System.Runtime.Serialization.Formatters.Binary.MessageFormatter.ReadMethodResponse C# (CSharp) Method

		public static object ReadMethodResponse (BinaryElement elem, BinaryReader reader, bool hasHeaders, HeaderHandler headerHandler, IMethodCallMessage methodCallMessage, BinaryFormatter formatter)
		{
			if (elem != BinaryElement.MethodResponse) throw new SerializationException("Invalid format. Expected BinaryElement.MethodResponse, found " +  elem);

			MethodFlags flags = (MethodFlags) reader.ReadByte ();
			ReturnTypeTag typeTag = (ReturnTypeTag) reader.ReadByte ();
			bool hasContextInfo = (flags & MethodFlags.IncludesLogicalCallContext) > 0;

			// FIXME: find a meaning for those 2 bytes
			reader.ReadByte();
			reader.ReadByte();

			object returnValue = null;
			object[] outArgs = null;
			LogicalCallContext callContext = null;
			Exception exception = null;
			object[] extraProperties = null;
			Header[] headers = null;

			if ((typeTag & ReturnTypeTag.PrimitiveType) > 0)
			{
				Type type = BinaryCommon.GetTypeFromCode (reader.ReadByte());
				returnValue = ObjectReader.ReadPrimitiveTypeValue (reader, type);
			}

			if ((flags & MethodFlags.PrimitiveArguments) > 0)
			{
				uint count = reader.ReadUInt32();
				outArgs = new object[count];
				for (int n=0; n<count; n++) {
					Type type = BinaryCommon.GetTypeFromCode (reader.ReadByte());
					outArgs[n] = ObjectReader.ReadPrimitiveTypeValue (reader, type);
				}
			}

			if (hasContextInfo || (typeTag & ReturnTypeTag.ObjectType) > 0 || 
				(typeTag & ReturnTypeTag.Exception) > 0 ||
				(flags & MethodFlags.ArgumentsInSimpleArray) > 0 || 
				(flags & MethodFlags.ArgumentsInMultiArray) > 0)
			{
				// There objects that need to be deserialized using an ObjectReader

				ObjectReader objectReader = new ObjectReader (formatter);
				object result;
				objectReader.ReadObjectGraph (reader, hasHeaders, out result, out headers);
				object[] msgInfo = (object[]) result;

				if ((typeTag & ReturnTypeTag.Exception) > 0) {
					exception = (Exception) msgInfo[0];
					if (hasContextInfo) callContext = (LogicalCallContext)msgInfo[1];
				}
				else if ((flags & MethodFlags.NoArguments) > 0 || (flags & MethodFlags.PrimitiveArguments) > 0) {
					int n = 0;
					if ((typeTag & ReturnTypeTag.ObjectType) > 0) returnValue = msgInfo [n++];
					if (hasContextInfo) callContext = (LogicalCallContext)msgInfo[n++];
					if (n < msgInfo.Length) extraProperties = (object[]) msgInfo[n];
				}
				else if ((flags & MethodFlags.ArgumentsInSimpleArray) > 0) {
					outArgs = msgInfo;
				}
				else {
					int n = 0;
					outArgs = (object[]) msgInfo[n++];
					if ((typeTag & ReturnTypeTag.ObjectType) > 0) returnValue = msgInfo[n++];
					if (hasContextInfo) callContext = (LogicalCallContext)msgInfo[n++];
					if (n < msgInfo.Length) extraProperties = (object[]) msgInfo[n];
				}
			}
			else {
				reader.ReadByte ();	// Reads the stream ender
			}

			if (headerHandler != null) 
				headerHandler(headers);

			if (exception != null)
				return new ReturnMessage (exception, methodCallMessage);
			else
			{
				int argCount = (outArgs!=null) ? outArgs.Length : 0;
				ReturnMessage result = new ReturnMessage (returnValue, outArgs, argCount, callContext, methodCallMessage);

				if (extraProperties != null) {
					foreach (DictionaryEntry entry in extraProperties)
						result.Properties [(string)entry.Key] = entry.Value;
				}

				return result;
			}
		}

        private object NoCheckDeserialize(Stream serializationStream, HeaderHandler handler)
        {
            if (serializationStream == null)
            {
                throw new ArgumentNullException("serializationStream");
            }
            if (serializationStream.CanSeek && serializationStream.Length == 0L)
            {
                throw new SerializationException("serializationStream supports seeking, but its length is 0");
            }
            BinaryReader binaryReader = new BinaryReader(serializationStream);
            bool         flag;

            this.ReadBinaryHeader(binaryReader, out flag);
            BinaryElement binaryElement = (BinaryElement)binaryReader.Read();

            if (binaryElement == BinaryElement.MethodCall)
            {
                return(MessageFormatter.ReadMethodCall(binaryElement, binaryReader, flag, handler, this));
            }
            if (binaryElement == BinaryElement.MethodResponse)
            {
                return(MessageFormatter.ReadMethodResponse(binaryElement, binaryReader, flag, handler, null, this));
            }
            ObjectReader objectReader = new ObjectReader(this);
            object       result;

            Header[] headers;
            objectReader.ReadObjectGraph(binaryElement, binaryReader, flag, out result, out headers);
            if (handler != null)
            {
                handler(headers);
            }
            return(result);
        }