Elijah/CollabVM-Agent-Windows
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

add ACK

Browse source
This commit is contained in:
Elijah R 2023-12-10 13:55:12 -05:00
parent 931b866ea9
commit 3716ba482f
2 changed files with 24 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

3
CollabVMAgent/Protocol.cs
View file

@ -10,6 +10,7 @@ namespace CollabVMAgent.Protocol
}
public enum ProtocolOperation : ushort
{
UploadFile = 0
UploadFile = 0,
ACK = 1
}
}

23
CollabVMAgent/VirtIOSerial.cs
View file

@ -1,4 +1,6 @@
using System;
using CollabVMAgent.Protocol;
using MsgPack.Serialization;
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
@ -12,6 +14,7 @@ namespace CollabVMAgent
{
public class VirtIOSerial : IDisposable
{
MessagePackSerializer serializer = MessagePackSerializer.Get<ProtocolMessage>();
const int READ_INTERVAL = 3000;
const int COPY_BUFFER_SIZE = 4096;
static Guid GUID_VIOSERIAL_PORT = new Guid(0x6fde7521, 0x1b65, 0x48ae, 0xb6, 0x28, 0x80, 0xbe, 0x62, 0x1, 0x60, 0x26);
@ -41,6 +44,19 @@ namespace CollabVMAgent
uint wrote;
return WriteFile(viohnd, data, (uint)data.Length, out wrote, IntPtr.Zero);
}
public bool WriteMsg(ProtocolMessage msg)
{
byte[] message;
using (var ms = new MemoryStream())
{
serializer.Pack(ms, msg);
message = ms.ToArray();
}
byte[] header = BitConverter.GetBytes((UInt32)message.Length);
if (!Write(header)) return false;
return Write(message);
}
void ReadLoop()
{
@ -93,6 +109,11 @@ namespace CollabVMAgent
position += read;
}
byte[] payload = ms.ToArray();
if (this.WriteMsg(new ProtocolMessage
{
Operation = ProtocolOperation.ACK
}))
Console.WriteLine("Wrote ACK to serial.");
ms.Dispose();
Data.Invoke(this, new TypedEventArgs<byte[]>(payload));
}