Saner arg structure.

This commit is contained in:
Ian Gulliver
2016-02-15 21:12:26 +00:00
parent 9b97a2c32c
commit 798b75c30d
5 changed files with 39 additions and 33 deletions

View File

@@ -9,8 +9,7 @@
struct opts {
char *backend_node;
char *backend_service;
bool dump;
};
struct client {
@@ -20,14 +19,10 @@ struct client {
static int parse_opts(int argc, char *argv[], struct opts *opts) {
int opt;
while ((opt = getopt(argc, argv, "h:p:")) != -1) {
while ((opt = getopt(argc, argv, "d")) != -1) {
switch (opt) {
case 'h':
opts->backend_node = optarg;
break;
case 'p':
opts->backend_service = optarg;
case 'd':
opts->dump = true;
break;
default:
@@ -69,11 +64,12 @@ int main(int argc, char *argv[]) {
airspy_adsb_init();
struct opts opts = {
.backend_node = "localhost",
.backend_service = "30006",
.dump = false,
};
if (parse_opts(argc, argv, &opts)) {
fprintf(stderr, "Usage: %s [-h backend_host] [-p backend_port]\n", argv[0]);
if (parse_opts(argc, argv, &opts) ||
argc - optind < 2 ||
(argc - optind) % 2 != 0) {
fprintf(stderr, "Usage: %s -d localhost 30006 [ remotehost 30002 ... ]\n", argv[0]);
return EXIT_FAILURE;
}
@@ -83,10 +79,14 @@ int main(int argc, char *argv[]) {
return EXIT_FAILURE;
}
struct backend backend = BACKEND_INIT;
if (!backend_connect(opts.backend_node, opts.backend_service, &backend, epoll_fd)) {
fprintf(stderr, "Unable to connect to %s/%s\n", opts.backend_node, opts.backend_service);
return EXIT_FAILURE;
int nbackends = (argc - optind) / 2;
struct backend backends[nbackends];
for (int i = 0, j = optind; i < nbackends && j < argc; i++, j += 2) {
backend_init(&backends[i]);
if (!backend_connect(argv[j], argv[j + 1], &backends[i], epoll_fd)) {
fprintf(stderr, "Unable to connect to %s %s\n", argv[j], argv[j + 1]);
return EXIT_FAILURE;
}
}
loop(epoll_fd);