public override UInt32 Serialize(Object instance, Byte[] array, UInt32 offset)
{
Object valueAsObject = fieldInfo.GetValue(instance);
if (valueAsObject == null)
{
array[offset] = 0;
array[offset + 1] = 0;
array[offset + 2] = 0;
array[offset + 3] = 0;
return(offset + 4);
}
Byte[] valueAsArray = (Byte[])valueAsObject;
array[offset] = (Byte)(valueAsArray.Length >> 24);
array[offset + 1] = (Byte)(valueAsArray.Length >> 16);
array[offset + 2] = (Byte)(valueAsArray.Length >> 8);
array[offset + 3] = (Byte)(valueAsArray.Length);
offset += 4;
ArrayCopier.Copy(valueAsArray, 0, array, offset, valueAsArray.Length);
UInt32 valueAsArrayMod4Length = Xdr.UpToNearestMod4((UInt32)valueAsArray.Length);
for (UInt32 i = (UInt32)valueAsArray.Length; i < valueAsArrayMod4Length; i++)
{
array[offset + i] = 0;
}
return(offset + valueAsArrayMod4Length);
}
public String GetLine()
{
while (this.nextIndexToCheck < this.dataOffsetLimit)
{
if (buffer.array[this.nextIndexToCheck] == '\n')
{
String line = encoding.GetString(buffer.array, (Int32)this.nextStartOfLineOffset, (Int32)
(this.nextIndexToCheck + ((this.nextIndexToCheck > this.nextStartOfLineOffset && buffer.array[nextIndexToCheck - 1] == '\r') ? -1 : 0) - this.nextStartOfLineOffset));
this.nextIndexToCheck++;
this.nextStartOfLineOffset = this.nextIndexToCheck;
return(line);
}
this.nextIndexToCheck++;
}
//
// Move remaining data to the beginning of the buffer
//
if (this.nextStartOfLineOffset <= 0 || this.nextStartOfLineOffset >= this.dataOffsetLimit)
{
return(null);
}
UInt32 copyLength = this.dataOffsetLimit - this.nextStartOfLineOffset;
ArrayCopier.Copy(buffer.array, this.nextStartOfLineOffset, buffer.array, 0, copyLength);
this.nextStartOfLineOffset = 0;
this.nextIndexToCheck = 0;
this.dataOffsetLimit = copyLength;
return(null);
}
public override UInt32 Deserialize(Object instance, Byte[] array, UInt32 offset, UInt32 offsetLimit)
{
Byte[] value = new Byte[fixedLength];
ArrayCopier.Copy(array, offset, value, 0, fixedLength);
fieldInfo.SetValue(instance, value);
return(offset + fixedLength);
}
public override UInt32 Serialize(Object instance, Byte[] array, UInt32 offset)
{
if (dataLength <= 0)
{
return(offset);
}
Object valueAsObject = fieldInfo.GetValue(instance);
if (valueAsObject == null)
{
Array.Clear(array, (Int32)offset, (Int32)dataLength);
}
else
{
Byte[] valueAsArray = (Byte[])valueAsObject;
if (valueAsArray.Length != dataLength)
{
throw new InvalidOperationException(String.Format("The XdrOpaqueFixedLength length is {0}, but your the byte array for field '{1}' length is {2}",
dataLength, fieldInfo.Name, valueAsArray.Length));
}
ArrayCopier.Copy(valueAsArray, 0, array, offset, dataLength);
}
// Add Padding
for (UInt32 i = dataLength; i < dataLengthNearestContainingMod4; i++)
{
array[i] = 0;
}
return(offset + dataLengthNearestContainingMod4);
}
public override UInt32 Deserialize(Object instance, Byte[] array, UInt32 offset, UInt32 maxOffset)
{
Byte[] data = new Byte[dataLength];
ArrayCopier.Copy(array, offset, data, 0, dataLength);
fieldInfo.SetValue(instance, data);
return(offset + dataLengthNearestContainingMod4);
}
public UInt32 Serialize(Byte[] array, UInt32 offset)
{
if (this.bytes == null)
{
return(offset);
}
ArrayCopier.Copy(this.bytes, this.offset, array, offset, this.length);
return(offset + this.length);
}
public static void EnsureCapacityCopySomeData <T>(ref T[] array, UInt32 dataLength, UInt32 capacity)
{
if (array.Length < capacity)
{
T[] newArray = new T[CalculateNewSize((UInt32)array.Length, capacity)];
ArrayCopier.Copy(array, newArray, dataLength);
array = newArray;
}
}
/*
* public void ShiftRight(UInt32 shiftAmount, UInt32 offset, UInt32 length)
* {
* // Shift the beginning of the request to compensate for a smaller Content-Length
