protected override async Task <TReturn> CallInternalAsync <TReturn>(bool isStream, Type interfaceType, string methodName, object[] arguments)
{
var data = new CQRSRequestData()
{
ProviderType = interfaceType.Name,
ProviderMethod = methodName
};
data.AddProviderArguments(arguments);
switch (networkType)
{
case NetworkType.Internal:
data.AddClaims();
break;
case NetworkType.Api:
break;
default: throw new NotImplementedException();
}
var stopwatch = Stopwatch.StartNew();
var client = new TcpClient(endpoint.AddressFamily);
client.NoDelay = true;
var bufferOwner = BufferArrayPool <byte> .Rent(TcpRawCommon.BufferLength);
var buffer = bufferOwner.AsMemory();
Stream stream = null;
Stream requestBodyStream = null;
FinalBlockStream requestBodyCryptoStream = null;
Stream responseBodyStream = null;
try
{
await client.ConnectAsync(endpoint.Address, endpoint.Port);
stream = client.GetStream();
//Request Header
var requestHeaderLength = TcpRawCommon.BufferHeader(buffer, data.ProviderType, contentType);
#if NETSTANDARD2_0
await stream.WriteAsync(bufferOwner, 0, requestHeaderLength);
#else
await stream.WriteAsync(buffer.Slice(0, requestHeaderLength));
#endif
requestBodyStream = new TcpRawProtocolBodyStream(stream, null, true);
if (encryptionKey != null)
{
requestBodyCryptoStream = SymmetricEncryptor.Encrypt(encryptionAlgorithm, encryptionKey, requestBodyStream, true, true);
await ContentTypeSerializer.SerializeAsync(contentType, requestBodyCryptoStream, data);
#if NET5_0_OR_GREATER
await requestBodyCryptoStream.FlushFinalBlockAsync();
#else
requestBodyCryptoStream.FlushFinalBlock();
#endif
#if NETSTANDARD2_0
requestBodyCryptoStream.Dispose();
#else
await requestBodyCryptoStream.DisposeAsync();
#endif
requestBodyCryptoStream = null;
}
else
{
await ContentTypeSerializer.SerializeAsync(contentType, requestBodyStream, data);
await requestBodyStream.FlushAsync();
}
#if NETSTANDARD2_0
requestBodyStream.Dispose();
#else
await requestBodyStream.DisposeAsync();
#endif
requestBodyStream = null;
//Response Header
var headerPosition = 0;
var headerLength = 0;
var requestHeaderEnd = false;
while (!requestHeaderEnd)
{
if (headerLength == buffer.Length)
{
throw new Exception($"{nameof(TcpRawCQRSClient)} Header Too Long");
}
#if NETSTANDARD2_0
var bytesRead = await stream.ReadAsync(bufferOwner, headerPosition, buffer.Length - headerPosition);
#else
var bytesRead = await stream.ReadAsync(buffer.Slice(headerPosition, buffer.Length - headerPosition));
#endif
if (bytesRead == 0)
{
throw new EndOfStreamException();
}
headerLength += bytesRead;
requestHeaderEnd = TcpRawCommon.ReadToHeaderEnd(buffer, ref headerPosition, headerLength);
}
var responseHeader = TcpRawCommon.ReadHeader(buffer, headerPosition, headerLength);
//Response Body
responseBodyStream = new TcpRawProtocolBodyStream(stream, responseHeader.BodyStartBuffer, false);
if (encryptionKey != null)
{
responseBodyStream = SymmetricEncryptor.Decrypt(encryptionAlgorithm, encryptionKey, responseBodyStream, false, false);
}
if (responseHeader.IsError)
{
var responseException = await ContentTypeSerializer.DeserializeExceptionAsync(contentType, responseBodyStream);
throw responseException;
}
stopwatch.Stop();
_ = Log.TraceAsync($"{nameof(TcpRawCQRSClient)} Query: {interfaceType.GetNiceName()}.{data.ProviderMethod} {stopwatch.ElapsedMilliseconds}");
if (isStream)
{
//TODO better way to convert type???
