public override ServiceModel Reflect()
{
var descriptions = configuration.Services.GetApiExplorer().ApiDescriptions.AsEnumerable()
.Where(c => !c.ActionDescriptor.GetCustomAttributes <FickleExcludeAttribute>().Any())
.ToList();
if (this.options.ControllersTypesToIgnore != null)
{
descriptions = descriptions.Where(x => !this.options.ControllersTypesToIgnore.Contains(x.ActionDescriptor.ControllerDescriptor.ControllerType)).ToList();
}
bool secureByDefault = false;
var enums = new List <ServiceEnum>();
var classes = new List <ServiceClass>();
var gateways = new List <ServiceGateway>();
var referencedTypes = GetReferencedTypes(descriptions).ToList();
var controllers = descriptions.Select(c => c.ActionDescriptor.ControllerDescriptor).ToHashSet();
var serviceModelInfo = new ServiceModelInfo();
foreach (var enumType in referencedTypes.Where(c => c.BaseType == typeof(Enum)))
{
var serviceEnum = new ServiceEnum
{
Name = GetTypeName(enumType),
Values = Enum.GetNames(enumType).Select(c => new ServiceEnumValue {
Name = c, Value = Convert.ToInt64(Enum.Parse(enumType, c))
}).ToList()
};
enums.Add(serviceEnum);
}
foreach (var type in referencedTypes
.Where(TypeSystem.IsNotPrimitiveType)
.Where(c => c.BaseType != typeof(Enum))
.Where(c => !c.IsInterface)
.Where(c => !typeof(IList <>).IsAssignableFromIgnoreGenericParameters(c)))
{
var baseTypeName = GetTypeName(type.BaseType);
var properties = type.GetProperties(BindingFlags.Public | BindingFlags.Instance | BindingFlags.DeclaredOnly)
.Where(c => !c.GetCustomAttributes <FickleExcludeAttribute>().Any())
.Select(c => new ServiceProperty
{
Name = c.Name,
TypeName = GetTypeName(c.PropertyType)
}).ToList();
var serviceClass = new ServiceClass
{
Name = GetTypeName(type),
BaseTypeName = baseTypeName,
Properties = properties
};
classes.Add(serviceClass);
}
var allowedMethods = new HashSet <string>(new[] { "GET", "POST" }, StringComparer.InvariantCultureIgnoreCase);
foreach (var controller in controllers)
{
var methods = new List <ServiceMethod>();
secureByDefault = this.referencingAssembly.GetCustomAttributes <FickleSecureAttribute>()?.FirstOrDefault()?.Secure ?? false;
var controllerSecureByDefault = controller.GetCustomAttributes <FickleSecureAttribute>(true)?.FirstOrDefault()?.Secure ?? secureByDefault;
var serviceNameSuffix = "Service";
var attribute = this.referencingAssembly.GetCustomAttribute <FickleSdkInfoAttribute>();
if (attribute != null)
{
serviceNameSuffix = attribute.ServiceNameSuffix ?? serviceNameSuffix;
serviceModelInfo.Name = attribute.Name ?? serviceModelInfo.Name;
serviceModelInfo.Summary = attribute.Summary ?? serviceModelInfo.Summary;
serviceModelInfo.Author = attribute.Author ?? serviceModelInfo.Author;
serviceModelInfo.Version = attribute.Version ?? serviceModelInfo.Version;
}
foreach (var api in descriptions
.Where(c => c.ActionDescriptor.ControllerDescriptor == controller &&
allowedMethods.Contains(c.HttpMethod.Method)))
{
var formatters = api.ActionDescriptor.ControllerDescriptor.Configuration.Formatters;
var returnType = api.ResponseDescription.ResponseType ?? api.ResponseDescription.DeclaredType;
if (!formatters.Any(c => c is JsonMediaTypeFormatter))
{
returnType = typeof(string);
}
var parameters = api.ParameterDescriptions.Select(d => new ServiceParameter
{
Name = d.ParameterDescriptor.ParameterName,
TypeName = GetTypeName(d.ParameterDescriptor.ParameterType)
}).ToList();
ServiceParameter contentServiceParameter = null;
var contentParameter = api.ParameterDescriptions.SingleOrDefault(c => c.Source == ApiParameterSource.FromBody);
var uniqueNameMaker = new UniqueNameMaker(c => api.ParameterDescriptions.Any(d => d.Name.EqualsIgnoreCase(c)));
if (contentParameter == null &&
api.HttpMethod.Method.EqualsIgnoreCaseInvariant("POST") &&
api.ActionDescriptor.GetCustomAttributes <NoBodyAttribute>().Count == 0)
{
contentServiceParameter = new ServiceParameter {
Name = uniqueNameMaker.Make("content"), TypeName = GetTypeName(typeof(byte[]))
};
parameters.Add(contentServiceParameter);
}
else if (contentParameter != null)
{
contentServiceParameter = new ServiceParameter {
Name = contentParameter.Name, TypeName = GetTypeName(contentParameter.ParameterDescriptor.ParameterType)
};
}
var serviceMethod = new ServiceMethod
{
Authenticated = api.ActionDescriptor.GetCustomAttributes <AuthorizeAttribute>(true).Count > 0,
Secure = api.ActionDescriptor.GetCustomAttributes <FickleSecureAttribute>(true)?.FirstOrDefault()?.Secure ?? controllerSecureByDefault,
