public static IReadablePacket ReadPacketizableInto <T>([NotNull] this IReadablePacket packet, [NotNull] T result)
where T : class
{
// We need something to write to.
if (result == null)
{
throw new ArgumentNullException("result", "Cannot depacketize into null reference.");
}
// Make sure we can depacketize to this type.
System.Diagnostics.Debug.Assert(IsPacketizable(result));
// See if we have anything at all, or if the written value was null.
if (packet.ReadBoolean())
{
// Perform the actual deserialization.
try
{
GetDepacketizer(result.GetType())(packet, result);
}
catch (Exception ex)
{
throw new PacketException("Failed deserializing packetizable", ex);
}
return(packet);
}
throw new InvalidOperationException("Cannot read 'null' into existing instance.");
}
public static T ReadPacketizableWithTypeInfo <T>([NotNull] this IReadablePacket packet) where T : class
{
// See if we have anything at all, or if the written value was null.
if (packet.ReadBoolean())
{
// Get the type of whatever it is we will be reading.
var type = packet.ReadType();
// Create a new instance into which we then perform the actual deserialization.
try
{
var result = (T)Activator.CreateInstance(type);
GetDepacketizer(type)(packet, result);
return(result);
}
catch (Exception ex)
{
throw new PacketException("Failed deserializing " + type.Name + " to " + typeof(T).Name, ex);
}
}
return(null);
}
public static T ReadPacketizable <T>([NotNull] this IReadablePacket packet) where T : class, new()
{
// Make sure we can depacketize to this type.
System.Diagnostics.Debug.Assert(IsPacketizable <T>());
// See if we have anything at all, or if the written value was null.
if (packet.ReadBoolean())
{
// Create a new instance into which we then perform the actual deserialization.
var result = new T();
try
{
GetDepacketizer(typeof(T))(packet, result);
}
catch (Exception ex)
{
throw new PacketException("Failed deserializing " + typeof(T).Name, ex);
}
return(result);
}
return(null);
}
