private IConnection SendPreamble(IConnection connection, ArraySegment <byte> preamble, ref TimeoutHelper timeoutHelper)
{
// initialize a new decoder
_decoder = new ClientDuplexDecoder(0);
byte[] ackBuffer = new byte[1];
connection.Write(preamble.Array, preamble.Offset, preamble.Count, true, timeoutHelper.RemainingTime());
if (_upgrade != null)
{
StreamUpgradeInitiator upgradeInitiator = _upgrade.CreateUpgradeInitiator(this.RemoteAddress, this.Via);
upgradeInitiator.Open(timeoutHelper.RemainingTime());
if (!ConnectionUpgradeHelper.InitiateUpgrade(upgradeInitiator, ref connection, _decoder, this, ref timeoutHelper))
{
ConnectionUpgradeHelper.DecodeFramingFault(_decoder, connection, this.Via, MessageEncoder.ContentType, ref timeoutHelper);
}
SetRemoteSecurity(upgradeInitiator);
upgradeInitiator.Close(timeoutHelper.RemainingTime());
connection.Write(ClientDuplexEncoder.PreambleEndBytes, 0, ClientDuplexEncoder.PreambleEndBytes.Length, true, timeoutHelper.RemainingTime());
}
// read ACK
int ackBytesRead = connection.Read(ackBuffer, 0, ackBuffer.Length, timeoutHelper.RemainingTime());
if (!ConnectionUpgradeHelper.ValidatePreambleResponse(ackBuffer, ackBytesRead, _decoder, Via))
{
ConnectionUpgradeHelper.DecodeFramingFault(_decoder, connection, Via,
MessageEncoder.ContentType, ref timeoutHelper);
}
return(connection);
}
private IConnection SendPreamble(IConnection connection, ArraySegment <byte> preamble, ref TimeoutHelper timeoutHelper)
{
this.decoder = new ClientDuplexDecoder(0L);
byte[] buffer = new byte[1];
connection.Write(preamble.Array, preamble.Offset, preamble.Count, true, timeoutHelper.RemainingTime());
if (this.upgrade != null)
{
IStreamUpgradeChannelBindingProvider property = this.upgrade.GetProperty <IStreamUpgradeChannelBindingProvider>();
StreamUpgradeInitiator upgradeInitiator = this.upgrade.CreateUpgradeInitiator(this.RemoteAddress, this.Via);
upgradeInitiator.Open(timeoutHelper.RemainingTime());
if (!ConnectionUpgradeHelper.InitiateUpgrade(upgradeInitiator, ref connection, this.decoder, this, ref timeoutHelper))
{
ConnectionUpgradeHelper.DecodeFramingFault(this.decoder, connection, this.Via, base.MessageEncoder.ContentType, ref timeoutHelper);
}
if ((property != null) && property.IsChannelBindingSupportEnabled)
{
base.SetChannelBinding(property.GetChannelBinding(upgradeInitiator, ChannelBindingKind.Endpoint));
}
this.SetRemoteSecurity(upgradeInitiator);
upgradeInitiator.Close(timeoutHelper.RemainingTime());
connection.Write(SessionEncoder.PreambleEndBytes, 0, SessionEncoder.PreambleEndBytes.Length, true, timeoutHelper.RemainingTime());
}
int count = connection.Read(buffer, 0, buffer.Length, timeoutHelper.RemainingTime());
if (!ConnectionUpgradeHelper.ValidatePreambleResponse(buffer, count, this.decoder, this.Via))
{
ConnectionUpgradeHelper.DecodeFramingFault(this.decoder, connection, this.Via, base.MessageEncoder.ContentType, ref timeoutHelper);
}
return(connection);
}
private IConnection SendPreamble(IConnection connection, ref TimeoutHelper timeoutHelper, ClientFramingDecoder decoder, out SecurityMessageProperty remoteSecurity)
{
connection.Write(this.Preamble, 0, this.Preamble.Length, true, timeoutHelper.RemainingTime());
if (this.upgrade != null)
{
IStreamUpgradeChannelBindingProvider property = this.upgrade.GetProperty <IStreamUpgradeChannelBindingProvider>();
StreamUpgradeInitiator upgradeInitiator = this.upgrade.CreateUpgradeInitiator(base.RemoteAddress, base.Via);