Name = api.ActionDescriptor.ActionName,
Path = StringUriUtils.Combine(this.configuration.VirtualPathRoot, api.RelativePath),
Returns = GetTypeName(returnType),
ReturnFormat = "json",
Method = api.HttpMethod.Method.ToLower(),
Parameters = parameters
};
if (contentServiceParameter != null)
{
serviceMethod.Content = contentServiceParameter.Name;
serviceMethod.ContentServiceParameter = contentServiceParameter;
}
methods.Add(serviceMethod);
}
var serviceGateway = new ServiceGateway
{
BaseTypeName = null,
Name = controller.ControllerName + serviceNameSuffix,
Hostname = hostname,
Methods = methods
};
gateways.Add(serviceGateway);
}
return(new ServiceModel(serviceModelInfo, enums, classes, gateways));
}
protected Expression CreateGatewayCallMethod(MethodDefinitionExpression method, out ParameterExpression optionsParameter)
{
var methodName = method.Name.ToCamelCase();
methodCount++;
var self = Expression.Variable(currentType, "self");
var hostname = Expression.Variable(typeof(string), "hostname");
var port = Expression.Variable(typeof(string), "port");
var protocol = Expression.Variable(typeof(string), "protocol");
var optionsParam = FickleExpression.Parameter("NSDictionary", "options");
var localOptions = FickleExpression.Variable("NSMutableDictionary", "localOptions");
var requestObject = FickleExpression.Variable("NSObject", "requestObject");
var requestObjectValue = (Expression)Expression.Constant(null, typeof(object));
var url = Expression.Variable(typeof(string), "url");
var responseType = ObjectiveBinderHelpers.GetWrappedResponseType(this.CodeGenerationContext, method.ReturnType);
var variables = new [] { url, localOptions, protocol, hostname, requestObject, port };
var declaredHostname = currentTypeDefinitionExpression.Attributes["Hostname"];
var declaredPath = method.Attributes["Path"];
var path = StringUriUtils.Combine("%@://%@%@", declaredPath);
var httpMethod = method.Attributes["Method"];
var declaredProtocol = Convert.ToBoolean(method.Attributes["Secure"]) ? "https" : "http";
var retryBlockVariable = Expression.Variable(new FickleDelegateType(typeof(void), new FickleParameterInfo(FickleType.Define("id"), "block")), "retryBlock");
var retryBlockParameter = Expression.Variable(FickleType.Define("id"), "block");
var parametersByName = method.Parameters.ToDictionary(c => ((ParameterExpression)c).Name, c => (ParameterExpression)c, StringComparer.InvariantCultureIgnoreCase);
var formatInfo = ObjectiveStringFormatInfo.GetObjectiveStringFormatInfo(path, c => parametersByName[c]);
var args = formatInfo.ValueExpressions;
var parameters = formatInfo.ParameterExpressions;
var parameterInfos = new List<FickleParameterInfo>
{
new ObjectiveParameterInfo(typeof(string), "s"),
new ObjectiveParameterInfo(typeof(string), "protocol", true),
new ObjectiveParameterInfo(typeof(string), "hostname", true),
new ObjectiveParameterInfo(typeof(string), "port", true),
};
parameterInfos.AddRange(parameters.Select(c => new ObjectiveParameterInfo(c.Type, c.Name, true)));
var methodInfo = new FickleMethodInfo(typeof(string), typeof(string), "stringWithFormat", parameterInfos.ToArray(), true);
args.InsertRange(0, new Expression[] { Expression.Constant(formatInfo.Format), protocol, hostname, port });
var newParameters = new List<Expression>(method.Parameters) { optionsParam };
var callback = Expression.Parameter(new FickleDelegateType(typeof(void), new FickleParameterInfo(responseType, "response")), "callback");
newParameters.Add(callback);
Expression blockArg = Expression.Parameter(FickleType.Define("id"), "arg1");
var returnType = method.ReturnType;
if (ObjectiveBinderHelpers.NeedsValueResponseWrapper(method.ReturnType))
{
returnType = FickleType.Define(ObjectiveBinderHelpers.GetValueResponseWrapperTypeName(method.ReturnType));
}
var responseFilter = FickleExpression.Property(self, "FKGatewayResponseFilter", "responseFilter");
var conversion = Expression.Convert(blockArg, returnType);
var innerRetryBlockBody = FickleExpression.Block
(
FickleExpression.Call(Expression.Convert(retryBlockParameter, retryBlockVariable.Type), typeof(void), "Invoke", new { block = retryBlockParameter }).ToStatement()
);
var innerRetryBlock = (Expression)FickleExpression.SimpleLambda
(
typeof(void), innerRetryBlockBody, new Expression[0]
);
var body = FickleExpression.GroupedWide
(
