diff --git a/js/NDN.js b/js/NDN.js
index 479ed30..f0267c5 100644
--- a/js/NDN.js
+++ b/js/NDN.js
@@ -68,7 +68,7 @@
 		interest.interestLifetime = template.interestLifetime;
     }
     else
-        interest.interestLifetime = 4200;   // default interest timeout value
+        interest.interestLifetime = 4.0;   // default interest timeout value in seconds.
     
     this.transport.expressInterest(this, interest, closure);
 };
diff --git a/js/WebSocketTransport.js b/js/WebSocketTransport.js
index ce9a7c2..0396b93 100644
--- a/js/WebSocketTransport.js
+++ b/js/WebSocketTransport.js
@@ -154,7 +154,7 @@
 
 		// Fetch ccndid now
 		var interest = new Interest(new Name(ccndIdFetcher));
-		interest.InterestLifetime = 4200;
+		interest.interestLifetime = 4.0; // seconds
 		var subarray = encodeToBinaryInterest(interest);
 		
 		var bytes = new Uint8Array(subarray.length);
@@ -223,7 +223,7 @@
 			//console.log(PITTable);
 			// Raise closure callback
 			closure.upcall(Closure.UPCALL_INTEREST_TIMED_OUT, new UpcallInfo(ndn, interest, 0, null));
-		}, interest.interestLifetime);
+		}, interest.interestLifetime * 1000);  // convert interestLifetime from seconds to ms.
 		//console.log(closure.timerID);
 	}
 	else
diff --git a/js/ndnProtocol.xpi b/js/ndnProtocol.xpi
index dcff5bf..c97f0b1 100644
--- a/js/ndnProtocol.xpi
+++ b/js/ndnProtocol.xpi
Binary files differ
diff --git a/js/ndnProtocol/modules/ndn-js.jsm b/js/ndnProtocol/modules/ndn-js.jsm
index 01b91b3..2d36170 100644
--- a/js/ndnProtocol/modules/ndn-js.jsm
+++ b/js/ndnProtocol/modules/ndn-js.jsm
@@ -1,6 +1,7 @@
 /* This file is created by running make-ndn-js.jsm.sh in this directory.
  * It concatenates ndn-js-header.txt with all the ndn-js source files to
  *   make ndn-js.jsm .
+ * The file ../../tools/build/ndn-js.js must already be built.
  * author: Jeff Thompson
  * See COPYING for copyright and distribution information.
  */
@@ -26,16 +27,16 @@
 var Closure=function(){this.ndn_data=null;this.ndn_data_dirty=!1;this.timerID=-1};Closure.RESULT_ERR=-1;Closure.RESULT_OK=0;Closure.RESULT_REEXPRESS=1;Closure.RESULT_INTEREST_CONSUMED=2;Closure.RESULT_VERIFY=3;Closure.RESULT_FETCHKEY=4;Closure.UPCALL_FINAL=0;Closure.UPCALL_INTEREST=1;Closure.UPCALL_CONSUMED_INTEREST=2;Closure.UPCALL_CONTENT=3;Closure.UPCALL_INTEREST_TIMED_OUT=4;Closure.UPCALL_CONTENT_UNVERIFIED=5;Closure.UPCALL_CONTENT_BAD=6;Closure.prototype.upcall=function(){return Closure.RESULT_OK};
 var UpcallInfo=function(a,b,c,d){this.ndn=a;this.interest=b;this.matchedComps=c;this.contentObject=d};UpcallInfo.prototype.toString=function(){var a="ndn = "+this.ndn,a=a+("\nInterest = "+this.interest),a=a+("\nmatchedComps = "+this.matchedComps);return a+="\nContentObject: "+this.contentObject};
 var LOG=0,NDN=function NDN(b){b=b||{};this.host=b.host||"localhost";this.port=b.port||9696;this.transport=(b.getTransport||function(){return new WebSocketTransport})();this.readyStatus=NDN.UNOPEN;this.onopen=b.onopen||function(){3<LOG&&console.log("NDN connection established.")};this.onclose=b.onclose||function(){3<LOG&&console.log("NDN connection closed.")}};NDN.UNOPEN=0;NDN.OPENED=1;NDN.CLOSED=2;NDN.prototype.createRoute=function(a,b){this.host=a;this.port=b};