if (!ConnectionUpgradeHelper.InitiateUpgrade(upgradeInitiator, ref connection, decoder, this, ref timeoutHelper))
{
ConnectionUpgradeHelper.DecodeFramingFault(decoder, connection, base.Via, this.messageEncoder.ContentType, ref timeoutHelper);
}
if ((property != null) && property.IsChannelBindingSupportEnabled)
{
this.channelBindingToken = property.GetChannelBinding(upgradeInitiator, ChannelBindingKind.Endpoint);
}
remoteSecurity = StreamSecurityUpgradeInitiator.GetRemoteSecurity(upgradeInitiator);
connection.Write(ClientSingletonEncoder.PreambleEndBytes, 0, ClientSingletonEncoder.PreambleEndBytes.Length, true, timeoutHelper.RemainingTime());
}
else
{
remoteSecurity = null;
}
byte[] buffer = new byte[1];
int count = connection.Read(buffer, 0, buffer.Length, timeoutHelper.RemainingTime());
if (!ConnectionUpgradeHelper.ValidatePreambleResponse(buffer, count, decoder, base.Via))
{
ConnectionUpgradeHelper.DecodeFramingFault(decoder, connection, base.Via, this.messageEncoder.ContentType, ref timeoutHelper);
}
return(connection);
}
private async Task <IConnection> SendPreambleAsync(IConnection connection, ArraySegment <byte> preamble, TimeSpan timeout)
{
var timeoutHelper = new TimeoutHelper(timeout);
// initialize a new decoder
_decoder = new ClientDuplexDecoder(0);
byte[] ackBuffer = new byte[1];
var tcs = new TaskCompletionSource <bool>();
var result = connection.BeginWrite(preamble.Array, preamble.Offset, preamble.Count, true, timeoutHelper.RemainingTime(), FramingDuplexSessionChannel.OnIoComplete, tcs);
if (result == AsyncCompletionResult.Completed)
{
tcs.SetResult(true);
}
await tcs.Task;
connection.EndWrite();
if (_upgrade != null)
{
StreamUpgradeInitiator upgradeInitiator = _upgrade.CreateUpgradeInitiator(this.RemoteAddress, this.Via);
upgradeInitiator.Open(timeoutHelper.RemainingTime());
if (!ConnectionUpgradeHelper.InitiateUpgrade(upgradeInitiator, ref connection, _decoder, this, ref timeoutHelper))
{
ConnectionUpgradeHelper.DecodeFramingFault(_decoder, connection, this.Via, MessageEncoder.ContentType, ref timeoutHelper);
}
SetRemoteSecurity(upgradeInitiator);
upgradeInitiator.Close(timeoutHelper.RemainingTime());
connection.Write(ClientDuplexEncoder.PreambleEndBytes, 0, ClientDuplexEncoder.PreambleEndBytes.Length, true, timeoutHelper.RemainingTime());
}
// read ACK
tcs = new TaskCompletionSource <bool>();
//ackBuffer
result = connection.BeginRead(0, ackBuffer.Length, timeoutHelper.RemainingTime(), OnIoComplete, tcs);
if (result == AsyncCompletionResult.Completed)
{
tcs.SetResult(true);
}
await tcs.Task;
int ackBytesRead = connection.EndRead();
Buffer.BlockCopy((Array)connection.AsyncReadBuffer, 0, (Array)ackBuffer, 0, ackBytesRead);
if (!ConnectionUpgradeHelper.ValidatePreambleResponse(ackBuffer, ackBytesRead, _decoder, Via))
{
await ConnectionUpgradeHelper.DecodeFramingFaultAsync(_decoder, connection, Via,
MessageEncoder.ContentType, timeoutHelper.RemainingTime());
}
return(connection);
}
private IConnection SendPreamble(IConnection connection, ArraySegment <byte> preamble, ref TimeoutHelper timeoutHelper)
{
TimeSpan timeout = timeoutHelper.RemainingTime();
if (!SendLock.Wait(TimeoutHelper.ToMilliseconds(timeout)))
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new TimeoutException(
SR.Format(SR.CloseTimedOut, timeout),
TimeoutHelper.CreateEnterTimedOutException(timeout)));
}
try
{
// initialize a new decoder
_decoder = new ClientDuplexDecoder(0);
byte[] ackBuffer = new byte[1];
