///// <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>
/// 执行一次请求
/// </summary>
/// <returns></returns>
private async Task <TResult> RequestAsync()
{
var context = new ApiActionContext
{
ApiActionDescriptor = this.apiActionDescriptor,
HttpApiConfig = this.httpApiConfig,
RequestMessage = new HttpApiRequestMessage {
RequestUri = this.httpApiConfig.HttpHost
},
ResponseMessage = null,
Exception = null,
Result = null
};
await context.PrepareRequestAsync().ConfigureAwait(false);
await context.ExecFiltersAsync(filter => filter.OnBeginRequestAsync).ConfigureAwait(false);
var state = await context.ExecRequestAsync().ConfigureAwait(false);
await context.ExecFiltersAsync(filter => filter.OnEndRequestAsync).ConfigureAwait(false);
return(state ? (TResult)context.Result : throw context.Exception);
}