-NDN.prototype.expressInterest=function(a,b,c){null==this.host||null==this.port?dump("ERROR host OR port NOT SET\n"):(a=new Interest(a),null!=c?(a.minSuffixComponents=c.minSuffixComponents,a.maxSuffixComponents=c.maxSuffixComponents,a.publisherPublicKeyDigest=c.publisherPublicKeyDigest,a.exclude=c.exclude,a.childSelector=c.childSelector,a.answerOriginKind=c.answerOriginKind,a.scope=c.scope,a.interestLifetime=c.interestLifetime):a.interestLifetime=4200,this.transport.expressInterest(this,a,b))};
+NDN.prototype.expressInterest=function(a,b,c){null==this.host||null==this.port?dump("ERROR host OR port NOT SET\n"):(a=new Interest(a),null!=c?(a.minSuffixComponents=c.minSuffixComponents,a.maxSuffixComponents=c.maxSuffixComponents,a.publisherPublicKeyDigest=c.publisherPublicKeyDigest,a.exclude=c.exclude,a.childSelector=c.childSelector,a.answerOriginKind=c.answerOriginKind,a.scope=c.scope,a.interestLifetime=c.interestLifetime):a.interestLifetime=4,this.transport.expressInterest(this,a,b))};
 NDN.prototype.registerPrefix=function(a,b,c){return this.transport.registerPrefix(this,a,b,c)};var WebSocketTransport=function(){this.ccndid=this.ws=null;this.maxBufferSize=1E4;this.buffer=new Uint8Array(this.maxBufferSize);this.bufferOffset=0;this.structureDecoder=new BinaryXMLStructureDecoder},ccndIdFetcher="/%C1.M.S.localhost/%C1.M.SRV/ccnd/KEY";
 WebSocketTransport.prototype.connectWebSocket=function(a){null!=this.ws&&delete this.ws;this.ws=new WebSocket("ws://"+a.host+":"+a.port);0<LOG&&console.log("ws connection created.");this.ws.binaryType="arraybuffer";var b=this;this.ws.onmessage=function(c){c=c.data;if(null==c||void 0==c||""==c)console.log("INVALID ANSWER");else if(c instanceof ArrayBuffer){c=new Uint8Array(c);3<LOG&&console.log("BINARY RESPONSE IS "+DataUtils.toHex(c));try{if(c.length+b.bufferOffset>=b.buffer.byteLength){3<LOG&&console.log("NDN.ws.onmessage: buffer overflow. Accumulate received length: "+
 b.bufferOffset+". Current packet length: "+c.length+".");delete b.structureDecoder;delete b.buffer;b.structureDecoder=new BinaryXMLStructureDecoder;b.buffer=new Uint8Array(b.maxBufferSize);b.bufferOffset=0;return}b.buffer.set(c,b.bufferOffset);b.bufferOffset+=c.length;if(!b.structureDecoder.findElementEnd(b.buffer.subarray(0,b.bufferOffset))){3<LOG&&console.log("Incomplete packet received. Length "+c.length+". Wait for more input.");return}3<LOG&&console.log("Complete packet received. Length "+c.length+
-". Start decoding.")}catch(d){console.log("NDN.ws.onmessage exception: "+d);return}c=new BinaryXMLDecoder(b.buffer);if(c.peekStartElement(CCNProtocolDTags.Interest)){3<LOG&&console.log("Interest packet received.");var e=new Interest;e.from_ccnb(c);3<LOG&&console.log(e);var f=escape(e.name.getName());3<LOG&&console.log(f);f=getEntryForRegisteredPrefix(f);null!=f&&f.closure.upcall(Closure.UPCALL_INTEREST,new UpcallInfo(a,e,0,null))}else c.peekStartElement(CCNProtocolDTags.ContentObject)?(3<LOG&&console.log("ContentObject packet received."),
