| | | 1 | | // Licensed to the .NET Foundation under one or more agreements. |
| | | 2 | | // The .NET Foundation licenses this file to you under the MIT license. |
| | | 3 | | |
| | | 4 | | using System; |
| | | 5 | | using System.Collections.Generic; |
| | | 6 | | using System.Diagnostics; |
| | | 7 | | using System.Globalization; |
| | | 8 | | using System.Reflection; |
| | | 9 | | using System.Threading; |
| | | 10 | | //using System.Xml; |
| | | 11 | | using System.Threading.Tasks; |
| | | 12 | | using System.Xml; |
| | | 13 | | using CoreWCF.Runtime; |
| | | 14 | | |
| | | 15 | | namespace CoreWCF.Description |
| | | 16 | | { |
| | | 17 | | internal static class NamingHelper |
| | | 18 | | { |
| | | 19 | | internal const string DefaultNamespace = "http://tempuri.org/"; |
| | | 20 | | internal const string DefaultServiceName = "service"; |
| | | 21 | | internal const string MSNamespace = "http://schemas.microsoft.com/2005/07/ServiceModel"; |
| | | 22 | | |
| | | 23 | | // simplified rules for appending paths to base URIs. note that this differs from new Uri(baseUri, string) |
| | | 24 | | // 1) CombineUriStrings("http://foo/bar/z", "baz") ==> "http://foo/bar/z/baz" |
| | | 25 | | // 2) CombineUriStrings("http://foo/bar/z/", "baz") ==> "http://foo/bar/z/baz" |
| | | 26 | | // 3) CombineUriStrings("http://foo/bar/z", "/baz") ==> "http://foo/bar/z/baz" |
| | | 27 | | // 4) CombineUriStrings("http://foo/bar/z", "http://baz/q") ==> "http://baz/q" |
| | | 28 | | // 5) CombineUriStrings("http://foo/bar/z", "") ==> "" |
| | | 29 | | |
| | | 30 | | internal static string CombineUriStrings(string baseUri, string path) |
| | | 31 | | { |
| | 3311 | 32 | | if (Uri.IsWellFormedUriString(path, UriKind.Absolute) || path == string.Empty) |
| | | 33 | | { |
| | 2 | 34 | | return path; |
| | | 35 | | } |
| | | 36 | | else |
| | | 37 | | { |
| | | 38 | | // combine |
| | 3309 | 39 | | if (baseUri.EndsWith("/", StringComparison.Ordinal)) |
| | | 40 | | { |
| | 3309 | 41 | | return baseUri + (path.StartsWith("/", StringComparison.Ordinal) ? path.Substring(1) : path); |
| | | 42 | | } |
| | | 43 | | else |
| | | 44 | | { |
| | 0 | 45 | | return baseUri + (path.StartsWith("/", StringComparison.Ordinal) ? path : "/" + path); |
| | | 46 | | } |
| | | 47 | | } |
| | | 48 | | } |
| | | 49 | | |
| | | 50 | | internal static string TypeName(Type t) |
| | | 51 | | { |
| | 740 | 52 | | if (t.IsGenericType || t.ContainsGenericParameters) |
| | | 53 | | { |
| | 0 | 54 | | Type[] args = t.GetGenericArguments(); |
| | 0 | 55 | | int nameEnd = t.Name.IndexOf('`'); |
| | 0 | 56 | | string result = nameEnd > 0 ? t.Name.Substring(0, nameEnd) : t.Name; |
| | 0 | 57 | | result += "Of"; |
| | 0 | 58 | | for (int i = 0; i < args.Length; ++i) |
| | | 59 | | { |
| | 0 | 60 | | result = result + "_" + TypeName(args[i]); |
| | | 61 | | } |
| | 0 | 62 | | return result; |
| | | 63 | | } |
| | 740 | 64 | | else if (t.IsArray) |
| | | 65 | | { |
| | 0 | 66 | | return "ArrayOf" + TypeName(t.GetElementType()); |
| | | 67 | | } |
| | | 68 | | else |
| | | 69 | | { |
| | 740 | 70 | | return t.Name; |
| | | 71 | | } |
| | | 72 | | } |
| | | 73 | | |
| | | 74 | | // name, ns could have any combination of nulls |
| | | 75 | | internal static XmlQualifiedName GetContractName(Type contractType, string name, string ns) |
| | | 76 | | { |
| | 678 | 77 | | XmlName xmlName = new XmlName(name ?? TypeName(contractType)); |
| | | 78 | | // ns can be empty |
| | 678 | 79 | | if (ns == null) |
| | | 80 | | { |
| | 453 | 81 | | ns = DefaultNamespace; |
| | | 82 | | } |
| | 678 | 83 | | return new XmlQualifiedName(xmlName.EncodedName, ns); |
| | | 84 | | } |
| | | 85 | | |
| | | 86 | | // name could be null |
| | | 87 | | // logicalMethodName is MethodInfo.Name with Begin removed for async pattern |
| | | 88 | | // return encoded version to be used in OperationDescription |
| | | 89 | | internal static XmlName GetOperationName(string logicalMethodName, string name) |
| | | 90 | | { |
| | 2686 | 91 | | return new XmlName(string.IsNullOrEmpty(name) ? logicalMethodName : name); |
| | | 92 | | } |
| | | 93 | | |
| | | 94 | | //internal static string GetMessageAction(OperationDescription operation, bool isResponse) |
| | | 95 | | //{ |
| | | 96 | | // ContractDescription contract = operation.DeclaringContract; |
| | | 97 | | // XmlQualifiedName contractQname = new XmlQualifiedName(contract.Name, contract.Namespace); |
| | | 98 | | // return GetMessageAction(contractQname, operation.CodeName, null, isResponse); |
| | | 99 | | //} |
| | | 100 | | |
| | | 101 | | // name could be null |
| | | 102 | | // logicalMethodName is MethodInfo.Name with Begin removed for async pattern |
| | | 103 | | internal static string GetMessageAction(XmlQualifiedName contractName, string opname, string action, bool isResp |
| | | 104 | | { |
| | 5534 | 105 | | if (action != null) |
| | | 106 | | { |
| | 2229 | 107 | | return action; |
| | | 108 | | } |
| | | 109 | | |
| | 3305 | 110 | | System.Text.StringBuilder actionBuilder = new System.Text.StringBuilder(64); |
| | 3305 | 111 | | if (string.IsNullOrEmpty(contractName.Namespace)) |
| | | 112 | | { |
| | 0 | 113 | | actionBuilder.Append("urn:"); |
| | | 114 | | } |
| | | 115 | | else |
| | | 116 | | { |
| | 3305 | 117 | | actionBuilder.Append(contractName.Namespace); |
| | 3305 | 118 | | if (!contractName.Namespace.EndsWith("/", StringComparison.Ordinal)) |
| | | 119 | | { |