Expression.IfThen(Expression.NotEqual(responseFilter, Expression.Constant(null, responseFilter.Type)), Expression.Assign(blockArg, FickleExpression.Call(responseFilter, typeof(object), "gateway", new { value = self, receivedResponse = blockArg, fromRequestURL = url, withRequestObject = requestObject, retryBlock = innerRetryBlock, andOptions = localOptions })).ToStatementBlock()),
Expression.IfThen
(
Expression.AndAlso(Expression.NotEqual(blockArg, Expression.Constant(null, blockArg.Type)), Expression.NotEqual(callback, Expression.Constant(null, callback.Type))),
FickleExpression.Call(callback, "Invoke", conversion).ToStatementBlock()
)
);
var conversionBlock = FickleExpression.SimpleLambda(null, body, new Expression[0], blockArg);
var error = FickleExpression.Variable("NSError", "error");
Expression parseResultBlock;
var nsdataParam = Expression.Parameter(FickleType.Define("NSData"), "data");
var clientParam = Expression.Parameter(FickleType.Define("PKWebServiceClient"), "client");
var jsonObjectWithDataParameters = new[] { new FickleParameterInfo(FickleType.Define("NSDictionary"), "obj"), new FickleParameterInfo(typeof(int), "options"), new FickleParameterInfo(FickleType.Define("NSError", true), "error", true) };
var objectWithDataMethodInfo = new FickleMethodInfo(FickleType.Define("NSJSONSerialization"), FickleType.Define("NSData"), "JSONObjectWithData", jsonObjectWithDataParameters, true);
var deserializedValue = Expression.Parameter(FickleType.Define("id"), "deserializedValue");
var parseErrorResult = FickleExpression.Call(self, "webServiceClient", new
{
clientParam,
createErrorResponseWithErrorCode = "JsonDeserializationError",
andMessage = FickleExpression.Call(error, "localizedDescription", null)
});
if (method.ReturnType == typeof(void))
{
var responseObject = FickleExpression.Variable(responseType, "responseObject");
parseResultBlock = FickleExpression.SimpleLambda
(
FickleType.Define("id"),
FickleExpression.GroupedWide
(
Expression.Assign(responseObject, FickleExpression.New(responseType, "init", null)).ToStatement(),
Expression.Assign(deserializedValue, Expression.Call(objectWithDataMethodInfo, nsdataParam, FickleExpression.Variable(typeof(int), "NSJSONReadingAllowFragments"), error)).ToStatement(),
Expression.IfThen(Expression.Equal(deserializedValue, Expression.Constant(null)), FickleExpression.Return(parseErrorResult).ToStatementBlock()),
FickleExpression.Return(responseObject).ToStatement()
),
new Expression[] { deserializedValue, responseObject, error },
clientParam, nsdataParam
);
}
else if (TypeSystem.IsPrimitiveType(method.ReturnType) || method.ReturnType is FickleListType)
{
var responseObject = FickleExpression.Variable(responseType, "responseObject");
var needToBoxValue = ObjectiveBinderHelpers.ValueResponseValueNeedsBoxing(method.ReturnType);
parseResultBlock = FickleExpression.SimpleLambda
(
FickleType.Define("id"),
FickleExpression.GroupedWide
(
Expression.Assign(responseObject, FickleExpression.New(responseType, "init", null)).ToStatement(),
Expression.Assign(deserializedValue, Expression.Call(objectWithDataMethodInfo, nsdataParam, FickleExpression.Variable(typeof(int), "NSJSONReadingAllowFragments"), error)).ToStatement(),
Expression.IfThen(Expression.Equal(deserializedValue, Expression.Constant(null)), FickleExpression.Return(parseErrorResult).ToStatementBlock()),
PropertiesFromDictionaryExpressonBinder.GetDeserializeExpressionProcessValueDeserializer(method.ReturnType, deserializedValue, c => FickleExpression.Call(responseObject, typeof(void), "setValue", needToBoxValue ? Expression.Convert(c, typeof(object)) : c).ToStatement()),
FickleExpression.Return(responseObject).ToStatement()
),
new Expression[] { deserializedValue, responseObject, error },
clientParam, nsdataParam
);
}
else
{
parseResultBlock = FickleExpression.SimpleLambda
(
FickleType.Define("id"),
FickleExpression.GroupedWide
(
Expression.Assign(deserializedValue, Expression.Call(objectWithDataMethodInfo, nsdataParam, FickleExpression.Variable(typeof(int), "NSJSONReadingAllowFragments"), error)).ToStatement(),
PropertiesFromDictionaryExpressonBinder.GetDeserializeExpressionProcessValueDeserializer(method.ReturnType, deserializedValue, c => FickleExpression.Return(c).ToStatement()),
FickleExpression.Return(parseErrorResult).ToStatement()
),
new Expression[] { deserializedValue, error },
clientParam, nsdataParam
);
}
