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#include <stdio.h>
#include <dapi/comm.h>
#include <dapi/calls.h>
#include <dapi/callbacks.h>
static int seq1;
static void callback( DapiConnection* conn, int comm, int seq )
{
if( comm != DAPI_REPLY_BUTTONORDER
|| seq != seq1 )
{
fprintf( stderr, "Unexpected async reply, ignoring.\n" );
}
else
{
int ord;
if( !dapi_readReplyButtonOrder( conn, &ord ))
{
fprintf( stderr, "Failed to read async reply!\n" );
}
else
{
printf( "Order async: %d (%s)\n", ord, ord == 0 ? "Failed" : ord == 1 ? "Ok/Cancel" : "Cancel/Ok" );
}
}
}
int main()
{
int ord;
DapiConnection* conn = dapi_connect();
if( conn == NULL )
{
fprintf( stderr, "Cannot connect!\n" );
return 1;
}
dapi_setGenericCallback( conn, callback );
if( !dapi_Init( conn ))
{
fprintf( stderr, "Initialization failed!\n" );
return 2;
}
/* first write a command request without waiting for a reply, this
means that the following blocking dapi_ButtonOrder() call will first need to process
an async answer */
seq1 = dapi_writeCommandButtonOrder( conn );
ord = dapi_ButtonOrder( conn );
printf( "Order: %d (%s)\n", ord, ord == 0 ? "Failed" : ord == 1 ? "Ok/Cancel" : "Cancel/Ok" );
dapi_close( conn );
return 0;
}
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