internal bool AssertConnectedSocket()
{
try
{
TryConnectIfNeeded();
var isConnected = socket != null;
return(isConnected);
}
catch (SocketException ex)
{
log.Error(ErrorConnect.Fmt(Host, Port));
if (socket != null)
{
socket.Close();
}
socket = null;
DeactivatedAt = DateTime.UtcNow;
var message = "" + Host + ":" + Port;
var throwEx = new RedisException(message, ex);
log.Error(throwEx.Message, ex);
throw throwEx;
}
}
private void Connect()
{
socket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp)
{
SendTimeout = SendTimeout,
ReceiveTimeout = ReceiveTimeout
};
try
{
if (ConnectTimeout == 0)
{
socket.Connect(Host, Port);
}
else
{
var connectResult = socket.BeginConnect(Host, Port, null, null);
connectResult.AsyncWaitHandle.WaitOne(ConnectTimeout, true);
}
if (!socket.Connected)
{
socket.Close();
socket = null;
return;
}
Bstream = new BufferedStream(new NetworkStream(socket), 16 * 1024);
if (Password != null)
SendExpectSuccess(Commands.Auth, Password.ToUtf8Bytes());
db = 0;
var ipEndpoint = socket.LocalEndPoint as IPEndPoint;
clientPort = ipEndpoint != null ? ipEndpoint.Port : -1;
lastCommand = null;
lastSocketException = null;
LastConnectedAtTimestamp = Stopwatch.GetTimestamp();
if (isPreVersion1_26 == null)
{
isPreVersion1_26 = this.ServerVersion.CompareTo("1.2.6") <= 0;
}
if (ConnectionFilter != null)
{
ConnectionFilter(this);
}
}
catch (SocketException ex)
{
if (socket != null)
socket.Close();
socket = null;
HadExceptions = true;
var throwEx = new RedisException("could not connect to redis Instance at " + Host + ":" + Port, ex);
log.Error(throwEx.Message, ex);
throw throwEx;
}
}
private void Connect()
{
socket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp)
{
SendTimeout = SendTimeout,
ReceiveTimeout = ReceiveTimeout
};
try
{
if (ConnectTimeout == 0)
{
socket.Connect(Host, Port);
}
else
{
var connectResult = socket.BeginConnect(Host, Port, null, null);
connectResult.AsyncWaitHandle.WaitOne(ConnectTimeout, true);
}
if (!socket.Connected)
{
socket.Close();
socket = null;
return;
}
Bstream = new BufferedStream(new NetworkStream(socket), 16 * 1024);
if (Password != null)
{
SendExpectSuccess(Commands.Auth, Password.ToUtf8Bytes());
}
db = 0;
var ipEndpoint = socket.LocalEndPoint as IPEndPoint;
clientPort = ipEndpoint != null ? ipEndpoint.Port : -1;
lastCommand = null;
lastSocketException = null;
LastConnectedAtTimestamp = Stopwatch.GetTimestamp();
if (ConnectionFilter != null)
{
ConnectionFilter(this);
}
}
catch (SocketException ex)
{
if (socket != null)
{
socket.Close();
}
socket = null;
HadExceptions = true;
var throwEx = new RedisException("could not connect to redis Instance at " + Host + ":" + Port, ex);
log.Error(throwEx.Message, ex);
throw throwEx;
}
}
private RedisSentinelWorker GetValidSentinelWorker()
{
if (isDisposed)
{
throw new ObjectDisposedException(GetType().Name);
}
if (this.worker != null)
{
return(this.worker);
}
RedisException lastEx = null;
while (this.worker == null && ShouldRetry())
{
var step = 0;
try
{
this.worker = GetNextSentinel();
step = 1;
GetRedisManager();
step = 2;
this.worker.BeginListeningForConfigurationChanges();
this.failures = 0; //reset
return(this.worker);
}
catch (RedisException ex)
{
if (Log.IsDebugEnabled)
{
var name = step switch {
0 => "GetNextSentinel()",
1 => "GetRedisManager()",
2 => "BeginListeningForConfigurationChanges()",
_ => $"Step {step}",
};
Log.Debug($"Failed to {name}: {ex.Message}");
}
if (OnWorkerError != null)
{
OnWorkerError(ex);
}
lastEx = ex;
this.worker = null;
this.failures++;
Interlocked.Increment(ref RedisState.TotalFailedSentinelWorkers);
