public static Type ParseType(string assemblyQualifiedName)
{
return(AssemblyUtils.FindType(assemblyQualifiedName.FromCsvField()));
}
/// <summary>
/// Returns Type from type name syntax of .NET's typeof()
/// </summary>
public Type @typeof(string typeName)
{
if (string.IsNullOrEmpty(typeName))
{
return(null);
}
var key = "type:" + typeName;
Type cookGenericType(Type type, List <string> genericArgs)
{
if (type.IsGenericType)
{
var isGenericDefinition = genericArgs != null && genericArgs.All(x => x == "");
if (!isGenericDefinition)
{
var genericTypes = typeGenericTypes(genericArgs);
var cookedType = type.MakeGenericType(genericTypes);
return(cookedType);
}
}
return(type);
}
var resolvedType = (Type)Context.Cache.GetOrAdd(key, k => {
var isGeneric = typeName.IndexOf('<') >= 0;
List <string> genericArgs = null;
if (isGeneric)
{
genericArgs = typeGenericArgs(typeName);
typeName = typeName.LeftPart('<') + '`' + Math.Max(genericArgs.Count, 1);
}
if (typeName.IndexOf('.') >= 0)
{
if (Context.ScriptTypeQualifiedNameMap.TryGetValue(typeName, out var type))
{
return(cookGenericType(type, genericArgs));
}
if (Context.AllowScriptingOfAllTypes)
{
type = AssemblyUtils.FindType(typeName);
if (type != null)
{
return(cookGenericType(type, genericArgs));
}
}
}
else
{
switch (typeName)
{
case "bool":
return(typeof(bool));
case "byte":
return(typeof(byte));
case "sbyte":
return(typeof(sbyte));
case "char":
return(typeof(char));
case "decimal":
return(typeof(decimal));
case "double":
return(typeof(double));
case "float":
return(typeof(float));
case "int":
return(typeof(int));
case "uint":
return(typeof(uint));
case "long":
return(typeof(long));
case "ulong":
return(typeof(ulong));
case "object":
return(typeof(object));
case "short":
return(typeof(short));
case "ushort":
return(typeof(ushort));
case "string":
return(typeof(string));
}
if (Context.ScriptTypeNameMap.TryGetValue(typeName, out var type))
{
return(cookGenericType(type, genericArgs));
}
}
foreach (var ns in Context.ScriptNamespaces)
{
var lookupType = ns + "." + typeName;
if (Context.ScriptTypeQualifiedNameMap.TryGetValue(lookupType, out var type))
{
return(cookGenericType(type, genericArgs));
}
if (Context.AllowScriptingOfAllTypes)
{
type = AssemblyUtils.FindType(lookupType);
if (type != null)
{
return(cookGenericType(type, genericArgs));
}
}
}
var parts = typeName.Split('.');
var nameBuilder = "";
for (var i = 0; i < parts.Length; i++)
{
try
{
if (i > 0)
{
nameBuilder += '.';
}
nameBuilder += parts[i];
var parentType = @typeof(nameBuilder);
if (parentType != null)
{
var nestedTypeName = parts[++i];
var nestedType = parentType.GetNestedType(nestedTypeName);
i++;
while (i < parts.Length)
{
nestedTypeName = parts[i++];
nestedType = nestedType.GetNestedType(nestedTypeName);
}
return(nestedType);
}
}
catch { }
}
return(null);
});
return(resolvedType);
}
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 NETSTANDARD2_0
var addresses = Dns.GetHostAddressesAsync(Host).Result;
socket.Connect(addresses.FirstOrDefault(a => a.AddressFamily == AddressFamily.InterNetwork), Port);
#else
if (ConnectTimeout <= 0)
{
socket.Connect(Host, Port);
}
else
{
var connectResult = socket.BeginConnect(Host, Port, null, null);
connectResult.AsyncWaitHandle.WaitOne(ConnectTimeout, true);
}
#endif
if (!socket.Connected)
{
socket.Close();
socket = null;
DeactivatedAt = DateTime.UtcNow;
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
{
#if NETSTANDARD2_0
sslStream = new SslStream(networkStream,
leaveInnerStreamOpen: false,