var uniqueNameMaker = new UniqueNameMaker(c => newParameters.Cast<ParameterExpression>().Any(d => d.Name.EqualsIgnoreCaseInvariant(c)));
var key = FickleExpression.Variable(typeof(string), uniqueNameMaker.Make("key"));
var integrateOptions = FickleExpression.ForEach
(
key,
optionsParam,
FickleExpression.Call(localOptions, typeof(void), "setObject", new { value = FickleExpression.Call(optionsParam, typeof(object), "objectForKey", key), forKey = key }).ToStatementBlock()
);
parseResultBlock = FickleExpression.Call(parseResultBlock, parseResultBlock.Type, "copy", null);
var client = Expression.Variable(FickleType.Define(this.CodeGenerationContext.Options.ServiceClientTypeName ?? "PKWebServiceClient"), "client");
Expression clientCallExpression;
if (httpMethod.Equals("get", StringComparison.InvariantCultureIgnoreCase))
{
clientCallExpression = FickleExpression.Call(client, "getWithCallback", conversionBlock);
}
else
{
var contentParameterName = method.Attributes["Content"];
var contentFormat = method.Attributes["ContentFormat"];
if (string.IsNullOrEmpty(contentParameterName))
{
clientCallExpression = FickleExpression.Call(client, "postWithRequestObject", new
{
requestObject,
andCallback = conversionBlock
});
}
else
{
var content = parametersByName[contentParameterName];
requestObjectValue = content.Type == typeof(byte[]) ? (Expression)content : FickleExpression.Call(self, typeof(object), this.GetNormalizeRequestMethodName(content.Type, contentFormat), new { serializeRequest = Expression.Convert(content, typeof(object)), paramName = Expression.Constant(contentParameterName) });
clientCallExpression = FickleExpression.Call(client, "postWithRequestObject", new
{
requestObject,
andCallback = conversionBlock
});
}
}
var retryBlock = (Expression)FickleExpression.SimpleLambda
(
typeof(void),
FickleExpression.StatementisedGroupedExpression
(
Expression.Assign(client, FickleExpression.Call(Expression.Variable(currentType, "self"), "PKWebServiceClient", "createClientWithURL", new
{
url,
options = localOptions
})),
Expression.Assign(FickleExpression.Property(client, currentType, "delegate"), self),
clientCallExpression
),
new Expression[] { client },
retryBlockParameter
);
retryBlock = FickleExpression.Call(retryBlock, retryBlock.Type, "copy", null);
var block = FickleExpression.Block
(
variables.Concat(retryBlockVariable).ToArray(),
Expression.Assign(requestObject, requestObjectValue),
Expression.Assign(callback, FickleExpression.Call(callback, callback.Type, "copy", null)),
Expression.Assign(localOptions, FickleExpression.Call(FickleExpression.Property(self, FickleType.Define("NSDictionary"), "options"), "NSMutableDictionary", "mutableCopyWithZone", new
{
zone = Expression.Constant(null, FickleType.Define("NSZone"))
})),
Expression.IfThen(Expression.NotEqual(requestObject, Expression.Constant(null)), FickleExpression.Call(localOptions, typeof(void), "setObject", new { value = requestObject, forKey = "$RequestObject" }).ToStatementBlock()),
FickleExpression.Call(localOptions, typeof(void), "setObject", new { value = FickleExpression.StaticCall(responseType, "class", null), forKey = "$ResponseClass" }).ToStatement(),
Expression.Assign(hostname, FickleExpression.Call(localOptions, typeof(string), "objectForKey", Expression.Constant("hostname"))),
Expression.IfThen(Expression.Equal(hostname, Expression.Constant(null)), Expression.Assign(hostname, Expression.Constant(declaredHostname)).ToStatementBlock()),
Expression.Assign(protocol, FickleExpression.Call(localOptions, typeof(string), "objectForKey", Expression.Constant("protocol"))),
Expression.IfThen(Expression.Equal(protocol, Expression.Constant(null)), Expression.Assign(protocol, Expression.Constant(declaredProtocol)).ToStatementBlock()),
Expression.Assign(port, FickleExpression.Call(FickleExpression.Call(localOptions, FickleType.Define("NSNumber"), "objectForKey", Expression.Constant("port")), typeof(string), "stringValue", null)),
Expression.IfThenElse(Expression.Equal(port, Expression.Constant(null)), Expression.Assign(port, Expression.Constant("")).ToStatementBlock(), Expression.Assign(port, FickleExpression.Call(Expression.Constant(":"), typeof(string), "stringByAppendingString", port)).ToStatementBlock()),
FickleExpression.Grouped
(
FickleExpression.Call(localOptions, "setObject", new
{
obj = parseResultBlock,
forKey = "$ParseResultBlock"
}).ToStatement(),
method.ReturnType.GetUnwrappedNullableType() == typeof(bool) ?
