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-
- #include <stdio.h>
- #include <string.h>
- #include <stdlib.h>
-
- #include <dos/dos.h>
- #include <clib/dos_protos.h>
- #include <clib/exec_protos.h>
-
- #include <clib/AMarquee_protos.h>
-
- #include <pragmas/AMarquee_pragmas.h>
-
- #define UNLESS(x) if (!(x))
-
- struct Library * AMarqueeBase = NULL;
- struct QSession * session = NULL;
-
- void CleanExit(void)
- {
- if (session) QFreeSession(session); /* This MUST be done before we close the library! */
- if (AMarqueeBase) CloseLibrary(AMarqueeBase);
- printf("All done.\n");
- }
-
- /* Main program--simply increments our counter using a stream. */
- int main(int argc, char ** argv)
- {
- char * connectTo, * progName;
- int port = 2957;
- int count = 0;
-
- atexit(CleanExit);
-
- printf("StreamGen: This program continually updates an integer on the server.\n");
- printf(" It uses QStreamOp(), so anyone subscribing to streamcount\n");
- printf(" should see a monotonously increasing stream of integers.\n\n");
- printf("Usage Note : StreamGen [host=hostname] [name=streamgen]\n");
-
- connectTo = (argc > 1) ? argv[1] : "localhost";
- progName = (argc > 2) ? argv[2] : "streamgen";
-
- if ((AMarqueeBase = OpenLibrary("amarquee.library",37L)) == NULL)
- {
- printf("Couldn't open amarquee.library v37!\n");
- exit(RETURN_ERROR);
- }
- printf("Connecting to %s:%i...\n",connectTo, port);
- if ((session = QNewSession(connectTo, port, progName)) == NULL)
- {
- printf("Couldn't connect to server %s:%i\n",connectTo, port);
- CloseLibrary(AMarqueeBase);
- exit(RETURN_WARN);
- }
- printf("StreamGen connected to server %s:%i\n",connectTo, port);
-
- /* Setup */
- while(1)
- {
- struct QMessage * msg;
-
- printf("Streaming %i...\r",count); fflush(stdout);
- UNLESS(QStreamOp(session, "streamcount", &count, sizeof(count)))
- {
- printf("QStreamOp() (even) failed, aborting!\n");
- break;
- }
- count++;
- UNLESS(QGo(session, 0L))
- {
- printf("QGo() failed, aborting!\n");
- break;
- }
- Delay(10);
-
- /* Check for any error messages */
- while(msg = (struct QMessage *)GetMsg(session->qMsgPort))
- {
- int stat = msg->qm_Status;
-
- FreeQMessage(session, msg);
- if (stat != QERROR_NO_ERROR)
- {
- printf("Received an error message, closing the connection\n");
- exit(RETURN_ERROR);
- }
- }
- }
- /* CleanExit called here via the atexit() feature */
- }
-