private static CommFileHeaderRecord ReadHeader(byte[] bytes, int headerNum)
{
var pCommHeader = headerNum * 14;
var thisHeader = new CommFileHeaderRecord
{
commHdrNbr = BitConverter.ToUInt16(bytes, pCommHeader)
};
pCommHeader += 2;
thisHeader.warp = BitConverter.ToUInt16(bytes, pCommHeader);
pCommHeader += 2;
thisHeader.priority = bytes[pCommHeader];
pCommHeader++;
thisHeader.positionElement = (sbyte)bytes[pCommHeader];
pCommHeader++;
thisHeader.bullseye = BitConverter.ToInt16(bytes, pCommHeader);
pCommHeader += 2;
thisHeader.totalElements = bytes[pCommHeader];
pCommHeader++;
thisHeader.totalEvals = bytes[pCommHeader];
pCommHeader++;
thisHeader.commOffset = BitConverter.ToUInt32(bytes, pCommHeader);
pCommHeader += 4;
thisHeader.data = new CommFileDataRecord[thisHeader.totalElements];
var pData = thisHeader.commOffset;
for (var i = 0; i < thisHeader.totalElements; i++)
{
var thisData = new CommFileDataRecord
{
fragIdOrEvalId = BitConverter.ToInt16(bytes, (int)pData)
};
pData += 2;
thisHeader.data[i] = thisData;
}
return(thisHeader);
}
public static CommFile LoadFromXml(string commXmlFilePath)
{
var toReturn = new CommFile();
var headers = new CommFileHeaderRecord[0];
using (var fs = new FileStream(commXmlFilePath, FileMode.Open, FileAccess.Read))
using (XmlReader xr = new XmlTextReader(fs))
{
var thisHeader = new CommFileHeaderRecord();
var dataRecords = new CommFileDataRecord[0];
while (xr.Read())
{
long val;
string attribValString;
bool parsed;
if (xr.NodeType == XmlNodeType.Element && xr.Name == "CommFile")
{
//attribValString = xr.GetAttribute("numComms");
//parsed = Int64.TryParse(attribValString, out val);
//if (parsed)
//{
// headers = new CommFileHeaderRecord[val];
//}
//else
//{
// throw new IOException(string.Format("Could not parse {0}, bad or missing @numComms attribute in /CommFile root element.", commXmlFilePath));
//}
headers = new CommFileHeaderRecord[0];
}
if (xr.NodeType == XmlNodeType.Element && xr.Name == "Comm")
{
thisHeader = new CommFileHeaderRecord();
attribValString = xr.GetAttribute("id");
parsed = Int64.TryParse(attribValString, out val);
if (parsed)
{
thisHeader.commHdrNbr = (ushort)val;
}
else
{
throw new IOException(
string.Format(
"Could not parse {0}, bad or missing @id attribute in /CommFile/Comm element.",
commXmlFilePath));
}
attribValString = xr.GetAttribute("warp");
parsed = Int64.TryParse(attribValString, out val);
if (parsed)
{
thisHeader.warp = (ushort)val;
}
else
{
throw new IOException(
string.Format(
"Could not parse {0}, bad or missing @warp attribute in /CommFile/Comm element.",
commXmlFilePath));
}
attribValString = xr.GetAttribute("priority");
parsed = Int64.TryParse(attribValString, out val);
if (parsed)
{
thisHeader.priority = (byte)val;
}
else
{
throw new IOException(
string.Format(
"Could not parse {0}, bad or missing @priority attribute in /CommFile/Comm element.",
commXmlFilePath));
}
attribValString = xr.GetAttribute("positionElement");
parsed = Int64.TryParse(attribValString, out val);
if (parsed)
{
thisHeader.positionElement = (sbyte)val;
}
else
{
throw new IOException(
string.Format(
"Could not parse {0}, bad or missing @positionElement attribute in /CommFile/Comm element.",
commXmlFilePath));
}
attribValString = xr.GetAttribute("bullseye");