}
}
this.failures = 0; //reset
TaskUtils.Sleep(WaitBetweenFailedHosts);
throw new RedisException("No Redis Sentinels were available", lastEx);
}
private RedisException CreateConnectionError()
{
DeactivatedAt = DateTime.UtcNow;
var throwEx = new RedisException(
string.Format("Unable to Connect: sPort: {0}",
clientPort), lastSocketException);
log.Error(throwEx.Message);
throw throwEx;
}
private RedisException CreateConnectionError()
{
HadExceptions = true;
var throwEx = new RedisException(
string.Format("Unable to Connect: sPort: {0}",
clientPort), lastSocketException);
log.Error(throwEx.Message);
throw throwEx;
}
private void Connect()
{
socket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp)
{
SendTimeout = SendTimeout,
};
try
{
if (!TryPing(this.Host, this.Port, 200))
{
throw new SocketException();
}
socket.Connect(Host, Port);
if (!socket.Connected)
{
socket.Close();
socket = null;
return;
}
Bstream = new BufferedStream(new NetworkStream(socket), 16 * 1024);
if (Password != null)
{
SendExpectSuccess(Commands.Auth, Password.ToUtf8Bytes());
}
db = 0;
var ipEndpoint = socket.LocalEndPoint as IPEndPoint;
clientPort = ipEndpoint != null ? ipEndpoint.Port : -1;
lastCommand = null;
lastSocketException = null;
LastConnectedAtTimestamp = Stopwatch.GetTimestamp();
if (isPreVersion1_26 == null)
{
isPreVersion1_26 = this.ServerVersion.CompareTo("1.2.6") <= 0;
}
}
catch (SocketException ex)
{
if (socket != null)
{
socket.Close();
}
socket = null;
HadExceptions = true;
var throwEx = new RedisException("could not connect to redis Instance at " + Host + ":" + Port, ex);
log.Error(throwEx.Message, ex);
throw throwEx;
}
}
private RedisException CreateConnectionError(Exception originalEx)
{
DeactivatedAt = DateTime.UtcNow;
var throwEx = new RedisException(string.Format("[{0}] Unable to Connect: sPort: {1}{2}",
DateTime.UtcNow.ToString("HH:mm:ss.fff"),
clientPort,
originalEx != null ? ", Error: " + originalEx.Message + "\n" + originalEx.StackTrace : ""),
originalEx ?? lastSocketException);
log.Error(throwEx.Message);
throw throwEx;
}
private void Connect()
{
socket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp)
{
SendTimeout = SendTimeout
};
try
{
socket = GetSocketCanConnect();
if (!socket.Connected)
{
socket.Shutdown(SocketShutdown.Both);
socket.Close();
socket = null;
return;
}
Bstream = new BufferedStream(new NetworkStream(socket), 16 * 1024);
if (Password != null)
SendExpectSuccess(Commands.Auth, Password.ToUtf8Bytes());
db = 0;
var ipEndpoint = socket.LocalEndPoint as IPEndPoint;
clientPort = ipEndpoint != null ? ipEndpoint.Port : -1;
lastCommand = null;
lastSocketException = null;
LastConnectedAtTimestamp = Stopwatch.GetTimestamp();
if (isPreVersion1_26 == null)
{
isPreVersion1_26 = this.ServerVersion.CompareTo("1.2.6") <= 0;
//force version reload
log.DebugFormat("redis-server Version: {0}", isPreVersion1_26);
}
}
catch (SocketException ex)
{
if (socket != null)
socket.Close();
socket = null;
HadExceptions = true;
var throwEx = new RedisException("could not connect to redis Instance at " + Host + ":" + Port, ex);
log.Error(throwEx.Message, ex);
throw throwEx;
}
}
private RedisSentinelWorker GetValidSentinelWorker()
{
if (isDisposed)
{
throw new ObjectDisposedException(GetType().Name);
}
if (this.worker != null)
{
return(this.worker);
}
RedisException lastEx = null;
while (this.worker == null && ShouldRetry())
{
try
{
this.worker = GetNextSentinel();
GetRedisManager();
this.worker.BeginListeningForConfigurationChanges();
this.failures = 0; //reset
return(this.worker);
}
catch (RedisException ex)
{
