public static async void StartToReadingClientData(ClientInfo client, ServerBase serverBase)
{
try
{
Console.WriteLine($"Stream Client Connected: {client.IPAddress}");
PipeNetworkStream stream = client.ClientStream;
byte firstByte = await client.StreamHelper.ReadOneByteAsync(stream);
if (firstByte == 0)
{
await DownloadStreamFromClient(client, serverBase);
}
//download from server and upload from client
else
{
await UploadStreamToClient(client, serverBase);
}
serverBase.DisposeClient(client, null, "StartToReadingClientData finished");
}
catch (Exception ex)
{
serverBase.AutoLogger.LogError(ex, $"{client.IPAddress} {client.ClientId} ServerBase SignalGoStreamProvider StartToReadingClientData");
serverBase.DisposeClient(client, null, "SignalGoStreamProvider StartToReadingClientData exception");
}
}
public static async Task AddHttpClient(HttpClientInfo client, ServerBase serverBase, string address, string methodName, IDictionary <string, string[]> requestHeaders, IDictionary <string, string[]> responseHeaders)
#endif
{
#if (NET35 || NET40)
return(Task.Factory.StartNew(() =>
#else
await Task.Run(async() =>
#endif
{
try
{
if (requestHeaders != null)
{
client.RequestHeaders = requestHeaders;
}
if (responseHeaders != null)
{
client.ResponseHeaders = responseHeaders;
}
await HandleHttpRequest(methodName, address, serverBase, client);
}
catch (Exception ex)
{
if (client.IsOwinClient)
{
throw;
}
serverBase.DisposeClient(client, null, "HttpProvider AddHttpClient exception");
}
}));
}
public static async void StartToReadingClientData(ClientInfo client, ServerBase serverBase)
{
//#if (NET40 || NET35)
// Task.Factory.StartNew(() =>
//#else
// Task.Run(() =>
//#endif
// {
try
{
//Console.WriteLine($"OneWay Client Connected: {client.IPAddress}");
await RunMethod(serverBase, client);
serverBase.DisposeClient(client, null, "OneWay StartToReadingClientData finished");
}
catch (Exception ex)
{
serverBase.AutoLogger.LogError(ex, $"{client.IPAddress} {client.ClientId} ServerBase OneWay StartToReadingClientData");
serverBase.DisposeClient(client, null, "OneWay StartToReadingClientData exception");
}
//});
}
public static Task AddSignalGoWebSocketHttpClient(ClientInfo client, ServerBase serverBase)
#endif
{
#if (NET35 || NET40)
return(Task.Factory.StartNew(() =>
#else
return Task.Run(async() =>
#endif
{
try
{
client.IsWebSocket = true;
await SignalgoWebSocketProvider.StartToReadingClientData(client, serverBase);
}
catch (Exception ex)
{
serverBase.DisposeClient(client, null, "HttpProvider AddWebSocketHttpClient exception");
}
}));
}
/// <summary>
/// Exchange data from client and server
/// </summary>
/// <param name="reader"></param>
/// <param name="tcpClient"></param>
public async void ExchangeClient(PipeNetworkStream reader, TcpClient tcpClient)
{
//File.WriteAllBytes("I:\\signalgotext.txt", reader.LastBytesReaded);
ClientInfo client = null;
try
{
if (_serverBase.ProviderSetting.IsEnabledToUseTimeout)
{
tcpClient.GetStream().ReadTimeout = (int)_serverBase.ProviderSetting.ReceiveDataTimeout.TotalMilliseconds;
tcpClient.GetStream().WriteTimeout = (int)_serverBase.ProviderSetting.SendDataTimeout.TotalMilliseconds;
}
string firstLineString = await reader.ReadLineAsync();
if (firstLineString.Contains("SignalGo-Stream/4.0"))
{
if (!_serverBase.ProviderSetting.IsEnabledToUseTimeout)
{
tcpClient.GetStream().ReadTimeout = -1;
tcpClient.GetStream().WriteTimeout = -1;
}
client = CreateClientInfo(false, tcpClient, reader);
client.ProtocolType = ClientProtocolType.SignalGoStream;
client.StreamHelper = SignalGoStreamBase.CurrentBase;
SignalGoStreamProvider.StartToReadingClientData(client, _serverBase);
}
else if (firstLineString.Contains("SignalGo-OneWay/4.0"))
{
if (!_serverBase.ProviderSetting.IsEnabledToUseTimeout)
{
tcpClient.GetStream().ReadTimeout = -1;
tcpClient.GetStream().WriteTimeout = -1;
}
client = CreateClientInfo(false, tcpClient, reader);
client.ProtocolType = ClientProtocolType.SignalGoOneWay;
