Add dummy plugin to produce the timestamp of the latest consumed

minutely change set

Plugins/TimestampPlugin.h

@@ -0,0 +1,85 @@
+/*
+    open source routing machine
+    Copyright (C) Dennis Luxen, 2010
+
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU AFFERO General Public License as published by
+the Free Software Foundation; either version 3 of the License, or
+any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU Affero General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+or see http://www.gnu.org/licenses/agpl.txt.
+ */
+
+#ifndef TIMESTAMPPLUGIN_H_
+#define TIMESTAMPPLUGIN_H_
+
+#include <cassert>
+
+#include "BasePlugin.h"
+#include "RouteParameters.h"
+
+class TimestampPlugin : public BasePlugin {
+public:
+    TimestampPlugin(QueryObjectsStorage * objects) {
+        nodeHelpDesk = objects->nodeHelpDesk;
+    }
+    std::string GetDescriptor() const { return std::string("timestamp"); }
+    std::string GetVersionString() const { return std::string("0.3 (DL)"); }
+    void HandleRequest(const RouteParameters & routeParameters, http::Reply& reply) {
+        std::string tmp;
+        std::string JSONParameter;
+
+        //json
+        JSONParameter = routeParameters.options.Find("jsonp");
+        if("" != JSONParameter) {
+            reply.content += JSONParameter;
+            reply.content += "(";
+        }
+
+        reply.status = http::Reply::ok;
+        reply.content += ("{");
+        reply.content += ("\"version\":0.3,");
+        reply.content += ("\"status\":");
+            reply.content += "0,";
+        reply.content += ("\"timestamp\":\"");
+        reply.content += "n/a";
+        reply.content += "\"";
+        reply.content += ",\"transactionId\":\"OSRM Routing Engine JSON timestamp (v0.3)\"";
+        reply.content += ("}");
+        reply.headers.resize(3);
+        if("" != JSONParameter) {
+            reply.content += ")";
+            reply.headers[1].name = "Content-Type";
+            reply.headers[1].value = "text/javascript";
+            reply.headers[2].name = "Content-Disposition";
+            reply.headers[2].value = "attachment; filename=\"timestamp.js\"";
+        } else {
+            reply.headers[1].name = "Content-Type";
+            reply.headers[1].value = "application/x-javascript";
+            reply.headers[2].name = "Content-Disposition";
+            reply.headers[2].value = "attachment; filename=\"timestamp.json\"";
+        }
+        reply.headers[0].name = "Content-Length";
+        intToString(reply.content.size(), tmp);
+        reply.headers[0].value = tmp;
+    }
+private:
+    inline bool checkCoord(const _Coordinate & c) {
+        if(c.lat > 90*100000 || c.lat < -90*100000 || c.lon > 180*100000 || c.lon <-180*100000) {
+            return false;
+        }
+        return true;
+    }
+
+    NodeInformationHelpDesk * nodeHelpDesk;
+};
+
+#endif /* TIMESTAMPPLUGIN_H_ */

routed.cpp

@@ -33,6 +33,7 @@ or see http://www.gnu.org/licenses/agpl.txt.
 #include "Plugins/HelloWorldPlugin.h"
 #include "Plugins/LocatePlugin.h"
 #include "Plugins/NearestPlugin.h"
+#include "Plugins/TimestampPlugin.h"
 #include "Plugins/ViaRoutePlugin.h"
 
 #include "Util/InputFileUtil.h"
@@ -108,6 +109,8 @@ int main (int argc, char *argv[]) {
 
         h.RegisterPlugin(new NearestPlugin(objects));
 
+        h.RegisterPlugin(new TimestampPlugin(objects));
+
         h.RegisterPlugin(new ViaRoutePlugin(objects));
 
         boost::thread t(boost::bind(&Server::Run, s));