119 lines
2.8 KiB
C
119 lines
2.8 KiB
C
#include "../lib/pubsubd.h"
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#include <stdlib.h>
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#include <pthread.h>
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#define MYMESSAGE "coucou"
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#define MYCHAN "chan1"
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void
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ohshit(int rvalue, const char* str) {
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fprintf (stderr, "\033[31merr: %s\033[00m\n", str);
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exit (rvalue);
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}
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void usage (char **argv)
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{
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printf ( "usage : %s pid index (pub|sub|both|quit) [chan]\n", argv[0]);
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}
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void sim_connection (pid_t pid, int index, int version, char *cmd, char *chan)
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{
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printf ("Simulate connnection : pid %d index %d version %d "
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"cmd %s chan %s\n"
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, pid, index, version, cmd, chan );
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struct service srv;
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bzero (&srv, sizeof (struct service));
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srv_init (&srv, PUBSUB_SERVICE_NAME);
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printf ("Writing on %s.\n", srv.spath);
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struct process p;
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bzero (&p, sizeof (struct process));
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if (app_create (&p, index)) // called by the application
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ohshit (1, "app_create");
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// send a message to warn the service we want to do something
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// line : pid index version action chan
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pubsub_connection (&srv, &p, PUBSUB_PUB, MYCHAN);
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struct pubsub_msg m;
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bzero (&m, sizeof (struct pubsub_msg));
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// first message, "coucou"
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m.type = PUBSUB_TYPE_INFO;
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m.chan = malloc (strlen (MYCHAN));
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m.chanlen = strlen (MYCHAN);
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m.data = malloc (strlen (MYMESSAGE));
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m.datalen = strlen (MYMESSAGE);
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pubsub_msg_send (&srv, &p, &m);
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// second message, to disconnect from the server
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m.type = PUBSUB_TYPE_DISCONNECT;
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pubsub_msg_send (&srv, &p, &m);
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// free everything
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pubsubd_msg_free (&m);
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// the application will shut down, and remove the application named pipes
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if (app_destroy (&p))
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ohshit (1, "app_destroy");
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srv_process_free (&p);
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}
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void sim_disconnection (pid_t pid, int index, int version)
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{
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struct service srv;
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bzero (&srv, sizeof (struct service));
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srv_init (&srv, PUBSUB_SERVICE_NAME);
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printf ("Disconnecting from %s.\n", srv.spath);
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struct process p;
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bzero (&p, sizeof (struct process));
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// create the fake process
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srv_process_gen (&p, pid, index, version);
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// send a message to disconnect
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// line : pid index version action chan
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pubsub_disconnect (&srv, &p, PUBSUB_PUB, MYCHAN);
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srv_process_free (&p);
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}
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int
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main(int argc, char* argv[])
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{
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if (argc < 3) {
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usage (argv);
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exit (1);
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}
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pid_t pid = 0;
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pid = atol(argv[1]);
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int index = 0;
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index = atoi (argv[2]);
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// don't care about the version
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int version = COMMUNICATION_VERSION;
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char * cmd = NULL;
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cmd = argv[3];
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if (strcmp(cmd, "quit") != 0) {
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char *chan = NULL;
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chan = argv[4];
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sim_connection (pid, index, version, cmd, chan);
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}
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else {
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sim_disconnection (pid, index, version);
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}
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return EXIT_SUCCESS;
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}
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