| | 73 | 120 | | actionBuilder.Append('/'); |
| | | 121 | | } |
| | | 122 | | } |
| | 3305 | 123 | | actionBuilder.Append(contractName.Name); |
| | 3305 | 124 | | actionBuilder.Append('/'); |
| | 3305 | 125 | | action = isResponse ? opname + "Response" : opname; |
| | | 126 | | |
| | 3305 | 127 | | return CombineUriStrings(actionBuilder.ToString(), action); |
| | | 128 | | } |
| | | 129 | | |
| | | 130 | | internal delegate bool DoesNameExist(string name, object nameCollection); |
| | | 131 | | internal static string GetUniqueName(string baseName, DoesNameExist doesNameExist, object nameCollection) |
| | | 132 | | { |
| | 708 | 133 | | for (int i = 0; i < int.MaxValue; i++) |
| | | 134 | | { |
| | 354 | 135 | | string name = i > 0 ? baseName + i : baseName; |
| | 354 | 136 | | if (!doesNameExist(name, nameCollection)) |
| | | 137 | | { |
| | 316 | 138 | | return name; |
| | | 139 | | } |
| | | 140 | | } |
| | | 141 | | Fx.Assert("Too Many Names"); |
| | 0 | 142 | | throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(string.Format(Cultur |
| | | 143 | | } |
| | | 144 | | |
| | | 145 | | internal static void CheckUriProperty(string ns, string propName) |
| | | 146 | | { |
| | 12708 | 147 | | if (!Uri.TryCreate(ns, UriKind.RelativeOrAbsolute, out Uri uri)) |
| | | 148 | | { |
| | 0 | 149 | | throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgument(SR.Format(SR.SFXUnvalidNamespaceValue, ns, |
| | | 150 | | } |
| | 12708 | 151 | | } |
| | | 152 | | |
| | | 153 | | internal static void CheckUriParameter(string ns, string paramName) |
| | | 154 | | { |
| | 5773 | 155 | | if (!Uri.TryCreate(ns, UriKind.RelativeOrAbsolute, out Uri uri)) |
| | | 156 | | { |
| | 0 | 157 | | throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgument(paramName, SR.Format(SR.SFXUnvalidNamespace |
| | | 158 | | } |
| | 5773 | 159 | | } |
| | | 160 | | |
| | | 161 | | // Converts names that contain characters that are not permitted in XML names to valid names. |
| | | 162 | | internal static string XmlName(string name) |
| | | 163 | | { |
| | 6220 | 164 | | if (string.IsNullOrEmpty(name)) |
| | | 165 | | { |
| | 16 | 166 | | return name; |
| | | 167 | | } |
| | | 168 | | |
| | 6204 | 169 | | if (IsAsciiLocalName(name)) |
| | | 170 | | { |
| | 5660 | 171 | | return name; |
| | | 172 | | } |
| | | 173 | | |
| | 544 | 174 | | if (IsValidNCName(name)) |
| | | 175 | | { |
| | 527 | 176 | | return name; |
| | | 177 | | } |
| | | 178 | | |
| | 17 | 179 | | return XmlConvert.EncodeLocalName(name); |
| | | 180 | | } |
| | | 181 | | |
| | | 182 | | // Transforms an XML name into an object name. |
| | | 183 | | internal static string CodeName(string name) |
| | | 184 | | { |
| | 2934 | 185 | | return XmlConvert.DecodeName(name); |
| | | 186 | | } |
| | | 187 | | |
| | | 188 | | private static bool IsAlpha(char ch) |
| | | 189 | | { |
| | 64010 | 190 | | return (ch >= 'A' && ch <= 'Z' || ch >= 'a' && ch <= 'z'); |
| | | 191 | | } |
| | | 192 | | |
| | | 193 | | private static bool IsDigit(char ch) |
| | | 194 | | { |
| | 1282 | 195 | | return (ch >= '0' && ch <= '9'); |
| | | 196 | | } |
| | | 197 | | |
| | | 198 | | private static bool IsAsciiLocalName(string localName) |
| | | 199 | | { |
| | | 200 | | Fx.Assert(null != localName, ""); |
| | 6204 | 201 | | if (!IsAlpha(localName[0])) |
| | | 202 | | { |
| | 12 | 203 | | return false; |
| | | 204 | | } |
| | | 205 | | |
| | 126932 | 206 | | for (int i = 1; i < localName.Length; i++) |
| | | 207 | | { |
| | 57806 | 208 | | char ch = localName[i]; |
| | 57806 | 209 | | if (!IsAlpha(ch) && !IsDigit(ch)) |
| | | 210 | | { |
| | 532 | 211 | | return false; |
| | | 212 | | } |
| | | 213 | | } |
| | 5660 | 214 | | return true; |
| | | 215 | | } |
| | | 216 | | |
| | | 217 | | internal static bool IsValidNCName(string name) |
| | | 218 | | { |
| | | 219 | | try |
| | | 220 | | { |
| | 544 | 221 | | XmlConvert.VerifyNCName(name); |
| | 527 | 222 | | return true; |
| | | 223 | | } |
| | 17 | 224 | | catch (XmlException) |
| | | 225 | | { |
| | 17 | 226 | | return false; |
| | | 227 | | } |
| | 544 | 228 | | } |
| | | 229 | | } |
| | | 230 | | |
| | | 231 | | [DebuggerDisplay("{_encoded ?? _decoded}")] |
| | | 232 | | internal class XmlName |
| | | 233 | | { |
| | | 234 | | private string _decoded; |
| | | 235 | | private string _encoded; |
| | | 236 | | |
| | | 237 | | internal XmlName(string name) |
| | | 238 | | : this(name, false) |
| | | 239 | | { |
| | | 240 | | } |
| | | 241 | | |
| | | 242 | | internal XmlName(string name, bool isEncoded) |
| | | 243 | | { |
| | | 244 | | if (isEncoded) |
| | | 245 | | { |
| | | 246 | | ValidateEncodedName(name, true /*allowNull*/); |
| | | 247 | | _encoded = name; |
| | | 248 | | } |
| | | 249 | | else |
| | | 250 | | { |
| | | 251 | | _decoded = name; |
| | | 252 | | } |
| | | 253 | | } |
| | | 254 | | |
| | | 255 | | internal string EncodedName |
| | | 256 | | { |
| | | 257 | | get |
| | | 258 | | { |
| | | 259 | | if (_encoded == null) |
| | | 260 | | { |
| | | 261 | | _encoded = NamingHelper.XmlName(_decoded); |
| | | 262 | | } |
| | | 263 | | |
| | | 264 | | return _encoded; |
| | | 265 | | } |
| | | 266 | | } |
| | | 267 | | |
| | | 268 | | internal string DecodedName |
| | | 269 | | { |
| | | 270 | | get |
| | | 271 | | { |
| | | 272 | | if (_decoded == null) |
| | | 273 | | { |
| | | 274 | | _decoded = NamingHelper.CodeName(_encoded); |
| | | 275 | | } |
| | | 276 | | |