* if (shift > 0)
* {
* while (offset < length)
* {
* bytes[
* }
* var offset = contentLengthOffset - 1;
* while (true)
* {
* builder.bytes[offset + shift] = builder.bytes[offset];
* if (offset == 0)
* break;
* offset--;
* }
* }
* return shift;
* }
*/
public void EnsureTotalCapacity(UInt32 capacity)
{
if (bytes.Length < capacity)
{
UInt32 newLength = (UInt32)bytes.Length * 2U;
if (newLength < capacity)
{
newLength = capacity;
}
var newBytes = new Byte[newLength];
ArrayCopier.Copy(bytes, newBytes, contentLength);
bytes = newBytes;
}
}
public UInt32 Deserialize(Byte[] array, UInt32 offset, UInt32 offsetLimit)
{
UInt32 length = offsetLimit - offset;
if (length <= 0)
{
this.bytes = null;
this.offset = 0;
this.length = 0;
return(offset);
}
this.bytes = new Byte[length];
ArrayCopier.Copy(array, offset, this.bytes, 0, length);
this.offset = 0;
this.length = length;
return(offset + length);
}
public override UInt32 Deserialize(Object instance, Byte[] array, UInt32 offset, UInt32 maxOffset)
{
UInt32 length = array.BigEndianReadUInt32(offset);
offset += 4;
if (length == 0)
{
fieldInfo.SetValue(instance, null);
return(offset);
}
Byte[] data = new Byte[length];
ArrayCopier.Copy(array, offset, data, 0, length);
fieldInfo.SetValue(instance, data);
UInt32 lengthMod4 = Xdr.UpToNearestMod4(length);
return(offset + lengthMod4);
}
public override UInt32 Serialize(Object instance, Byte[] array, UInt32 offset)
{
Slice <Byte> segment = (Slice <Byte>)fieldInfo.GetValue(instance);
array[offset] = (Byte)(segment.length >> 24);
array[offset + 1] = (Byte)(segment.length >> 16);
array[offset + 2] = (Byte)(segment.length >> 8);
array[offset + 3] = (Byte)(segment.length);
offset += 4;
ArrayCopier.Copy(segment.array, segment.offset, array, offset, segment.length);
UInt32 valueAsArrayMod4Length = Xdr.UpToNearestMod4(segment.length);
for (UInt32 i = segment.length; i < valueAsArrayMod4Length; i++)
{
array[offset + i] = 0;
}
return(offset + valueAsArrayMod4Length);
}
public UInt32 GetLineBytes(out UInt32 outOffset)
{
while (this.nextIndexToCheck < this.dataOffsetLimit)
{
if (buffer.array[this.nextIndexToCheck] == '\n')
{
outOffset = this.nextStartOfLineOffset;
UInt32 nextLineLength = this.nextIndexToCheck - this.nextStartOfLineOffset;
if (this.nextIndexToCheck > this.nextStartOfLineOffset && buffer.array[nextIndexToCheck - 1] == '\r')
{
nextLineLength--;
}
this.nextIndexToCheck++;
this.nextStartOfLineOffset = this.nextIndexToCheck;
return(nextLineLength);
}
this.nextIndexToCheck++;
}
//
// Move remaining data to the beginning of the buffer
//
if (this.nextStartOfLineOffset <= 0 || this.nextStartOfLineOffset >= this.dataOffsetLimit)
{
outOffset = 0;
return(0);
}
UInt32 copyLength = this.dataOffsetLimit - this.nextStartOfLineOffset;
ArrayCopier.Copy(buffer.array, this.nextStartOfLineOffset, buffer.array, 0, copyLength);
this.nextStartOfLineOffset = 0;
this.nextIndexToCheck = 0;
this.dataOffsetLimit = copyLength;
outOffset = 0;
return(0);
}
public static SByte[] CreateSubSByteArray(this Byte[] bytes, UInt32 offset, UInt32 length)
{
SByte[] subArray = new SByte[length];
ArrayCopier.Copy(bytes, offset, subArray, 0, length);
return(subArray);
}
public void Add(Byte[] data)
{
buffer.EnsureCapacityCopyAllData(this.dataOffsetLimit + (UInt32)data.Length);
ArrayCopier.Copy(data, 0, buffer.array, this.dataOffsetLimit, data.Length);
this.dataOffsetLimit += (UInt32)data.Length;
}
public override UInt32 Serialize(Object instance, Byte[] array, UInt32 offset)
{
Byte[] objBytes = (Byte[])fieldInfo.GetValue(instance);
ArrayCopier.Copy(objBytes, 0, array, offset, fixedLength);
return(offset + fixedLength);
}
public void Append(Byte[] content)
{
