rewrite of hdsync in C using OSC messagingosc

1 files changed, 63 insertions, 2 deletions

diff --git a/src/hdosync.c b/src/hdosync.c
index ca3c373..28795a7 100644
--- a/src/hdosync.c
+++ b/src/hdosync.c
@@ -30,8 +30,52 @@
 #include <arpa/inet.h>
 #include <netdb.h>
 
+#include <getopt.h>
+
 #include <lo/lo.h>
 
+char iface[256];
+int chan = 0;
+
+
+char *help =
+ "Usage: hdosync -c N -i IP\n";
+
+const struct option long_options[] = {
+ {"help", no_argument, NULL, 'h'},
+ {"version", no_argument, NULL, 'v'},
+ {"interface", required_argument, NULL, 'i'},
+ {"channel", required_argument, NULL, 'c'},
+ {0, 0, 0, 0}
+};
+char *short_options = "hvi:c:";
+
+void config_init (int argc, char *argv[]) {
+ int res;
+ do {
+ res = getopt_long (argc, argv, short_options, long_options, NULL);
+ switch(res) {
+ case 'h':
+ fprintf (stderr, "%s", help);
+ exit(0);
+ case 'v':
+ exit(0);
+ case 'i':
+ snprintf(iface,255,"%s",optarg);
+ break;
+ case 'c':
+ chan = atoi(optarg);
+ break;
+ }
+ } while (res > 0);
+ 
+ if(!chan) {
+ fprintf(stderr,"error: channel not specified, use -c 1 and subsequent numbers\n");
+ exit(1);
+ }
+}
+
+
 void loErrorHandler(int num, const char *msg, const char *where) {
 fprintf(stderr,"liblo server error %d in path %s: %s\n", num, where, msg);
 }
@@ -102,17 +146,34 @@ int udp_broadcast(char *hostname, char *port, char *message) {
 return(1);
 }
 
+int offer_sync() {
+ return(0);
+}
+int listen_sync() {
+ return(0);
+}
+
 int main(int argc, char **argv) {
 lo_server server;
+
+ config_init(argc, argv);
+
+ if(chan==1)
+ offer_sync();
+ else
+ listen_sync();
+
 char *port = "6666";
 
+ fprintf(stderr,"creating new osc server\n");
+
 server = lo_server_new(port, loErrorHandler);
 if(server == NULL) {
- fprintf("could not start an hdosync server with port %s\n", port);
+ fprintf(stderr,"could not start an hdosync server with port %s\n", port);
 exit(1);
 }
 
- fprintf("starting hdosync server on port %s\n", port);
+ fprintf(stderr,"starting hdosync server on port %s\n", port);
 
 lo_server_add_method(server, NULL, NULL, loMessageHandler, NULL);