first commit
diff --git a/src-old/ContentObjectEncoder.js b/src-old/ContentObjectEncoder.js
new file mode 100644
index 0000000..ae10a5f
--- /dev/null
+++ b/src-old/ContentObjectEncoder.js
@@ -0,0 +1,260 @@
+// JavaScript Document
+/*
+ @author: Meki Cherkaoui
+*/
+var DTAGS = require('./TAG').d;
+var TT = require('./TAG').tt;
+
+
+var ContentObjectEncoder = function ContentObjectEncoder(){
+
+
+};
+
+
+/*
+ TT bits specify the type of nodes
+
+*/
+var CCN_TT_BITS=3;
+var CCN_TT_MASK=((1 << CCN_TT_BITS) - 1);
+var CCN_MAX_TINY=((1 << (7-CCN_TT_BITS)) - 1);
+var CCN_TT_HBIT=((1 << 7));
+
+Encoder.prototype.encodeContentObject = function(_ContentObject){
+
+ //var slit = function splitNumber(number){
+ //};
+
+ /*
+ * returns an integer
+ */
+ var encodeTypeAndVal = function(itype, lvalue, bstream) {
+ /*
+ We exploit the fact that encoding is done from the right, so this actually means
+ there is a deterministic encoding from a long to a Type/Value pair:
+
+ | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 |
+ |ABCD.EFGH|IJKL.MNOP|QRST.UVWX|YZ01.2345|6789.abcd|efgh.ijkl|mnop.qrst|uvwx.yz@#
+
+ 60> 53> 46> 39> 32> 25> 18> 11> 4>
+ |_000.ABCD|_EFG.HIJK|_LMN.OPQR|_STU.VWXY|_Z01.2345|_678.9abc|_defg.hij|_klm.nopq|_rst.uvwx|_yz@#___
+
+ What we want to do is compute the result in MSB order and write it directly
+ to the channel without any intermediate form.
+ */
+
+ var bits;
+ var count = 0;
+
+ // once we start writing bits, we keep writing bits even if they are "0"
+ var writing = false;
+
+ // a few heuristic to catch the small-bit length patterns
+ if( value < 0 || value > 15 ) {
+ int start = 60;
+ if( 0 <= value ) {
+ if( value < bits_11 )
+ start = 4;
+ else if( value < bits_18 )
+ start = 11;
+ else if( value < bits_32 )
+ start = 25;
+ }
+
+ for( var i = start; i >= 4; i -= 7) {
+ bits = (int) (value >>> i) & BinaryXMLCodec.XML_REG_VAL_MASK;
+ if( bits != 0 || writing ) {
+ ostream.write(bits);
+ count++;
+ writing = true;
+ }
+ }
+ }
+ };
+
+ var addToBuffer = function addToBuffer(buffer,number,tt){
+
+
+ var sizeOfBuffer = 1+8*((sizeof(number)+6)/7);
+
+
+
+ splitNumbers = new Buffer(sizeOfBuffer);
+
+ number >>= 7-CCN_TT_BITS;
+
+ splitNumbers.write((CCN_TT_HBIT & ~require('./TAG').d.CCN_CLOSE) |
+ ((number & CCN_MAX_TINY) << CCN_TT_BITS) |
+ (CCN_TT_MASK & tt));
+
+ var index = 1;
+ while(number>0){
+ splitNumbers.write( number & ~CCN_TT_HBIT |require('./TAG').d.CCN_CLOSE);
+ index++;
+ number>>=7;
+ }
+
+ for( i=0, j=sizeofBuffer-1;i <sizeOfBuffer;i++,j--) {
+
+ buffer[index+i] = splitNumbers[j];
+ }
+
+ };
+ //NOTE NUMBETR= SIZE
+ var addToBufferData = function addToBuffer(buffer,data,tt){
+
+ var number = sizeof(data);
+ var sizeOfBuffer = 1+8*((sizeof(number)+6)/7);
+
+ splitNumbers = new Buffer(sizeOfBuffer);
+
+ number >>= 7-CCN_TT_BITS;
+
+ splitNumbers.write((CCN_TT_HBIT & ~require('./TAG').d.CCN_CLOSE) |
+ ((number & CCN_MAX_TINY) << CCN_TT_BITS) |
+ (CCN_TT_MASK & tt));
+
+
+ while(number>0){
+ splitNumbers.write( number & ~CCN_TT_HBIT |require('./TAG').d.CCN_CLOSE);
+ index++;
+ number>>=7;
+ }
+
+ for( i=0, j=sizeofBuffer-1;i <sizeOfBuffer;i++,j--) {
+
+ buffer[index+i] = splitNumbers[j];
+ }
+