FickleExpression.Call(localOptions, "setObject", new
{
obj = Expression.Convert(Expression.Constant(1), typeof(object))
}).ToStatement() : null
),
Expression.Assign(url, Expression.Call(null, methodInfo, args)),
FickleExpression.Call(localOptions, typeof(void), "setObject", new { value = url, forKey = "$RequestURL" }).ToStatement(),
integrateOptions,
Expression.Assign(retryBlockVariable, retryBlock),
FickleExpression.Call(retryBlockVariable, typeof(void), "Invoke", retryBlockVariable).ToStatement()
);
optionsParameter = optionsParam;
return new MethodDefinitionExpression(methodName, newParameters.ToReadOnlyCollection(), typeof(void), block, false, null);
}
public override ServiceModel Reflect()
{
var descriptions = configuration.Services.GetApiExplorer().ApiDescriptions.AsEnumerable()
.Where(c => !c.ActionDescriptor.GetCustomAttributes<FickleExcludeAttribute>().Any())
.ToList();
if (this.options.ControllersTypesToIgnore != null)
{
descriptions = descriptions.Where(x => !this.options.ControllersTypesToIgnore.Contains(x.ActionDescriptor.ControllerDescriptor.ControllerType)).ToList();
}
bool secureByDefault = false;
var enums = new List<ServiceEnum>();
var classes = new List<ServiceClass>();
var gateways = new List<ServiceGateway>();
var referencedTypes = GetReferencedTypes(descriptions).ToList();
var controllers = descriptions.Select(c => c.ActionDescriptor.ControllerDescriptor).ToHashSet();
var serviceModelInfo = new ServiceModelInfo();
foreach (var enumType in referencedTypes.Where(c => c.BaseType == typeof(Enum)))
{
var serviceEnum = new ServiceEnum
{
Name = GetTypeName(enumType),
Values = Enum.GetNames(enumType).Select(c => new ServiceEnumValue { Name = c, Value = Convert.ToInt64(Enum.Parse(enumType, c)) }).ToList()
};
enums.Add(serviceEnum);
}
foreach (var type in referencedTypes
.Where(TypeSystem.IsNotPrimitiveType)
.Where(c => c.BaseType != typeof(Enum))
.Where(c => !c.IsInterface)
.Where(c => !typeof(IList<>).IsAssignableFromIgnoreGenericParameters(c)))
{
var baseTypeName = GetTypeName(type.BaseType);
var properties = type.GetProperties(BindingFlags.Public | BindingFlags.Instance | BindingFlags.DeclaredOnly)
.Where(c => !c.GetCustomAttributes<FickleExcludeAttribute>().Any())
.Select(c => new ServiceProperty
{
Name = c.Name,
TypeName = GetTypeName(c.PropertyType)
}).ToList();
var serviceClass = new ServiceClass
{
Name = GetTypeName(type),
BaseTypeName = baseTypeName,
Properties = properties
};
classes.Add(serviceClass);
}
var allowedMethods = new HashSet<string>(new[] { "GET", "POST" }, StringComparer.InvariantCultureIgnoreCase);
foreach (var controller in controllers)
{
var methods = new List<ServiceMethod>();
secureByDefault = this.referencingAssembly.GetCustomAttributes<FickleSecureAttribute>()?.FirstOrDefault()?.Secure ?? false;
var controllerSecureByDefault = controller.GetCustomAttributes<FickleSecureAttribute>(true)?.FirstOrDefault()?.Secure ?? secureByDefault;
var serviceNameSuffix = "Service";
var attribute = this.referencingAssembly.GetCustomAttribute<FickleSdkInfoAttribute>();
if (attribute != null)
{
serviceNameSuffix = attribute.ServiceNameSuffix ?? serviceNameSuffix;
serviceModelInfo.Name = attribute.Name ?? serviceModelInfo.Name;
serviceModelInfo.Summary = attribute.Summary ?? serviceModelInfo.Summary;
serviceModelInfo.Author = attribute.Author ?? serviceModelInfo.Author;
serviceModelInfo.Version = attribute.Version ?? serviceModelInfo.Version;
}
foreach (var api in descriptions
.Where(c => c.ActionDescriptor.ControllerDescriptor == controller &&
allowedMethods.Contains(c.HttpMethod.Method)))
{
var formatters = api.ActionDescriptor.ControllerDescriptor.Configuration.Formatters;
var returnType = api.ResponseDescription.ResponseType ?? api.ResponseDescription.DeclaredType;
if (!formatters.Any(c => c is JsonMediaTypeFormatter))
{
returnType = typeof(string);
}
var parameters = api.ParameterDescriptions.Select(d => new ServiceParameter
{
Name = d.ParameterDescriptor.ParameterName,
TypeName = GetTypeName(d.ParameterDescriptor.ParameterType)
}).ToList();
ServiceParameter contentServiceParameter = null;
var contentParameter = api.ParameterDescriptions.SingleOrDefault(c => c.Source == ApiParameterSource.FromBody);
var uniqueNameMaker = new UniqueNameMaker(c => api.ParameterDescriptions.Any(d => d.Name.EqualsIgnoreCase(c)));
if (contentParameter == null
&& api.HttpMethod.Method.EqualsIgnoreCaseInvariant("POST")
&& api.ActionDescriptor.GetCustomAttributes<NoBodyAttribute>().Count == 0)
{
contentServiceParameter = new ServiceParameter { Name = uniqueNameMaker.Make("content"), TypeName = GetTypeName(typeof(byte[])) };
parameters.Add(contentServiceParameter);
}
else if (contentParameter != null)
{