client.StreamHelper = SignalGoStreamBase.CurrentBase;
OneWayServiceProvider.StartToReadingClientData(client, _serverBase);
}
else if (firstLineString.Contains("SignalGo/4.0"))
{
client = CreateClientInfo(false, tcpClient, reader);
client.ProtocolType = ClientProtocolType.SignalGoDuplex;
//"SignalGo/1.0";
client.StreamHelper = SignalGoStreamBase.CurrentBase;
if (_serverBase.ProviderSetting.ServerServiceSetting.IsEnabledToUseTimeout)
{
tcpClient.ReceiveTimeout = (int)_serverBase.ProviderSetting.ServerServiceSetting.ReceiveDataTimeout.TotalMilliseconds;
tcpClient.SendTimeout = (int)_serverBase.ProviderSetting.ServerServiceSetting.SendDataTimeout.TotalMilliseconds;
}
else
{
tcpClient.GetStream().ReadTimeout = -1;
tcpClient.GetStream().WriteTimeout = -1;
}
await SignalGoDuplexServiceProvider.StartToReadingClientData(client, _serverBase);
}
else if (firstLineString.Contains("HTTP/"))
{
if (_serverBase.ProviderSetting.HttpSetting.IsEnabledToUseTimeout)
{
tcpClient.GetStream().ReadTimeout = (int)_serverBase.ProviderSetting.HttpSetting.ReceiveDataTimeout.TotalMilliseconds;
tcpClient.GetStream().WriteTimeout = (int)_serverBase.ProviderSetting.HttpSetting.SendDataTimeout.TotalMilliseconds;
}
await HttpProvider.StartToReadingClientData(tcpClient, _serverBase, reader, new StringBuilder(firstLineString));
}
else
{
_serverBase.DisposeClient(client, tcpClient, "AddClient header not support");
}
}
catch (Exception)
{
_serverBase.DisposeClient(client, tcpClient, "exception");
}
finally
{
_WaitingToReadFirstLineCount--;
}
}
public static async Task StartToReadingClientData(ClientInfo client, ServerBase serverBase)
{
try
{
Console.WriteLine($"WebSocket Client Connected: {client.IPAddress}");
Shared.IO.PipeNetworkStream stream = client.ClientStream;
while (true)
{
byte oneByteOfDataType = await client.StreamHelper.ReadOneByteAsync(stream);
//type of data
DataType dataType = (DataType)oneByteOfDataType;
if (dataType == DataType.PingPong)
{
await client.StreamHelper.WriteToStreamAsync(client.ClientStream, new byte[] { 5 });
continue;
}
//compress mode of data
CompressMode compressMode = (CompressMode)await client.StreamHelper.ReadOneByteAsync(stream);
//a server service method called from client
if (dataType == DataType.CallMethod)
{
string json = "";
//if (client.IsOwinClient)
//{
// json = await stream.ReadLineAsync("#end");
// if (json.EndsWith("#end"))
// json = json.Substring(0, json.Length - 4);
//}
//else
//{
byte[] bytes = await client.StreamHelper.ReadBlockToEndAsync(stream, compressMode, serverBase.ProviderSetting.MaximumReceiveDataBlock);
//if (ClientsSettings.ContainsKey(client))
// bytes = DecryptBytes(bytes, client);
json = Encoding.UTF8.GetString(bytes);
//}
MethodCallInfo callInfo = ServerSerializationHelper.Deserialize <MethodCallInfo>(json, serverBase);
if (callInfo.PartNumber != 0)
{
SegmentManager segmentManager = new SegmentManager();
ISegment result = segmentManager.GenerateAndMixSegments(callInfo);
if (result != null)
{
callInfo = (MethodCallInfo)result;
}
else
{
continue;
}
}
#if (NET35 || NET40)
MethodCallbackInfo callbackResult = CallMethod(callInfo, client, json, serverBase).Result;
SendCallbackData(callbackResult, client, serverBase);
#else
Task <MethodCallbackInfo> callbackResult = CallMethod(callInfo, client, json, serverBase);
SendCallbackData(callbackResult, client, serverBase);
#endif
}
//reponse of client method that server called to client
else if (dataType == DataType.ResponseCallMethod)
{
byte[] bytes = await client.StreamHelper.ReadBlockToEndAsync(stream, compressMode, serverBase.ProviderSetting.MaximumReceiveDataBlock);
//if (ClientsSettings.ContainsKey(client))
// bytes = DecryptBytes(bytes, client);
string json = Encoding.UTF8.GetString(bytes);
MethodCallbackInfo callback = ServerSerializationHelper.Deserialize <MethodCallbackInfo>(json, serverBase);
if (callback == null)
{
serverBase.AutoLogger.LogText($"{client.IPAddress} {client.ClientId} callback is null:" + json);
}