| | | 277 | | return _decoded; |
| | | 278 | | } |
| | | 279 | | } |
| | | 280 | | |
| | | 281 | | private static void ValidateEncodedName(string name, bool allowNull) |
| | | 282 | | { |
| | | 283 | | if (allowNull && name == null) |
| | | 284 | | { |
| | | 285 | | return; |
| | | 286 | | } |
| | | 287 | | |
| | | 288 | | try |
| | | 289 | | { |
| | | 290 | | XmlConvert.VerifyNCName(name); |
| | | 291 | | } |
| | | 292 | | catch (XmlException e) |
| | | 293 | | { |
| | | 294 | | throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgument(nameof(name), e.Message); |
| | | 295 | | } |
| | | 296 | | } |
| | | 297 | | |
| | | 298 | | private bool IsEmpty { get { return string.IsNullOrEmpty(_encoded) && string.IsNullOrEmpty(_decoded); } } |
| | | 299 | | |
| | | 300 | | internal static bool IsNullOrEmpty(XmlName xmlName) |
| | | 301 | | { |
| | | 302 | | return xmlName == null || xmlName.IsEmpty; |
| | | 303 | | } |
| | | 304 | | |
| | | 305 | | // bool Matches(XmlName xmlName) |
| | | 306 | | // { |
| | | 307 | | // return string.Equals(this.EncodedName, xmlName.EncodedName, StringComparison.Ordinal); |
| | | 308 | | // } |
| | | 309 | | |
| | | 310 | | // public override bool Equals(object obj) |
| | | 311 | | // { |
| | | 312 | | // if (object.ReferenceEquals(obj, this)) |
| | | 313 | | // { |
| | | 314 | | // return true; |
| | | 315 | | // } |
| | | 316 | | |
| | | 317 | | // if (object.ReferenceEquals(obj, null)) |
| | | 318 | | // { |
| | | 319 | | // return false; |
| | | 320 | | // } |
| | | 321 | | |
| | | 322 | | // XmlName xmlName = obj as XmlName; |
| | | 323 | | // if (xmlName == null) |
| | | 324 | | // { |
| | | 325 | | // return false; |
| | | 326 | | // } |
| | | 327 | | |
| | | 328 | | // return Matches(xmlName); |
| | | 329 | | // } |
| | | 330 | | |
| | | 331 | | // public override int GetHashCode() |
| | | 332 | | // { |
| | | 333 | | // if (string.IsNullOrEmpty(EncodedName)) |
| | | 334 | | // return 0; |
| | | 335 | | // return EncodedName.GetHashCode(); |
| | | 336 | | // } |
| | | 337 | | |
| | | 338 | | // public override string ToString() |
| | | 339 | | // { |
| | | 340 | | // if (encoded == null && decoded == null) |
| | | 341 | | // return null; |
| | | 342 | | // if (encoded != null) |
| | | 343 | | // return encoded; |
| | | 344 | | // return decoded; |
| | | 345 | | // } |
| | | 346 | | |
| | | 347 | | // public static bool operator ==(XmlName a, XmlName b) |
| | | 348 | | // { |
| | | 349 | | // if (object.ReferenceEquals(a, null)) |
| | | 350 | | // { |
| | | 351 | | // return object.ReferenceEquals(b, null); |
| | | 352 | | // } |
| | | 353 | | |
| | | 354 | | // return (a.Equals(b)); |
| | | 355 | | // } |
| | | 356 | | |
| | | 357 | | // public static bool operator !=(XmlName a, XmlName b) |
| | | 358 | | // { |
| | | 359 | | // return !(a == b); |
| | | 360 | | // } |
| | | 361 | | } |
| | | 362 | | |
| | | 363 | | internal static class ServiceReflector |
| | | 364 | | { |
| | | 365 | | internal const BindingFlags ServiceModelBindingFlags = BindingFlags.NonPublic | BindingFlags.Public | BindingFla |
| | | 366 | | internal const string BeginMethodNamePrefix = "Begin"; |
| | | 367 | | internal const string EndMethodNamePrefix = "End"; |
| | | 368 | | internal const string AsyncMethodNameSuffix = "Async"; |
| | | 369 | | internal static readonly Type VoidType = typeof(void); |
| | | 370 | | internal static readonly Type taskType = typeof(Task); |
| | | 371 | | internal static readonly Type taskTResultType = typeof(Task<>); |
| | | 372 | | internal static readonly Type CancellationTokenType = typeof(CancellationToken); |
| | | 373 | | internal static readonly Type IProgressType = typeof(IProgress<>); |
| | | 374 | | private static readonly Type s_asyncCallbackType = typeof(AsyncCallback); |
| | | 375 | | private static readonly Type s_asyncResultType = typeof(IAsyncResult); |
| | | 376 | | private static readonly Type s_objectType = typeof(object); |
| | | 377 | | private static readonly Type s_operationContractAttributeType = typeof(OperationContractAttribute); |
| | | 378 | | internal const string SMServiceContractAttributeFullName = "System.ServiceModel.ServiceContractAttribute"; |
| | | 379 | | internal const string SMOperationContractAttributeFullName = "System.ServiceModel.OperationContractAttribute"; |
| | | 380 | | internal const string SMMessageContractAttributeFullName = "System.ServiceModel.MessageContractAttribute"; |
| | | 381 | | internal const string SMMessageHeaderAttributeFullName = "System.ServiceModel.MessageHeaderAttribute"; |
| | | 382 | | internal const string SMMessageHeaderArrayAttributeFullName = "System.ServiceModel.MessageHeaderArrayAttribute"; |
| | | 383 | | internal const string SMMessagePropertyAttributeFullName = "System.ServiceModel.MessagePropertyAttribute"; |
| | | 384 | | internal const string SMMessageBodyMemberAttributeFullName = "System.ServiceModel.MessageBodyMemberAttribute"; |
| | | 385 | | internal const string SMMessageParameterAttributeFullName = "System.ServiceModel.MessageParameterAttribute"; |
| | | 386 | | internal const string SMXmlSerializerFormatAttributeFullName = "System.ServiceModel.XmlSerializerFormatAttribute |
| | | 387 | | internal const string SMFaultContractAttributeFullName = "System.ServiceModel.FaultContractAttribute"; |
| | | 388 | | internal const string SMServiceKnownTypeAttributeFullName = "System.ServiceModel.ServiceKnownTypeAttribute"; |
