public static object ReadFieldValue(NetworkBinaryReader reader)
{
object value = null;
byte discriminator = reader.ReadByte();
switch ((char)discriminator)
{
case 'S':
value = ReadLongstr(reader);
break;
case 'I':
value = reader.ReadInt32();
break;
case 'D':
value = ReadDecimal(reader);
break;
case 'T':
value = ReadTimestamp(reader);
break;
case 'F':
value = ReadTable(reader);
break;
case 'A':
value = ReadArray(reader);
break;
case 'b':
value = ReadOctet(reader);
break;
case 'd':
value = reader.ReadDouble();
break;
case 'f':
value = reader.ReadSingle();
break;
case 'l':
value = reader.ReadInt64();
break;
case 's':
value = reader.ReadInt16();
break;
case 't':
value = (ReadOctet(reader) != 0);
break;
case 'x':
value = new BinaryTableValue(ReadLongstr(reader));
break;
case 'V':
value = null;
break;
default:
throw new SyntaxError("Unrecognised type in table: " +
(char) discriminator);
}
return value;
}
public static double ReadDouble(NetworkBinaryReader reader)
{
return reader.ReadDouble();
}
///<exception cref="EndOfStreamException"/>
///<exception cref="ProtocolViolationException"/>
public static object ReadObject(NetworkBinaryReader reader) {
int typeTag = reader.ReadByte();
switch (typeTag) {
case -1:
throw new EndOfStreamException("End of StreamMessage reached");
case (int) StreamWireFormattingTag.Bool: {
byte value = reader.ReadByte();
switch (value) {
case 0x00: return false;
case 0x01: return true;
default: {
string message =
string.Format("Invalid boolean value in StreamMessage: {0}", value);
throw new ProtocolViolationException(message);
}
}
}
case (int) StreamWireFormattingTag.Byte:
return reader.ReadByte();
case (int) StreamWireFormattingTag.Bytes: {
int length = reader.ReadInt32();
if (length == -1) {
return null;
} else {
return reader.ReadBytes(length);
}
}
case (int) StreamWireFormattingTag.Int16:
return reader.ReadInt16();
case (int) StreamWireFormattingTag.Char:
return (char) reader.ReadUInt16();
case (int) StreamWireFormattingTag.Int32:
return reader.ReadInt32();
case (int) StreamWireFormattingTag.Int64:
return reader.ReadInt64();
case (int) StreamWireFormattingTag.Single:
return reader.ReadSingle();
case (int) StreamWireFormattingTag.Double:
return reader.ReadDouble();
case (int) StreamWireFormattingTag.String:
return ReadUntypedString(reader);
case (int) StreamWireFormattingTag.Null:
return null;
default: {
string message = string.Format("Invalid type tag in StreamMessage: {0}",
typeTag);
throw new ProtocolViolationException(message);
}
}
}
///<summary>Reads an AMQP "table" definition from the reader.</summary>
///<remarks>
/// Supports the AMQP 0-8/0-9 standard entry types S, I, D, T
/// and F, as well as the QPid-0-8 specific b, d, f, l, s, t,
/// x and V types.
///</remarks>
public static IDictionary ReadTable(NetworkBinaryReader reader)
{
Hashtable table = new Hashtable();
long tableLength = reader.ReadUInt32();
Stream backingStream = reader.BaseStream;
long startPosition = backingStream.Position;
while ((backingStream.Position - startPosition) < tableLength)
{
string key = ReadShortstr(reader);
object value = null;
byte discriminator = reader.ReadByte();
switch ((char)discriminator)
{
case 'S':
value = ReadLongstr(reader);
break;
case 'I':
value = reader.ReadInt32();
break;
case 'D':
value = ReadDecimal(reader);
break;
case 'T':
value = ReadTimestamp(reader);
break;
case 'F':
value = ReadTable(reader);
break;
case 'b':
value = ReadOctet(reader);
break;
case 'd':
value = reader.ReadDouble();
break;
case 'f':
value = reader.ReadSingle();
break;
case 'l':
value = reader.ReadInt64();
break;
case 's':
value = reader.ReadInt16();
break;
case 't':
value = (ReadOctet(reader) != 0);
break;
case 'x':
value = new BinaryTableValue(ReadLongstr(reader));
break;
case 'V':
value = null;
break;
default:
throw new SyntaxError("Unrecognised type in table: " +
(char) discriminator);
}
if (!table.ContainsKey(key))
{
table[key] = value;
}
}
return table;
}