Take the port from the configuration file.

diff --git a/cubemap.cpp b/cubemap.cpp
index 3f136aa09e23f956d76747149b0ce47c4a8a9bb5..f6824723e9f6ed8afe86eee9933a3d361ec24c67 100644 (file)
--- a/cubemap.cpp
+++ b/cubemap.cpp
@@ -24,7 +24,6 @@
 #define NUM_SERVERS 4
 #define STREAM_ID "stream"
 #define STREAM_URL "http://gruessi.zrh.sesse.net:4013/"
-#define PORT 9094
 
 using namespace std;
 
@@ -253,6 +252,7 @@ vector<ConfigLine> parse_config(const string &filename)
        }
 
        fclose(fp);
+       return ret;
 }
 
 int main(int argc, char **argv)
@@ -262,6 +262,24 @@ int main(int argc, char **argv)
        string config_filename = (argc == 1) ? "cubemap.config" : argv[1];
        vector<ConfigLine> config = parse_config(config_filename);
 
+       // Go through each (parsed) configuration line.
+       int port = -1;
+       for (unsigned i = 0; i < config.size(); ++i) {
+               if (config[i].keyword == "port") {
+                       if (config[i].parameters.size() > 0 ||
+                           config[i].arguments.size() != 1) {
+                               fprintf(stderr, "ERROR: 'port' takes one argument and no parameters\n");
+                               exit(1);
+                       }
+                       port = atoi(config[i].arguments[0].c_str());
+               }
+       }
+       if (port <= 0 || port > 65535) {
+               fprintf(stderr, "ERROR: Missing or invalid 'port' statement in config file\n");
+               exit(1);
+       }
+
+       // Create the servers.
        servers = new Server[NUM_SERVERS];
 
        int server_sock;
@@ -288,8 +306,9 @@ int main(int argc, char **argv)
 
                fprintf(stderr, "done.\n");
        } else {
-               // TODO: This should come from a config file.
-               server_sock = create_server_socket(PORT);
+               server_sock = create_server_socket(port);
+
+               // TODO: This should come from the config file.
                for (int i = 0; i < NUM_SERVERS; ++i) {
                        servers[i].add_stream(STREAM_ID);
                }
@@ -302,6 +321,7 @@ int main(int argc, char **argv)
        pthread_t acceptor_thread;
        pthread_create(&acceptor_thread, NULL, acceptor_thread_run, reinterpret_cast<void *>(server_sock));
 
+       // TODO: This should come from the config file.
        Input input(STREAM_ID, STREAM_URL);
        input.run();