| | | 389 | | |
| | | 390 | | internal const string CWCFMessageHeaderAttribute = "CoreWCF.MessageHeaderAttribute"; |
| | | 391 | | internal const string CWCFMessageHeaderArrayAttribute = "CoreWCF.MessageHeaderArrayAttribute"; |
| | | 392 | | internal const string CWCFMessageBodyMemberAttribute = "CoreWCF.MessageBodyMemberAttribute"; |
| | | 393 | | internal const string CWCFMessagePropertyAttribute = "CoreWCF.MessagePropertyAttribute"; |
| | | 394 | | |
| | | 395 | | internal static Type GetOperationContractProviderType(MethodInfo method) |
| | | 396 | | { |
| | | 397 | | if (GetSingleAttribute<OperationContractAttribute>(method) != null) |
| | | 398 | | { |
| | | 399 | | return s_operationContractAttributeType; |
| | | 400 | | } |
| | | 401 | | |
| | | 402 | | IOperationContractAttributeProvider provider = GetFirstAttribute<IOperationContractAttributeProvider>(method |
| | | 403 | | if (provider != null) |
| | | 404 | | { |
| | | 405 | | return provider.GetType(); |
| | | 406 | | } |
| | | 407 | | |
| | | 408 | | return null; |
| | | 409 | | } |
| | | 410 | | |
| | | 411 | | internal static bool IsServiceContractAttributeDefined(Type type) |
| | | 412 | | { |
| | | 413 | | // Fast path for CoreWCF.ServiceContractAttribute |
| | | 414 | | if (type.IsDefined(typeof(ServiceContractAttribute), false)) |
| | | 415 | | { |
| | | 416 | | return true; |
| | | 417 | | } |
| | | 418 | | |
| | | 419 | | // GetCustomAttributesData doesn't traverse the inheritence chain so this is the equivalent of IsDefined(... |
| | | 420 | | IList<CustomAttributeData> cadList = type.GetCustomAttributesData(); |
| | | 421 | | foreach (CustomAttributeData cad in cadList) |
| | | 422 | | { |
| | | 423 | | if (cad.AttributeType.FullName.Equals(SMServiceContractAttributeFullName)) |
| | | 424 | | { |
| | | 425 | | return true; |
| | | 426 | | } |
| | | 427 | | } |
| | | 428 | | |
| | | 429 | | return false; |
| | | 430 | | } |
| | | 431 | | |
| | | 432 | | // returns the set of root interfaces for the service class (meaning doesn't include callback ifaces) |
| | | 433 | | internal static List<Type> GetInterfaces<TService>() where TService : class |
| | | 434 | | { |
| | | 435 | | List<Type> types = new List<Type>(); |
| | | 436 | | bool implicitContract = false; |
| | | 437 | | if (IsServiceContractAttributeDefined(typeof(TService))) |
| | | 438 | | { |
| | | 439 | | implicitContract = true; |
| | | 440 | | types.Add(typeof(TService)); |
| | | 441 | | } |
| | | 442 | | |
| | | 443 | | if (!implicitContract) |
| | | 444 | | { |
| | | 445 | | Type t = GetAncestorImplicitContractClass<TService>(); |
| | | 446 | | if (t != null) |
| | | 447 | | { |
| | | 448 | | throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(SR.Format(SR |
| | | 449 | | } |
| | | 450 | | foreach (MethodInfo method in GetMethodsInternal<TService>()) |
| | | 451 | | { |
| | | 452 | | Type operationContractProviderType = GetOperationContractProviderType(method); |
| | | 453 | | if (operationContractProviderType == s_operationContractAttributeType) |
| | | 454 | | { |
| | | 455 | | throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(SR.Forma |
| | | 456 | | } |
| | | 457 | | } |
| | | 458 | | } |
| | | 459 | | foreach (Type t in typeof(TService).GetInterfaces()) |
| | | 460 | | { |
| | | 461 | | if (IsServiceContractAttributeDefined(t)) |
| | | 462 | | { |
| | | 463 | | if (implicitContract) |
| | | 464 | | { |
| | | 465 | | throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(SR.Forma |
| | | 466 | | } |
| | | 467 | | |
| | | 468 | | types.Add(t); |
| | | 469 | | } |
| | | 470 | | } |
| | | 471 | | |
| | | 472 | | return types; |
| | | 473 | | } |
| | | 474 | | |
| | | 475 | | private static Type GetAncestorImplicitContractClass<TService>() where TService : class |
| | | 476 | | { |
| | | 477 | | for (Type service = typeof(TService).BaseType; service != null; service = service.BaseType) |
| | | 478 | | { |
| | | 479 | | if (GetSingleAttribute<ServiceContractAttribute>(service) != null) |
| | | 480 | | { |
| | | 481 | | return service; |
| | | 482 | | } |
| | | 483 | | } |
| | | 484 | | |
| | | 485 | | return null; |
| | | 486 | | } |
| | | 487 | | |
| | | 488 | | internal static List<Type> GetInheritedContractTypes(Type service) |
| | | 489 | | { |
| | | 490 | | List<Type> types = new List<Type>(); |
| | | 491 | | foreach (Type t in service.GetInterfaces()) |
| | | 492 | | { |
| | | 493 | | if (GetSingleAttribute<ServiceContractAttribute>(t.GetTypeInfo()) != null) |
| | | 494 | | { |
| | | 495 | | types.Add(t); |
| | | 496 | | } |
| | | 497 | | } |
| | | 498 | | for (service = service.GetTypeInfo().BaseType; service != null; service = service.GetTypeInfo().BaseType) |
| | | 499 | | { |
| | | 500 | | if (GetSingleAttribute<ServiceContractAttribute>(service.GetTypeInfo()) != null) |
| | | 501 | | { |
| | | 502 | | types.Add(service); |
| | | 503 | | } |
| | | 504 | | } |
| | | 505 | | return types; |
| | | 506 | | } |
| | | 507 | | |
| | | 508 | | internal static object[] GetCustomAttributes(ICustomAttributeProvider attrProvider, Type attrType) |
| | | 509 | | { |
| | | 510 | | return GetCustomAttributes(attrProvider, attrType, false); |
| | | 511 | | } |
| | | 512 | | |
| | | 513 | | internal static object[] GetCustomAttributes(ICustomAttributeProvider attrProvider, Type attrType, bool inherit) |
| | | 514 | | { |
| | | 515 | | try |
| | | 516 | | { |
