ld_intTCPByteRqLen; i++, j++)<br />
	{<br />
		ld_pchrTCPByteRq[i] = ld_pchrByteRq[j];<br />
	}<br />
	<br />
	memcpy(ld_pchrDst, ld_pchrTCPByteRq, ld_intTCPByteRqLen);<br />
<br />
	delete [] ld_pchrByteRq;<br />
	delete [] ld_pchrTCPByteRq;<br />
}<br />
<br />
<br />
void CIsoMsg::mfc_voidHex2Byte(char *ld_pchrScr, char *ld_pchrDest, int ld_intStartOffset,int ld_intLen)<br />
{<br />
	char ld_chrBuf1[2], *ld_pchrBuf2;<br />
	ld_chrBuf1[1]=0;<br />
	int ld_intShiftLeft;<br />
	for(int i=0; i < (ld_intLen * 2); i++)<br />
	{<br />
		if(i%2 == 1) ld_intShiftLeft = 0; <br />
		else ld_intShiftLeft = 4;<br />
		ld_chrBuf1[0] = ld_pchrScr[ld_intStartOffset+i];<br />
        ld_pchrDest[i>>1] =  ld_pchrDest[i>>1] | strtol(ld_chrBuf1,&ld_pchrBuf2,16) << ld_intShiftLeft;<br />
	}<br />
}

void main()<br />
{<br />
int ld_intByteRqLen;<br />
<br />
// ld_strCompIsoMsg is the actual message<br />
string ld_strCompIsoMsg("600015800002003020058020C010040010000000000333000002500021001500325577911013392824D12041011646435036343333373730313030303030303039323739393435357556C9933721414F0006303030333539");<br />
ld_intByteRqLen = ld_strCompIsoMsg.length() >> 1;<br />
<br />
char *ld_pchrByteRq = new char[ld_intByteRqLen];<br />
for(int i=0; i < ld_intByteRqLen; ld_pchrByteRq[i++]=0);<br />
<br />
// Convert the actual message to Byte<br />
this->mfc_voidHex2Byte((char*)this->md_strCompIsoMsg.c_str(), ld_pchrByteRq, 0, ld_intByteRqLen);<br />
<br />
// ld_intTCPByteRqLen added by 2 caused the first two bytes contain the message length<br />
int ld_intTCPByteRqLen = ld_intByteRqLen + 2;<br />
<br />
// ld_pchrTCPByteRq is the final message that will be passed through the network<br />
char *ld_pchrTCPByteRq = new char[ld_intTCPByteRqLen];<br />
<br />
// Here the algorithm of how the first two bytes save the message length<br />
if(ld_intByteRqLen <= 255)<br />
{<br />
ld_pchrTCPByteRq[0] = 0;<br />
ld_pchrTCPByteRq[1] = ld_intByteRqLen;<br />
}<br />
else<br />
{<br />
ld_pchrTCPByteRq[0] = ld_intByteRqLen / 256;<br />
ld_pchrTCPByteRq[1] = ld_intByteRqLen % 256;<br />
}<br />
<br />
// I concatenate the ld_pchrByteRq to the ld_pchrTCPByteRq<br />
// Using looping cause I can't use strcat while the string value contain NULL<br />
for(int i=2, j=0; i < ld_intTCPByteRqLen; i++, j++)<br />
{<br />
ld_pchrTCPByteRq[i] = ld_pchrByteRq[j];<br />
}<br />
<br />
// The TCPByteRq is the message that will be passed through the network<br />
// Here I printed its contain using loop for ant type cast to int (cause it can contain NULL)<br />
for(int i=0; i < ld_intTCPByteRqLen; i++) cout << "ld_pchrTCPByteRq[" << i << "] = " << (int)ld_pchrTCPByteRq[i] << endl;<br />
<br />
delete [] ld_pchrByteRq;<br />
delete [] ld_pchrTCPByteRq;<br />
}<br />
<br />
void mfc_voidHex2Byte(char *ld_pchrScr, char *ld_pchrDest, int ld_intStartOffset,int ld_intLen)<br />
{<br />
char ld_chrBuf1[2], *ld_pchrBuf2;<br />
ld_chrBuf1[1]=0;<br />
int ld_intShiftLeft;<br />
for(int i=0; i < (ld_intLen * 2); i++)<br />
{<br />
if(i%2 == 1) ld_intShiftLeft = 0; <br />
else ld_intShiftLeft = 4;<br />
ld_chrBuf1[0] = ld_pchrScr[ld_intStartOffset+i];<br />
ld_pchrDest[i>>1] = ld_pchrDest[i>>1] | strtol(ld_chrBuf1,&ld_pchrBuf2,16) << ld_intShiftLeft;<br />
}<br />
} 

chandu004 wrote:

1.what could be the maximum length of a mesage.

{	if( !CMDIChildWnd::PreCreateWindow(cs) )
		return FALSE;

	cs.style = WS_SYSMENU | WS_CAPTION | WS_OVERLAPPED | WS_MINIMIZE;  //or the combination u want

	cs.lpszName = m_pDoc->m_szNewFrameName;
	
	return TRUE;
}

BOOL CMyApp::InitInstance()
{
	//Some code

	// Main-MDI-Rahmenfenster erzeugen
	CMainFrame* pMainFrame = new CMainFrame;
	if (!pMainFrame->LoadFrame(IDR_MAINFRAME))
		return FALSE;
	m_pMainWnd = pMainFrame;

	//More code

	// Das Hauptfenster ist initialisiert und kann jetzt angezeigt und aktualisiert werden.
	pMainFrame->ShowWindow(m_nCmdShow | SW_SHOWMINIMIZED); // I actually use it with SW_MAXIMIZED in a MDI
	pMainFrame->UpdateWindow();

	return TRUE;
}

Greetings.

--------
M.D.V.

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