-e=new ContentObject,e.from_ccnb(c),3<LOG&&console.log(e),f=e.name.getName(),3<LOG&&console.log(f),null==b.ccndid&&null!=f.match(ccndIdFetcher)?!e.signedInfo||!e.signedInfo.publisher||!e.signedInfo.publisher.publisherPublicKeyDigest?(console.log("Cannot contact router, close NDN now."),a.readyStatus=NDN.CLOSED,a.onclose()):(b.ccndid=e.signedInfo.publisher.publisherPublicKeyDigest,3<LOG&&console.log(b.ccndid),a.readyStatus=NDN.OPENED,a.onopen()):(f=getEntryForExpressedInterest(f),null!=f&&(clearTimeout(f.closure.timerID),
-index=PITTable.indexOf(f),PITTable.splice(index,1),f.closure.upcall(Closure.UPCALL_CONTENT,new UpcallInfo(a,null,0,e))))):console.log("Incoming packet is not Interest or ContentObject. Discard now.");delete c;delete b.structureDecoder;delete b.buffer;b.structureDecoder=new BinaryXMLStructureDecoder;b.buffer=new Uint8Array(b.maxBufferSize);b.bufferOffset=0}};this.ws.onopen=function(a){3<LOG&&console.log(a);3<LOG&&console.log("ws.onopen: WebSocket connection opened.");3<LOG&&console.log("ws.onopen: ReadyState: "+
-this.readyState);a=new Interest(new Name(ccndIdFetcher));a.InterestLifetime=4200;var a=encodeToBinaryInterest(a),d=new Uint8Array(a.length);d.set(a);b.ws.send(d.buffer)};this.ws.onerror=function(a){console.log("ws.onerror: ReadyState: "+this.readyState);console.log(a);console.log("ws.onerror: WebSocket error: "+a.data)};this.ws.onclose=function(){console.log("ws.onclose: WebSocket connection closed.");b.ws=null;a.readyStatus=NDN.CLOSED;a.onclose()}};
+". Start decoding.")}catch(d){console.log("NDN.ws.onmessage exception: "+d);return}c=new BinaryXMLDecoder(b.buffer);if(c.peekStartElement(CCNProtocolDTags.Interest)){3<LOG&&console.log("Interest packet received.");var e=new Interest;e.from_ccnb(c);3<LOG&&console.log(e);var f=escape(e.name.getName());3<LOG&&console.log(f);f=getEntryForRegisteredPrefix(f);null!=f&&f.closure.upcall(Closure.UPCALL_INTEREST,new UpcallInfo(a,e,0,null))}else if(c.peekStartElement(CCNProtocolDTags.ContentObject))if(3<LOG&&
+console.log("ContentObject packet received."),e=new ContentObject,e.from_ccnb(c),3<LOG&&console.log(e),f=e.name.getName(),3<LOG&&console.log(f),null==b.ccndid&&null!=f.match(ccndIdFetcher))!e.signedInfo||!e.signedInfo.publisher||!e.signedInfo.publisher.publisherPublicKeyDigest?(console.log("Cannot contact router, close NDN now."),a.readyStatus=NDN.CLOSED,a.onclose()):(b.ccndid=e.signedInfo.publisher.publisherPublicKeyDigest,3<LOG&&console.log(b.ccndid),a.readyStatus=NDN.OPENED,a.onopen());else{if(f=
+getEntryForExpressedInterest(f),null!=f){clearTimeout(f.closure.timerID);var g=PITTable.indexOf(f);PITTable.splice(g,1);f.closure.upcall(Closure.UPCALL_CONTENT,new UpcallInfo(a,null,0,e))}}else console.log("Incoming packet is not Interest or ContentObject. Discard now.");delete c;delete b.structureDecoder;delete b.buffer;b.structureDecoder=new BinaryXMLStructureDecoder;b.buffer=new Uint8Array(b.maxBufferSize);b.bufferOffset=0}};this.ws.onopen=function(a){3<LOG&&console.log(a);3<LOG&&console.log("ws.onopen: WebSocket connection opened.");
