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libipc-old/tests/func_02_pong.c

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#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include "../src/ipc.h"
#define MSG "coucou"
#define SERVICE_NAME "pong"
#define PRINTERR(ret,msg) {\
const char * err = ipc_errors_get (ret.error_code);\
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fprintf(stderr, "error while %s: %s\n", msg, err);\
}
void non_interactive ()
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{
SECURE_DECLARATION(struct ipc_message, m);
SECURE_DECLARATION(struct ipc_ctx, ctx);
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// init service
TEST_IPC_Q(ipc_connection (&ctx, SERVICE_NAME, NULL), EXIT_FAILURE);
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int server_fd = ctx.pollfd[0].fd;
printf ("msg for fd %d to send (%ld): %.*s\n"
, server_fd
, (ssize_t) strlen(MSG) +1, (int) strlen(MSG), MSG);
TEST_IPC_Q(ipc_message_format_data (&m, /* type */ 'a', MSG, (ssize_t) strlen(MSG) +1), EXIT_FAILURE);
m.fd = server_fd;
TEST_IPC_Q(ipc_write_fd (server_fd, &m), EXIT_FAILURE);
TEST_IPC_Q(ipc_read (&ctx, 0 /* only one option */, &m), EXIT_FAILURE);
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printf ("msg recv: %s\n", m.payload);
ipc_message_empty (&m);
TEST_IPC_Q(ipc_close_all (&ctx), EXIT_FAILURE);
ipc_ctx_free (&ctx);
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}
#if 0
void interactive ()
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{
SECURE_DECLARATION(struct ipc_ctx, ctx);
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// init service
TEST_IPC_Q(ipc_connection (&ctx, SERVICE_NAME), EXIT_FAILURE);
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int server_fd = ctx.pollfd[0].fd;
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SECURE_DECLARATION(struct ipc_event, event);
long timer = 10;
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while (1) {
printf ("msg to send: ");
fflush (stdout);
TEST_IPC_Q(ipc_wait_event (&ctx, &event, &timer), EXIT_FAILURE);
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switch (event.type) {
case IPC_EVENT_TYPE_TIMER: {
printf("time up!\n");
timer = 10;
};
break;
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case IPC_EVENT_TYPE_EXTRA_SOCKET:
{
struct ipc_message *m = event.m;
if ( m->length == 0 || strncmp (m->payload, "exit", 4) == 0) {
ipc_message_empty (m);
free (m);
TEST_IPC_Q(ipc_close_all (&ctx), EXIT_FAILURE);
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ipc_ctx_free (&ctx);
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exit (EXIT_SUCCESS);
}
m->fd = server_fd;
TEST_IPC_Q(ipc_write (&ctx, m), EXIT_FAILURE);
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}
break;
case IPC_EVENT_TYPE_MESSAGE:
{
struct ipc_message *m = event.m;
printf ("msg recv: %.*s", m->length, m->payload);
};
break;
case IPC_EVENT_TYPE_DISCONNECTION:
case IPC_EVENT_TYPE_NOT_SET:
case IPC_EVENT_TYPE_CONNECTION:
case IPC_EVENT_TYPE_ERROR:
default :
fprintf (stderr, "should not happen, event type %d\n", event.type);
}
}
}
#endif
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//int main (int argc, char *argv[])
int main (void)
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{
non_interactive ();
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#if 0
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if (argc == 1)
non_interactive ();
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else
interactive ();
#endif
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return EXIT_SUCCESS;
}