Improved pong(d) examples.
parent
626053ad63
commit
75b407538b
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@ -25,21 +25,28 @@ void chomp (char *str, ssize_t len)
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struct ipc_connection_info *srv;
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void non_interactive (char *env[])
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void non_interactive (int verbosity, size_t nb_msg, char *msg_str, char *env[])
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{
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SECURE_DECLARATION (struct ipc_message, m);
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// init service
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TEST_IPC_QUIT_ON_ERROR (ipc_connection (env, srv, SERVICE_NAME), EXIT_FAILURE);
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TEST_IPC_QUIT_ON_ERROR (ipc_message_format_data (&m, 42, MSG, (ssize_t) strlen (MSG) + 1), EXIT_FAILURE);
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printf ("msg to send (%ld): %.*s\n", (ssize_t) strlen (MSG) + 1, (int)strlen (MSG), MSG);
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TEST_IPC_QUIT_ON_ERROR (ipc_write (srv, &m), EXIT_FAILURE);
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ipc_message_empty (&m);
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TEST_IPC_QUIT_ON_ERROR (ipc_read (srv, &m), EXIT_FAILURE);
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if (verbosity > 1) {
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printf ("msg to send (%ld): %.*s\n", (ssize_t) strlen (MSG) + 1, (int)strlen (MSG), MSG);
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}
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printf ("msg recv (type: %u): %s\n", m.user_type, m.payload);
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ipc_message_empty (&m);
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for (size_t i = 0 ; i < nb_msg ; i++) {
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TEST_IPC_QUIT_ON_ERROR (ipc_message_format_data (&m, 42, msg_str, (ssize_t) strlen (msg_str) + 1), EXIT_FAILURE);
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TEST_IPC_QUIT_ON_ERROR (ipc_write (srv, &m), EXIT_FAILURE);
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ipc_message_empty (&m);
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TEST_IPC_QUIT_ON_ERROR (ipc_read (srv, &m), EXIT_FAILURE);
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if (verbosity > 1) {
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printf ("msg recv (type: %u): %s\n", m.user_type, m.payload);
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}
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ipc_message_empty (&m);
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}
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TEST_IPC_QUIT_ON_ERROR (ipc_close (srv), EXIT_FAILURE);
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}
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@ -140,7 +147,9 @@ void interactive (char *env[])
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int main (int argc, char *argv[], char *env[])
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{
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argc = argc; // warnings
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printf("usage: %s [verbosity #messages message]", argv[0]);
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// $0:
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argv = argv; // warnings
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srv = malloc (sizeof (struct ipc_connection_info));
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@ -150,8 +159,8 @@ int main (int argc, char *argv[], char *env[])
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srv->index = 0;
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srv->version = 0;
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if (argc == 1)
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non_interactive (env);
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if (argc == 4)
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non_interactive (atoi(argv[1]), (size_t) atoi(argv[2]), argv[3], env);
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else
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interactive (env);
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@ -14,12 +14,15 @@
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int cpt = 0;
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int verbosity = 1;
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struct ipc_connection_info *srv = NULL;
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struct ipc_connection_infos *clients = NULL;
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void main_loop ()
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{
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long timer = 10;
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long base_timer = 0;
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long timer = base_timer;
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SECURE_DECLARATION (struct ipc_error, ret);
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clients = malloc (sizeof (struct ipc_connection_infos));
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@ -37,17 +40,17 @@ void main_loop ()
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case IPC_EVENT_TYPE_CONNECTION:
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{
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cpt++;
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#ifdef PONGD_VERBOSE
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printf ("connection: %d clients connected, new client is %d\n", cpt, (event.origin)->fd);
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#endif
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if (verbosity > 1) {
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printf ("connection: %d clients connected, new client is %d\n", cpt, (event.origin)->fd);
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}
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};
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break;
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case IPC_EVENT_TYPE_DISCONNECTION:
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{
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cpt--;
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#ifdef PONGD_VERBOSE
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printf ("disconnection: %d clients remaining\n", cpt);
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#endif
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if (verbosity > 1) {
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printf ("disconnection: %d clients remaining\n", cpt);
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}
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// free the ipc_client structure
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free (event.origin);
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@ -56,27 +59,28 @@ void main_loop ()
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case IPC_EVENT_TYPE_MESSAGE:
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{
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struct ipc_message *m = event.m;
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#ifdef PONGD_VERBOSE
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if (m->length > 0) {
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printf ("message received (type %d, user type %d, size %u bytes): %.*s\n",
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m->type, m->user_type, m->length, m->length, m->payload);
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} else {
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printf ("message with a 0-byte size :(\n");
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if (verbosity > 1) {
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if (m->length > 0) {
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printf ("message received (type %d, user type %d, size %u bytes): %.*s\n",
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m->type, m->user_type, m->length, m->length, m->payload);
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} else {
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printf ("message with a 0-byte size :(\n");
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}
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}
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#endif
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ret = ipc_write (event.origin, m);
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if (ret.error_code != IPC_ERROR_NONE) {
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PRINTERR (ret, "server write");
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}
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printf ("message sent\n");
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if (verbosity > 1) {
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printf ("message sent\n");
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}
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};
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break;
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case IPC_EVENT_TYPE_TIMER:{
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printf ("timer\n");
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timer = 10;
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timer = base_timer;
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};
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break;
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case IPC_EVENT_TYPE_ERROR:
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@ -136,6 +140,10 @@ int main (int argc, char *argv[], char **env)
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argc = argc; // warnings
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argv = argv; // warnings
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if (argc > 1) {
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verbosity = atoi(argv[1]);
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}
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printf ("pid = %d\n", getpid ());
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srv = malloc (sizeof (struct ipc_connection_info));
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