+3<LOG&&console.log("ws.onopen: ReadyState: "+this.readyState);a=new Interest(new Name(ccndIdFetcher));a.interestLifetime=4;var a=encodeToBinaryInterest(a),d=new Uint8Array(a.length);d.set(a);b.ws.send(d.buffer)};this.ws.onerror=function(a){console.log("ws.onerror: ReadyState: "+this.readyState);console.log(a);console.log("ws.onerror: WebSocket error: "+a.data)};this.ws.onclose=function(){console.log("ws.onclose: WebSocket connection closed.");b.ws=null;a.readyStatus=NDN.CLOSED;a.onclose()}};
 var PITTable=[],PITEntry=function(a,b){this.interest=a;this.closure=b};function getEntryForExpressedInterest(a){for(var b=0;b<PITTable.length;b++)if(null!=a.match(PITTable[b].interest))return PITTable[b];return null}
-WebSocketTransport.prototype.expressInterest=function(a,b,c){if(null!=this.ws){var d=encodeToBinaryInterest(b),e=new Uint8Array(d.length);e.set(d);var f=new PITEntry(b.name.getName(),c);PITTable.push(f);this.ws.send(e.buffer);3<LOG&&console.log("ws.send() returned.");c.timerID=setTimeout(function(){3<LOG&&console.log("Interest time out.");index=PITTable.indexOf(f);PITTable.splice(index,1);c.upcall(Closure.UPCALL_INTEREST_TIMED_OUT,new UpcallInfo(a,b,0,null))},b.interestLifetime)}else console.log("WebSocket connection is not established.")};
+WebSocketTransport.prototype.expressInterest=function(a,b,c){if(null!=this.ws){var d=encodeToBinaryInterest(b),e=new Uint8Array(d.length);e.set(d);var f=new PITEntry(b.name.getName(),c);PITTable.push(f);this.ws.send(e.buffer);3<LOG&&console.log("ws.send() returned.");c.timerID=setTimeout(function(){3<LOG&&console.log("Interest time out.");var d=PITTable.indexOf(f);PITTable.splice(d,1);c.upcall(Closure.UPCALL_INTEREST_TIMED_OUT,new UpcallInfo(a,b,0,null))},1E3*b.interestLifetime)}else console.log("WebSocket connection is not established.")};
 var CSTable=[],CSEntry=function(a,b){this.name=a;this.closure=b};function getEntryForRegisteredPrefix(a){for(var b=0;b<CSTable.length;b++)if(null!=CSTable[b].name.match(a))return CSTable[b];return null}
 WebSocketTransport.prototype.registerPrefix=function(a,b,c){if(null!=this.ws){if(null==this.ccndid)return console.log("ccnd node ID unkonwn. Cannot register prefix."),-1;var a=new ForwardingEntry("selfreg",b,null,null,3,2147483647),a=encodeForwardingEntry(a),d=new SignedInfo;d.setFields();a=new ContentObject(new Name,d,a,new Signature);a.sign();a=encodeToBinaryContentObject(a);a=new Name(["ccnx",this.ccndid,"selfreg",a]);a=new Interest(a);a.scope=1;d=encodeToBinaryInterest(a);a=new Uint8Array(d.length);
 a.set(d);3<LOG&&console.log("Send Interest registration packet.");b=new CSEntry(b.getName(),c);CSTable.push(b);this.ws.send(a.buffer);return 0}console.log("WebSocket connection is not established.");return-1};
diff --git a/js/tools/build/ndn-js-uncomp.js b/js/tools/build/ndn-js-uncomp.js
index 41041a6..c2f610c 100644
--- a/js/tools/build/ndn-js-uncomp.js
+++ b/js/tools/build/ndn-js-uncomp.js
@@ -134,7 +134,7 @@
 		interest.interestLifetime = template.interestLifetime;
     }
     else
-        interest.interestLifetime = 4200;   // default interest timeout value
+        interest.interestLifetime = 4.0;   // default interest timeout value in seconds.