userCertificateValidationCallback: RedisConfig.CertificateValidationCallback,
userCertificateSelectionCallback: RedisConfig.CertificateSelectionCallback,
encryptionPolicy: EncryptionPolicy.RequireEncryption);
#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,
});
#endif
}
#if NETSTANDARD2_0
sslStream.AuthenticateAsClientAsync(Host).Wait();
#else
sslStream.AuthenticateAsClient(Host);
#endif
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))
{
SendUnmanagedExpectSuccess(Commands.Auth, Password.ToUtf8Bytes());
}
if (db != 0)
{
SendUnmanagedExpectSuccess(Commands.Select, db.ToUtf8Bytes());
}
if (Client != null)
{
SendUnmanagedExpectSuccess(Commands.Client, Commands.SetName, Client.ToUtf8Bytes());
}
try
{
if (ServerVersionNumber == 0)
{
ServerVersionNumber = RedisConfig.AssumeServerVersion.GetValueOrDefault(0);
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;
}
clientPort = socket.LocalEndPoint is IPEndPoint ipEndpoint ? ipEndpoint.Port : -1;
lastCommand = null;
lastSocketException = null;
LastConnectedAtTimestamp = Stopwatch.GetTimestamp();
OnConnected();
if (ConnectionFilter != null)
{
ConnectionFilter(this);
}
}
catch (SocketException)
{
log.Error(ErrorConnect.Fmt(Host, Port));
throw;
}
}
public void Can_connect_to_Buffered_SslStream()
{
var socket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp)
{
SendTimeout = -1,
ReceiveTimeout = -1,
};
socket.Connect(Host, Port);
if (!socket.Connected)
{
socket.Close();
throw new Exception("Could not connect");
}
Stream networkStream = new NetworkStream(socket);
SslStream sslStream;
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 = new SslStream(networkStream,
// leaveInnerStreamOpen: false,
// userCertificateValidationCallback: null,
// userCertificateSelectionCallback: null,
// encryptionPolicy: EncryptionPolicy.RequireEncryption);
}
sslStream.AuthenticateAsClient(Host);
if (!sslStream.IsEncrypted)
{
throw new Exception("Could not establish an encrypted connection to " + Host);
}
var bstream = new BufferedStream(sslStream, 16 * 1024);
SendAuth(bstream);
}
internal static object StringToType(
Type type,
string strType,
EmptyCtorDelegate ctorFn,
Dictionary <string, TypeAccessor> typeAccessorMap)
{
var index = 0;
if (strType == null)
{
return(null);
}
//if (!Serializer.EatMapStartChar(strType, ref index))
if (strType[index++] != JsWriter.MapStartChar)
{
throw DeserializeTypeRef.CreateSerializationError(type, strType);
}
if (JsonTypeSerializer.IsEmptyMap(strType))
{
return(ctorFn());
}
object instance = null;
var propertyResolver = JsConfig.PropertyConvention == PropertyConvention.Lenient
? ParseUtils.LenientPropertyNameResolver
: ParseUtils.DefaultPropertyNameResolver;
var strTypeLength = strType.Length;
while (index < strTypeLength)
{
var propertyName = Serializer.EatMapKey(strType, ref index);
//Serializer.EatMapKeySeperator(strType, ref index);
index++;
var propertyValueStr = Serializer.EatValue(strType, ref index);
var possibleTypeInfo = propertyValueStr != null && propertyValueStr.Length > 1;
if (possibleTypeInfo && propertyName == JsWriter.TypeAttr)
{
var explicitTypeName = Serializer.ParseString(propertyValueStr);
var explicitType = AssemblyUtils.FindType(explicitTypeName);
if (explicitType != null && !explicitType.IsInterface() && !explicitType.IsAbstract())
{
instance = explicitType.CreateInstance();
}
if (instance == null)
{
Tracer.Instance.WriteWarning("Could not find type: " + propertyValueStr);
}
else
{
//If __type info doesn't match, ignore it.
