int
main(int argc, char *argv[])
{
xpc_connection_t conn;
if (argc < 2) {
fprintf(stderr, "Usage: %s <mach service name>\n", argv[0]);
return (1);
}
conn = xpc_connection_create_mach_service(argv[1], NULL,
XPC_CONNECTION_MACH_SERVICE_LISTENER);
xpc_connection_set_event_handler(conn, ^(xpc_object_t peer) {
printf("New connection, peer=%p\n", peer);
xpc_connection_set_event_handler(peer, ^(xpc_object_t event) {
if (event == XPC_ERROR_CONNECTION_INVALID) {
printf("Connection closed by remote end\n");
return;
}
if (xpc_get_type(event) != XPC_TYPE_DICTIONARY) {
printf("Received something else than a dictionary!\n");
return;
}
printf("Message received: %p\n", event);
printf("%s\n", xpc_copy_description(event));
xpc_object_t resp = xpc_dictionary_create(NULL, NULL, 0);
xpc_dictionary_set_string(resp, "foo", "bar");
xpc_connection_send_message(peer, resp);
});
void send_single_message(xpc_connection_t conn, xpc_object_t msg) {
__block bool b_sent = false;
xpc_connection_send_message_with_reply(conn, msg, NULL, ^(xpc_object_t event) {
char *desc = xpc_copy_description(event);
printf("Reply: %s\n", desc);
free(desc);
});
static void
log_xpc_object(const char *msg, xpc_object_t obj)
{
char *desc;
desc = xpc_copy_description(obj);
SCLog(TRUE, LOG_DEBUG, CFSTR("%s = %s"), msg, desc);
free(desc);
}
static void LogDebug(const char *prefix, xpc_object_t o)
{
if (!LogDebugEnabled())
return;
char *desc = xpc_copy_description(o);
os_log_info(OS_LOG_DEFAULT, "%s: %s", prefix, desc);
free(desc);
}
static void
log_xpc_object(const char *msg, xpc_object_t obj)
{
char *desc;
desc = xpc_copy_description(obj);
asl_log(NULL, NULL, ASL_LEVEL_ERR, "%s = %s", msg, desc);
free(desc);
}
static void
log_xpc_object(const char *msg, xpc_object_t obj)
{
char *desc;
desc = xpc_copy_description(obj);
if (*S_debug) {
SCLoggerLog(S_logger, LOG_INFO, CFSTR("%s = %s"), msg, desc);
}
free(desc);
}
void send()
{
xpc_object_t reply = xpc_connection_send_message_with_reply_sync(service, obj);
xpc_release(obj);
obj = NULL;
xpc_type_t type = xpc_get_type(reply);
if (type == XPC_TYPE_DICTIONARY) {
obj = reply;
if (int64_t error = xpc_dictionary_get_int64(obj, "error"))
MacOSError::throwMe(error);
} else if (type == XPC_TYPE_ERROR) {
const char *s = xpc_copy_description(reply);
printf("Error returned: %s\n", s);
free((char*)s);
MacOSError::throwMe(errSecCSInternalError);
} else {
const char *s = xpc_copy_description(reply);
printf("Unexpected type of return object: %s\n", s);
free((char*)s);
}
}