return((TReturn)(object)responseBodyStream);
}
else
{
var model = await ContentTypeSerializer.DeserializeAsync <TReturn>(contentType, responseBodyStream);
if (responseBodyStream != null)
{
#if NETSTANDARD2_0
responseBodyStream.Dispose();
#else
await responseBodyStream.DisposeAsync();
#endif
}
client.Dispose();
return(model);
}
}
catch
{
if (responseBodyStream != null)
{
try
{
//crypto stream can error, we want to throw the actual error
#if NETSTANDARD2_0
responseBodyStream.Dispose();
#else
await responseBodyStream.DisposeAsync();
#endif
}
catch { }
}
if (requestBodyStream != null)
{
#if NETSTANDARD2_0
requestBodyStream.Dispose();
#else
await requestBodyStream.DisposeAsync();
#endif
}
if (requestBodyCryptoStream != null)
{
#if NETSTANDARD2_0
requestBodyCryptoStream.Dispose();
#else
await requestBodyCryptoStream.DisposeAsync();
#endif
}
if (stream != null)
{
#if NETSTANDARD2_0
stream.Dispose();
#else
await stream.DisposeAsync();
#endif
}
client.Dispose();
throw;
}
finally
{
BufferArrayPool <byte> .Return(bufferOwner);
}
}
protected override async Task DispatchInternal(ICommand command, bool messageAwait)
{
var messageType = command.GetType();
var messageTypeName = messageType.GetNiceName();
var messageData = System.Text.Json.JsonSerializer.Serialize(command, messageType);
var data = new CQRSRequestData()
{
MessageType = messageTypeName,
MessageData = messageData,
MessageAwait = messageAwait
};
switch (networkType)
{
case NetworkType.Internal:
data.AddClaims();
break;
case NetworkType.Api:
break;
default:
throw new NotImplementedException();
}
var stopwatch = Stopwatch.StartNew();
var client = new TcpClient(endpoint.AddressFamily);
client.NoDelay = true;
var bufferOwner = BufferArrayPool <byte> .Rent(TcpRawCommon.BufferLength);
var buffer = bufferOwner.AsMemory();
Stream stream = null;
Stream requestBodyStream = null;
FinalBlockStream requestBodyCryptoStream = null;
Stream responseBodyStream = null;
try
{
await client.ConnectAsync(endpoint.Address, endpoint.Port);
stream = client.GetStream();
//Request Header
var requestHeaderLength = TcpRawCommon.BufferHeader(buffer, data.MessageType, contentType);
#if NETSTANDARD2_0
await stream.WriteAsync(bufferOwner, 0, requestHeaderLength);
#else
await stream.WriteAsync(buffer.Slice(0, requestHeaderLength));
#endif
requestBodyStream = new TcpRawProtocolBodyStream(stream, null, true);
if (encryptionKey != null)
{
requestBodyCryptoStream = SymmetricEncryptor.Encrypt(encryptionAlgorithm, encryptionKey, requestBodyStream, true, true);
await ContentTypeSerializer.SerializeAsync(contentType, requestBodyCryptoStream, data);
#if NET5_0_OR_GREATER
await requestBodyCryptoStream.FlushFinalBlockAsync();
#else
requestBodyCryptoStream.FlushFinalBlock();
#endif
#if NETSTANDARD2_0
requestBodyCryptoStream.Dispose();
#else
await requestBodyCryptoStream.DisposeAsync();
#endif
requestBodyCryptoStream = null;
}
else
{
await ContentTypeSerializer.SerializeAsync(contentType, requestBodyStream, data);
await requestBodyStream.FlushAsync();
}
#if NETSTANDARD2_0
requestBodyStream.Dispose();
#else
await requestBodyStream.DisposeAsync();
#endif
requestBodyStream = null;
//Response Header
var headerPosition = 0;
var headerLength = 0;
var requestHeaderEnd = false;
while (!requestHeaderEnd)
{
if (headerLength == buffer.Length)
{
throw new Exception($"{nameof(TcpRawCQRSClient)} Header Too Long");
}
#if NETSTANDARD2_0
var bytesRead = await stream.ReadAsync(bufferOwner, headerPosition, buffer.Length - headerPosition);
#else
var bytesRead = await stream.ReadAsync(buffer.Slice(headerPosition, buffer.Length - headerPosition));
#endif
if (bytesRead == 0)
{
throw new EndOfStreamException();
}
headerLength += bytesRead;
requestHeaderEnd = TcpRawCommon.ReadToHeaderEnd(buffer, ref headerPosition, headerLength);
}
var responseHeader = TcpRawCommon.ReadHeader(buffer, headerPosition, headerLength);
//Response Body
responseBodyStream = new TcpRawProtocolBodyStream(stream, responseHeader.BodyStartBuffer, false);
if (responseHeader.IsError)
{
if (encryptionKey != null)
{
responseBodyStream = SymmetricEncryptor.Decrypt(encryptionAlgorithm, encryptionKey, responseBodyStream, false, false);
}
var responseException = await ContentTypeSerializer.DeserializeExceptionAsync(contentType, responseBodyStream);
