Fix so we actually get the NOTIFY.

[ccbs] / bigscreen / ccbs_bigscreen.cpp

diff --git a/bigscreen/ccbs_bigscreen.cpp b/bigscreen/ccbs_bigscreen.cpp
index 02ed0335b93d5510fb62f7037f777decca8da30c..71bd966cc1aad8e61c331feaa313605db5713634 100644 (file)
--- a/bigscreen/ccbs_bigscreen.cpp
+++ b/bigscreen/ccbs_bigscreen.cpp
@@ -3,19 +3,43 @@
 #include <pqxx/pqxx>
 #include "glwindow.h"
 
+/*
+ * A trigger that exits whenever it's trigged (used when we change big things
+ * such as starting a new tournament, and it's not really worth doing a clean
+ * change).
+ */
+class ExitTrigger : pqxx::trigger {
+public:
+       ExitTrigger(pqxx::connection_base &conn, const PGSTD::string &name)
+               : pqxx::trigger(conn, name) {}
+       virtual ~ExitTrigger() throw () {}
+       
+       virtual void operator() (int pid)
+       {
+               std::fprintf(stderr, "Received an exit trigger from pid %u\n", pid);
+               exit(0);
+       }
+};
+
 int main(int argc, char **argv)
 {
        GLWindow glw("CCBS bigscreen", 800, 600, 32, false, 16, -1);
        try {
                pqxx::connection conn("dbname=ccbs host=sql.samfundet.no user=ccbs password=GeT|>>B_");
-               pqxx::transaction<> t(conn, "trx");
+               ExitTrigger et(conn, "bs_tournament_changed");
+               
+               sleep(1);
+
+               pqxx::work t(conn, "trx");
 
                // fetch all songs
                pqxx::result res( t.exec("SELECT * FROM songs") );
                for (pqxx::result::const_iterator i = res.begin(); i != res.end(); ++i) {
-                       std::fprintf(stderr, "%s\n", i[0].as(std::string()).c_str());
+                       std::fprintf(stderr, "%s\n", i["title"].c_str());
                }
                t.commit();
+               conn.get_notifs();
+               sleep(1);
        } catch (const std::exception &e) {
                std::fprintf(stderr, "Exception: %s\n", e.what());
                exit(1);