public async Task <AccountReply> CheckAccountNameWithServer(string accountName)
{
var nameCheckPacket = new PacketBuilder(PacketFamily.Account, PacketAction.Request)
.AddString(accountName)
.Build();
var response = await _packetSendService.SendEncodedPacketAndWaitAsync(nameCheckPacket);
if (IsInvalidResponse(response))
{
throw new EmptyPacketReceivedException();
}
var reply = (AccountReply)response.ReadShort();
if (reply == AccountReply.Continue)
{
// Based on patch: https://github.com/eoserv/eoserv/commit/80dde6d4e7f440a93503aeec79f4a2f5931dc13d
// Account may change sequence start depending on the eoserv build being used
var hasNewSequence = response.Length == 7;
if (hasNewSequence)
{
var newSequenceStart = response.ReadChar();
_sequenceRepository.SequenceStart = newSequenceStart;
}
if (response.ReadEndString() != "OK")
{
reply = AccountReply.NotApproved;
}
}
return(reply);
}
public async Task <LoginReply> LoginToServer(ILoginParameters parameters)
{
var packet = new PacketBuilder(PacketFamily.Login, PacketAction.Request)
.AddBreakString(parameters.Username)
.AddBreakString(parameters.Password)
.Build();
var response = await _packetSendService.SendEncodedPacketAndWaitAsync(packet);
if (IsInvalidResponse(response))
{
throw new EmptyPacketReceivedException();
}
var data = _loginPacketTranslator.TranslatePacket(response);
_characterSelectorRepository.Characters = data.Characters;
if (data.Response == LoginReply.Ok)
{
_playerInfoRepository.LoggedInAccountName = parameters.Username;
_playerInfoRepository.PlayerPassword = parameters.Password;
}
return(data.Response);
}
public async Task <short> RequestCharacterCreation()
{
var packet = new PacketBuilder(PacketFamily.Character, PacketAction.Request).Build();
var responsePacket = await _packetSendService.SendEncodedPacketAndWaitAsync(packet);
return(responsePacket.ReadShort());
}
public async Task <AccountReply> CheckAccountNameWithServer(string accountName)
{
var nameCheckPacket = new PacketBuilder(PacketFamily.Account, PacketAction.Request)
.AddString(accountName)
.Build();
var response = await _packetSendService.SendEncodedPacketAndWaitAsync(nameCheckPacket);
if (IsInvalidResponse(response))
{
throw new EmptyPacketReceivedException();
}
return((AccountReply)response.ReadShort());
}
public async Task <IPubFile> RequestFile(InitFileType fileType)
{
var request = new PacketBuilder(PacketFamily.Welcome, PacketAction.Agree)
.AddChar((byte)fileType)
.Build();
var response = await _packetSendService.SendEncodedPacketAndWaitAsync(request);
if (!PacketIsValid(response))
{
throw new EmptyPacketReceivedException();
}
var responseFileType = (InitReply)response.ReadChar();
var extraByte = response.ReadChar();
if (extraByte != 1)
{
throw new MalformedPacketException("Missing extra single byte in file transfer packet", response);
}
IPubFile retFile;
switch (responseFileType)
{
case InitReply.ItemFile: retFile = new EIFFile(); break;
case InitReply.NpcFile: retFile = new ENFFile(); break;
case InitReply.SpellFile: retFile = new ESFFile(); break;
case InitReply.ClassFile: retFile = new ECFFile(); break;
default: throw new EmptyPacketReceivedException();
}
var responseBytes = response.ReadBytes(response.Length - response.ReadPosition)
.ToArray();
retFile.DeserializeFromByteArray(responseBytes, _numberEncoderService);
return(retFile);
}