cpp-docs/docs/mfc/reference/codesnippet/CPP/casyncsocket-class_2.cpp at main · MicrosoftDocs/cpp-docs · GitHub

Name: cpp-docs/docs/mfc/reference/codesnippet/CPP/casyncsocket-class_2.cpp at main · MicrosoftDocs/cpp-docs · GitHub
Rating: 4.6 (262 reviews)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
voidCMyAsyncSocket::OnReceive(int nErrorCode) // CMyAsyncSocket is
// derived from CAsyncSocket
{
staticint i = 0;

 i++;

 TCHAR buff[4096];
int nRead;
 nRead = Receive(buff, 4096);

switch (nRead)
 {
case0:
Close();
break;
case SOCKET_ERROR:
if (GetLastError() != WSAEWOULDBLOCK)
 {
AfxMessageBox(_T("Error occurred"));
Close();
 }
break;
default:
 buff[nRead] = _T('\0'); //terminate the string
 CString szTemp(buff);
 m_strRecv += szTemp; // m_strRecv is a CString declared
// in CMyAsyncSocket
if (szTemp.CompareNoCase(_T("bye")) == 0)
 {
ShutDown();
 s_eventDone.SetEvent();
 }
 }
CAsyncSocket::OnReceive(nErrorCode);
}