contentServiceParameter = new ServiceParameter { Name = contentParameter.Name, TypeName = GetTypeName(contentParameter.ParameterDescriptor.ParameterType) };
}
var serviceMethod = new ServiceMethod
{
Authenticated = api.ActionDescriptor.GetCustomAttributes<AuthorizeAttribute>(true).Count > 0,
Secure = api.ActionDescriptor.GetCustomAttributes<FickleSecureAttribute>(true)?.FirstOrDefault()?.Secure ?? controllerSecureByDefault,
Name = api.ActionDescriptor.ActionName,
Path = StringUriUtils.Combine(this.configuration.VirtualPathRoot, api.RelativePath),
Returns = GetTypeName(returnType),
ReturnFormat = "json",
Method = api.HttpMethod.Method.ToLower(),
Parameters = parameters
};
if (contentServiceParameter != null)
{
serviceMethod.Content = contentServiceParameter.Name;
serviceMethod.ContentServiceParameter = contentServiceParameter;
}
methods.Add(serviceMethod);
}
var serviceGateway = new ServiceGateway
{
BaseTypeName = null,
Name = controller.ControllerName + serviceNameSuffix,
Hostname = hostname,
Methods = methods
};
gateways.Add(serviceGateway);
}
return new ServiceModel(serviceModelInfo, enums, classes, gateways);
}
protected Expression CreateGatewayCallMethod(MethodDefinitionExpression method, out ParameterExpression optionsParameter)
{
var methodName = method.Name.ToCamelCase();
methodCount++;
var self = Expression.Variable(currentType, "self");
var hostname = Expression.Variable(typeof(string), "hostname");
var port = Expression.Variable(typeof(string), "port");
var protocol = Expression.Variable(typeof(string), "protocol");
var optionsParam = FickleExpression.Parameter("NSDictionary", "options");
var localOptions = FickleExpression.Variable("NSMutableDictionary", "localOptions");
var requestObject = FickleExpression.Variable("NSObject", "requestObject");
var requestObjectValue = (Expression)Expression.Constant(null, typeof(object));
var url = Expression.Variable(typeof(string), "url");
var responseType = ObjectiveBinderHelpers.GetWrappedResponseType(this.CodeGenerationContext, method.ReturnType);
var variables = new [] { url, localOptions, protocol, hostname, requestObject, port };
var declaredHostname = currentTypeDefinitionExpression.Attributes["Hostname"];
var declaredPath = method.Attributes["Path"];
var path = StringUriUtils.Combine("%@://%@%@", declaredPath);
var httpMethod = method.Attributes["Method"];
var declaredProtocol = Convert.ToBoolean(method.Attributes["Secure"]) ? "https" : "http";
var retryBlockVariable = Expression.Variable(new FickleDelegateType(typeof(void), new FickleParameterInfo(FickleType.Define("id"), "block")), "retryBlock");
var retryBlockParameter = Expression.Variable(FickleType.Define("id"), "block");
var parametersByName = method.Parameters.ToDictionary(c => ((ParameterExpression)c).Name, c => (ParameterExpression)c, StringComparer.InvariantCultureIgnoreCase);
var formatInfo = ObjectiveStringFormatInfo.GetObjectiveStringFormatInfo(path, c => parametersByName[c]);
var args = formatInfo.ValueExpressions;
var parameters = formatInfo.ParameterExpressions;
var parameterInfos = new List <FickleParameterInfo>
{
new ObjectiveParameterInfo(typeof(string), "s"),
new ObjectiveParameterInfo(typeof(string), "protocol", true),
new ObjectiveParameterInfo(typeof(string), "hostname", true),
new ObjectiveParameterInfo(typeof(string), "port", true),
};
parameterInfos.AddRange(parameters.Select(c => new ObjectiveParameterInfo(c.Type, c.Name, true)));
var methodInfo = new FickleMethodInfo(typeof(string), typeof(string), "stringWithFormat", parameterInfos.ToArray(), true);
args.InsertRange(0, new Expression[] { Expression.Constant(formatInfo.Format), protocol, hostname, port });
var newParameters = new List <Expression>(method.Parameters)
{
optionsParam
};
var callback = Expression.Parameter(new FickleDelegateType(typeof(void), new FickleParameterInfo(responseType, "response")), "callback");
newParameters.Add(callback);
Expression blockArg = Expression.Parameter(FickleType.Define("id"), "arg1");
var returnType = method.ReturnType;
if (ObjectiveBinderHelpers.NeedsValueResponseWrapper(method.ReturnType))
{
returnType = FickleType.Define(ObjectiveBinderHelpers.GetValueResponseWrapperTypeName(method.ReturnType));
}
var responseFilter = FickleExpression.Property(self, "FKGatewayResponseFilter", "responseFilter");
var conversion = Expression.Convert(blockArg, returnType);
var innerRetryBlockBody = FickleExpression.Block
(
FickleExpression.Call(Expression.Convert(retryBlockParameter, retryBlockVariable.Type), typeof(void), "Invoke", new { block = retryBlockParameter }).ToStatement()
);
var innerRetryBlock = (Expression)FickleExpression.SimpleLambda
(
typeof(void), innerRetryBlockBody, new Expression[0]
);
var body = FickleExpression.GroupedWide
(