if (!type.InstanceOfType(instance))
{
instance = null;
}
else
{
var derivedType = instance.GetType();
if (derivedType != type)
{
var derivedTypeConfig = new TypeConfig(derivedType);
var map = DeserializeTypeRef.GetTypeAccessorMap(derivedTypeConfig, Serializer);
if (map != null)
{
typeAccessorMap = map;
}
}
}
}
//Serializer.EatItemSeperatorOrMapEndChar(strType, ref index);
if (index != strType.Length)
{
index++;
}
continue;
}
if (instance == null)
{
instance = ctorFn();
}
var typeAccessor = propertyResolver.GetTypeAccessorForProperty(propertyName, typeAccessorMap);
var propType = possibleTypeInfo && propertyValueStr[0] == '_' ? TypeAccessor.ExtractType(Serializer, propertyValueStr) : null;
if (propType != null)
{
try
{
if (typeAccessor != null)
{
var parseFn = Serializer.GetParseFn(propType);
var propertyValue = parseFn(propertyValueStr);
typeAccessor.SetProperty(instance, propertyValue);
}
//Serializer.EatItemSeperatorOrMapEndChar(strType, ref index);
if (index != strType.Length)
{
index++;
}
continue;
}
catch (Exception e)
{
if (JsConfig.ThrowOnDeserializationError)
{
throw DeserializeTypeRef.GetSerializationException(propertyName, propertyValueStr, propType, e);
}
else
{
Tracer.Instance.WriteWarning("WARN: failed to set dynamic property {0} with: {1}", propertyName, propertyValueStr);
}
}
}
if (typeAccessor != null && typeAccessor.GetProperty != null && typeAccessor.SetProperty != null)
{
try
{
var propertyValue = typeAccessor.GetProperty(propertyValueStr);
typeAccessor.SetProperty(instance, propertyValue);
}
catch (Exception e)
{
if (JsConfig.ThrowOnDeserializationError)
{
throw DeserializeTypeRef.GetSerializationException(propertyName, propertyValueStr, propType, e);
}
else
{
Tracer.Instance.WriteWarning("WARN: failed to set property {0} with: {1}", propertyName, propertyValueStr);
}
}
}
//Serializer.EatItemSeperatorOrMapEndChar(strType, ref index);
if (index != strType.Length)
{
index++;
}
}
return(instance);
}
internal static object StringToType(
Type type,
string strType,
EmptyCtorDelegate ctorFn,
Dictionary <string, TypeAccessor> typeAccessorMap)
{
var index = 0;
if (strType == null)
{
return(null);
}
//if (!Serializer.EatMapStartChar(strType, ref index))
for (; index < strType.Length; index++)
{
var c = strType[index]; if (c >= JsonTypeSerializer.WhiteSpaceFlags.Length || !JsonTypeSerializer.WhiteSpaceFlags[c])
{
break;
}
} //Whitespace inline
if (strType[index++] != JsWriter.MapStartChar)
{
throw DeserializeTypeRef.CreateSerializationError(type, strType);
}
if (JsonTypeSerializer.IsEmptyMap(strType, index))
{
return(ctorFn());
}
object instance = null;
var strTypeLength = strType.Length;
while (index < strTypeLength)
{
var propertyName = JsonTypeSerializer.ParseJsonString(strType, ref index);
//Serializer.EatMapKeySeperator(strType, ref index);
for (; index < strType.Length; index++)
{
var c = strType[index]; if (c >= JsonTypeSerializer.WhiteSpaceFlags.Length || !JsonTypeSerializer.WhiteSpaceFlags[c])
{
break;
}
} //Whitespace inline
if (strType.Length != index)
{
index++;
}
var propertyValueStr = Serializer.EatValue(strType, ref index);
var possibleTypeInfo = propertyValueStr != null && propertyValueStr.Length > 1;
//if we already have an instance don't check type info, because then we will have a half deserialized object
//we could throw here or just use the existing instance.
