public void WriteFromDict <TKey, TValue> (IDictionary <TKey, TValue> val)
{
long origPos = stream.Position;
Write((uint)0);
WritePad(8);
long startPos = stream.Position;
TypeWriter <TKey> keyWriter = TypeImplementer.GetTypeWriter <TKey> ();
TypeWriter <TValue> valueWriter = TypeImplementer.GetTypeWriter <TValue> ();
foreach (KeyValuePair <TKey, TValue> entry in val)
{
WritePad(8);
keyWriter(this, entry.Key);
valueWriter(this, entry.Value);
}
long endPos = stream.Position;
uint ln = (uint)(endPos - startPos);
stream.Position = origPos;
if (ln > Protocol.MaxArrayLength)
{
throw new Exception("Dict length " + ln + " exceeds maximum allowed " + Protocol.MaxArrayLength + " bytes");
}
Write(ln);
stream.Position = endPos;
}
public void WriteStructure <T> (T value)
{
TypeWriter <T> tWriter = TypeImplementer.GetTypeWriter <T> ();
tWriter(this, value);
}
//this requires a seekable stream for now
public unsafe void WriteArray <T> (T[] val)
{
Type elemType = typeof(T);
if (elemType == typeof(byte))
{
if (val.Length > Protocol.MaxArrayLength)
{
throw new Exception("Array length " + val.Length + " exceeds maximum allowed " + Protocol.MaxArrayLength + " bytes");
}
Write((uint)val.Length);
stream.Write((byte[])(object)val, 0, val.Length);
return;
}
if (elemType.IsEnum)
{
elemType = Enum.GetUnderlyingType(elemType);
}
Signature sigElem = Signature.GetSig(elemType);
int fixedSize = 0;
if (endianness == Connection.NativeEndianness && elemType.IsValueType && !sigElem.IsStruct && sigElem.GetFixedSize(ref fixedSize))
{
int byteLength = fixedSize * val.Length;
if (byteLength > Protocol.MaxArrayLength)
{
throw new Exception("Array length " + byteLength + " exceeds maximum allowed " + Protocol.MaxArrayLength + " bytes");
}
Write((uint)byteLength);
WritePad(sigElem.Alignment);
GCHandle valHandle = GCHandle.Alloc(val, GCHandleType.Pinned);
IntPtr p = valHandle.AddrOfPinnedObject();
byte[] data = new byte[byteLength];
byte * bp = (byte *)p;
for (int i = 0; i != byteLength; i++)
{
data[i] = bp[i];
}
stream.Write(data, 0, data.Length);
valHandle.Free();
return;
}
long origPos = stream.Position;
Write((uint)0);
//advance to the alignment of the element
WritePad(sigElem.Alignment);
long startPos = stream.Position;
TypeWriter <T> tWriter = TypeImplementer.GetTypeWriter <T> ();
foreach (T elem in val)
{
tWriter(this, elem);
}
long endPos = stream.Position;
uint ln = (uint)(endPos - startPos);
stream.Position = origPos;
if (ln > Protocol.MaxArrayLength)
{
throw new Exception("Array length " + ln + " exceeds maximum allowed " + Protocol.MaxArrayLength + " bytes");
}
Write(ln);
stream.Position = endPos;
}
