Initial commit

3 files changed, 49 insertions, 0 deletions

diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..572e964
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "libraries/pollymer"]
+	path = libraries/pollymer
+	url = https://github.com/fanout/pollymer.git
diff --git a/libraries/pollymer b/libraries/pollymer
new file mode 160000
+Subproject 16c672b6357040a60ab83de29475eb8b72998df
diff --git a/uos-live.js b/uos-live.js
new file mode 100644
index 0000000..b1fc127
--- /dev/null
+++ b/uos-live.js
@@ -0,0 +1,46 @@
+(function() {
+
+  window.UoSLive = {};
+
+  var busStopRequests = {};
+
+  UoSLive.getBusStopURL = function(busStop) {
+    var base = "http://bus.southampton.ac.uk/bus-stop/";
+
+    var url = base + busStop + ".json";
+
+    return url;
+  };
+
+  UoSLive.subscribeToBusStop = function(busStop, callback) {
+
+
+    var url = UoSLive.getBusStopURL(busStop);
+
+    var req = new Pollymer.Request();
+
+    busStopRequests[busStop] = req;
+
+    req.recurring = true;
+
+    req.on('finished', function(code, result, headers) {
+      callback(result);
+    });
+
+    req.on('error', function(reason) {
+    });
+
+    req.maxTries = -1;
+
+    req.start('GET', url);
+  };
+
+  UoSLive.unsubscribeToBusStop = function(busStop) {
+
+    var req = busStopRequests[busStop];
+
+    req.abort();
+
+  }
+
+})();