     
     this.transport.expressInterest(this, interest, closure);
 };
@@ -146,8 +146,6 @@
 /** 
  * @author: Wentao Shang
  * See COPYING for copyright and distribution information.
- * Implement getAsync and putAsync used by NDN using nsISocketTransportService.
- * This is used inside Firefox XPCOM modules.
  */
 
 var WebSocketTransport = function WebSocketTransport() {    
@@ -272,7 +270,7 @@
 						//console.log(pitEntry.closure.timerID);
 						
 						// Remove PIT entry from PITTable
-						index = PITTable.indexOf(pitEntry);
+						var index = PITTable.indexOf(pitEntry);
 						PITTable.splice(index, 1);
 						
 						// Raise callback
@@ -301,16 +299,11 @@
 
 		// Fetch ccndid now
 		var interest = new Interest(new Name(ccndIdFetcher));
-		interest.InterestLifetime = 4200;
-		//var hex = encodeToHexInterest(interest);
-		var hex = encodeToBinaryInterest(interest);
+		interest.interestLifetime = 4.0; // seconds
+		var subarray = encodeToBinaryInterest(interest);
 		
-		/*var bytes = new Uint8Array(hex.length / 2);
-		for (var i = 0; i < hex.length; i = i + 2) {
-	    	bytes[i / 2] = '0x' + hex.substr(i, 2);
-		}*/
-		var bytes = new Uint8Array(hex.length);
-		bytes.set(hex);
+		var bytes = new Uint8Array(subarray.length);
+		bytes.set(subarray);
 		
 		self.ws.send(bytes.buffer);
 	}
@@ -369,13 +362,13 @@
 			if (LOG > 3) console.log("Interest time out.");
 			
 			// Remove PIT entry from PITTable
-			index = PITTable.indexOf(pitEntry);
+			var index = PITTable.indexOf(pitEntry);
 			//console.log(PITTable);
 			PITTable.splice(index, 1);
 			//console.log(PITTable);
 			// Raise closure callback
 			closure.upcall(Closure.UPCALL_INTEREST_TIMED_OUT, new UpcallInfo(ndn, interest, 0, null));
-		}, interest.interestLifetime);
+		}, interest.interestLifetime * 1000);  // convert interestLifetime from seconds to ms.
 		//console.log(closure.timerID);
 	}
 	else
@@ -422,7 +415,6 @@
 
 		var interest = new Interest(interestName);
 		interest.scope = 1;
-		//var hex = encodeToHexInterest(int);
 		var binaryInterest = encodeToBinaryInterest(interest);
 		// If we directly use binaryInterest.buffer to feed ws.send(), 
 		// WebSocket will end up sending a packet with 10000 bytes of data.
diff --git a/js/tools/build/ndn-js.js b/js/tools/build/ndn-js.js
index af93d29..8ce7d0a 100644
--- a/js/tools/build/ndn-js.js
+++ b/js/tools/build/ndn-js.js
@@ -1,16 +1,16 @@
 var Closure=function(){this.ndn_data=null;this.ndn_data_dirty=!1;this.timerID=-1};Closure.RESULT_ERR=-1;Closure.RESULT_OK=0;Closure.RESULT_REEXPRESS=1;Closure.RESULT_INTEREST_CONSUMED=2;Closure.RESULT_VERIFY=3;Closure.RESULT_FETCHKEY=4;Closure.UPCALL_FINAL=0;Closure.UPCALL_INTEREST=1;Closure.UPCALL_CONSUMED_INTEREST=2;Closure.UPCALL_CONTENT=3;Closure.UPCALL_INTEREST_TIMED_OUT=4;Closure.UPCALL_CONTENT_UNVERIFIED=5;Closure.UPCALL_CONTENT_BAD=6;Closure.prototype.upcall=function(){return Closure.RESULT_OK};
 var UpcallInfo=function(a,b,c,d){this.ndn=a;this.interest=b;this.matchedComps=c;this.contentObject=d};UpcallInfo.prototype.toString=function(){var a="ndn = "+this.ndn,a=a+("\nInterest = "+this.interest),a=a+("\nmatchedComps = "+this.matchedComps);return a+="\nContentObject: "+this.contentObject};