parsed = Int64.TryParse(attribValString, out val);
if (parsed)
{
thisHeader.bullseye = (short)val;
}
else
{
throw new IOException(
string.Format(
"Could not parse {0}, bad or missing @bullseye attribute in /CommFile/Comm element.",
commXmlFilePath));
}
//attribValString = xr.GetAttribute("totalElements");
//parsed = Int64.TryParse(attribValString, out val);
//if (parsed)
//{
// thisHeader.totalElements = (byte)val;
// dataRecords = new CommFileDataRecord[thisHeader.totalElements];
//}
//else
//{
// throw new IOException(string.Format("Could not parse {0}, bad or missing @totalElements attribute in /CommFile/Comm element.", commXmlFilePath));
//}
dataRecords = new CommFileDataRecord[0];
//attribValString = xr.GetAttribute("totalEvals");
//parsed = Int64.TryParse(attribValString, out val);
//if (parsed)
//{
// thisHeader.totalEvals = (byte)val;
//}
//else
//{
// throw new IOException(string.Format("Could not parse {0}, bad or missing @totalEvals attribute in /CommFile/Comm element.", commXmlFilePath));
//}
}
else if (xr.NodeType == XmlNodeType.Element && (xr.Name == "CommElement"))
{
var thisElementDataRecord = new CommFileDataRecord();
attribValString = xr.GetAttribute("fragId");
if (!string.IsNullOrEmpty(attribValString))
{
parsed = Int64.TryParse(attribValString, out val);
if (parsed)
{
thisElementDataRecord.fragIdOrEvalId = (short)val;
}
else
{
throw new IOException(
string.Format(
"Could not parse {0}, bad or missing @fragId attribute in /CommFile/Comm/CommElement element.",
commXmlFilePath));
}
}
else
{
attribValString = xr.GetAttribute("evalId");
if (string.IsNullOrEmpty(attribValString))
{
throw new IOException(
string.Format(
"Could not parse {0}, missing @fragId or @evalId attribute in /CommFile/Comm/CommElement element.",
commXmlFilePath));
}
parsed = Int64.TryParse(attribValString, out val);
if (parsed)
{
thisHeader.totalEvals++;
thisElementDataRecord.fragIdOrEvalId = (short)-val;
}
else
{
throw new IOException(
string.Format(
"Could not parse {0}, bad or missing @evalId attribute in /CommFile/Comm/CommElement element.",
commXmlFilePath));
}
}
attribValString = xr.GetAttribute("index");
parsed = Int64.TryParse(attribValString, out val);
if (parsed)
{
var index = (int)val;
if (index > dataRecords.Length - 1)
{
//throw new IOException(string.Format("Could not parse {0}, @index attribute value in /CommFile/Comm/CommElement element exceeds (@totalElements-1) value declared in parent /CommFile/Comm element.", commXmlFilePath));
Array.Resize(ref dataRecords, index + 1);
}
dataRecords[index] = thisElementDataRecord;
thisHeader.totalElements++;
}
else
{
throw new IOException(
string.Format(
"Could not parse {0}, bad or missing @index attribute in /CommFile/Comm/CommElement element.",
commXmlFilePath));
}
}
else if (xr.NodeType == XmlNodeType.EndElement && xr.Name == "Comm")
{
thisHeader.data = dataRecords;
if (thisHeader.commHdrNbr > headers.Length - 1)
{
//throw new IOException(string.Format("Could not parse {0}, @id attribute value in /CommFile/Comm element exceeds (@numComms-1) attribute value declared in /CommFile root element.", commXmlFilePath));
Array.Resize(ref headers, thisHeader.commHdrNbr + 1);
}
headers[thisHeader.commHdrNbr] = thisHeader;
}
}
}
toReturn.Headers = headers;
toReturn.FixupOffsets();
return(toReturn);
}
