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fix long type write error #12

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fix long type write error #12

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4 changes: 2 additions & 2 deletions dcom/core/marshalunmarshalhelper.js
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Original file line number Diff line number Diff line change
Expand Up @@ -264,7 +264,7 @@ function serialize(ndr, val, defferedPointers, flag) {
value = Number.NaN;
}
ndr.getBuffer().align(8);
Encdec.enc_uint64le(value, ndr.getBuffer().getBuffer(), ndr.getBuffer().getIndex());
Encdec.enc_longle(value, ndr.getBuffer().getBuffer(), ndr.getBuffer().getIndex());
ndr.getBuffer().advance(8);
break;

Expand Down Expand Up @@ -572,7 +572,7 @@ function deSerialize(ndr, val, defferedPointers, flag, additionalData)
i = (i == 0) ? 0 : 8 - i ;

ndr.getBuffer().align(i);
let long = Encdec.dec_uint64le(Buffer.from(ndr.getBuffer().getBuffer()), ndr.getBuffer().getIndex());
let long = Encdec.dec_int32le(Buffer.from(ndr.getBuffer().getBuffer()), ndr.getBuffer().getIndex());
ndr.getBuffer().advance(i);
return new ComValue(long, types.LONG);

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28 changes: 28 additions & 0 deletions dcom/ndr/encdec.js
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Original file line number Diff line number Diff line change
Expand Up @@ -118,6 +118,34 @@ module.exports = {
return 8;
},

enc_longle: function (d, dst, di){
var buffer = new ArrayBuffer(4);
var longNum = new Int32Array(buffer);
longNum[0] = d;

ltEndian = Array.from(new Int8Array(buffer));

dst[di++] = ltEndian[0];
dst[di++] = ltEndian[1];
dst[di++] = ltEndian[2];
dst[di] = ltEndian[3];
return 4;
},

enc_longbe: function (d, dst, di){
var buffer = new ArrayBuffer(4);
var longNum = new Int32Array(buffer);
longNum[0] = d;

ltEndian = Array.from(new Int8Array(buffer)).reverse();

dst[di++] = ltEndian[0];
dst[di++] = ltEndian[1];
dst[di++] = ltEndian[2];
dst[di] = ltEndian[3];
return 4;
},

enc_doublele: function (d, dst, di) {
var buffer = new ArrayBuffer(8);
var longNum = new Float64Array(buffer);
Expand Down