 var LOG=0,NDN=function NDN(b){b=b||{};this.host=b.host||"localhost";this.port=b.port||9696;this.transport=(b.getTransport||function(){return new WebSocketTransport})();this.readyStatus=NDN.UNOPEN;this.onopen=b.onopen||function(){3<LOG&&console.log("NDN connection established.")};this.onclose=b.onclose||function(){3<LOG&&console.log("NDN connection closed.")}};NDN.UNOPEN=0;NDN.OPENED=1;NDN.CLOSED=2;NDN.prototype.createRoute=function(a,b){this.host=a;this.port=b};
-NDN.prototype.expressInterest=function(a,b,c){null==this.host||null==this.port?dump("ERROR host OR port NOT SET\n"):(a=new Interest(a),null!=c?(a.minSuffixComponents=c.minSuffixComponents,a.maxSuffixComponents=c.maxSuffixComponents,a.publisherPublicKeyDigest=c.publisherPublicKeyDigest,a.exclude=c.exclude,a.childSelector=c.childSelector,a.answerOriginKind=c.answerOriginKind,a.scope=c.scope,a.interestLifetime=c.interestLifetime):a.interestLifetime=4200,this.transport.expressInterest(this,a,b))};
+NDN.prototype.expressInterest=function(a,b,c){null==this.host||null==this.port?dump("ERROR host OR port NOT SET\n"):(a=new Interest(a),null!=c?(a.minSuffixComponents=c.minSuffixComponents,a.maxSuffixComponents=c.maxSuffixComponents,a.publisherPublicKeyDigest=c.publisherPublicKeyDigest,a.exclude=c.exclude,a.childSelector=c.childSelector,a.answerOriginKind=c.answerOriginKind,a.scope=c.scope,a.interestLifetime=c.interestLifetime):a.interestLifetime=4,this.transport.expressInterest(this,a,b))};
 NDN.prototype.registerPrefix=function(a,b,c){return this.transport.registerPrefix(this,a,b,c)};var WebSocketTransport=function(){this.ccndid=this.ws=null;this.maxBufferSize=1E4;this.buffer=new Uint8Array(this.maxBufferSize);this.bufferOffset=0;this.structureDecoder=new BinaryXMLStructureDecoder},ccndIdFetcher="/%C1.M.S.localhost/%C1.M.SRV/ccnd/KEY";
 WebSocketTransport.prototype.connectWebSocket=function(a){null!=this.ws&&delete this.ws;this.ws=new WebSocket("ws://"+a.host+":"+a.port);0<LOG&&console.log("ws connection created.");this.ws.binaryType="arraybuffer";var b=this;this.ws.onmessage=function(c){c=c.data;if(null==c||void 0==c||""==c)console.log("INVALID ANSWER");else if(c instanceof ArrayBuffer){c=new Uint8Array(c);3<LOG&&console.log("BINARY RESPONSE IS "+DataUtils.toHex(c));try{if(c.length+b.bufferOffset>=b.buffer.byteLength){3<LOG&&console.log("NDN.ws.onmessage: buffer overflow. Accumulate received length: "+
 b.bufferOffset+". Current packet length: "+c.length+".");delete b.structureDecoder;delete b.buffer;b.structureDecoder=new BinaryXMLStructureDecoder;b.buffer=new Uint8Array(b.maxBufferSize);b.bufferOffset=0;return}b.buffer.set(c,b.bufferOffset);b.bufferOffset+=c.length;if(!b.structureDecoder.findElementEnd(b.buffer.subarray(0,b.bufferOffset))){3<LOG&&console.log("Incomplete packet received. Length "+c.length+". Wait for more input.");return}3<LOG&&console.log("Complete packet received. Length "+c.length+
