/// <summary>
/// 尝试根据方法的修饰属性来构造IActionResult实例
/// </summary>
/// <param name="result">Action的执行结果</param>
/// <param name="actionAttr">Action方法上的ActionAttribute实例</param>
/// <returns></returns>
private IActionResult ObjectToResult(object result, ActionAttribute actionAttr)
{
IActionResult actionResult = null;
SerializeFormat format = actionAttr.OutFormat;
// 先判断是不是由客户端指定的自动模式，如果是就解析客户端需要的序列化格式
if (format == SerializeFormat.Auto)
{
// 如果是自动响应，那么就根据请求头的指定的方式来决定
string expectFormat = this.HttpContext.Request.Headers["X-Result-Format"];
if (string.IsNullOrEmpty(expectFormat) == false)
{
SerializeFormat outFormat;
if (Enum.TryParse <SerializeFormat>(expectFormat, true, out outFormat))
{
format = outFormat;
}
}
}
// 根据已指定的序列化格式包装具体的IActionResult实例
if (format == SerializeFormat.Json)
{
actionResult = new JsonResult(result);
}
else if (format == SerializeFormat.Json2)
{
actionResult = new JsonResult(result, true);
}
else if (format == SerializeFormat.Xml)
{
actionResult = new XmlResult(result);
}
else if (format == SerializeFormat.Text)
{
actionResult = new TextResult(result);
}
else if (format == SerializeFormat.Form)
{
string text = FormDataCollection.Create(result).ToString();
actionResult = new TextResult(text);
}
// 无法构造出IActionResult实例，就交给ActionProcessor来处理
if (actionResult == null)
{
ActionHelper actionProcessor = ObjectFactory.New <ActionHelper>();
actionResult = actionProcessor.ObjectToResult(result);
}
return(actionResult);
}
public void Test_FormDataCollection_object_ToString()
{
var data = new { a = 1, b = 2, c = "xyz中文汉字" };
FormDataCollection form = FormDataCollection.Create(data);
string actual = form.ToString();
Assert.AreEqual("a=1&b=2&c=xyz%e4%b8%ad%e6%96%87%e6%b1%89%e5%ad%97", actual);
}
public void Test_FormDataCollection_IDictionary_ToString()
{
Hashtable table = new Hashtable();
table["a"] = 1;
table["b"] = 2;
table["c"] = "xyz中文汉字";
FormDataCollection form = FormDataCollection.Create(table);
string actual = form.ToString();
Assert.AreEqual("a=1&b=2&c=xyz%e4%b8%ad%e6%96%87%e6%b1%89%e5%ad%97", actual);
}
public void Test_FormDataCollection_NameValueCollection_ToString()
{
NameValueCollection collection = new NameValueCollection();
collection["a"] = "1";
collection["b"] = "2";
// 允许一个名称对应多个值
collection["c"] = "xyz中文汉字";
collection.Add("c", "789");
FormDataCollection form = FormDataCollection.Create(collection);
string actual = form.ToString();
Console.WriteLine(actual);
Assert.AreEqual("a=1&b=2&c=xyz%e4%b8%ad%e6%96%87%e6%b1%89%e5%ad%97&c=789", actual);
}
