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| MXAddConnectCallBack |
C
NetProg Library |
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#include
"mx.h"
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int MXAddConnectCallBack (MX* pmx, char*
connectionclassname, BYTE mode, int (*funct)(MXCom* pcom, void* applicationfield), void* applicationfield) |
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| Parameters |
Description |
| pmx |
the
MX manager |
| connectionclassname |
the
connection class name |
| mode |
the
mode that triggers the callback |
| funct |
the
function to call when a connection is closed or opened |
| applicationfield |
Programmer-specified
data sent to the callback function |
This function adds
a callback to a connection class comclass. The callback is triggered when a
connection instance
belonging to connectionclassname is opened or closed. If an error occurs on a
connection belonging to the connection class connectionclassname the connection is
automatically closed by 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
-1 else returns a value > 0
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