if (OnWorkerError != null)
{
OnWorkerError(ex);
}
lastEx = ex;
this.worker = null;
this.failures++;
Interlocked.Increment(ref RedisState.TotalFailedSentinelWorkers);
}
}
this.failures = 0; //reset
Thread.Sleep(WaitBetweenFailedHosts);
throw new RedisException("No Redis Sentinels were available", lastEx);
}
private RedisSentinelWorker GetValidSentinel()
{
if (this.worker != null)
{
return(this.worker);
}
RedisException lastEx = null;
while (this.RedisManager == null && ShouldRetry())
{
try
{
this.worker = GetNextSentinel();
this.RedisManager = worker.GetClientManager();
this.worker.BeginListeningForConfigurationChanges();
return(this.worker);
}
catch (RedisException ex)
{
if (OnWorkerError != null)
{
OnWorkerError(ex);
}
lastEx = ex;
if (this.worker != null)
{
this.worker.Dispose();
}
this.failures++;
}
}
throw new RedisException("RedisSentinel is not accessible", lastEx);
}
private RedisException CreateConnectionError()
{
HadExceptions = true;
var throwEx = new RedisException(
string.Format("Unable to Connect: sPort: {0}",
clientPort), lastSocketException);
log.Error(throwEx.Message);
throw throwEx;
}
private void Connect()
{
if (UsageTimer == null)
{
//Save Timer Resource for licensed usage
if (!LicenseUtils.HasLicensedFeature(LicenseFeature.Redis))
{
UsageTimer = new Timer(delegate
{
__requestsPerHour = 0;
}, null, TimeSpan.FromMilliseconds(0), TimeSpan.FromHours(1));
}
}
socket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp) {
SendTimeout = SendTimeout,
ReceiveTimeout = ReceiveTimeout
};
try
{
if (ConnectTimeout == 0)
{
socket.Connect(Host, Port);
}
else
{
var connectResult = socket.BeginConnect(Host, Port, null, null);
connectResult.AsyncWaitHandle.WaitOne(ConnectTimeout, true);
}
if (!socket.Connected)
{
socket.Close();
socket = null;
HadExceptions = true;
return;
}
Bstream = new BufferedStream(new NetworkStream(socket), 16 * 1024);
if (Password != null)
SendExpectSuccess(Commands.Auth, Password.ToUtf8Bytes());
if (db != 0)
SendExpectSuccess(Commands.Select, db.ToUtf8Bytes());
try
{
if (ServerVersionNumber == 0)
{
ServerVersionNumber = int.Parse(ServerVersion.Replace(".", "").PadRight(4, '0'));
}
}
catch {}
var ipEndpoint = socket.LocalEndPoint as IPEndPoint;
clientPort = ipEndpoint != null ? ipEndpoint.Port : -1;
lastCommand = null;
lastSocketException = null;
LastConnectedAtTimestamp = Stopwatch.GetTimestamp();
OnConnected();
if (ConnectionFilter != null)
{
ConnectionFilter(this);
}
}
catch (SocketException ex)
{
if (socket != null)
socket.Close();
socket = null;
HadExceptions = true;
var throwEx = new RedisException("could not connect to redis Instance at " + Host + ":" + Port, ex);
log.Error(throwEx.Message, ex);
throw throwEx;
}
}
private void Connect()
{
if (UsageTimer == null)
{
//Save Timer Resource for licensed usage
if (!LicenseUtils.HasLicensedFeature(LicenseFeature.Redis))
{
UsageTimer = new Timer(delegate
{
__requestsPerHour = 0;
}, null, TimeSpan.FromMilliseconds(0), TimeSpan.FromHours(1));
}
}
socket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp)
{
SendTimeout = SendTimeout,
ReceiveTimeout = ReceiveTimeout
};
try
{
if (ConnectTimeout == 0)
{
socket.Connect(Host, Port);
}
else
{
var connectResult = socket.BeginConnect(Host, Port, null, null);
connectResult.AsyncWaitHandle.WaitOne(ConnectTimeout, true);
}
if (!socket.Connected)
{
socket.Close();
socket = null;
HadExceptions = true;
return;
}
Stream networkStream = new NetworkStream(socket);
if (Ssl)
{
if (Env.IsMono)
{
//Mono doesn't support EncryptionPolicy
sslStream = new SslStream(networkStream,
leaveInnerStreamOpen: false,