Expression.IfThen(Expression.NotEqual(responseFilter, Expression.Constant(null, responseFilter.Type)), Expression.Assign(blockArg, FickleExpression.Call(responseFilter, typeof(object), "gateway", new { value = self, receivedResponse = blockArg, fromRequestURL = url, withRequestObject = requestObject, retryBlock = innerRetryBlock, andOptions = localOptions })).ToStatementBlock()),
Expression.IfThen
(
Expression.AndAlso(Expression.NotEqual(blockArg, Expression.Constant(null, blockArg.Type)), Expression.NotEqual(callback, Expression.Constant(null, callback.Type))),
FickleExpression.Call(callback, "Invoke", conversion).ToStatementBlock()
)
);
var conversionBlock = FickleExpression.SimpleLambda(null, body, new Expression[0], blockArg);
var error = FickleExpression.Variable("NSError", "error");
Expression parseResultBlock;
var nsdataParam = Expression.Parameter(FickleType.Define("NSData"), "data");
var clientParam = Expression.Parameter(FickleType.Define("PKWebServiceClient"), "client");
var jsonObjectWithDataParameters = new[] { new FickleParameterInfo(FickleType.Define("NSDictionary"), "obj"), new FickleParameterInfo(typeof(int), "options"), new FickleParameterInfo(FickleType.Define("NSError", true), "error", true) };
var objectWithDataMethodInfo = new FickleMethodInfo(FickleType.Define("NSJSONSerialization"), FickleType.Define("NSData"), "JSONObjectWithData", jsonObjectWithDataParameters, true);
var deserializedValue = Expression.Parameter(FickleType.Define("id"), "deserializedValue");
var parseErrorResult = FickleExpression.Call(self, "webServiceClient", new
{
clientParam,
createErrorResponseWithErrorCode = "JsonDeserializationError",
andMessage = FickleExpression.Call(error, "localizedDescription", null)
});
if (method.ReturnType == typeof(void))
{
var responseObject = FickleExpression.Variable(responseType, "responseObject");
parseResultBlock = FickleExpression.SimpleLambda
(
FickleType.Define("id"),
FickleExpression.GroupedWide
(
Expression.Assign(responseObject, FickleExpression.New(responseType, "init", null)).ToStatement(),
Expression.Assign(deserializedValue, Expression.Call(objectWithDataMethodInfo, nsdataParam, FickleExpression.Variable(typeof(int), "NSJSONReadingAllowFragments"), error)).ToStatement(),
Expression.IfThen(Expression.Equal(deserializedValue, Expression.Constant(null)), FickleExpression.Return(parseErrorResult).ToStatementBlock()),
FickleExpression.Return(responseObject).ToStatement()
),
new Expression[] { deserializedValue, responseObject, error },
clientParam, nsdataParam
);
}
else if (TypeSystem.IsPrimitiveType(method.ReturnType) || method.ReturnType is FickleListType)
{
var responseObject = FickleExpression.Variable(responseType, "responseObject");
var needToBoxValue = ObjectiveBinderHelpers.ValueResponseValueNeedsBoxing(method.ReturnType);
parseResultBlock = FickleExpression.SimpleLambda
(
FickleType.Define("id"),
FickleExpression.GroupedWide
(
Expression.Assign(responseObject, FickleExpression.New(responseType, "init", null)).ToStatement(),
Expression.Assign(deserializedValue, Expression.Call(objectWithDataMethodInfo, nsdataParam, FickleExpression.Variable(typeof(int), "NSJSONReadingAllowFragments"), error)).ToStatement(),
Expression.IfThen(Expression.Equal(deserializedValue, Expression.Constant(null)), FickleExpression.Return(parseErrorResult).ToStatementBlock()),
PropertiesFromDictionaryExpressonBinder.GetDeserializeExpressionProcessValueDeserializer(method.ReturnType, deserializedValue, c => FickleExpression.Call(responseObject, typeof(void), "setValue", needToBoxValue ? Expression.Convert(c, typeof(object)) : c).ToStatement()),
FickleExpression.Return(responseObject).ToStatement()
),
new Expression[] { deserializedValue, responseObject, error },
clientParam, nsdataParam
);
}
else
{
parseResultBlock = FickleExpression.SimpleLambda
(
FickleType.Define("id"),
FickleExpression.GroupedWide
(
Expression.Assign(deserializedValue, Expression.Call(objectWithDataMethodInfo, nsdataParam, FickleExpression.Variable(typeof(int), "NSJSONReadingAllowFragments"), error)).ToStatement(),
PropertiesFromDictionaryExpressonBinder.GetDeserializeExpressionProcessValueDeserializer(method.ReturnType, deserializedValue, c => FickleExpression.Return(c).ToStatement()),
FickleExpression.Return(parseErrorResult).ToStatement()
),
new Expression[] { deserializedValue, error },
clientParam, nsdataParam
);
}
var uniqueNameMaker = new UniqueNameMaker(c => newParameters.Cast <ParameterExpression>().Any(d => d.Name.EqualsIgnoreCaseInvariant(c)));
var key = FickleExpression.Variable(typeof(string), uniqueNameMaker.Make("key"));
var integrateOptions = FickleExpression.ForEach
(
key,
optionsParam,
