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pong client OK

pollfd
Karchnu 2020-07-04 11:12:12 +02:00
parent fbb7394f31
commit 36cdda36e0
1 changed files with 21 additions and 26 deletions
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47
examples/pong.c
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@ -23,14 +23,14 @@ void chomp (char *str, ssize_t len)
} }
} }
struct ipc_connection_info *srv; struct ipc_ctx *ctx = NULL;
void non_interactive (int verbosity, size_t nb_msg, char *msg_str, char *env[]) void non_interactive (int verbosity, size_t nb_msg, char *msg_str)
{ {
SECURE_DECLARATION (struct ipc_message, m); SECURE_DECLARATION (struct ipc_message, m);
// init service // init service
TEST_IPC_QUIT_ON_ERROR (ipc_connection (env, srv, SERVICE_NAME), EXIT_FAILURE); TEST_IPC_QUIT_ON_ERROR (ipc_connection (ctx, SERVICE_NAME), EXIT_FAILURE);
if (verbosity > 1) { if (verbosity > 1) {
printf ("msg to send (%ld): %.*s\n", (ssize_t) strlen (MSG) + 1, (int)strlen (MSG), MSG); printf ("msg to send (%ld): %.*s\n", (ssize_t) strlen (MSG) + 1, (int)strlen (MSG), MSG);
@ -38,9 +38,9 @@ void non_interactive (int verbosity, size_t nb_msg, char *msg_str, char *env[])
for (size_t i = 0 ; i < nb_msg ; i++) { for (size_t i = 0 ; i < nb_msg ; i++) {
TEST_IPC_QUIT_ON_ERROR (ipc_message_format_data (&m, 42, msg_str, (ssize_t) strlen (msg_str) + 1), EXIT_FAILURE); TEST_IPC_QUIT_ON_ERROR (ipc_message_format_data (&m, 42, msg_str, (ssize_t) strlen (msg_str) + 1), EXIT_FAILURE);
TEST_IPC_QUIT_ON_ERROR (ipc_write (srv, &m), EXIT_FAILURE); TEST_IPC_QUIT_ON_ERROR (ipc_write_fd (ctx->pollfd[0].fd, &m), EXIT_FAILURE);
ipc_message_empty (&m); ipc_message_empty (&m);
TEST_IPC_QUIT_ON_ERROR (ipc_read (srv, &m), EXIT_FAILURE); TEST_IPC_QUIT_ON_ERROR (ipc_read (ctx, 0 /* read from the only valid index */, &m), EXIT_FAILURE);
if (verbosity > 1) { if (verbosity > 1) {
printf ("msg recv (type: %u): %s\n", m.user_type, m.payload); printf ("msg recv (type: %u): %s\n", m.user_type, m.payload);
@ -48,30 +48,28 @@ void non_interactive (int verbosity, size_t nb_msg, char *msg_str, char *env[])
ipc_message_empty (&m); ipc_message_empty (&m);
} }
TEST_IPC_QUIT_ON_ERROR (ipc_close (srv), EXIT_FAILURE); TEST_IPC_QUIT_ON_ERROR (ipc_close_all (ctx), EXIT_FAILURE);
} }
void interactive (char *env[]) void interactive ()
{ {
// init service // init service
TEST_IPC_QUIT_ON_ERROR (ipc_connection (env, srv, SERVICE_NAME), EXIT_FAILURE); TEST_IPC_QUIT_ON_ERROR (ipc_connection (ctx, SERVICE_NAME), EXIT_FAILURE);
SECURE_DECLARATION (struct ipc_error, ret); SECURE_DECLARATION (struct ipc_error, ret);
SECURE_DECLARATION (struct ipc_event, event); SECURE_DECLARATION (struct ipc_event, event);
SECURE_DECLARATION (struct ipc_ctx, services);
ipc_add (&services, srv); ipc_add_fd (ctx, 0); // add STDIN
ipc_add_fd (&services, 0); // add STDIN
ipc_connections_print (&services); ipc_ctx_print (ctx);
long timer = 10; int timer = 10000;
while (1) { while (1) {
printf ("msg to send: "); printf ("msg to send: ");
fflush (stdout); fflush (stdout);
TEST_IPC_WAIT_EVENT_Q (ipc_wait_event (&services, NULL, &event, &timer), EXIT_FAILURE); TEST_IPC_WAIT_EVENT_Q (ipc_events_loop (ctx, &event, &timer), EXIT_FAILURE);
switch (event.type) { switch (event.type) {
case IPC_EVENT_TYPE_EXTRA_SOCKET: case IPC_EVENT_TYPE_EXTRA_SOCKET:
{ {
@ -80,7 +78,7 @@ void interactive (char *env[])
char buf[4096]; char buf[4096];
memset (buf, 0, 4096); memset (buf, 0, 4096);
len = read (event.origin->fd, buf, 4096); len = read (event.origin, buf, 4096);
buf[len - 1] = '\0'; buf[len - 1] = '\0';
chomp (buf, len); chomp (buf, len);
@ -93,13 +91,13 @@ void interactive (char *env[])
// in case we want to quit the program // in case we want to quit the program
if (len == 0 || strncmp (buf, "quit", 4) == 0 || strncmp (buf, "exit", 4) == 0) { if (len == 0 || strncmp (buf, "quit", 4) == 0 || strncmp (buf, "exit", 4) == 0) {
struct ipc_error ret = ipc_close (srv); struct ipc_error ret = ipc_close_all (ctx);
if (ret.error_code != IPC_ERROR_NONE) { if (ret.error_code != IPC_ERROR_NONE) {
fprintf (stderr, "%s", ret.error_message); fprintf (stderr, "%s", ret.error_message);
exit (EXIT_FAILURE); exit (EXIT_FAILURE);
} }
ipc_connections_free (&services); ipc_ctx_free (ctx);
exit (EXIT_SUCCESS); exit (EXIT_SUCCESS);
} }
@ -116,7 +114,7 @@ void interactive (char *env[])
printf ("\n"); printf ("\n");
printf ("right before sending a message\n"); printf ("right before sending a message\n");
#endif #endif
ret = ipc_write (srv, m); ret = ipc_write (ctx, m);
if (ret.error_code != IPC_ERROR_NONE) { if (ret.error_code != IPC_ERROR_NONE) {
fprintf (stderr, "%s", ret.error_message); fprintf (stderr, "%s", ret.error_message);
exit (EXIT_FAILURE); exit (EXIT_FAILURE);
@ -145,20 +143,17 @@ void interactive (char *env[])
} }
} }
int main (int argc, char *argv[], char *env[]) int main (int argc, char *argv[])
{ {
printf("usage: %s [verbosity #messages message]", argv[0]); printf("usage: %s [verbosity #messages message]", argv[0]);
// $0: ctx = malloc (sizeof (struct ipc_ctx));
argv = argv; // warnings memset (ctx, 0, sizeof (struct ipc_ctx));
srv = malloc (sizeof (struct ipc_connection_info));
memset (srv, 0, sizeof (struct ipc_connection_info));
if (argc == 4) if (argc == 4)
non_interactive (atoi(argv[1]), (size_t) atoi(argv[2]), argv[3], env); non_interactive (atoi(argv[1]), (size_t) atoi(argv[2]), argv[3]);
else else
interactive (env); interactive ();
return EXIT_SUCCESS; return EXIT_SUCCESS;
} }