connection.Write(preamble.Array, preamble.Offset, preamble.Count, true, timeoutHelper.RemainingTime());
if (_upgrade != null)
{
StreamUpgradeInitiator upgradeInitiator = _upgrade.CreateUpgradeInitiator(this.RemoteAddress, this.Via);
upgradeInitiator.Open(timeoutHelper.RemainingTime());
if (!ConnectionUpgradeHelper.InitiateUpgrade(upgradeInitiator, ref connection, _decoder, this, ref timeoutHelper))
{
ConnectionUpgradeHelper.DecodeFramingFault(_decoder, connection, this.Via, MessageEncoder.ContentType, ref timeoutHelper);
}
SetRemoteSecurity(upgradeInitiator);
upgradeInitiator.Close(timeoutHelper.RemainingTime());
connection.Write(ClientDuplexEncoder.PreambleEndBytes, 0, ClientDuplexEncoder.PreambleEndBytes.Length, true, timeoutHelper.RemainingTime());
}
// read ACK
int ackBytesRead = connection.Read(ackBuffer, 0, ackBuffer.Length, timeoutHelper.RemainingTime());
if (!ConnectionUpgradeHelper.ValidatePreambleResponse(ackBuffer, ackBytesRead, _decoder, Via))
{
ConnectionUpgradeHelper.DecodeFramingFault(_decoder, connection, Via,
MessageEncoder.ContentType, ref timeoutHelper);
}
return(connection);
}
finally
{
SendLock.Release();
}
}
private IConnection SendPreamble(IConnection connection, ArraySegment <byte> preamble, ref TimeoutHelper timeoutHelper)
{
// initialize a new decoder
_decoder = new ClientDuplexDecoder(0);
byte[] ackBuffer = new byte[1];
connection.Write(preamble.Array, preamble.Offset, preamble.Count, true, timeoutHelper.RemainingTime());
// read ACK
int ackBytesRead = connection.Read(ackBuffer, 0, ackBuffer.Length, timeoutHelper.RemainingTime());
if (!ConnectionUpgradeHelper.ValidatePreambleResponse(ackBuffer, ackBytesRead, _decoder, Via))
{
ConnectionUpgradeHelper.DecodeFramingFault(_decoder, connection, Via,
MessageEncoder.ContentType, ref timeoutHelper);
}
return(connection);
}
internal IConnection SendPreamble(IConnection connection, ref TimeoutHelper timeoutHelper,
ClientFramingDecoder decoder, out SecurityMessageProperty remoteSecurity)
{
connection.Write(Preamble, 0, Preamble.Length, true, timeoutHelper.RemainingTime());
if (_upgrade != null)
{
IStreamUpgradeChannelBindingProvider channelBindingProvider = _upgrade.GetProperty <IStreamUpgradeChannelBindingProvider>();
StreamUpgradeInitiator upgradeInitiator = _upgrade.CreateUpgradeInitiator(this.RemoteAddress, this.Via);
if (!ConnectionUpgradeHelper.InitiateUpgrade(upgradeInitiator, ref connection, decoder,
this, ref timeoutHelper))
{
ConnectionUpgradeHelper.DecodeFramingFault(decoder, connection, Via, _messageEncoder.ContentType, ref timeoutHelper);
}
#if FEATURE_CORECLR // ExtendedProtection
if (channelBindingProvider != null && channelBindingProvider.IsChannelBindingSupportEnabled)
{
_channelBindingToken = channelBindingProvider.GetChannelBinding(upgradeInitiator, ChannelBindingKind.Endpoint);
}
#endif // FEATURE_CORECLR // ExtendedProtection
remoteSecurity = StreamSecurityUpgradeInitiator.GetRemoteSecurity(upgradeInitiator);
connection.Write(ClientSingletonEncoder.PreambleEndBytes, 0,
ClientSingletonEncoder.PreambleEndBytes.Length, true, timeoutHelper.RemainingTime());
}
else
{
remoteSecurity = null;
}
// read ACK
byte[] ackBuffer = new byte[1];
int ackBytesRead = connection.Read(ackBuffer, 0, ackBuffer.Length, timeoutHelper.RemainingTime());
if (!ConnectionUpgradeHelper.ValidatePreambleResponse(ackBuffer, ackBytesRead, decoder, this.Via))
{
ConnectionUpgradeHelper.DecodeFramingFault(decoder, connection, Via, _messageEncoder.ContentType, ref timeoutHelper);
}
return(connection);
}