if (callback.PartNumber != 0)
{
SegmentManager segmentManager = new SegmentManager();
ISegment result = segmentManager.GenerateAndMixSegments(callback);
if (result != null)
{
callback = (MethodCallbackInfo)result;
}
else
{
continue;
}
}
if (serverBase.ClientServiceCallMethodsResult.TryGetValue(callback.Guid, out KeyValue <Type, object> resultTask))
{
if (callback.IsException)
{
resultTask.Value.GetType().FindMethod("SetException").Invoke(resultTask.Value, new object[] { new Exception(callback.Data) });
}
else
{
resultTask.Value.GetType().FindMethod("SetResult").Invoke(resultTask.Value, new object[] { ServerSerializationHelper.Deserialize(callback.Data, resultTask.Key, serverBase) });
}
}
}
else if (dataType == DataType.GetServiceDetails)
{
byte[] bytes = await client.StreamHelper.ReadBlockToEndAsync(stream, compressMode, serverBase.ProviderSetting.MaximumReceiveDataBlock);
//if (ClientsSettings.ContainsKey(client))
// bytes = DecryptBytes(bytes, client);
string json = Encoding.UTF8.GetString(bytes);
string hostUrl = ServerSerializationHelper.Deserialize <string>(json, serverBase);
ServerServicesManager serverServicesManager = new ServerServicesManager();
ProviderDetailsInfo detail = serverServicesManager.SendServiceDetail(hostUrl, serverBase);
json = ServerSerializationHelper.SerializeObject(detail, serverBase);
List <byte> resultBytes = new List <byte>
{
(byte)DataType.GetServiceDetails,
(byte)CompressMode.None
};
byte[] jsonBytes = Encoding.UTF8.GetBytes(json);
byte[] dataLen = BitConverter.GetBytes(jsonBytes.Length);
resultBytes.AddRange(dataLen);
resultBytes.AddRange(jsonBytes);
await client.StreamHelper.WriteToStreamAsync(client.ClientStream, resultBytes.ToArray());
}
else if (dataType == DataType.GetMethodParameterDetails)
{
byte[] bytes = await client.StreamHelper.ReadBlockToEndAsync(stream, compressMode, serverBase.ProviderSetting.MaximumReceiveDataBlock);
//if (ClientsSettings.ContainsKey(client))
// bytes = DecryptBytes(bytes, client);
string json = Encoding.UTF8.GetString(bytes);
MethodParameterDetails detail = ServerSerializationHelper.Deserialize <MethodParameterDetails>(json, serverBase);
if (!serverBase.RegisteredServiceTypes.TryGetValue(detail.ServiceName, out Type serviceType))
{
throw new Exception($"{client.IPAddress} {client.ClientId} Service {detail.ServiceName} not found");
}
if (serviceType == null)
{
throw new Exception($"{client.IPAddress} {client.ClientId} serviceType {detail.ServiceName} not found");
}
ServerServicesManager serverServicesManager = new ServerServicesManager();
json = serverServicesManager.SendMethodParameterDetail(serviceType, detail, serverBase);
List <byte> resultBytes = new List <byte>
{
(byte)DataType.GetMethodParameterDetails,
(byte)CompressMode.None
};
byte[] jsonBytes = Encoding.UTF8.GetBytes(json);
byte[] dataLen = BitConverter.GetBytes(jsonBytes.Length);
resultBytes.AddRange(dataLen);
resultBytes.AddRange(jsonBytes);
await client.StreamHelper.WriteToStreamAsync(client.ClientStream, resultBytes.ToArray());
}
else if (dataType == DataType.GetClientId)
{
byte[] bytes = Encoding.UTF8.GetBytes(client.ClientId);
List <byte> result = new List <byte>();
result.Add((byte)DataType.GetClientId);
result.Add((byte)CompressMode.None);
result.AddRange(BitConverter.GetBytes(bytes.Length));
result.AddRange(bytes);
//if (ClientsSettings.ContainsKey(client))
// bytes = EncryptBytes(bytes, client);
if (result.Count > serverBase.ProviderSetting.MaximumSendDataBlock)
{
throw new Exception($"{client.IPAddress} {client.ClientId} GetClientId data length exceeds MaximumSendDataBlock");
}
await client.StreamHelper.WriteToStreamAsync(client.ClientStream, result.ToArray());
}
else
{
//throw new Exception($"Correct DataType Data {dataType}");
serverBase.AutoLogger.LogText($"Correct DataType Data {oneByteOfDataType} {client.ClientId} {client.IPAddress}");
break;
}
}
serverBase.DisposeClient(client, null, "StartToReadingClientData while break");
}
catch (Exception ex)
{