userCertificateValidationCallback: RedisConfig.CertificateValidationCallback,
userCertificateSelectionCallback: RedisConfig.CertificateSelectionCallback);
}
else
{
var ctor = typeof(SslStream).GetConstructors()
.First(x => x.GetParameters().Length == 5);
var policyType = AssemblyUtils.FindType("System.Net.Security.EncryptionPolicy");
var policyValue = Enum.Parse(policyType, "RequireEncryption");
sslStream = (SslStream)ctor.Invoke(new[] {
networkStream,
false,
RedisConfig.CertificateValidationCallback,
RedisConfig.CertificateSelectionCallback,
policyValue,
});
}
sslStream.AuthenticateAsClient(Host);
if (!sslStream.IsEncrypted)
{
throw new Exception("Could not establish an encrypted connection to " + Host);
}
networkStream = sslStream;
}
Bstream = new BufferedStream(networkStream, 16 * 1024);
if (Password != null)
{
SendExpectSuccess(Commands.Auth, Password.ToUtf8Bytes());
}
if (db != 0)
{
SendExpectSuccess(Commands.Select, db.ToUtf8Bytes());
}
if (Client != null)
{
SendExpectSuccess(Commands.Client, Commands.SetName, Client.ToUtf8Bytes());
}
try
{
if (ServerVersionNumber == 0)
{
var parts = ServerVersion.Split('.');
var version = int.Parse(parts[0]) * 1000;
if (parts.Length > 1)
{
version += int.Parse(parts[1]) * 100;
}
if (parts.Length > 2)
{
version += int.Parse(parts[2]);
}
ServerVersionNumber = version;
}
}
catch (Exception)
{
//Twemproxy doesn't support the INFO command so automatically closes the socket
//Fallback to ServerVersionNumber=Unknown then try re-connecting
ServerVersionNumber = Unknown;
Connect();
return;
}
var ipEndpoint = socket.LocalEndPoint as IPEndPoint;
clientPort = ipEndpoint != null ? ipEndpoint.Port : -1;
lastCommand = null;
lastSocketException = null;
LastConnectedAtTimestamp = Stopwatch.GetTimestamp();
OnConnected();
if (ConnectionFilter != null)
{
ConnectionFilter(this);
}
}
catch (SocketException ex)
{
if (socket != null)
{
socket.Close();
}
socket = null;
HadExceptions = true;
var throwEx = new RedisException("could not connect to redis Instance at " + Host + ":" + Port, ex);
log.Error(throwEx.Message, ex);
throw throwEx;
}
}
private void Connect()
{
if (UsageTimer == null)
{
//Save Timer Resource for licensed usage
if (!LicenseUtils.HasLicensedFeature(LicenseFeature.Redis))
{
UsageTimer = new Timer(delegate
{
__requestsPerHour = 0;
}, null, TimeSpan.FromMilliseconds(0), TimeSpan.FromHours(1));
}
}
socket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp) {
SendTimeout = SendTimeout,
ReceiveTimeout = ReceiveTimeout
};
try
{
if (ConnectTimeout == 0)
{
socket.Connect(Host, Port);
}
else
{
var connectResult = socket.BeginConnect(Host, Port, null, null);
connectResult.AsyncWaitHandle.WaitOne(ConnectTimeout, true);
}
if (!socket.Connected)
{
socket.Close();
socket = null;
HadExceptions = true;
return;
}
Stream networkStream = new NetworkStream(socket);
if (Ssl)
{
if (Env.IsMono)
{
//Mono doesn't support EncryptionPolicy
sslStream = new SslStream(networkStream,
leaveInnerStreamOpen: false,
userCertificateValidationCallback: RedisConfig.CertificateValidationCallback,
userCertificateSelectionCallback: RedisConfig.CertificateSelectionCallback);
}
else
{
var ctor = typeof(SslStream).GetConstructors()
.First(x => x.GetParameters().Length == 5);
var policyType = AssemblyUtils.FindType("System.Net.Security.EncryptionPolicy");
var policyValue = Enum.Parse(policyType, "RequireEncryption");
sslStream = (SslStream)ctor.Invoke(new[] {
networkStream,
false,
RedisConfig.CertificateValidationCallback,
RedisConfig.CertificateSelectionCallback,
policyValue,
});
}
sslStream.AuthenticateAsClient(Host);
if (!sslStream.IsEncrypted)
