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| MXAddGeneralConnectCallBack |
C
NetProg Library |
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#include
"mx.h"
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int MXAddGeneralConnectCallBack (MX* pmx, BYTE mode, int (*funct)(MXCom* pcom, void* applicationfield), void* applicationfield) |
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| Parameters |
Description |
| pmx |
the
MX manager |
| mode |
the
event that triggers the callback |
| funct |
the
function to call when any connection is closed or opened |
| applicationfield |
Programmer-specified
data sent to the callback function |
This function adds
a callback to the MX manager. The callback is triggered when any connection of the application is opened or closed
depending on the mode parameter. If an error occurs on a connection
belonging to the application the connection is automatically closed by the
MX
manager and the callback of the ONCLOSED mode is called
The mode parmeter can be : MXONCONNECT, MXONCLOSE
applicationfield specifies
the argument that is to be passed to the specified procedure when it is invoked
Return
Values : if error returns -1 else returns a value > 0
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int TCPOnConnect (MXCom* pcom, void* apfield)
{
if (MXGetPort (pcom) == 8080)
{
MXAddComCallBack (pcom->MX, pcom, TCP_SYS, "Stream", MXONRECV, TCPStreamReply, NULL);
}
}
int TCPOnClose (MXCom* pcom, void* apfield)
{
...
}
int main ()
{
MX mx;
MXInit (&mx, MXSERVER, NULL, NULL, 0, NULL);
MXAddPort (&mx, 8080, IPPROTO_TCP);
MXAddGeneralConnectCallBack (&mx, MXONCONNECT, TCPOnConnect, NULL);
MXAddGeneralConnectCallBack (&mx, MXONCLOSE, TCPOnClose, NULL);
MXDispatchEvents (&mx, 0);
MXEnd (&mx);
}
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