-". Start decoding.")}catch(d){console.log("NDN.ws.onmessage exception: "+d);return}c=new BinaryXMLDecoder(b.buffer);if(c.peekStartElement(CCNProtocolDTags.Interest)){3<LOG&&console.log("Interest packet received.");var e=new Interest;e.from_ccnb(c);3<LOG&&console.log(e);var f=escape(e.name.getName());3<LOG&&console.log(f);f=getEntryForRegisteredPrefix(f);null!=f&&f.closure.upcall(Closure.UPCALL_INTEREST,new UpcallInfo(a,e,0,null))}else c.peekStartElement(CCNProtocolDTags.ContentObject)?(3<LOG&&console.log("ContentObject packet received."),
-e=new ContentObject,e.from_ccnb(c),3<LOG&&console.log(e),f=e.name.getName(),3<LOG&&console.log(f),null==b.ccndid&&null!=f.match(ccndIdFetcher)?!e.signedInfo||!e.signedInfo.publisher||!e.signedInfo.publisher.publisherPublicKeyDigest?(console.log("Cannot contact router, close NDN now."),a.readyStatus=NDN.CLOSED,a.onclose()):(b.ccndid=e.signedInfo.publisher.publisherPublicKeyDigest,3<LOG&&console.log(b.ccndid),a.readyStatus=NDN.OPENED,a.onopen()):(f=getEntryForExpressedInterest(f),null!=f&&(clearTimeout(f.closure.timerID),
-index=PITTable.indexOf(f),PITTable.splice(index,1),f.closure.upcall(Closure.UPCALL_CONTENT,new UpcallInfo(a,null,0,e))))):console.log("Incoming packet is not Interest or ContentObject. Discard now.");delete c;delete b.structureDecoder;delete b.buffer;b.structureDecoder=new BinaryXMLStructureDecoder;b.buffer=new Uint8Array(b.maxBufferSize);b.bufferOffset=0}};this.ws.onopen=function(a){3<LOG&&console.log(a);3<LOG&&console.log("ws.onopen: WebSocket connection opened.");3<LOG&&console.log("ws.onopen: ReadyState: "+
-this.readyState);a=new Interest(new Name(ccndIdFetcher));a.InterestLifetime=4200;var a=encodeToBinaryInterest(a),d=new Uint8Array(a.length);d.set(a);b.ws.send(d.buffer)};this.ws.onerror=function(a){console.log("ws.onerror: ReadyState: "+this.readyState);console.log(a);console.log("ws.onerror: WebSocket error: "+a.data)};this.ws.onclose=function(){console.log("ws.onclose: WebSocket connection closed.");b.ws=null;a.readyStatus=NDN.CLOSED;a.onclose()}};
+". Start decoding.")}catch(d){console.log("NDN.ws.onmessage exception: "+d);return}c=new BinaryXMLDecoder(b.buffer);if(c.peekStartElement(CCNProtocolDTags.Interest)){3<LOG&&console.log("Interest packet received.");var e=new Interest;e.from_ccnb(c);3<LOG&&console.log(e);var f=escape(e.name.getName());3<LOG&&console.log(f);f=getEntryForRegisteredPrefix(f);null!=f&&f.closure.upcall(Closure.UPCALL_INTEREST,new UpcallInfo(a,e,0,null))}else if(c.peekStartElement(CCNProtocolDTags.ContentObject))if(3<LOG&&
+console.log("ContentObject packet received."),e=new ContentObject,e.from_ccnb(c),3<LOG&&console.log(e),f=e.name.getName(),3<LOG&&console.log(f),null==b.ccndid&&null!=f.match(ccndIdFetcher))!e.signedInfo||!e.signedInfo.publisher||!e.signedInfo.publisher.publisherPublicKeyDigest?(console.log("Cannot contact router, close NDN now."),a.readyStatus=NDN.CLOSED,a.onclose()):(b.ccndid=e.signedInfo.publisher.publisherPublicKeyDigest,3<LOG&&console.log(b.ccndid),a.readyStatus=NDN.OPENED,a.onopen());else{if(f=