| | | 517 | | return attrProvider.GetDualCustomAttributes(attrType, inherit) ?? Array.Empty<object>(); |
| | | 518 | | } |
| | | 519 | | catch (Exception e) |
| | | 520 | | { |
| | | 521 | | if (Fx.IsFatal(e)) |
| | | 522 | | { |
| | | 523 | | throw; |
| | | 524 | | } |
| | | 525 | | |
| | | 526 | | // where the exception is CustomAttributeFormatException and the InnerException is a TargetInvocationExc |
| | | 527 | | // drill into the InnerException as this will provide a better error experience (fewer nested InnerExcep |
| | | 528 | | if (e is CustomAttributeFormatException && e.InnerException != null) |
| | | 529 | | { |
| | | 530 | | e = e.InnerException; |
| | | 531 | | if (e is TargetInvocationException && e.InnerException != null) |
| | | 532 | | { |
| | | 533 | | e = e.InnerException; |
| | | 534 | | } |
| | | 535 | | } |
| | | 536 | | |
| | | 537 | | Type type = attrProvider as Type; |
| | | 538 | | MethodInfo method = attrProvider as MethodInfo; |
| | | 539 | | ParameterInfo param = attrProvider as ParameterInfo; |
| | | 540 | | // there is no good way to know if this is a return type attribute |
| | | 541 | | if (type != null) |
| | | 542 | | { |
| | | 543 | | throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException( |
| | | 544 | | SR.Format(SR.SFxErrorReflectingOnType2, attrType.Name, type.Name), e)); |
| | | 545 | | } |
| | | 546 | | else if (method != null) |
| | | 547 | | { |
| | | 548 | | throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException( |
| | | 549 | | SR.Format(SR.SFxErrorReflectingOnMethod3, |
| | | 550 | | attrType.Name, method.Name, method.ReflectedType.Name), e)); |
| | | 551 | | } |
| | | 552 | | else if (param != null) |
| | | 553 | | { |
| | | 554 | | method = param.Member as MethodInfo; |
| | | 555 | | if (method != null) |
| | | 556 | | { |
| | | 557 | | throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException( |
| | | 558 | | SR.Format(SR.SFxErrorReflectingOnParameter4, |
| | | 559 | | attrType.Name, param.Name, method.Name, method.ReflectedType.Name), e)); |
| | | 560 | | } |
| | | 561 | | } |
| | | 562 | | throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException( |
| | | 563 | | SR.Format(SR.SFxErrorReflectionOnUnknown1, attrType.Name), e)); |
| | | 564 | | } |
| | | 565 | | } |
| | | 566 | | |
| | | 567 | | internal static T GetFirstAttribute<T>(ICustomAttributeProvider attrProvider) |
| | | 568 | | where T : class |
| | | 569 | | { |
| | | 570 | | Type attrType = typeof(T); |
| | | 571 | | object[] attrs = GetCustomAttributes(attrProvider, attrType); |
| | | 572 | | if (attrs.Length == 0) |
| | | 573 | | { |
| | | 574 | | return null; |
| | | 575 | | } |
| | | 576 | | else |
| | | 577 | | { |
| | | 578 | | return attrs[0] as T; |
| | | 579 | | } |
| | | 580 | | } |
| | | 581 | | |
| | | 582 | | internal static T GetSingleAttribute<T>(ICustomAttributeProvider attrProvider) where T : class |
| | | 583 | | { |
| | | 584 | | Type attrType = typeof(T); |
| | | 585 | | object[] attrs = GetCustomAttributes(attrProvider, attrType); |
| | | 586 | | if (attrs.Length == 0) |
| | | 587 | | { |
| | | 588 | | return null; |
| | | 589 | | } |
| | | 590 | | else if (attrs.Length > 1) |
| | | 591 | | { |
| | | 592 | | throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(SR.Format(SR.too |
| | | 593 | | } |
| | | 594 | | else |
| | | 595 | | { |
| | | 596 | | return attrs[0] as T; |
| | | 597 | | } |
| | | 598 | | } |
| | | 599 | | |
| | | 600 | | //static internal T GetSingleAttribute<T>(MethodInfo attrProvider) |
| | | 601 | | // where T : class |
| | | 602 | | //{ |
| | | 603 | | // Type attrType = typeof(T); |
| | | 604 | | // object[] attrs = GetCustomAttributes(attrProvider, attrType); |
| | | 605 | | // if (attrs.Length == 0) |
| | | 606 | | // { |
| | | 607 | | // return null; |
| | | 608 | | // } |
| | | 609 | | // else if (attrs.Length > 1) |
| | | 610 | | // { |
| | | 611 | | // throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(SR.Format(SR.t |
| | | 612 | | // } |
| | | 613 | | // else |
| | | 614 | | // { |
| | | 615 | | // return attrs[0] as T; |
| | | 616 | | // } |
| | | 617 | | //} |
| | | 618 | | //static internal T GetSingleAttribute<T>(ICustomAttributeProvider attrProvider) |
| | | 619 | | // where T : class |
| | | 620 | | //{ |
| | | 621 | | // Type attrType = typeof(T); |
| | | 622 | | // object[] attrs = GetCustomAttributes(attrProvider, attrType); |
| | | 623 | | // if (attrs.Length == 0) |
| | | 624 | | // { |
| | | 625 | | // return null; |
| | | 626 | | // } |
| | | 627 | | // else if (attrs.Length > 1) |
| | | 628 | | // { |
| | | 629 | | // throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(SR.Format(SR.t |
| | | 630 | | // } |
| | | 631 | | // else |
| | | 632 | | // { |
| | | 633 | | // return attrs[0] as T; |
| | | 634 | | // } |
| | | 635 | | //} |
| | | 636 | | |
| | | 637 | | internal static T GetRequiredSingleAttribute<T>(ICustomAttributeProvider attrProvider) |
| | | 638 | | where T : class |
| | | 639 | | { |
| | | 640 | | T result = GetSingleAttribute<T>(attrProvider); |
| | | 641 | | if (result == null) |
| | | 642 | | { |
| | | 643 | | throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(SR.Format(SR.cou |
| | | 644 | | } |
| | | 645 | | return result; |
| | | 646 | | } |
| | | 647 | | |
| | | 648 | | internal static T GetSingleAttribute<T>(ICustomAttributeProvider attrProvider, Type[] attrTypeGroup) |
| | | 649 | | where T : class |
