/// <summary>
/// 拦截方法的调用
/// </summary>
/// <param name="target">接口的实例</param>
/// <param name="method">接口的方法</param>
/// <param name="parameters">接口的参数集合</param>
/// <returns></returns>
public object Intercept(object target, MethodInfo method, object[] parameters)
{
var apiActionDescripter = this.GetApiActionDescriptor(method, parameters);
var apiTask = ApiTask.CreateInstance(this.ApiConfig, apiActionDescripter);
if (apiActionDescripter.Return.IsITaskDefinition == true)
{
return(apiTask);
}
else
{
return(apiTask.InvokeAsync());
}
}
/// <summary>
/// 拦截方法的调用
/// </summary>
/// <param name="target">接口的实例</param>
/// <param name="method">接口的方法</param>
/// <param name="parameters">接口的参数集合</param>
/// <returns></returns>
public object Intercept(object target, MethodInfo method, object[] parameters)
{
if (method.Equals(disposeMethod) == true)
{
this.httpApiConfig.Dispose();
return(null);
}
var apiActionDescripter = this.GetApiActionDescriptor(method, parameters);
var apiTask = ApiTask.CreateInstance(this.httpApiConfig, apiActionDescripter);
if (apiActionDescripter.Return.GenericType == typeof(ITask <>))
{
return(apiTask);
}
else
{
return(apiTask.InvokeAsync());
}
}
/// <summary>
/// 生成ApiReturnDescriptor
/// </summary>
/// <param name="method">方法信息</param>
/// <returns></returns>
private static ApiReturnDescriptor GetReturnDescriptor(MethodInfo method)
{
var returnAttribute = method.FindDeclaringAttribute <IApiReturnAttribute>(true);
if (returnAttribute == null)
{
returnAttribute = new AutoReturnAttribute();
}
var dataType = method.ReturnType.GetGenericArguments().FirstOrDefault();
var descriptor = new ApiReturnDescriptor
{
Attribute = returnAttribute,
ReturnType = method.ReturnType,
GenericType = method.ReturnType.GetGenericTypeDefinition(),
DataType = dataType,
ITaskCtor = ApiTask.GetConstructor(dataType),
};
return(descriptor);
}
/// <summary>
/// 生成ApiReturnDescriptor
/// </summary>
/// <param name="method">方法信息</param>
/// <returns></returns>
private static ApiReturnDescriptor GetReturnDescriptor(this MethodInfo method)
{
var returnAttribute = method.FindDeclaringAttribute <IApiReturnAttribute>(true);
if (returnAttribute == null)
{
returnAttribute = new AutoReturnAttribute();
}
var dataType = method.ReturnType.GetGenericArguments().FirstOrDefault() ?? typeof(object);
var descriptor = new ApiReturnDescriptor
{
Attribute = returnAttribute,
ReturnType = method.ReturnType,
DataType = dataType,
IsITaskDefinition = method.ReturnType.IsGenericParameter && method.ReturnType.GetGenericTypeDefinition() == typeof(ITask <>),
ITaskCtor = ApiTask.GetITaskConstructor(dataType),
};
return(descriptor);
}
