diff -r 54aea4996241 -r 60dff8a71024 tweetcast/nodejs/node-direct.js
--- a/tweetcast/nodejs/node-direct.js	Tue Oct 25 18:27:26 2011 +0200
+++ b/tweetcast/nodejs/node-direct.js	Wed Oct 26 18:29:46 2011 +0200
@@ -1,19 +1,37 @@
+/* DEFAULT CONFIGURATION */
+
+var TWITTER_USER = 'materiauxnum',
+    TWITTER_PASS = 'm473r14ux7w337',
+    RECORD_NEW_TWEETS = true;
+
 /* CALLING COMMON CONFIGURATION FILE */
 
-console.log('Reading Configuration from conf.js');
+var conf_file = flagOption('-c', 'conf.js');
+
+myLog('Reading Configuration from ' + conf_file);
 
 var fs = require('fs');
-eval(fs.readFileSync(__dirname + '/conf.js','utf8'));
-
-/* SERVER-SIDE ONLY CONFIGURATION */
+eval(fs.readFileSync(conf_file,'utf8'));
 
-sqlfile = __dirname + '/tweets-' + encodeURIComponent(tracking_keyword) + '.sqlite';
-TWITTER_USER = 'materiauxnum';
-TWITTER_PASS = 'm473r14ux7w337';
-RECORD_NEW_TWEETS = true;
+if (typeof sqlfile == "undefined") {
+    sqlfile = __dirname + '/tweets-' + encodeURIComponent(tracking_keyword) + '.sqlite'
+    }
 
 /* FUNCTIONS */
 
+function flagOption(flag, defaultValue) {
+    var flagPos = process.argv.indexOf(flag);
+    return ( flagPos != -1 && flagPos < process.argv.length - 1) ? process.argv[flagPos + 1] : defaultValue;
+}
+
+function myLog() {
+    var args = ["\033[1;34m["+new Date().toLocaleTimeString()+"]\033[0m"];
+    for (var i in arguments) {
+        args.push(arguments[i]);
+    }
+    console.log.apply(console, args);
+}
+
 function annotationMap(callback, options) {
     var includeDefault = ( options && options.includeDefault ? options.includeDefault : false );
     var returnObject = ( options && options.returnObject ? options.returnObject : false );
@@ -108,14 +126,14 @@
             commitTweet(newdata[i]);
         }
     }
-    console.log("New tweets received");
+    myLog("New tweets received");
 }
 
 function getSendLastPos() {
     db.execute("SELECT MAX(pos) lastpos FROM tweets", function (err, results) {
         if (err) throw err;
         lastpos = results[0].lastpos ? results[0].lastpos : 0;
-        console.log("Broadcasting last pos = ",lastpos);
+        myLog("Broadcasting last pos = ",lastpos);
         io.sockets.emit('tweetSummary', {
             tweetcount : lastpos
         });
@@ -124,7 +142,7 @@
 
 
 function getSendTweets(posList, socket) {
-    console.log("request for tweets ("+posList.join(',')+") from "+socket.id);
+    myLog("request for tweets ("+posList.join(',')+") from "+socket.id);
     db.execute("SELECT * FROM tweets WHERE pos IN ( " + posList.join(',') + " )", function (err, results) {
         if (err) throw err;
         socket.emit('tweets',
@@ -138,7 +156,7 @@
 }
 
 function getSendTimeline(level, socket) {
-    console.log("request for timeline ("+level+") from "+socket.id);
+    myLog("request for timeline ("+level+") from "+socket.id);
     var lvl = date_levels[level],
         requete = "SELECT COUNT(*) AS nb, "
         + lvl
@@ -184,11 +202,11 @@
 }
 
 function httpHandler(req, res) {
-    console.log("HTTP Request for URL "+req.url);
-    var url = __dirname + ( req.url == "/conf.js" ? "" : "/client" ) + req.url + ( req.url[req.url.length - 1] == "/" ? "index.html" : "" );
+    myLog("HTTP Request for URL "+req.url);
+    var url = ( req.url == "/config" ? conf_file : __dirname + "/client" + req.url + ( req.url[req.url.length - 1] == "/" ? "index.html" : "" ) );
     fs.readFile( url, function(err, data) {
         if (err) {
-            console.log("Error 404");
+            myLog("Error 404");
             res.writeHead(404);
             return res.end('File not found');
         }
@@ -271,15 +289,15 @@
 /* MAIN CODE */
 
 app.listen(app_port);
-console.log("Listening on port: "+app_port);
-console.log("Opening SQLITE file: "+sqlfile);
+myLog("Listening on port: "+app_port);
+myLog("Opening SQLITE file: "+sqlfile);
 db.open(sqlfile , function(err) {
     if (err) throw err;
     createTables();
 });
 
 if (RECORD_NEW_TWEETS) {
-    console.log("Requesting Twitter to track keyword(s): "+tracking_keyword);
+    myLog("Requesting Twitter to track keyword(s): "+tracking_keyword);
     var req = https.request({
         host: "stream.twitter.com",
         path: "/1/statuses/filter.json",
@@ -289,8 +307,8 @@
             'Content-Type': 'application/x-www-form-urlencoded'
         }
     }, function(res) {
-        console.log('Reply from stream.twitter.com: ' + res.statusCode);
-        console.log('Headers: ' + JSON.stringify(res.headers));
+        myLog('Reply from stream.twitter.com: ' + res.statusCode);
+        myLog('Headers: ' + JSON.stringify(res.headers));
         res.setEncoding('utf8');
         res.on('data', callBackNewTweets);
     });
@@ -301,8 +319,8 @@
 
 io.set('log level', 0);
 io.sockets.on('connection', function(socket) {
-    console.log("New connection from" + socket.handshake.address.address + " with id=" + socket.id);
-    socket.emit('tweetSummary', { tweetcount : tweets.length });
+    myLog("New connection from", socket.handshake.address.address, "with id=", socket.id);
+    socket.emit('tweetSummary', { tweetcount : lastpos });
     socket.on('updateTweets', function(data) {
         if (data.tweets.length) {
             getSendTweets(data.tweets, socket);