serverBase.AutoLogger.LogError(ex, $"{client.IPAddress} {client.ClientId} ServerBase SignalGoDuplexServiceProvider StartToReadingClientData");
serverBase.DisposeClient(client, null, "SignalGoDuplexServiceProvider StartToReadingClientData exception");
}
}
public static async Task StartToReadingClientData(TcpClient tcpClient, ServerBase serverBase, PipeNetworkStream reader, StringBuilder builder)
{
//Console.WriteLine($"Http Client Connected: {((IPEndPoint)tcpClient.Client.RemoteEndPoint).Address.ToString().Replace("::ffff:", "")}");
ClientInfo client = null;
try
{
while (true)
{
string line = await reader.ReadLineAsync();
builder.Append(line);
if (line == TextHelper.NewLine)
{
break;
}
}
string requestHeaders = builder.ToString();
if (requestHeaders.Contains("Sec-WebSocket-Key"))
{
tcpClient.ReceiveTimeout = -1;
tcpClient.SendTimeout = -1;
client = serverBase.ServerDataProvider.CreateClientInfo(false, tcpClient, reader);
client.ProtocolType = ClientProtocolType.WebSocket;
client.IsWebSocket = true;
string key = requestHeaders.Replace("ey:", "`").Split('`')[1].Replace("\r", "").Split('\n')[0].Trim();
string acceptKey = AcceptKey(ref key);
string newLine = TextHelper.NewLine;
//var response = "HTTP/1.1 101 Switching Protocols" + newLine
string response = "HTTP/1.0 101 Switching Protocols" + newLine
+ "Upgrade: websocket" + newLine
+ "Connection: Upgrade" + newLine
+ "Sec-WebSocket-Accept: " + acceptKey + newLine + newLine;
byte[] bytes = System.Text.Encoding.UTF8.GetBytes(response);
await client.ClientStream.WriteAsync(bytes, 0, bytes.Length);
client.StreamHelper = SignalGoStreamBase.CurrentBase;
client.ClientStream = new PipeNetworkStream(new WebSocketStream(client.TcpClient.GetStream()));
if (requestHeaders.Contains("SignalgoDuplexWebSocket"))
{
await SignalGoDuplexServiceProvider.StartToReadingClientData(client, serverBase);
}
else
{
//client.StreamHelper = SignalGoStreamWebSocketLlight.CurrentWebSocket;
//client.ClientStream = new PipeNetworkStream(new WebSocketStream(client.TcpClient.GetStream()));
//await WebSocketProvider.StartToReadingClientData(client, serverBase);
await HttpProvider.AddWebSocketHttpClient(client, serverBase);
}
}
else if (requestHeaders.Contains("SignalGoHttpDuplex"))
{
client = serverBase.ServerDataProvider.CreateClientInfo(false, tcpClient, reader);
client.ProtocolType = ClientProtocolType.HttpDuplex;
client.StreamHelper = SignalGoStreamBase.CurrentBase;
await SignalGoDuplexServiceProvider.StartToReadingClientData(client, serverBase);
}
else
{
try
{
//serverBase.TaskOfClientInfoes
client = (HttpClientInfo)serverBase.ServerDataProvider.CreateClientInfo(true, tcpClient, reader);
client.ProtocolType = ClientProtocolType.Http;
client.StreamHelper = SignalGoStreamBase.CurrentBase;
string[] lines = null;
if (requestHeaders.Contains(TextHelper.NewLine + TextHelper.NewLine))
{
lines = requestHeaders.Substring(0, requestHeaders.IndexOf(TextHelper.NewLine + TextHelper.NewLine)).Split(new[] { '\r', '\n' }, StringSplitOptions.RemoveEmptyEntries);
}
else
{
lines = requestHeaders.Split(new[] { '\r', '\n' }, StringSplitOptions.RemoveEmptyEntries);
}
if (lines.Length > 0)
{
string methodName = GetHttpMethodName(lines[0]);
string address = GetHttpAddress(lines[0]);
if (requestHeaders != null)
{
((HttpClientInfo)client).RequestHeaders = SignalGo.Shared.Http.WebHeaderCollection.GetHttpHeaders(lines.Skip(1).ToArray());
}
await HandleHttpRequest(methodName, address, serverBase, (HttpClientInfo)client);
}
else
{
serverBase.DisposeClient(client, tcpClient, "HttpProvider StartToReadingClientData no line detected");
}
}
catch
{
serverBase.DisposeClient(client, tcpClient, "HttpProvider StartToReadingClientData exception");
}
}
}
catch (Exception ex)
{
//if (client != null)
//serverBase.AutoLogger.LogError(ex, $"{client.IPAddress} {client.ClientId} ServerBase HttpProvider StartToReadingClientData");
serverBase.DisposeClient(client, tcpClient, "HttpProvider StartToReadingClientData exception 2");
}
}
