TipcConnErrorCbLookup

Name

TipcConnErrorCbLookup — look up an error callback in a connection

Synopsis

T_CB TipcConnErrorCbLookup(conn, func, arg) 
T_IPC_CONN conn; 
T_IPC_CONN_ERROR_CB_FUNC func; 
T_CB_ARG arg; 

Arguments

conn — connection to look up callback for

func — callback function

arg — user-defined argument

Return Values

Callback if successful, NULL otherwise.

Diagnostics

If TipcConnErrorCbLookup fails, it returns NULL and sets the global SmartSockets error number to one of:

Description

TipcConnErrorCbLookup looks up a connection error callback with the desired function and argument in a connection. These callbacks are called when an unrecoverable error occurs on a connection. See TipcConnErrorCbCreate for more information on connection error callbacks.

Caution

None

See Also

TipcConnErrorCbCreate; see the TIBCO SmartSockets Utilities for information on TutCbDestroy.

Examples

This example looks up a connection error callback and destroys it:

cb = TipcConnErrorCbLookup(conn, my_conn_error_cb, NULL); 
if (cb == NULL) { 
  return;  /* error */ 
}  
 
if (!TutCbDestroy(cb)) { 
  return;  /* error */ 
}