public override StreamInfo RegisterFileToDownload(NetworkStream stream, CompressMode compressMode, ClientInfo client, bool isWebSocket)
{
var bytes = GoStreamReader.ReadBlockToEnd(stream, compressMode, ProviderSetting.MaximumReceiveDataBlock, isWebSocket);
var json = Encoding.UTF8.GetString(bytes);
MethodCallInfo callInfo = ServerSerializationHelper.Deserialize <MethodCallInfo>(json);
MethodCallbackInfo callback = new MethodCallbackInfo();
callback.Guid = callInfo.Guid;
var serviceType = RegisteredServiceTypes[callInfo.ServiceName];
var sessionId = callInfo.Data.ToString();
var clientInfo = (from x in Services.ToArray() where x.Key.SessionId == sessionId select x.Key).FirstOrDefault();
if (clientInfo == null)
{
throw new Exception("RegisterFile client not found!");
}
var service = FindClientServiceByType(clientInfo, serviceType);
#if (NETSTANDARD1_6 || NETCOREAPP1_1)
var method = serviceType.GetTypeInfo().GetMethod(callInfo.MethodName, RuntimeTypeHelper.GetMethodTypes(serviceType, callInfo).ToArray());
#else
var method = serviceType.GetMethod(callInfo.MethodName, RuntimeTypeHelper.GetMethodTypes(serviceType, callInfo).ToArray());
#endif
List <object> parameters = new List <object>();
int index = 0;
var prms = method.GetParameters();
foreach (var item in callInfo.Parameters)
{
parameters.Add(ServerSerializationHelper.Deserialize(item.Value, prms[index].ParameterType));
index++;
}
if (method.ReturnType != typeof(StreamInfo))
{
throw new Exception("return type for upload must StreamInfo!");
}
else
{
StreamInfo data = null;
data = (StreamInfo)method.Invoke(service, parameters.ToArray());
if (data == null)
{
throw new Exception($"StreamInfo cannot be null");
}
var streamReader = data.Stream;
data.Stream = null;
callback.Data = ServerSerializationHelper.SerializeObject(data, this);
SendCallbackData(callback, client);
data.Stream = streamReader;
return(data);
}
}
/// <summary>
/// start client to reading stream and data from server
/// </summary>
/// <param name="client"></param>
internal void StartToReadingClientData()
{
AsyncActions.Run(() =>
{
try
{
var stream = _client.GetStream();
while (true)
{
//first byte is DataType
var dataType = (DataType)stream.ReadByte();
//secound byte is compress mode
var compresssMode = (CompressMode)stream.ReadByte();
// server is called client method
if (dataType == DataType.CallMethod)
{
var bytes = GoStreamReader.ReadBlockToEnd(stream, compresssMode, ProviderSetting.MaximumReceiveDataBlock, IsWebSocket);
if (SecuritySettings != null)
{
bytes = DecryptBytes(bytes);
}
var json = Encoding.UTF8.GetString(bytes);
MethodCallInfo callInfo = JsonConvert.DeserializeObject <MethodCallInfo>(json);
if (callInfo.Type == MethodType.User)
{
CallMethod(callInfo);
}
else if (callInfo.Type == MethodType.SignalGo)
{
if (callInfo.MethodName == "/MustReconnectUdpServer")
{
ReconnectToUdp(callInfo);
}
}
}
//after client called server method, server response to client
else if (dataType == DataType.ResponseCallMethod)
{
var bytes = GoStreamReader.ReadBlockToEnd(stream, compresssMode, ProviderSetting.MaximumReceiveDataBlock, IsWebSocket);
if (SecuritySettings != null)
{
bytes = DecryptBytes(bytes);
}
var json = Encoding.UTF8.GetString(bytes);
MethodCallbackInfo callback = JsonConvert.DeserializeObject <MethodCallbackInfo>(json);
var geted = ConnectorExtension.WaitedMethodsForResponse.TryGetValue(callback.Guid, out KeyValue <AutoResetEvent, MethodCallbackInfo> keyValue);
if (geted)
{