if (instance == null && possibleTypeInfo && propertyName == JsWriter.TypeAttr)
{
var explicitTypeName = Serializer.ParseString(propertyValueStr);
var explicitType = AssemblyUtils.FindType(explicitTypeName);
if (explicitType != null && !explicitType.IsInterface() && !explicitType.IsAbstract())
{
instance = explicitType.CreateInstance();
}
if (instance == null)
{
Tracer.Instance.WriteWarning("Could not find type: " + propertyValueStr);
}
else
{
//If __type info doesn't match, ignore it.
if (!type.InstanceOfType(instance))
{
instance = null;
}
else
{
var derivedType = instance.GetType();
if (derivedType != type)
{
var derivedTypeConfig = new TypeConfig(derivedType);
var map = DeserializeTypeRef.GetTypeAccessorMap(derivedTypeConfig, Serializer);
if (map != null)
{
typeAccessorMap = map;
}
}
}
}
Serializer.EatItemSeperatorOrMapEndChar(strType, ref index);
continue;
}
if (instance == null)
{
instance = ctorFn();
}
var typeAccessor = PropertyNameResolver.GetTypeAccessorForProperty(propertyName, typeAccessorMap);
var propType = possibleTypeInfo && propertyValueStr[0] == '_' ? TypeAccessor.ExtractType(Serializer, propertyValueStr) : null;
if (propType != null)
{
try
{
if (typeAccessor != null)
{
//var parseFn = Serializer.GetParseFn(propType);
var parseFn = JsonReader.GetParseFn(propType);
var propertyValue = parseFn(propertyValueStr);
typeAccessor.SetProperty(instance, propertyValue);
}
//Serializer.EatItemSeperatorOrMapEndChar(strType, ref index);
for (; index < strType.Length; index++)
{
var c = strType[index]; if (c >= JsonTypeSerializer.WhiteSpaceFlags.Length || !JsonTypeSerializer.WhiteSpaceFlags[c])
{
break;
}
} //Whitespace inline
if (index != strType.Length)
{
var success = strType[index] == JsWriter.ItemSeperator || strType[index] == JsWriter.MapEndChar;
index++;
if (success)
{
for (; index < strType.Length; index++)
{
var c = strType[index]; if (c >= JsonTypeSerializer.WhiteSpaceFlags.Length || !JsonTypeSerializer.WhiteSpaceFlags[c])
{
break;
}
} //Whitespace inline
}
}
continue;
}
catch (Exception e)
{
if (JsConfig.ThrowOnDeserializationError)
{
throw DeserializeTypeRef.GetSerializationException(propertyName, propertyValueStr, propType, e);
}
else
{
Tracer.Instance.WriteWarning("WARN: failed to set dynamic property {0} with: {1}", propertyName, propertyValueStr);
}
}
}
if (typeAccessor != null && typeAccessor.GetProperty != null && typeAccessor.SetProperty != null)
{
try
{
var propertyValue = typeAccessor.GetProperty(propertyValueStr);
typeAccessor.SetProperty(instance, propertyValue);
}
catch (Exception e)
{
if (JsConfig.ThrowOnDeserializationError)
{
throw DeserializeTypeRef.GetSerializationException(propertyName, propertyValueStr, typeAccessor.PropertyType, e);
}
else
{
Tracer.Instance.WriteWarning("WARN: failed to set property {0} with: {1}", propertyName, propertyValueStr);
}
}
}
//Serializer.EatItemSeperatorOrMapEndChar(strType, ref index);
for (; index < strType.Length; index++)
{
var c = strType[index]; if (c >= JsonTypeSerializer.WhiteSpaceFlags.Length || !JsonTypeSerializer.WhiteSpaceFlags[c])
{
break;
}
} //Whitespace inline
if (index != strType.Length)
{
var success = strType[index] == JsWriter.ItemSeperator || strType[index] == JsWriter.MapEndChar;
index++;
if (success)
{
for (; index < strType.Length; index++)
{
var c = strType[index]; if (c >= JsonTypeSerializer.WhiteSpaceFlags.Length || !JsonTypeSerializer.WhiteSpaceFlags[c])
{
break;
}
} //Whitespace inline
}
}
}
return(instance);
}
