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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 whenever someone else increments theirs */
- int main(int argc, char ** argv)
- {
- char * connectTo, * progName;
- int port = 2957;
- int count = 0, syncOp;
-
- atexit(CleanExit);
-
- printf("SyncTest: This program continually updates an integer on the server.\n");
- printf(" It uses QGOF_SYNC synchronization so that any other clients\n");
- printf(" who subscribe to this entry (named \"count\") should never\n");
- printf(" miss an update.\n\n");
-
- printf("Usage Note: SyncTest [hostname=localhost] [name=synctest]\n");
- connectTo = (argc > 1) ? argv[1] : "localhost";
- progName = (argc > 2) ? argv[2] : "synctest";
-
- 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("SyncTest connected to server %s:%i\n",connectTo, port);
-
- /* Setup */
- UNLESS(QSetOp(session, "count", &count, sizeof(count)))
- {
- printf("Couldn't do QSetOp(), aborting!\n");
- Signal(FindTask(NULL), SIGBREAKF_CTRL_C);
- }
- syncOp = QGo(session,QGOF_SYNC); /* Start it off! */
-
- while(1)
- {
- struct QMessage * qMsg;
- ULONG signals = (1L << session->qMsgPort->mp_SigBit) | (SIGBREAKF_CTRL_C);
-
- /* Wait for next message from the server */
- signals = Wait(signals);
-
- if (signals & (1L << session->qMsgPort->mp_SigBit))
- {
- while(qMsg = (struct QMessage *) GetMsg(session->qMsgPort))
- {
- if (qMsg->qm_Status != QERROR_NO_ERROR)
- {
- printf("Error %i detected! Aborting\n", qMsg->qm_Status);
- Signal(FindTask(NULL), SIGBREAKF_CTRL_C);
- }
- else
- {
- if (qMsg->qm_ID == syncOp)
- {
- /* It's the sync signal, meaning everyone else has seen our update */
- count++;
-
- printf("Synced, now uploading %li... ",count); fflush(stdout);
-
- UNLESS((QSetOp(session, "count", &count, sizeof(count)))&&
- (syncOp = QGo(session, QGOF_SYNC)))
- {
- printf("Upload failed, aborting\n");
- Signal(FindTask(NULL), SIGBREAKF_CTRL_C);
- }
- printf("Now awaiting sync signal (id %i).\n",syncOp);
- }
- }
- FreeQMessage(session,qMsg);
- }
- }
- if (signals & SIGBREAKF_CTRL_C) break; /* Quit if CTRL-C pressed */
- }
-
- /* CleanExit called here via the atexit() feature */
- }
-