FickleExpression.Call(localOptions, typeof(void), "setObject", new { value = FickleExpression.Call(optionsParam, typeof(object), "objectForKey", key), forKey = key }).ToStatementBlock()
);
parseResultBlock = FickleExpression.Call(parseResultBlock, parseResultBlock.Type, "copy", null);
var client = Expression.Variable(FickleType.Define(this.CodeGenerationContext.Options.ServiceClientTypeName ?? "PKWebServiceClient"), "client");
Expression clientCallExpression;
if (httpMethod.Equals("get", StringComparison.InvariantCultureIgnoreCase))
{
clientCallExpression = FickleExpression.Call(client, "getWithCallback", conversionBlock);
}
else
{
var contentParameterName = method.Attributes["Content"];
var contentFormat = method.Attributes["ContentFormat"];
if (string.IsNullOrEmpty(contentParameterName))
{
clientCallExpression = FickleExpression.Call(client, "postWithRequestObject", new
{
requestObject,
andCallback = conversionBlock
});
}
else
{
var content = parametersByName[contentParameterName];
requestObjectValue = content.Type == typeof(byte[]) ? (Expression)content : FickleExpression.Call(self, typeof(object), this.GetNormalizeRequestMethodName(content.Type, contentFormat), new { serializeRequest = Expression.Convert(content, typeof(object)), paramName = Expression.Constant(contentParameterName) });
clientCallExpression = FickleExpression.Call(client, "postWithRequestObject", new
{
requestObject,
andCallback = conversionBlock
});
}
}
var retryBlock = (Expression)FickleExpression.SimpleLambda
(
typeof(void),
FickleExpression.StatementisedGroupedExpression
(
Expression.Assign(client, FickleExpression.Call(Expression.Variable(currentType, "self"), "PKWebServiceClient", "createClientWithURL", new
{
url,
options = localOptions
})),
Expression.Assign(FickleExpression.Property(client, currentType, "delegate"), self),
clientCallExpression
),
new Expression[] { client },
retryBlockParameter
);
retryBlock = FickleExpression.Call(retryBlock, retryBlock.Type, "copy", null);
var block = FickleExpression.Block
(
variables.Concat(retryBlockVariable).ToArray(),
Expression.Assign(requestObject, requestObjectValue),
Expression.Assign(callback, FickleExpression.Call(callback, callback.Type, "copy", null)),
Expression.Assign(localOptions, FickleExpression.Call(FickleExpression.Property(self, FickleType.Define("NSDictionary"), "options"), "NSMutableDictionary", "mutableCopyWithZone", new
{
zone = Expression.Constant(null, FickleType.Define("NSZone"))
})),
Expression.IfThen(Expression.NotEqual(requestObject, Expression.Constant(null)), FickleExpression.Call(localOptions, typeof(void), "setObject", new { value = requestObject, forKey = "$RequestObject" }).ToStatementBlock()),
FickleExpression.Call(localOptions, typeof(void), "setObject", new { value = FickleExpression.StaticCall(responseType, "class", null), forKey = "$ResponseClass" }).ToStatement(),
Expression.Assign(hostname, FickleExpression.Call(localOptions, typeof(string), "objectForKey", Expression.Constant("hostname"))),
Expression.IfThen(Expression.Equal(hostname, Expression.Constant(null)), Expression.Assign(hostname, Expression.Constant(declaredHostname)).ToStatementBlock()),
Expression.Assign(protocol, FickleExpression.Call(localOptions, typeof(string), "objectForKey", Expression.Constant("protocol"))),
Expression.IfThen(Expression.Equal(protocol, Expression.Constant(null)), Expression.Assign(protocol, Expression.Constant(declaredProtocol)).ToStatementBlock()),
Expression.Assign(port, FickleExpression.Call(FickleExpression.Call(localOptions, FickleType.Define("NSNumber"), "objectForKey", Expression.Constant("port")), typeof(string), "stringValue", null)),
Expression.IfThenElse(Expression.Equal(port, Expression.Constant(null)), Expression.Assign(port, Expression.Constant("")).ToStatementBlock(), Expression.Assign(port, FickleExpression.Call(Expression.Constant(":"), typeof(string), "stringByAppendingString", port)).ToStatementBlock()),
FickleExpression.Grouped
(
FickleExpression.Call(localOptions, "setObject", new
{
obj = parseResultBlock,
forKey = "$ParseResultBlock"
}).ToStatement(),
method.ReturnType.GetUnwrappedNullableType() == typeof(bool) ?
FickleExpression.Call(localOptions, "setObject", new
{
obj = Expression.Convert(Expression.Constant(1), typeof(object))
}).ToStatement() : null
),
Expression.Assign(url, Expression.Call(null, methodInfo, args)),
FickleExpression.Call(localOptions, typeof(void), "setObject", new { value = url, forKey = "$RequestURL" }).ToStatement(),
integrateOptions,
Expression.Assign(retryBlockVariable, retryBlock),
FickleExpression.Call(retryBlockVariable, typeof(void), "Invoke", retryBlockVariable).ToStatement()
);
optionsParameter = optionsParam;
return(new MethodDefinitionExpression(methodName, newParameters.ToReadOnlyCollection(), typeof(void), block, false, null));
}