| | | 650 | | { |
| | | 651 | | T result = GetSingleAttribute<T>(attrProvider); |
| | | 652 | | if (result != null) |
| | | 653 | | { |
| | | 654 | | Type attrType = typeof(T); |
| | | 655 | | foreach (Type otherType in attrTypeGroup) |
| | | 656 | | { |
| | | 657 | | if (otherType == attrType) |
| | | 658 | | { |
| | | 659 | | continue; |
| | | 660 | | } |
| | | 661 | | object[] attrs = GetCustomAttributes(attrProvider, otherType); |
| | | 662 | | if (attrs != null && attrs.Length > 0) |
| | | 663 | | { |
| | | 664 | | throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(SR.Forma |
| | | 665 | | } |
| | | 666 | | } |
| | | 667 | | } |
| | | 668 | | return result; |
| | | 669 | | } |
| | | 670 | | |
| | | 671 | | internal static T GetRequiredSingleAttribute<T>(ICustomAttributeProvider attrProvider, Type[] attrTypeGroup) |
| | | 672 | | where T : class |
| | | 673 | | { |
| | | 674 | | T result = GetSingleAttribute<T>(attrProvider, attrTypeGroup); |
| | | 675 | | if (result == null) |
| | | 676 | | { |
| | | 677 | | throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(SR.Format(SR.cou |
| | | 678 | | } |
| | | 679 | | return result; |
| | | 680 | | } |
| | | 681 | | |
| | | 682 | | // static internal Type GetContractType(Type interfaceType) |
| | | 683 | | // { |
| | | 684 | | // ServiceContractAttribute contractAttribute; |
| | | 685 | | // return GetContractTypeAndAttribute(interfaceType, out contractAttribute); |
| | | 686 | | // } |
| | | 687 | | |
| | | 688 | | internal static Type GetContractTypeAndAttribute(Type interfaceType, out ServiceContractAttribute contractAttrib |
| | | 689 | | { |
| | | 690 | | contractAttribute = GetSingleAttribute<ServiceContractAttribute>(interfaceType.GetTypeInfo()); |
| | | 691 | | if (contractAttribute != null) |
| | | 692 | | { |
| | | 693 | | return interfaceType; |
| | | 694 | | } |
| | | 695 | | |
| | | 696 | | List<Type> types = new List<Type>(GetInheritedContractTypes(interfaceType)); |
| | | 697 | | if (types.Count == 0) |
| | | 698 | | { |
| | | 699 | | throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(SR.Format(SR.Att |
| | | 700 | | } |
| | | 701 | | |
| | | 702 | | |
| | | 703 | | foreach (Type potentialContractRoot in types) |
| | | 704 | | { |
| | | 705 | | bool mayBeTheRoot = true; |
| | | 706 | | foreach (Type t in types) |
| | | 707 | | { |
| | | 708 | | if (!t.IsAssignableFrom(potentialContractRoot)) |
| | | 709 | | { |
| | | 710 | | mayBeTheRoot = false; |
| | | 711 | | } |
| | | 712 | | } |
| | | 713 | | if (mayBeTheRoot) |
| | | 714 | | { |
| | | 715 | | contractAttribute = GetSingleAttribute<ServiceContractAttribute>(potentialContractRoot.GetTypeInfo() |
| | | 716 | | return potentialContractRoot; |
| | | 717 | | } |
| | | 718 | | } |
| | | 719 | | throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException( |
| | | 720 | | SR.Format(SR.SFxNoMostDerivedContract, interfaceType.Name))); |
| | | 721 | | } |
| | | 722 | | |
| | | 723 | | private static List<MethodInfo> GetMethodsInternal<TService>() where TService : class |
| | | 724 | | { |
| | | 725 | | List<MethodInfo> methods = new List<MethodInfo>(); |
| | | 726 | | foreach (MethodInfo mi in typeof(TService).GetMethods(ServiceModelBindingFlags)) |
| | | 727 | | { |
| | | 728 | | if (GetSingleAttribute<OperationContractAttribute>(mi) != null) |
| | | 729 | | { |
| | | 730 | | methods.Add(mi); |
| | | 731 | | } |
| | | 732 | | else if (GetFirstAttribute<IOperationContractAttributeProvider>(mi) != null) |
| | | 733 | | { |
| | | 734 | | methods.Add(mi); |
| | | 735 | | } |
| | | 736 | | } |
| | | 737 | | return methods; |
| | | 738 | | } |
| | | 739 | | |
| | | 740 | | // The metadata for "in" versus "out" seems to be inconsistent, depending upon what compiler generates it. |
| | | 741 | | // The following code assumes this is the truth table that all compilers will obey: |
| | | 742 | | // |
| | | 743 | | // True Parameter Type .IsIn .IsOut .ParameterType.IsByRef |
| | | 744 | | // |
| | | 745 | | // in F F F ...OR... |
| | | 746 | | // in T F F |
| | | 747 | | // |
| | | 748 | | // in/out T T T ...OR... |
| | | 749 | | // in/out F F T |
| | | 750 | | // |
| | | 751 | | // out F T T |
| | | 752 | | internal static void ValidateParameterMetadata(MethodInfo methodInfo) |
| | | 753 | | { |
| | | 754 | | ParameterInfo[] parameters = methodInfo.GetParameters(); |
| | | 755 | | foreach (ParameterInfo parameter in parameters) |
| | | 756 | | { |
| | | 757 | | if (!parameter.ParameterType.IsByRef) |
| | | 758 | | { |
| | | 759 | | if (parameter.IsOut) |
| | | 760 | | { |
| | | 761 | | throw DiagnosticUtility.ExceptionUtility.ThrowHelperError( |
| | | 762 | | new InvalidOperationException(SR.Format(SR.SFxBadByValueParameterMetadata, |
| | | 763 | | methodInfo.Name, methodInfo.DeclaringType.Name))); |
| | | 764 | | } |
| | | 765 | | } |
| | | 766 | | else |
| | | 767 | | { |
| | | 768 | | if (parameter.IsIn && !parameter.IsOut) |
| | | 769 | | { |
| | | 770 | | throw DiagnosticUtility.ExceptionUtility.ThrowHelperError( |
| | | 771 | | new InvalidOperationException(SR.Format(SR.SFxBadByReferenceParameterMetadata, |
| | | 772 | | methodInfo.Name, methodInfo.DeclaringType.Name))); |
| | | 773 | | } |
| | | 774 | | } |
| | | 775 | | } |
| | | 776 | | } |
| | | 777 | | |
| | | 778 | | internal static bool FlowsIn(ParameterInfo paramInfo) // conceptually both "in" and "in/out" params return tr |
| | | 779 | | { |
