public void ProcessIncoming(int msecs)
{
int seq = transport.BeginRead();
try {
int code = (byte)(Packers.Int8.unpack(transport));
ReplySlot slot;
if (!replies.TryGetValue(seq, out slot) ||
(slot.type != ReplySlotType.SLOT_EMPTY && slot.type != ReplySlotType.SLOT_DISCARDED))
{
throw new ProtocolError("invalid reply sequence: " + seq);
}
Packers.AbstractPacker packer = (Packers.AbstractPacker)slot.value;
bool discard = (slot.type == ReplySlotType.SLOT_DISCARDED);
switch (code)
{
case REPLY_SUCCESS:
if (packer == null)
{
slot.value = null;
}
/*else if (packer == Packers.MockupPacker) {
* slot.value = transport.ReadAll ();
* }*/
else
{
slot.value = packer.unpack(transport);
}
slot.type = ReplySlotType.SLOT_VALUE;
break;
case REPLY_PROTOCOL_ERROR:
throw (ProtocolError)loadProtocolError();
case REPLY_PACKED_EXCEPTION:
slot.type = ReplySlotType.SLOT_EXCEPTION;
slot.value = loadPackedException();
break;
case REPLY_GENERIC_EXCEPTION:
slot.type = ReplySlotType.SLOT_EXCEPTION;
slot.value = loadGenericException();
break;
default:
throw new ProtocolError("unknown reply code: " + code);
}
if (discard)
{
replies.Remove(seq);
}
} finally {
transport.EndRead();
}
}
public int BeginCall(int funcid, Packers.AbstractPacker packer)
{
int seq = getSeq();
transport.BeginWrite(seq);
Packers.Int8.pack(CMD_INVOKE, transport);
Packers.Int32.pack(funcid, transport);
replies[seq] = new ReplySlot(packer);
return(seq);
}
/// <summary>
/// specialized version of Add that attempts to infer the packer for
/// the key, but the packer for the value must be provided
/// </summary>
public void Add(Object key, Object value, Packers.AbstractPacker valpacker)
{
Packers.AbstractPacker keypacker = getPackerForBuiltinType(key);
if (keypacker == null)
{
keypacker = getKeyPacker(key);
}
if (keypacker == null)
{
throw new ArgumentException("cannot deduce key packer, use 4-argument Add()");
}
Add(key, keypacker, value, valpacker);
}
/// <summary>
/// a Version of Add that implements IDictionary.Add. It attempts to
/// infer the packers for the key and for the value
/// </summary>
public void Add(Object key, Object value)
{
Packers.AbstractPacker keypacker = getPackerForBuiltinType(key);
Packers.AbstractPacker valpacker = getPackerForBuiltinType(value);
if (keypacker == null)
{
throw new ArgumentException("cannot deduce key packer " + key.GetType().ToString() + ", use 4-argument Add()");
}
if (valpacker == null)
{
throw new ArgumentException("cannot deduce value packer " + value.GetType().ToString() + ", use 4-argument Add()");
}
Add(key, keypacker, value, valpacker);
}
/// <summary>
/// Adds the given given value (with the given value-packer) under the
/// given key (with the given key packer)
/// </summary>
/// <param name="key">
/// The key (any object)
/// </param>
/// <param name="keypacker">
/// The packer for the key (an AbstractPacker)
/// </param>
/// <param name="value">
/// The value (any object)
/// </param>
/// <param name="valpacker">
/// The packer for the value (an AbstractPacker)
/// </param>
public void Add(Object key, Packers.AbstractPacker keypacker, Object value, Packers.AbstractPacker valpacker)
{
//System.Console.Error.WriteLine("Add: {0}, {1}, {2}, {3}", key, keypacker, value, valpacker);
if (keypacker == null || valpacker == null)
{
throw new ArgumentNullException("keypacker and valpacker cannot be null");
}
FieldInfo fi = null;
if (fields.TryGetValue(key, out fi))
{
fi.keypacker = keypacker;
fi.valpacker = valpacker;
}
else
{
fields.Add(key, new FieldInfo(keypacker, valpacker));
}
data.Add(key, value);
}
public FieldInfo(Packers.AbstractPacker keypacker, Packers.AbstractPacker valpacker)
{
this.keypacker = keypacker;
this.valpacker = valpacker;
}
public ReplySlot(Packers.AbstractPacker packer)
{
type = ReplySlotType.SLOT_EMPTY;
value = packer;
}