+getEntryForExpressedInterest(f),null!=f){clearTimeout(f.closure.timerID);var g=PITTable.indexOf(f);PITTable.splice(g,1);f.closure.upcall(Closure.UPCALL_CONTENT,new UpcallInfo(a,null,0,e))}}else console.log("Incoming packet is not Interest or ContentObject. Discard now.");delete c;delete b.structureDecoder;delete b.buffer;b.structureDecoder=new BinaryXMLStructureDecoder;b.buffer=new Uint8Array(b.maxBufferSize);b.bufferOffset=0}};this.ws.onopen=function(a){3<LOG&&console.log(a);3<LOG&&console.log("ws.onopen: WebSocket connection opened.");
+3<LOG&&console.log("ws.onopen: ReadyState: "+this.readyState);a=new Interest(new Name(ccndIdFetcher));a.interestLifetime=4;var a=encodeToBinaryInterest(a),d=new Uint8Array(a.length);d.set(a);b.ws.send(d.buffer)};this.ws.onerror=function(a){console.log("ws.onerror: ReadyState: "+this.readyState);console.log(a);console.log("ws.onerror: WebSocket error: "+a.data)};this.ws.onclose=function(){console.log("ws.onclose: WebSocket connection closed.");b.ws=null;a.readyStatus=NDN.CLOSED;a.onclose()}};
 var PITTable=[],PITEntry=function(a,b){this.interest=a;this.closure=b};function getEntryForExpressedInterest(a){for(var b=0;b<PITTable.length;b++)if(null!=a.match(PITTable[b].interest))return PITTable[b];return null}
-WebSocketTransport.prototype.expressInterest=function(a,b,c){if(null!=this.ws){var d=encodeToBinaryInterest(b),e=new Uint8Array(d.length);e.set(d);var f=new PITEntry(b.name.getName(),c);PITTable.push(f);this.ws.send(e.buffer);3<LOG&&console.log("ws.send() returned.");c.timerID=setTimeout(function(){3<LOG&&console.log("Interest time out.");index=PITTable.indexOf(f);PITTable.splice(index,1);c.upcall(Closure.UPCALL_INTEREST_TIMED_OUT,new UpcallInfo(a,b,0,null))},b.interestLifetime)}else console.log("WebSocket connection is not established.")};
+WebSocketTransport.prototype.expressInterest=function(a,b,c){if(null!=this.ws){var d=encodeToBinaryInterest(b),e=new Uint8Array(d.length);e.set(d);var f=new PITEntry(b.name.getName(),c);PITTable.push(f);this.ws.send(e.buffer);3<LOG&&console.log("ws.send() returned.");c.timerID=setTimeout(function(){3<LOG&&console.log("Interest time out.");var d=PITTable.indexOf(f);PITTable.splice(d,1);c.upcall(Closure.UPCALL_INTEREST_TIMED_OUT,new UpcallInfo(a,b,0,null))},1E3*b.interestLifetime)}else console.log("WebSocket connection is not established.")};
 var CSTable=[],CSEntry=function(a,b){this.name=a;this.closure=b};function getEntryForRegisteredPrefix(a){for(var b=0;b<CSTable.length;b++)if(null!=CSTable[b].name.match(a))return CSTable[b];return null}
 WebSocketTransport.prototype.registerPrefix=function(a,b,c){if(null!=this.ws){if(null==this.ccndid)return console.log("ccnd node ID unkonwn. Cannot register prefix."),-1;var a=new ForwardingEntry("selfreg",b,null,null,3,2147483647),a=encodeForwardingEntry(a),d=new SignedInfo;d.setFields();a=new ContentObject(new Name,d,a,new Signature);a.sign();a=encodeToBinaryContentObject(a);a=new Name(["ccnx",this.ccndid,"selfreg",a]);a=new Interest(a);a.scope=1;d=encodeToBinaryInterest(a);a=new Uint8Array(d.length);
 a.set(d);3<LOG&&console.log("Send Interest registration packet.");b=new CSEntry(b.getName(),c);CSTable.push(b);this.ws.send(a.buffer);return 0}console.log("WebSocket connection is not established.");return-1};