Bull DPX/20 Betriebsanweisung Seite 248

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2-80
SOMobjects Base Toolkit: Programmers Reference Manual
Example
#include <somd.h>
#include <repostry.h>
#include <intfacdf.h>
#include <foo.h> /* provided by user */
/* assume following method declaration in interface Foo:
* long methodLong (in long inLong,inout long inoutLong);
* then the following code sends a request to execute the call:
* result = methodLong(fooObj, &ev, 100,200);
* using the DII without waiting for the result. Then, later,
* waits for and then uses the result.
*/
Environment ev;
NVList arglist;
long rc;
Foo fooObj;
Request reqObj;
NamedValue result;
/* see the Example code for invoke to see how the request
* is built
*/
/* Create the Request, reqObj */
rc = _create_request(fooObj, &ev, (Context *)NULL, ”methodLong”,
arglist, &result, &reqObj, (Flags)0);
/* Finally, send the request */
rc = _send(reqObj, &ev, (Flags)0);
/* do some work, i.e. don’t wait for the result */
/* wait here for the result of the request */
rc = _get_response(reqObj, &ev, (Flags)0);
/* use the result */
if (result–>argument._value == 9600) {...}
Original Class
Request
Related Information
Methods: invoke, send
Macros: Request_delete
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