int WriteTransferFrame()

in netmf/NetMFLite/Client.cs [626:679]
41 lines of code
3 McCabe index (conditional complexity)

        int WriteTransferFrame(uint handle, uint deliveryId, bool settled, ByteBuffer buffer, int maxFrameSize)
        {
            // payload should have bytes reserved for frame header and transfer
            int frameSize = Math.Min(buffer.Length + TransferFramePrefixSize, maxFrameSize);
            int payloadSize = frameSize - TransferFramePrefixSize;
            int offset = buffer.Offset - TransferFramePrefixSize;
            int pos = offset;

            // frame size
            buffer.Buffer[pos++] = (byte)(frameSize >> 24);
            buffer.Buffer[pos++] = (byte)(frameSize >> 16);
            buffer.Buffer[pos++] = (byte)(frameSize >> 8);
            buffer.Buffer[pos++] = (byte)frameSize;

            // DOF, type and channel
            buffer.Buffer[pos++] = 0x02;
            buffer.Buffer[pos++] = 0x00;
            buffer.Buffer[pos++] = 0x00;
            buffer.Buffer[pos++] = 0x00;

            // transfer(list8-size,count)
            buffer.Buffer[pos++] = 0x00;
            buffer.Buffer[pos++] = 0x53;
            buffer.Buffer[pos++] = 0x14;
            buffer.Buffer[pos++] = 0xc0;
            buffer.Buffer[pos++] = 0x10;
            buffer.Buffer[pos++] = 0x06;

            buffer.Buffer[pos++] = 0x52; // handle
            buffer.Buffer[pos++] = (byte)handle;

            buffer.Buffer[pos++] = 0x70; // delivery id: uint
            buffer.Buffer[pos++] = (byte)(deliveryId >> 24);
            buffer.Buffer[pos++] = (byte)(deliveryId >> 16);
            buffer.Buffer[pos++] = (byte)(deliveryId >> 8);
            buffer.Buffer[pos++] = (byte)deliveryId;

            buffer.Buffer[pos++] = 0xa0; // delivery tag: bin8
            buffer.Buffer[pos++] = 0x04;
            buffer.Buffer[pos++] = (byte)(deliveryId >> 24);
            buffer.Buffer[pos++] = (byte)(deliveryId >> 16);
            buffer.Buffer[pos++] = (byte)(deliveryId >> 8);
            buffer.Buffer[pos++] = (byte)deliveryId;

            buffer.Buffer[pos++] = 0x43; // message-format
            buffer.Buffer[pos++] = settled ? (byte)0x41 : (byte)0x42;   // settled
            buffer.Buffer[pos++] = buffer.Length > payloadSize ? (byte)0x41 : (byte)0x42;   // more

            this.transport.Write(buffer.Buffer, offset, frameSize);
            this.sendActive = true;
            buffer.Complete(payloadSize);

            return payloadSize;
        }