internal static FPUMessage Parse(byte[] bytesRead)
{
FPUMessage fpuMessage = new FPUMessage();
int index = 0;
int len = bytesRead.Length;
int lastGrpId = 0;
byte[] value;
while (true)
{
try
{
if (index >= (len))
{
break;
}
//get next tag
int currIndex = index + 1;
int tag = MessageBuilder.GetTag(bytesRead, index, out index);
int tagLength = MessageBuilder.GetLength(bytesRead, index, out index);
if (tag == FPUDataTags.ENDOFMSG)
{
index += tagLength;
continue;
}
value = new byte[tagLength];
Array.Copy(bytesRead, index, value, 0, tagLength);
// if it is tag
if (index - currIndex == GMPConstants.LEN_DATA_TAG)
{
TLV tlv = new TLV(tag, tagLength, value);
// check there is defined group id before
if (lastGrpId > 0)
{
TLVGroup matchTlv = fpuMessage.FindGroup(lastGrpId);
if (matchTlv == null)
{
matchTlv = new TLVGroup(tag);
}
matchTlv.Add(tlv);
}
else
{
fpuMessage.AddTag(tlv);
}
index += tagLength;
}
else
{
lastGrpId = tag;
fpuMessage.AddGroup(new TLVGroup(tag));
}
}
catch (System.Exception ex)
{
}
}
return(fpuMessage);
}