+ for(i=0;i<10;i++){
+ buffer[index+i] = data[i];
+ }
+
+ };
+
+ //NOTE NUMBETR= SIZE
+ var addName = function addToBuffer(buffer,name){
+
+ for(i=0;i<name.size;i++){
+ tt = require('./TAG').tt.CCN_BLOB ;
+ addToBufferData(buffer,_ContentObject.moSignature.SignatureBits,tt);
+ addCloseTag(buffer);
+ }
+
+ };
+
+
+ var addCloseTag = function addCloseTag(buffer){
+ var tag = DTAGS.CCN_CLOSE;
+ buffer.write(tag);
+ };
+
+ var buffer = new Buffer(1000);
+
+ var tag = DTAGS.CCN_DTAG_ContentObject;
+ var tt = TT.CCN_DTAG ;
+ addToBuffer(buffer,tag,tt);
+
+
+ tag = DTAGS.CCN_Signature;
+ tt = TT.CCN_DTAG ;
+ addToBuffer(buffer,tag,tt);
+
+
+ tag = DTAGS.CCN_SignatureBits;
+ tt = TT.CCN_DTAG ;
+ addToBuffer(buffer,tag,tt);
+
+ tt = TT.CCN_BLOB ;
+ addToBufferData(buffer,_ContentObject.moSignature.SignatureBits,tt);
+
+ addCloseTag(buffer);
+
+ addCloseTag(buffer);
+
+ tag = DTAGS.CCN_Name;
+ tt = TT.CCN_DTAG ;
+ addToBuffer(buffer,tag,tt);
+
+
+ addName(buffer,_ContentObject.moName,tt);
+
+ addCloseTag(buffer);
+
+ tag = DTAGS.CCN_DTAG_SignedInfo;
+ tt = TT.CCN_DTAG ;
+ addToBuffer(buffer,tag,tt);
+
+ tag = DTAGS.CCN_DTAG_PublisherPublicKeyDigest;
+ tt = TT.CCN_DTAG ;
+ addToBuffer(buffer,tag,tt);
+
+ addToBufferData(buffer,_ContentObject.moSignedInfo.msPublisherPublicKeyDigest ,tt);
+
+ addCloseTag(buffer);
+
+ tag = DTAGS.CCN_DTAG_Timestamp;
+ tt = TT.CCN_DTAG ;
+ addToBuffer(buffer,tag,tt);
+
+ addToBufferData(buffer,_ContentObject.moSignedInfo.msTimestamp ,tt);
+
+ addCloseTag(buffer);
+
+ tag = DTAGS.CCN_DTAG_KeyLocator;
+ tt = TT.CCN_DTAG ;
+ addToBuffer(buffer,tag,tt);
+
+ tag = DTAGS.CCN_DTAG_key;
+ tt = TT.CCN_DTAG ;
+ addToBuffer(buffer,tag,tt);
+
+ addToBufferData(buffer,_ContentObject.moSignedInfo.msKeyLocator ,tt);
+
+ addCloseTag(buffer);
+
+ addCloseTag(buffer);
+
+ tag = DTAGS.CCN_DTAG_Content;
+ tt = TT.CCN_DTAG ;
+ addToBuffer(buffer,tag,tt);
+
+ addToBufferData(buffer,_ContentObject.msContent,tt);
+
+ addCloseTag(buffer);
+
+ addCloseTag(buffer);
+
+}
+
+
+Encoder.prototype.encodeContentObjectToFile = function(_filename){
+
+
+ var content = "hello world";
+
+ var name = new require('./Name').Name(['hello']);
+
+ var sigInfo = new require('./SignatureInfo').SignatureInfo(new Buffer('h7exThsbBBViA/knAnWd2lMdaAgW/lcI6EIAK6ln4Ut8/owZ0tobVQ4YJ3lHkl3qwzldAqLT8RayMU8cxpqrT6sa/nHFatbiObj2GrAAKbsJRSiV/ESzeVXPUHdbNJ75iDc5wjqvC4aJL8tGJt8vAOjJ7fy4MWD+mgFBYqn+1bw='));
+
+ var sig = new require('./Signature').Signature(new Buffer("IEh0BFqfrJjrt9+txLvRqxWm5AZTScbIOoRghE6rMYU=",'base64'), new Buffer('BPMrnKOi','base64'), new Buffer('MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC9lWVVnBeVwEml703J0byLmBtmCX6iU/XQ9Q8aHfkIrE5pp5fa3SwFkJRKboSeH7tzccU9/dvngCZW4dX0SbhTDZx9qNar69kOBhJNkn8vbFch8dDknn9qEWfK+WDZb/Wvqi0lZzN3cqlEyObOuFmyWiMdnsqHNXT/mCJchT847wIDAQAB','base64'));
+
+ sig.generateSignature(name,sigInfo,content);
+
+ var co = new require('./ContentObject').ContentObject(sig,name,sigInfo,content);
+
+ var buffer = this.encodeContentObject(co);
+
+ fs.writeFile(_filename);
+
+
+}
+
+
+var co = new ContentObjectEncoder();
+
+
+var file = ContentObjectEncoder.decodeFile('/Users/eastman/Desktop/CCN/ccnx-0.5.0rc1/hello');
+
+