118 lines
2.3 KiB
C
118 lines
2.3 KiB
C
#include <stdio.h>
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#include <stdlib.h>
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#include "../libipc.h"
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#define SERVICE "pong"
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#define SERVICE_LEN 4
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int main(void) {
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int ret = 0;
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int servicefd = 0;
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char message[10000];
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unsigned int size = 10000;
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char event_type;
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unsigned int index = 0;
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int originfd = 0;
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void *ctx = NULL;
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printf ("Init context.\n");
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ret = ipc_context_init (&ctx);
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if (ret != 0) {
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printf ("Cannot init context.\n");
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return 1;
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}
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printf ("Create a 'pong' service.\n");
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ret = ipc_service_init (ctx, &servicefd, SERVICE, SERVICE_LEN);
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if (ret != 0) {
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printf ("Cannot create a service.\n");
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return 1;
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}
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printf ("Set the timer to ten seconds.\n");
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ipc_context_timer (ctx, 10000);
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printf ("Loop over events.\n");
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char should_continue = 1;
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unsigned int count = 0;
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unsigned int count_timer = 0;
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while(should_continue) {
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size = 10000;
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ret = ipc_wait_event (ctx, &event_type, &index, &originfd, message, &size);
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if (ret != 0) {
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printf ("Error while waiting for an event.\n");
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return 1;
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}
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if ((enum event_types) event_type != TIMER) {
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printf ("EVENT %u\t", count++);
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}
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switch ((enum event_types) event_type) {
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case ERROR: {
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printf ("Error.\n");
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return 1;
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}
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case EXTERNAL: {
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printf ("External (shouldn't happen).\n");
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return 1;
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}
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case SWITCH_RX: {
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printf ("Switch RX (shouldn't happen).\n");
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return 1;
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}
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case SWITCH_TX: {
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printf ("Switch TX (shouldn't happen).\n");
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return 1;
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}
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case CONNECTION: {
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printf ("New connection.\n");
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break;
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}
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case DISCONNECTION: {
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printf ("User disconnected.\n");
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break;
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}
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case TIMER: {
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printf ("\rTIMER (%d).", count_timer++);
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fflush(stdout);
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break;
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}
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case TX: {
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printf ("Message sent.\n");
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break;
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}
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case MESSAGE: {
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if (size == 0) {
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printf ("Error: no message returned.\n");
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should_continue = 0;
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}
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else {
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message[size] = '\0';
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printf ("Message received: %s.\n", message);
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printf ("Scheduling this message.\n");
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ret = ipc_schedule (ctx, originfd, message, size);
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if (ret != 0) {
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printf ("Cannot schedule a message.\n");
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should_continue = 0;
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}
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}
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break;
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}
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}
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}
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printf ("Deinit context\n");
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ipc_context_deinit (ctx);
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free(ctx);
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printf ("Context freed.\n");
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return 0;
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}
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