C / C++ / MFC

if(*iter != NULL)

DevelopmentNoob wrote:

Any ideal to solve these problem?

vector::iterator<ctestentry> iter;
for (iter = m_listTest.begin(); iter != m_listTest.end(); ++iter)
{
	DoSomething();
}

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LPHWAVEOUT		_hOutputDevice = NULL;

HWAVEOUT		_hOutputDevice;
function(&_hOutputDevice, ...

CString Tree_str;
BOOL flag;

if(Tree_str==_T("Item 1"))
{
  if(flag==TRUE)
  {
     //do dome work
  }
  else if(flag==FALSE)
  {
     //do dome work
  }
}

else if(Tree_str==_T("Item 2"))
{
  if(flag==TRUE)
  {
     //do dome work
  }
  else if(flag==FALSE)
  {
     //do dome work
  }
}

.
.
.
.

else if(Tree_str==_T("Item 140"))
{
  if(flag==TRUE)
  {
     //do dome work
  }
  else if(flag==FALSE)
  {
     //do dome work
  }
}

if(a)
{
}
else if (b)
{
}
else if(c)
{
}

if(a)
{
}
else
{
    if (b)
    {
    }
    else // how deep this can go? 128? not sure.
    {
        if(c)
        {
        }
    }
}

if(a)
{
    if(flag)
    {
        // do work
    }
    else
    {
        // do work
    }
}

if(b)
{
}

if(c)
{
}

int n=extract the number from string Tree_str;
switch (n) {
case 1:
    ...
    break;
case 2:
    ...
    break;
...
}

int main()
{
	WSADATA wsa;
	int res = WSAStartup(MAKEWORD(2,2), &wsa);
	assert(res==0);

	SOCKADDR_IN addr_in;
	addr_in.sin_family = AF_INET;
	addr_in.sin_addr.s_addr = inet_addr("127.0.0.1");
	addr_in.sin_port = htons(5150);
	ZeroMemory(&addr_in.sin_zero, sizeof(addr_in.sin_zero));

	SOCKET s = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP, NULL, 0, 0);
	assert(s!=INVALID_SOCKET);
	SOCKADDR_IN addr_in_local;
	addr_in_local.sin_family = AF_INET;
	addr_in_local.sin_addr.s_addr = INADDR_ANY;
	addr_in_local.sin_port = 0;
	ZeroMemory(&addr_in_local.sin_zero, sizeof(addr_in_local.sin_zero));
	res = bind(s, (sockaddr*)&addr_in_local, sizeof(addr_in_local));
	assert(res==0);

	//prepare function
	{
		DWORD dwBytes;
		int res = WSAIoctl(s,
			SIO_GET_EXTENSION_FUNCTION_POINTER,
			&GuidConnectEx,
			sizeof(GuidConnectEx),
			&g_lpfnConnectEx,
			sizeof(g_lpfnConnectEx),
			&dwBytes,
			NULL,
			NULL);

		int err = WSAGetLastError();

		assert(res==0);
	}	

	DWORD bytes_sent;
	BOOL ok = (*g_lpfnConnectEx)(s, (sockaddr*)&addr_in, sizeof(addr_in), NULL, 0, &bytes_sent, NULL);
	int err = WSAGetLastError();
	assert(ok);
	//int ok = connect(s, (sockaddr*)&addr_in, sizeof(addr_in));
	//assert(ok==0);

	for (int i=0; i<10; ++i)
	{
		char buf[256];
		sprintf_s(buf, sizeof(buf), "message %d", i);
		WSABUF wsa_buf;
		wsa_buf.buf = buf;
		wsa_buf.len = strlen(buf);
		DWORD bytes_sent;
		int res = WSASend(s, &wsa_buf, 1, &bytes_sent, 0, NULL, NULL);
		assert(res==0 && bytes_sent==wsa_buf.len);
		printf_s("sent: %s\n", buf);
		Sleep(1000);
	}

	WSACleanup();

	return 0;
}

followait wrote:

tried, still not work