private object DoInput(object[] arguments, Type returnType, HproseResultMode resultMode, Stream istream)
{
int tag;
if (filter != null)
{
istream = filter.InputFilter(istream);
}
object result = null;
HproseReader hproseReader = new HproseReader(istream, mode);
MemoryStream memstream = null;
if (resultMode == HproseResultMode.RawWithEndTag || resultMode == HproseResultMode.Raw)
{
memstream = new MemoryStream();
}
while ((tag = istream.ReadByte()) != HproseTags.TagEnd)
{
switch (tag)
{
case HproseTags.TagResult:
if (resultMode == HproseResultMode.Normal)
{
hproseReader.Reset();
result = hproseReader.Unserialize(returnType);
}
else if (resultMode == HproseResultMode.Serialized)
{
result = hproseReader.ReadRaw();
}
else
{
memstream.WriteByte(HproseTags.TagResult);
hproseReader.ReadRaw(memstream);
}
break;
case HproseTags.TagArgument:
if (resultMode == HproseResultMode.RawWithEndTag || resultMode == HproseResultMode.Raw)
{
memstream.WriteByte(HproseTags.TagArgument);
hproseReader.ReadRaw(memstream);
}
else
{
hproseReader.Reset();
Object[] args = hproseReader.ReadObjectArray();
int length = arguments.Length;
if (length > args.Length)
{
length = args.Length;
}
Array.Copy(args, 0, arguments, 0, length);
}
break;
case HproseTags.TagError:
if (resultMode == HproseResultMode.RawWithEndTag || resultMode == HproseResultMode.Raw)
{
memstream.WriteByte(HproseTags.TagError);
hproseReader.ReadRaw(memstream);
}
else
{
hproseReader.Reset();
result = new HproseException(hproseReader.ReadString());
}
break;
default:
throw hproseReader.UnexpectedTag(tag, (char)HproseTags.TagResult + "" +
(char)HproseTags.TagArgument + "" +
(char)HproseTags.TagError + "" +
(char)HproseTags.TagEnd);
}
}
if (resultMode == HproseResultMode.RawWithEndTag || resultMode == HproseResultMode.Raw)
{
if (resultMode == HproseResultMode.RawWithEndTag)
{
memstream.WriteByte(HproseTags.TagEnd);
}
memstream.Position = 0;
result = memstream;
}
return(result);
}