throw responseException;
}
if (responseBodyStream != null)
{
#if NETSTANDARD2_0
responseBodyStream.Dispose();
#else
await responseBodyStream.DisposeAsync();
#endif
}
client.Dispose();
stopwatch.Stop();
_ = Log.TraceAsync($"{nameof(TcpRawCQRSClient)}Sent: {messageTypeName} {stopwatch.ElapsedMilliseconds}");
}
catch
{
if (responseBodyStream != null)
{
#if NETSTANDARD2_0
responseBodyStream.Dispose();
#else
await responseBodyStream.DisposeAsync();
#endif
}
if (requestBodyStream != null)
{
#if NETSTANDARD2_0
requestBodyStream.Dispose();
#else
await requestBodyStream.DisposeAsync();
#endif
}
if (stream != null)
{
#if NETSTANDARD2_0
stream.Dispose();
#else
await stream.DisposeAsync();
#endif
}
client.Dispose();
throw;
}
finally
{
BufferArrayPool <byte> .Return(bufferOwner);
}
}
protected override async Task <TReturn> CallInternalAsync <TReturn>(bool isStream, Type interfaceType, string methodName, object[] arguments)
{
var data = new CQRSRequestData()
{
ProviderType = interfaceType.Name,
ProviderMethod = methodName
};
data.AddProviderArguments(arguments);
HttpAuthHeaders authHeaders = null;
switch (networkType)
{
case NetworkType.Internal:
data.AddClaims();
break;
case NetworkType.Api:
if (apiAuthorizer != null)
{
authHeaders = apiAuthorizer.BuildAuthHeaders();
}
break;
default:
throw new NotImplementedException();
}
var stopwatch = Stopwatch.StartNew();
var client = new TcpClient(endpoint.AddressFamily);
client.NoDelay = true;
var bufferOwner = BufferArrayPool <byte> .Rent(HttpCommon.BufferLength);
var buffer = bufferOwner.AsMemory();
Stream stream = null;
Stream requestBodyStream = null;
Stream responseBodyStream = null;
try
{
await client.ConnectAsync(endpoint.Address, endpoint.Port);
stream = client.GetStream();
//Request Header
var requestHeaderLength = HttpCommon.BufferHeader(buffer, data.ProviderType, contentType, serviceUrl, authHeaders);
#if NETSTANDARD2_0
await stream.WriteAsync(bufferOwner, 0, requestHeaderLength);
#else
await stream.WriteAsync(buffer.Slice(0, requestHeaderLength));
#endif
requestBodyStream = new HttpProtocolBodyStream(null, stream, null, true);
await ContentTypeSerializer.SerializeAsync(contentType, requestBodyStream, data);
await requestBodyStream.FlushAsync();
#if NETSTANDARD2_0
requestBodyStream.Dispose();
#else
await requestBodyStream.DisposeAsync();
#endif
requestBodyStream = null;
//Response Header
var headerPosition = 0;
var headerLength = 0;
var headerEnd = false;
while (!headerEnd)
{
if (headerLength == buffer.Length)
{
throw new Exception($"{nameof(HttpCQRSClient)} Header Too Long");
}
#if NETSTANDARD2_0
var bytesRead = await stream.ReadAsync(bufferOwner, headerPosition, buffer.Length - headerPosition);
#else
var bytesRead = await stream.ReadAsync(buffer.Slice(headerPosition, buffer.Length - headerPosition));
#endif
if (bytesRead == 0)
{
throw new EndOfStreamException();
}
headerLength += bytesRead;
headerEnd = HttpCommon.ReadToHeaderEnd(buffer, ref headerPosition, headerLength);
}
var responseHeader = HttpCommon.ReadHeader(buffer, headerPosition, headerLength);
//Response Body
responseBodyStream = new HttpProtocolBodyStream(null, stream, responseHeader.BodyStartBuffer, false);
if (responseHeader.IsError)
{
var responseException = await ContentTypeSerializer.DeserializeExceptionAsync(contentType, responseBodyStream);
throw responseException;
}
stopwatch.Stop();
_ = Log.TraceAsync($"{nameof(HttpCQRSClient)} Query: {interfaceType.GetNiceName()}.{data.ProviderMethod} {stopwatch.ElapsedMilliseconds}");
if (isStream)
{
return((TReturn)(object)responseBodyStream);
}
else
{
var model = await ContentTypeSerializer.DeserializeAsync <TReturn>(contentType, responseBodyStream);
#if NETSTANDARD2_0
responseBodyStream.Dispose();
#else
await responseBodyStream.DisposeAsync();
#endif
client.Dispose();
return(model);
}
}
catch
{
if (responseBodyStream != null)
{
#if NETSTANDARD2_0
responseBodyStream.Dispose();
#else
await responseBodyStream.DisposeAsync();
#endif
}
if (requestBodyStream != null)
{
#if NETSTANDARD2_0
requestBodyStream.Dispose();
#else
await requestBodyStream.DisposeAsync();
#endif
}
if (stream != null)
{
#if NETSTANDARD2_0
stream.Dispose();
#else
await stream.DisposeAsync();
#endif
}
client.Close();
throw;
}
finally
{
BufferArrayPool <byte> .Return(bufferOwner);
}
}
