/// <summary>
/// Message handler.
/// </summary>
/// <param name="packet"></param>
/// <param name="reader"></param>
/// <returns></returns>
public override Error ReadMessage(PacketBuffer packet, BinaryReader reader)
{
switch ((ObjectMessageID)packet.Header.MessageID)
{
default:
case ObjectMessageID.Null:
return(new Error(ErrorCode.InvalidMessageID, packet.Header.MessageID));
case ObjectMessageID.Create:
// Read the create message details.
CreateMessage create = new CreateMessage();
if (!create.Read(reader))
{
return(new Error(ErrorCode.InvalidContent, packet.Header.MessageID));
}
return(HandleMessage(create, packet, reader));
case ObjectMessageID.Update:
// Read the create message details.
UpdateMessage update = new UpdateMessage();
if (!update.Read(reader))
{
return(new Error(ErrorCode.InvalidContent, packet.Header.MessageID));
}
return(HandleMessage(update, packet, reader));
case ObjectMessageID.Destroy:
// Read the create message details.
DestroyMessage destroy = new DestroyMessage();
if (!destroy.Read(reader))
{
return(new Error(ErrorCode.InvalidContent, packet.Header.MessageID));
}
return(HandleMessage(destroy));
}
}
/// <summary>
/// Message routing function.
/// </summary>
/// <param name="messageID">The ID of the message.</param>
/// <param name="packet">Packet buffer used to decode the message.</param>
/// <param name="reader">The reader from which additional message data may be read.</param>
/// <returns>An error code on failure.</returns>
/// <remarks>
/// The default implementation handles the following messages:
/// Routes the following messages:
/// <list type="bullet">
/// <item><see cref="ObjectMessageID.Create"/></item>
/// <item><see cref="ObjectMessageID.Update"/></item>
/// <item><see cref="ObjectMessageID.Destroy"/></item>
/// <item><see cref="ObjectMessageID.Data"/></item>
/// </list>
/// </remarks>
protected virtual Error HandleMessage(ushort messageID, PacketBuffer packet, BinaryReader reader)
{
switch ((ObjectMessageID)messageID)
{
default:
case ObjectMessageID.Null:
return(new Error(ErrorCode.InvalidMessageID, messageID));
case ObjectMessageID.Create:
// Read the create message details.
CreateMessage create = new CreateMessage();
if (!create.Read(reader))
{
return(new Error(ErrorCode.InvalidContent, messageID));
}
if (!FilterMessage(messageID, create.ObjectID, create.Category))
{
return(new Error());
}
return(HandleMessage(create, packet, reader));
case ObjectMessageID.Update:
// Read the create message details.
UpdateMessage update = new UpdateMessage();
if (!update.Read(reader))
{
return(new Error(ErrorCode.InvalidContent, messageID));
}
if (!FilterMessage(messageID, update.ObjectID, 0))
{
return(new Error());
}
return(HandleMessage(update, packet, reader));
case ObjectMessageID.Destroy:
// Read the create message details.
DestroyMessage destroy = new DestroyMessage();
if (!destroy.Read(reader))
{
return(new Error(ErrorCode.InvalidContent, messageID));
}
if (!FilterMessage(messageID, destroy.ObjectID, 0))
{
return(new Error());
}
return(HandleMessage(destroy, packet, reader));
case ObjectMessageID.Data:
// Read the create message details.
DataMessage data = new DataMessage();
if (!data.Read(reader))
{
return(new Error(ErrorCode.InvalidContent, messageID));
}
if (!FilterMessage(messageID, data.ObjectID, 0))
{
return(new Error());
}
return(HandleMessage(data, packet, reader));
}
//return new Error();
}