throw new Exception("Could not establish an encrypted connection to " + Host);
networkStream = sslStream;
}
Bstream = new BufferedStream(networkStream, 16 * 1024);
if (!string.IsNullOrEmpty(Password))
SendExpectSuccess(Commands.Auth, Password.ToUtf8Bytes());
if (db != 0)
SendExpectSuccess(Commands.Select, db.ToUtf8Bytes());
if (Client != null)
SendExpectSuccess(Commands.Client, Commands.SetName, Client.ToUtf8Bytes());
try
{
if (ServerVersionNumber == 0)
{
var parts = ServerVersion.Split('.');
var version = int.Parse(parts[0])*1000;
if (parts.Length > 1)
version += int.Parse(parts[1])*100;
if (parts.Length > 2)
version += int.Parse(parts[2]);
ServerVersionNumber = version;
}
}
catch (Exception)
{
//Twemproxy doesn't support the INFO command so automatically closes the socket
//Fallback to ServerVersionNumber=Unknown then try re-connecting
ServerVersionNumber = Unknown;
Connect();
return;
}
var ipEndpoint = socket.LocalEndPoint as IPEndPoint;
clientPort = ipEndpoint != null ? ipEndpoint.Port : -1;
lastCommand = null;
lastSocketException = null;
LastConnectedAtTimestamp = Stopwatch.GetTimestamp();
OnConnected();
if (ConnectionFilter != null)
{
ConnectionFilter(this);
}
}
catch (SocketException ex)
{
if (socket != null)
socket.Close();
socket = null;
HadExceptions = true;
var throwEx = new RedisException("could not connect to redis Instance at " + Host + ":" + Port, ex);
log.Error(throwEx.Message, ex);
throw throwEx;
}
}
private void Connect()
{
if (UsageTimer == null)
{
//Save Timer Resource for licensed usage
if (!LicenseUtils.HasLicensedFeature(LicenseFeature.Redis))
{
UsageTimer = new Timer(delegate
{
__requestsPerHour = 0;
}, null, TimeSpan.FromMilliseconds(0), TimeSpan.FromHours(1));
}
}
socket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp)
{
SendTimeout = SendTimeout,
ReceiveTimeout = ReceiveTimeout
};
try
{
if (ConnectTimeout == 0)
{
socket.Connect(Host, Port);
}
else
{
var connectResult = socket.BeginConnect(Host, Port, null, null);
connectResult.AsyncWaitHandle.WaitOne(ConnectTimeout, true);
}
if (!socket.Connected)
{
socket.Close();
socket = null;
HadExceptions = true;
return;
}
Bstream = new BufferedStream(new NetworkStream(socket), 16 * 1024);
if (Password != null)
{
SendExpectSuccess(Commands.Auth, Password.ToUtf8Bytes());
}
if (db != 0)
{
SendExpectSuccess(Commands.Select, db.ToUtf8Bytes());
}
try
{
if (ServerVersionNumber == 0)
{
var parts = ServerVersion.Split('.');
var version = int.Parse(parts[0]) * 1000;
if (parts.Length > 1)
{
version += int.Parse(parts[1]) * 100;
}
if (parts.Length > 2)
{
version += int.Parse(parts[2]);
}
ServerVersionNumber = version;
}
}
catch (Exception)
{
//Twemproxy doesn't support the INFO command so automatically closes the socket
//Fallback to ServerVersionNumber=Unknown then try re-connecting
ServerVersionNumber = Unknown;
Connect();
return;
}
var ipEndpoint = socket.LocalEndPoint as IPEndPoint;
clientPort = ipEndpoint != null ? ipEndpoint.Port : -1;
lastCommand = null;
lastSocketException = null;
LastConnectedAtTimestamp = Stopwatch.GetTimestamp();
OnConnected();
if (ConnectionFilter != null)
{
ConnectionFilter(this);
}
}
catch (SocketException ex)
{
if (socket != null)
{
socket.Close();
}
socket = null;
HadExceptions = true;
var throwEx = new RedisException("could not connect to redis Instance at " + Host + ":" + Port, ex);
log.Error(throwEx.Message, ex);
throw throwEx;
}
}
private void Connect()
{
if (UsageTimer == null)
{
//Save Timer Resource for licensed usage
if (!LicenseUtils.HasLicensedFeature(LicenseFeature.Redis))
{
UsageTimer = new Timer(delegate
