/// <summary>
/// 创建ApiTaskOf(T)的实例
/// </summary>
/// <param name="httpApiConfig">http接口配置</param>
/// <param name="apiActionDescriptor">api描述</param>
/// <returns></returns>
public static ApiTask CreateInstance(HttpApiConfig httpApiConfig, ApiActionDescriptor apiActionDescriptor)
{
// var instance = new ApiTask<TResult>(httpApiConfig, apiActionDescriptor);
var ctor = apiActionDescriptor.Return.ITaskCtor;
return(ctor.Invoke(new object[] { httpApiConfig, apiActionDescriptor }) as ApiTask);
}
/// <summary>
/// 生成ApiActionDescriptor
/// </summary>
/// <param name="invocation">拦截内容</param>
/// <returns></returns>
private static ApiActionDescriptor GetActionDescriptor(IInvocation invocation)
{
var method = invocation.Method;
var descriptor = new ApiActionDescriptor
{
Name = method.Name,
ReturnTaskType = method.ReturnType,
ReturnDataType = method.ReturnType.GetGenericArguments().FirstOrDefault(),
Attributes = method.GetCustomAttributes <ApiActionAttribute>(true).ToArray(),
Parameters = method.GetParameters().Select((p, i) => GetParameterDescriptor(p, i)).ToArray()
};
return(descriptor);
}
///// <summary>
///// 获取ITaskOf(dataType)的构造器
///// </summary>
///// <param name="dataType">泛型参数类型</param>
///// <returns></returns>
//public static ConstructorInfo GetITaskConstructor(Type dataType)
//{
// return typeof(ApiTaskOf<>)
// .MakeGenericType(dataType)
// .GetConstructor(new[] { typeof(HttpApiConfig), typeof(ApiActionDescriptor) });
//}
/// <summary>
/// 创建ApiTaskOf(T)的实例
/// </summary>
/// <param name="httpApiConfig">http接口配置</param>
/// <param name="apiActionDescriptor">api描述</param>
/// <returns></returns>
public static object CreateInstance(HttpApiConfig httpApiConfig, ApiActionDescriptor apiActionDescriptor)
{
var context = new ApiActionContext
{
ApiActionDescriptor = apiActionDescriptor,
HttpApiConfig = httpApiConfig,
RequestMessage = new HttpApiRequestMessage {
RequestUri = httpApiConfig.HttpHost
},
ResponseMessage = null,
Exception = null,
Result = null
};
context.PrepareRequestAsync();
context.ExecRequestAsync();
return(context.Result);
}
/// <summary>
/// Api请求的异步任务
/// </summary>
/// <param name="httpApiConfig">http接口配置</param>
/// <param name="apiActionDescriptor">api描述</param>
public ApiTaskOf(HttpApiConfig httpApiConfig, ApiActionDescriptor apiActionDescriptor)
{
this.httpApiConfig = httpApiConfig;
this.apiActionDescriptor = apiActionDescriptor;
}
