public string GetMethodParameterDetial(MethodParameterDetails methodParameterDetails)
{
AsyncActions.Run(() =>
{
string json = JsonConvert.SerializeObject(methodParameterDetails);
byte[] bytes = Encoding.UTF8.GetBytes(json);
if (SecuritySettings != null)
{
bytes = EncryptBytes(bytes);
}
byte[] len = BitConverter.GetBytes(bytes.Length);
List <byte> data = new List <byte>
{
(byte)DataType.GetMethodParameterDetails,
(byte)CompressMode.None
};
data.AddRange(len);
data.AddRange(bytes);
if (data.Count > ProviderSetting.MaximumSendDataBlock)
{
throw new Exception("SendCallbackData data length is upper than MaximumSendDataBlock");
}
GoStreamWriter.WriteToStream(_client.GetStream(), data.ToArray(), IsWebSocket);
});
getServiceDetailEvent.WaitOne();
return(getmethodParameterDetailsResult);
}
internal string SendMethodParameterDetail(Type serviceType, MethodParameterDetails detail, ServerBase serverBase)
{
string json = null;
foreach (MethodInfo method in serviceType.GetMethods(BindingFlags.DeclaredOnly | BindingFlags.Public | BindingFlags.Instance))
{
if (method.IsSpecialName && (method.Name.StartsWith("set_") || method.Name.StartsWith("get_")))
{
continue;
}
if (method.Name == detail.MethodName && detail.ParametersCount == method.GetParameters().Length)
{
Type parameterType = method.GetParameters()[detail.ParameterIndex].ParameterType;
if (detail.IsFull)
{
json = TypeToJsonString(parameterType);
}
else
{
json = SimpleTypeToJsonString(parameterType);
}
break;
}
}
if (json == null)
{
throw new Exception("method or parameter not found");
}
return(json);
}
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");
}
}