{
__requestsPerHour = 0;
}, null, TimeSpan.FromMilliseconds(0), TimeSpan.FromHours(1));
}
}
socket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp) {
SendTimeout = SendTimeout,
ReceiveTimeout = ReceiveTimeout
};
try
{
if (ConnectTimeout == 0)
{
socket.Connect(Host, Port);
}
else
{
var connectResult = socket.BeginConnect(Host, Port, null, null);
connectResult.AsyncWaitHandle.WaitOne(ConnectTimeout, true);
}
if (!socket.Connected)
{
socket.Close();
socket = null;
HadExceptions = true;
return;
}
Bstream = new BufferedStream(new NetworkStream(socket), 16 * 1024);
if (Password != null)
SendExpectSuccess(Commands.Auth, Password.ToUtf8Bytes());
if (db != 0)
SendExpectSuccess(Commands.Select, db.ToUtf8Bytes());
try
{
if (ServerVersionNumber == 0)
{
var parts = ServerVersion.Split('.');
var version = int.Parse(parts[0])*1000;
if (parts.Length > 1)
version += int.Parse(parts[1])*100;
if (parts.Length > 2)
version += int.Parse(parts[2]);
ServerVersionNumber = version;
}
}
catch (Exception)
{
//Twemproxy doesn't support the INFO command so automatically closes the socket
//Fallback to ServerVersionNumber=Unknown then try re-connecting
ServerVersionNumber = Unknown;
Connect();
return;
}
var ipEndpoint = socket.LocalEndPoint as IPEndPoint;
clientPort = ipEndpoint != null ? ipEndpoint.Port : -1;
lastCommand = null;
lastSocketException = null;
LastConnectedAtTimestamp = Stopwatch.GetTimestamp();
OnConnected();
if (ConnectionFilter != null)
{
ConnectionFilter(this);
}
}
catch (SocketException ex)
{
if (socket != null)
socket.Close();
socket = null;
HadExceptions = true;
var throwEx = new RedisException("could not connect to redis Instance at " + Host + ":" + Port, ex);
log.Error(throwEx.Message, ex);
throw throwEx;
}
}
private void Connect()
{
if (UsageTimer == null)
{
//Save Timer Resource for licensed usage
if (!LicenseUtils.HasLicensedFeature(LicenseFeature.Redis))
{
UsageTimer = new Timer(delegate
{
__requestsPerHour = 0;
}, null, TimeSpan.FromMilliseconds(0), TimeSpan.FromHours(1));
}
}
socket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp)
{
SendTimeout = SendTimeout,
ReceiveTimeout = ReceiveTimeout
};
try
{
if (ConnectTimeout == 0)
{
socket.Connect(Host, Port);
}
else
{
var connectResult = socket.BeginConnect(Host, Port, null, null);
connectResult.AsyncWaitHandle.WaitOne(ConnectTimeout, true);
}
if (!socket.Connected)
{
socket.Close();
socket = null;
HadExceptions = true;
return;
}
Bstream = new BufferedStream(new NetworkStream(socket), 16 * 1024);
if (Password != null)
{
SendExpectSuccess(Commands.Auth, Password.ToUtf8Bytes());
}
if (db != 0)
{
SendExpectSuccess(Commands.Select, db.ToUtf8Bytes());
}
try
{
if (ServerVersionNumber == 0)
{
ServerVersionNumber = int.Parse(ServerVersion.Replace(".", "").PadRight(4, '0'));
}
}
catch {}
var ipEndpoint = socket.LocalEndPoint as IPEndPoint;
clientPort = ipEndpoint != null ? ipEndpoint.Port : -1;
lastCommand = null;
lastSocketException = null;
LastConnectedAtTimestamp = Stopwatch.GetTimestamp();
OnConnected();
if (ConnectionFilter != null)
{
ConnectionFilter(this);
}
}
catch (SocketException ex)
{
if (socket != null)
{
socket.Close();
}
socket = null;
HadExceptions = true;
var throwEx = new RedisException("could not connect to redis Instance at " + Host + ":" + Port, ex);
log.Error(throwEx.Message, ex);
throw throwEx;
}
}
private RedisException CreateConnectionError()
{
DeactivatedAt = DateTime.UtcNow;
var throwEx = new RedisException(
string.Format("Unable to Connect: sPort: {0}",
clientPort), lastSocketException);
log.Error(throwEx.Message);
throw throwEx;
}