EnsureTotalCapacity(contentLength + (UInt32)content.Length);
ArrayCopier.Copy(content, 0, bytes, contentLength, content.Length);
contentLength += (UInt32)content.Length;
}
public void Add(Byte[] data, UInt32 offset, UInt32 length)
{
buffer.EnsureCapacityCopyAllData(this.dataOffsetLimit + length);
ArrayCopier.Copy(data, offset, buffer.array, this.dataOffsetLimit, length);
this.dataOffsetLimit += length;
}
public void Append(Byte[] content, UInt32 offset, UInt32 length)
{
EnsureTotalCapacity(contentLength + length);
ArrayCopier.Copy(content, offset, bytes, contentLength, length);
contentLength += length;
}
// This function is highly tested
public void HandleData(Socket socket, Byte[] bytes, UInt32 offset, UInt32 offsetLimit)
{
switch (state)
{
case State.Initial:
{
while (offset < offsetLimit)
{
//
// Only a few bytes of the length were received
//
if (offsetLimit - offset < 4)
{
copiedFramentDataLength = offsetLimit - offset;
copiedFragmentData = new Byte[4];
for (int i = 0; i < copiedFramentDataLength; i++)
{
this.copiedFragmentData[i] = bytes[offset + i];
}
state = State.PartialLengthReceived;
return;
}
Boolean isLastFragment = (bytes[offset] & 0x80) == 0x80;
if (!isLastFragment)
{
throw new NotSupportedException("Multifragment records are not supported");
}
Int32 fragmentLength =
(0x7F000000 & (bytes[offset] << 24)) |
(0x00FF0000 & (bytes[offset + 1] << 16)) |
(0x0000FF00 & (bytes[offset + 2] << 8)) |
(0x000000FF & (bytes[offset + 3]));
offset += 4;
UInt32 fragmentBytesAvailable = offsetLimit - offset;
if (fragmentBytesAvailable < fragmentLength)
{
this.copiedFragmentData = new Byte[fragmentLength];
ArrayCopier.Copy(bytes, offset, copiedFragmentData, 0, fragmentBytesAvailable);
this.copiedFramentDataLength = fragmentBytesAvailable;
state = State.LengthReceived;
return;
}
recordHandler(clientString, socket, bytes, offset, (UInt32)fragmentLength);
offset += (UInt32)fragmentLength;
}
}
return;
case State.PartialLengthReceived:
{
while (true)
{
copiedFragmentData[copiedFramentDataLength] = bytes[offset];
offset++;
if (copiedFramentDataLength == 3)
{
break;
}
copiedFramentDataLength++;
if (offset >= offsetLimit)
{
return;
}
}
Boolean isLastFragment = (copiedFragmentData[0] & 0x80) == 0x80;
if (!isLastFragment)
{
throw new NotSupportedException("Multifragment records are not supported");
}
Int32 fragmentLength =
(0x7F000000 & (copiedFragmentData[0] << 24)) |
(0x00FF0000 & (copiedFragmentData[1] << 16)) |
(0x0000FF00 & (copiedFragmentData[2] << 8)) |
(0x000000FF & (copiedFragmentData[3]));
UInt32 fragmentBytesAvailable = offsetLimit - offset;
if (fragmentBytesAvailable < fragmentLength)
{
this.copiedFragmentData = new Byte[fragmentLength];
ArrayCopier.Copy(bytes, offset, copiedFragmentData, 0, fragmentBytesAvailable);
this.copiedFramentDataLength = fragmentBytesAvailable;
state = State.LengthReceived;
return;
}
recordHandler(clientString, socket, bytes, offset, (UInt32)fragmentLength);
offset += (UInt32)fragmentLength;
state = State.Initial;
goto case State.Initial;
}
case State.LengthReceived:
{
UInt32 fragmentBytesAvailable = offsetLimit - offset;
UInt32 fragmentBytesNeeded = (UInt32)copiedFragmentData.Length - copiedFramentDataLength;
if (fragmentBytesAvailable < fragmentBytesNeeded)
{
ArrayCopier.Copy(bytes, offset, copiedFragmentData, copiedFramentDataLength, fragmentBytesAvailable);
copiedFramentDataLength += fragmentBytesAvailable;
return;
}
else
{
ArrayCopier.Copy(bytes, offset, copiedFragmentData, copiedFramentDataLength, fragmentBytesNeeded);
recordHandler(clientString, socket, copiedFragmentData, 0, (UInt32)copiedFragmentData.Length);
offset += fragmentBytesNeeded;
this.copiedFragmentData = null;
this.state = State.Initial;
goto case State.Initial;
}
}
}
}