| | | 780 | | return !paramInfo.IsOut || paramInfo.IsIn; |
| | | 781 | | } |
| | | 782 | | internal static bool FlowsOut(ParameterInfo paramInfo) // conceptually both "out" and "in/out" params return t |
| | | 783 | | { |
| | | 784 | | return paramInfo.ParameterType.IsByRef; |
| | | 785 | | } |
| | | 786 | | |
| | | 787 | | // for async method is the begin method |
| | | 788 | | internal static ParameterInfo[] GetInputParameters(MethodInfo method, bool asyncPattern) |
| | | 789 | | { |
| | | 790 | | int count = 0; |
| | | 791 | | ParameterInfo[] parameters = method.GetParameters(); |
| | | 792 | | |
| | | 793 | | // length of parameters we care about (-2 for async) |
| | | 794 | | int len = parameters.Length; |
| | | 795 | | if (asyncPattern) |
| | | 796 | | { |
| | | 797 | | len -= 2; |
| | | 798 | | } |
| | | 799 | | |
| | | 800 | | // count the ins |
| | | 801 | | for (int i = 0; i < len; i++) |
| | | 802 | | { |
| | | 803 | | if (FlowsIn(parameters[i])) |
| | | 804 | | { |
| | | 805 | | count++; |
| | | 806 | | } |
| | | 807 | | } |
| | | 808 | | |
| | | 809 | | // grab the ins |
| | | 810 | | ParameterInfo[] result = new ParameterInfo[count]; |
| | | 811 | | int pos = 0; |
| | | 812 | | for (int i = 0; i < len; i++) |
| | | 813 | | { |
| | | 814 | | ParameterInfo param = parameters[i]; |
| | | 815 | | if (FlowsIn(param)) |
| | | 816 | | { |
| | | 817 | | result[pos++] = param; |
| | | 818 | | } |
| | | 819 | | } |
| | | 820 | | return result; |
| | | 821 | | } |
| | | 822 | | |
| | | 823 | | // for async method is the end method |
| | | 824 | | internal static ParameterInfo[] GetOutputParameters(MethodInfo method, bool asyncPattern) |
| | | 825 | | { |
| | | 826 | | int count = 0; |
| | | 827 | | ParameterInfo[] parameters = method.GetParameters(); |
| | | 828 | | |
| | | 829 | | // length of parameters we care about (-1 for async) |
| | | 830 | | int len = parameters.Length; |
| | | 831 | | if (asyncPattern) |
| | | 832 | | { |
| | | 833 | | len -= 1; |
| | | 834 | | } |
| | | 835 | | |
| | | 836 | | // count the outs |
| | | 837 | | for (int i = 0; i < len; i++) |
| | | 838 | | { |
| | | 839 | | if (FlowsOut(parameters[i])) |
| | | 840 | | { |
| | | 841 | | count++; |
| | | 842 | | } |
| | | 843 | | } |
| | | 844 | | |
| | | 845 | | // grab the outs |
| | | 846 | | ParameterInfo[] result = new ParameterInfo[count]; |
| | | 847 | | int pos = 0; |
| | | 848 | | for (int i = 0; i < len; i++) |
| | | 849 | | { |
| | | 850 | | ParameterInfo param = parameters[i]; |
| | | 851 | | if (FlowsOut(param)) |
| | | 852 | | { |
| | | 853 | | result[pos++] = param; |
| | | 854 | | } |
| | | 855 | | } |
| | | 856 | | return result; |
| | | 857 | | } |
| | | 858 | | |
| | | 859 | | internal static bool HasOutputParameters(MethodInfo method, bool asyncPattern) |
| | | 860 | | { |
| | | 861 | | ParameterInfo[] parameters = method.GetParameters(); |
| | | 862 | | |
| | | 863 | | // length of parameters we care about (-1 for async) |
| | | 864 | | int len = parameters.Length; |
| | | 865 | | if (asyncPattern) |
| | | 866 | | { |
| | | 867 | | len -= 1; |
| | | 868 | | } |
| | | 869 | | |
| | | 870 | | // count the outs |
| | | 871 | | for (int i = 0; i < len; i++) |
| | | 872 | | { |
| | | 873 | | if (FlowsOut(parameters[i])) |
| | | 874 | | { |
| | | 875 | | return true; |
| | | 876 | | } |
| | | 877 | | } |
| | | 878 | | |
| | | 879 | | return false; |
| | | 880 | | } |
| | | 881 | | |
| | | 882 | | private static MethodInfo GetEndMethodInternal(MethodInfo beginMethod) |
| | | 883 | | { |
| | | 884 | | string logicalName = GetLogicalName(beginMethod); |
| | | 885 | | string endMethodName = EndMethodNamePrefix + logicalName; |
| | | 886 | | MemberInfo[] endMethods = beginMethod.DeclaringType.GetMember(endMethodName, ServiceModelBindingFlags); |
| | | 887 | | if (endMethods.Length == 0) |
| | | 888 | | { |
| | | 889 | | throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(SR.Format(SR.NoE |
| | | 890 | | } |
| | | 891 | | if (endMethods.Length > 1) |
| | | 892 | | { |
| | | 893 | | throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(SR.Format(SR.Mor |
| | | 894 | | } |
| | | 895 | | return (MethodInfo)endMethods[0]; |
| | | 896 | | } |
| | | 897 | | |
| | | 898 | | internal static MethodInfo GetEndMethod(MethodInfo beginMethod) |
| | | 899 | | { |
| | | 900 | | MethodInfo endMethod = GetEndMethodInternal(beginMethod); |
| | | 901 | | |
| | | 902 | | if (!HasEndMethodShape(endMethod)) |
| | | 903 | | { |
| | | 904 | | throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(SR.Format(SR.Inv |
| | | 905 | | } |
| | | 906 | | |
| | | 907 | | return endMethod; |
| | | 908 | | } |
| | | 909 | | |
| | | 910 | | // static internal XmlName GetOperationName(MethodInfo method) |
| | | 911 | | // { |
| | | 912 | | // OperationContractAttribute operationAttribute = GetOperationContractAttribute(method); |
| | | 913 | | // return NamingHelper.GetOperationName(GetLogicalName(method), operationAttribute.Name); |
| | | 914 | | // } |
| | | 915 | | |
| | | 916 | | |
| | | 917 | | internal static bool HasBeginMethodShape(MethodInfo method) |
| | | 918 | | { |
| | | 919 | | ParameterInfo[] parameters = method.GetParameters(); |
| | | 920 | | if (!method.Name.StartsWith(BeginMethodNamePrefix, StringComparison.Ordinal) || |
| | | 921 | | parameters.Length < 2 || |
| | | 922 | | parameters[parameters.Length - 2].ParameterType != s_asyncCallbackType || |
