public void Parse_Throws_MessageException_On_Code_Mismatch()
{
var msg = new MessageBuilder()
.Code(MessageCode.PeerBrowseRequest)
.Build();
var ex = Record.Exception(() => GetPeerAddressResponse.Parse(msg));
Assert.NotNull(ex);
Assert.IsType <MessageException>(ex);
}
public void Parse_Throws_MessageReadException_On_Missing_Data()
{
var msg = new MessageBuilder()
.Code(MessageCode.ServerGetPeerAddress)
.WriteString("foo")
.Build();
var ex = Record.Exception(() => GetPeerAddressResponse.Parse(msg));
Assert.NotNull(ex);
Assert.IsType <MessageReadException>(ex);
}
public void Parse_Returns_Expected_Data()
{
var un = RandomGuid;
var ip = new IPAddress(Random.Next(1024));
var ipBytes = ip.GetAddressBytes();
Array.Reverse(ipBytes);
var port = Random.Next();
var msg = new MessageBuilder()
.Code(MessageCode.ServerGetPeerAddress)
.WriteString(un)
.WriteBytes(ipBytes)
.WriteInteger(port)
.Build();
var response = GetPeerAddressResponse.Parse(msg);
Assert.Equal(un, response.Username);
Assert.Equal(ip, response.IPAddress);
Assert.Equal(port, response.Port);
}
public async void HandleMessage(object sender, byte[] message)
{
var code = new MessageReader <MessageCode.Server>(message).ReadCode();
Diagnostic.Debug($"Server message received: {code}");
try
{
switch (code)
{
case MessageCode.Server.ParentMinSpeed:
case MessageCode.Server.ParentSpeedRatio:
case MessageCode.Server.WishlistInterval:
SoulseekClient.Waiter.Complete(new WaitKey(code), IntegerResponse.Parse <MessageCode.Server>(message));
break;
case MessageCode.Server.Login:
SoulseekClient.Waiter.Complete(new WaitKey(code), LoginResponse.Parse(message));
break;
case MessageCode.Server.RoomList:
SoulseekClient.Waiter.Complete(new WaitKey(code), RoomList.Parse(message));
break;
case MessageCode.Server.PrivilegedUsers:
SoulseekClient.Waiter.Complete(new WaitKey(code), PrivilegedUserList.Parse(message));
break;
case MessageCode.Server.NetInfo:
var netInfo = NetInfo.Parse(message);
foreach (var peer in netInfo.Parents)
{
Console.WriteLine($"{peer.Username} {peer.IPAddress} {peer.Port}");
}
break;
case MessageCode.Server.ConnectToPeer:
var connectToPeerResponse = ConnectToPeerResponse.Parse(message);
if (connectToPeerResponse.Type == Constants.ConnectionType.Tranfer)
{
// ensure that we are expecting at least one file from this user before we connect. the response
// doesn't contain any other identifying information about the file.
if (!SoulseekClient.Downloads.IsEmpty && SoulseekClient.Downloads.Values.Any(d => d.Username == connectToPeerResponse.Username))
{
var(connection, remoteToken) = await SoulseekClient.PeerConnectionManager.GetTransferConnectionAsync(connectToPeerResponse).ConfigureAwait(false);
var download = SoulseekClient.Downloads.Values.FirstOrDefault(v => v.RemoteToken == remoteToken && v.Username == connectToPeerResponse.Username);
if (download != default(Transfer))
{
SoulseekClient.Waiter.Complete(new WaitKey(Constants.WaitKey.IndirectTransfer, download.Username, download.Filename, download.RemoteToken), connection);
}
}
else
{
throw new SoulseekClientException($"Unexpected transfer request from {connectToPeerResponse.Username} ({connectToPeerResponse.IPAddress}:{connectToPeerResponse.Port}); Ignored.");
}
}
else
{
await SoulseekClient.PeerConnectionManager.GetOrAddMessageConnectionAsync(connectToPeerResponse).ConfigureAwait(false);
}
break;
case MessageCode.Server.AddUser:
var addUserResponse = AddUserResponse.Parse(message);
SoulseekClient.Waiter.Complete(new WaitKey(code, addUserResponse.Username), addUserResponse);
break;
case MessageCode.Server.GetStatus:
var statsResponse = GetStatusResponse.Parse(message);
SoulseekClient.Waiter.Complete(new WaitKey(code, statsResponse.Username), statsResponse);
UserStatusChanged?.Invoke(this, new UserStatusChangedEventArgs(statsResponse));
break;
case MessageCode.Server.PrivateMessage:
var pm = PrivateMessage.Parse(message);
PrivateMessageReceived?.Invoke(this, pm);
if (SoulseekClient.Options.AutoAcknowledgePrivateMessages)
{
await SoulseekClient.AcknowledgePrivateMessageAsync(pm.Id, CancellationToken.None).ConfigureAwait(false);
}
break;
case MessageCode.Server.GetPeerAddress:
var peerAddressResponse = GetPeerAddressResponse.Parse(message);
SoulseekClient.Waiter.Complete(new WaitKey(code, peerAddressResponse.Username), peerAddressResponse);
break;
default:
Diagnostic.Debug($"Unhandled server message: {code}; {message.Length} bytes");
break;
}
}
catch (Exception ex)
{
Diagnostic.Warning($"Error handling server message: {code}; {ex.Message}", ex);
}
}