keyValue.Value = callback;
keyValue.Key.Set();
}
}
else if (dataType == DataType.GetServiceDetails)
{
var bytes = GoStreamReader.ReadBlockToEnd(stream, compresssMode, ProviderSetting.MaximumReceiveDataBlock, IsWebSocket);
if (SecuritySettings != null)
{
bytes = DecryptBytes(bytes);
}
var json = Encoding.UTF8.GetString(bytes);
getServiceDetialResult = JsonConvert.DeserializeObject <ProviderDetailsInfo>(json);
if (getServiceDetialResult == null)
{
getServiceDetialExceptionResult = JsonConvert.DeserializeObject <Exception>(json);
}
getServiceDetailEvent.Set();
getServiceDetailEvent.Reset();
}
else if (dataType == DataType.GetMethodParameterDetails)
{
var bytes = GoStreamReader.ReadBlockToEnd(stream, compresssMode, ProviderSetting.MaximumReceiveDataBlock, IsWebSocket);
if (SecuritySettings != null)
{
bytes = DecryptBytes(bytes);
}
var json = Encoding.UTF8.GetString(bytes);
getmethodParameterDetailsResult = json;
getServiceDetailEvent.Set();
getServiceDetailEvent.Reset();
}
else
{
//incorrect data! :|
SignalGo.Shared.Log.AutoLogger.LogText("StartToReadingClientData Incorrect Data!");
Dispose();
break;
}
}
}
catch (Exception ex)
{
SignalGo.Shared.Log.AutoLogger.LogError(ex, "StartToReadingClientData");
Dispose();
}
});
}
internal override StreamInfo RegisterFileStreamToDownload(MethodCallInfo Data)
{
if (IsDisposed || !_client.Connected)
{
return(null);
}
//connect to tcp
#if (NETSTANDARD1_6 || NETCOREAPP1_1)
var downloadFileSocket = new TcpClient();
var waitable = downloadFileSocket.ConnectAsync(_address, _port);
waitable.Wait();
#else
var downloadFileSocket = new TcpClient(_address, _port);
#endif
var socketStream = downloadFileSocket.GetStream();
downloadFileSocket.Client.Send(Encoding.UTF8.GetBytes("SignalGo/1.0"));
//get OK SignalGo/1.0
int o = socketStream.ReadByte();
int k = socketStream.ReadByte();
//register client
var json = JsonConvert.SerializeObject(new List <string>()
{
"/DownloadFile"
});
List <byte> bytes = new List <byte>();
var jsonBytes = Encoding.UTF8.GetBytes(json);
byte[] dataLen = BitConverter.GetBytes(jsonBytes.Length);
bytes.AddRange(dataLen);
bytes.AddRange(jsonBytes);
GoStreamWriter.WriteToStream(socketStream, bytes.ToArray(), IsWebSocket);
///send method data
json = JsonConvert.SerializeObject(Data);
bytes = new List <byte>();
bytes.Add((byte)DataType.RegisterFileDownload);
bytes.Add((byte)CompressMode.None);
jsonBytes = Encoding.UTF8.GetBytes(json);
dataLen = BitConverter.GetBytes(jsonBytes.Length);
bytes.AddRange(dataLen);
bytes.AddRange(jsonBytes);
if (bytes.Count > ProviderSetting.MaximumSendDataBlock)
{
throw new Exception("SendData data length is upper than MaximumSendDataBlock");
}
GoStreamWriter.WriteToStream(socketStream, bytes.ToArray(), IsWebSocket);
//get OK SignalGo/1.0
//int o = socketStream.ReadByte();
//int k = socketStream.ReadByte();
//get DataType
var dataType = (DataType)socketStream.ReadByte();
//secound byte is compress mode
var compresssMode = (CompressMode)socketStream.ReadByte();
// server is called client method
if (dataType == DataType.ResponseCallMethod)
{
var bytesArray = GoStreamReader.ReadBlockToEnd(socketStream, compresssMode, ProviderSetting.MaximumReceiveDataBlock, IsWebSocket);
json = Encoding.UTF8.GetString(bytesArray);
MethodCallInfo callInfo = JsonConvert.DeserializeObject <MethodCallInfo>(json);
var data = JsonConvert.DeserializeObject <StreamInfo>(callInfo.Data.ToString());
data.Stream = socketStream;
return(data);
}
return(null);
}