| | | 923 | | parameters[parameters.Length - 1].ParameterType != s_objectType || |
| | | 924 | | method.ReturnType != s_asyncResultType) |
| | | 925 | | { |
| | | 926 | | return false; |
| | | 927 | | } |
| | | 928 | | return true; |
| | | 929 | | } |
| | | 930 | | |
| | | 931 | | internal static bool IsBegin(OperationContractAttribute opSettings, MethodInfo method) |
| | | 932 | | { |
| | | 933 | | if (opSettings.AsyncPattern) |
| | | 934 | | { |
| | | 935 | | if (!HasBeginMethodShape(method)) |
| | | 936 | | { |
| | | 937 | | throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(SR.Format(SR |
| | | 938 | | } |
| | | 939 | | |
| | | 940 | | return true; |
| | | 941 | | } |
| | | 942 | | return false; |
| | | 943 | | } |
| | | 944 | | |
| | | 945 | | internal static bool IsTask(MethodInfo method) |
| | | 946 | | { |
| | | 947 | | if (method.ReturnType == taskType) |
| | | 948 | | { |
| | | 949 | | return true; |
| | | 950 | | } |
| | | 951 | | if (method.ReturnType.GetTypeInfo().IsGenericType && method.ReturnType.GetGenericTypeDefinition() == taskTRe |
| | | 952 | | { |
| | | 953 | | return true; |
| | | 954 | | } |
| | | 955 | | return false; |
| | | 956 | | } |
| | | 957 | | |
| | | 958 | | internal static bool IsTask(MethodInfo method, out Type taskTResult) |
| | | 959 | | { |
| | | 960 | | taskTResult = null; |
| | | 961 | | Type methodReturnType = method.ReturnType; |
| | | 962 | | if (methodReturnType == taskType) |
| | | 963 | | { |
| | | 964 | | taskTResult = VoidType; |
| | | 965 | | return true; |
| | | 966 | | } |
| | | 967 | | |
| | | 968 | | if (methodReturnType.GetTypeInfo().IsGenericType && methodReturnType.GetGenericTypeDefinition() == taskTResu |
| | | 969 | | { |
| | | 970 | | taskTResult = methodReturnType.GetGenericArguments()[0]; |
| | | 971 | | return true; |
| | | 972 | | } |
| | | 973 | | |
| | | 974 | | return false; |
| | | 975 | | } |
| | | 976 | | |
| | | 977 | | internal static bool HasEndMethodShape(MethodInfo method) |
| | | 978 | | { |
| | | 979 | | ParameterInfo[] parameters = method.GetParameters(); |
| | | 980 | | if (!method.Name.StartsWith(EndMethodNamePrefix, StringComparison.Ordinal) || |
| | | 981 | | parameters.Length < 1 || |
| | | 982 | | parameters[parameters.Length - 1].ParameterType != s_asyncResultType) |
| | | 983 | | { |
| | | 984 | | return false; |
| | | 985 | | } |
| | | 986 | | return true; |
| | | 987 | | } |
| | | 988 | | |
| | | 989 | | internal static OperationContractAttribute GetOperationContractAttribute(MethodInfo method) |
| | | 990 | | { |
| | | 991 | | OperationContractAttribute operationContractAttribute = GetSingleAttribute<OperationContractAttribute>(metho |
| | | 992 | | if (operationContractAttribute != null) |
| | | 993 | | { |
| | | 994 | | return operationContractAttribute; |
| | | 995 | | } |
| | | 996 | | IOperationContractAttributeProvider operationContractProvider = GetFirstAttribute<IOperationContractAttribut |
| | | 997 | | if (operationContractProvider != null) |
| | | 998 | | { |
| | | 999 | | return operationContractProvider.GetOperationContractAttribute(); |
| | | 1000 | | } |
| | | 1001 | | return null; |
| | | 1002 | | } |
| | | 1003 | | |
| | | 1004 | | internal static bool IsBegin(MethodInfo method) |
| | | 1005 | | { |
| | | 1006 | | OperationContractAttribute opSettings = GetOperationContractAttribute(method); |
| | | 1007 | | if (opSettings == null) |
| | | 1008 | | { |
| | | 1009 | | return false; |
| | | 1010 | | } |
| | | 1011 | | |
| | | 1012 | | return IsBegin(opSettings, method); |
| | | 1013 | | } |
| | | 1014 | | |
| | | 1015 | | internal static string GetLogicalName(MethodInfo method) |
| | | 1016 | | { |
| | | 1017 | | bool isAsync = IsBegin(method); |
| | | 1018 | | bool isTask = isAsync ? false : IsTask(method); |
| | | 1019 | | return GetLogicalName(method, isAsync, isTask); |
| | | 1020 | | } |
| | | 1021 | | |
| | | 1022 | | internal static string GetLogicalName(MethodInfo method, bool isAsync, bool isTask) |
| | | 1023 | | { |
| | | 1024 | | if (isAsync) |
| | | 1025 | | { |
| | | 1026 | | return method.Name.Substring(BeginMethodNamePrefix.Length); |
| | | 1027 | | } |
| | | 1028 | | else if (isTask && method.Name.EndsWith(AsyncMethodNameSuffix, StringComparison.Ordinal)) |
| | | 1029 | | { |
| | | 1030 | | return method.Name.Substring(0, method.Name.Length - AsyncMethodNameSuffix.Length); |
| | | 1031 | | } |
| | | 1032 | | else |
| | | 1033 | | { |
| | | 1034 | | return method.Name; |
| | | 1035 | | } |
| | | 1036 | | } |
| | | 1037 | | |
| | | 1038 | | internal static bool HasNoDisposableParameters(MethodInfo methodInfo) |
| | | 1039 | | { |
| | | 1040 | | foreach (ParameterInfo inputInfo in methodInfo.GetParameters()) |
| | | 1041 | | { |
| | | 1042 | | if (IsParameterDisposable(inputInfo.ParameterType)) |
| | | 1043 | | { |
| | | 1044 | | return false; |
| | | 1045 | | } |
| | | 1046 | | } |
| | | 1047 | | |
| | | 1048 | | if (methodInfo.ReturnParameter != null) |
| | | 1049 | | { |
| | | 1050 | | return (!IsParameterDisposable(methodInfo.ReturnParameter.ParameterType)); |
| | | 1051 | | } |
| | | 1052 | | |
| | | 1053 | | return true; |
| | | 1054 | | } |
| | | 1055 | | |
| | | 1056 | | internal static bool IsParameterDisposable(Type type) |
| | | 1057 | | { |
| | | 1058 | | return ((!type.GetTypeInfo().IsSealed) || typeof(IDisposable).IsAssignableFrom(type)); |
| | | 1059 | | } |
| | | 1060 | | } |
| | | 1061 | | } |