private static object Fun(string method, params object[] sendData)
{
var mi = _type.GetMethod(method);
//方法不存在直接返回null
if (mi == null)
{
return(null);
}
//暂存的xml参数组
var sendDataXml = sendData.Select(CoreConvert.ObjToJsonData).ToList();
//具体的参数数组声明
var objArr = new object[sendDataXml.Count];
//获取参数组
var ps = mi.GetParameters();
for (var i = 0; i < ps.Length; i++)
{
//根据参数组中的类型反序列化成需要的类型
objArr[i] = CoreConvert.JsonDataToObj(sendDataXml[i], ps[i].ParameterType);
}
var obj = Activator.CreateInstance(_type);
//执行方法
return(mi.Invoke(obj, objArr));
}
/// <summary>
/// 发送请求(返回有构造函数的类)
/// </summary>
/// <param name="method">请求的方法</param>
/// <param name="sendData">请求参数 (可变参数与服务端参数一致)</param>
/// <returns></returns>
public T Send <T>(string method, params object[] sendData) where T : new()
{
var ret = SendCore(method, sendData);
return((T)CoreConvert.JsonDataToObj(ret, typeof(T)));
}
/// <summary>
/// 处理请求
/// </summary>
/// <param name="request"></param>
/// <param name="response"></param>
/// <returns></returns>
private string HandleRequest(HttpListenerRequest request, HttpListenerResponse response)
{
if (request.HttpMethod.ToUpper() != "POST")
{
CoreLog.Error("只支持POST提交");
return(null);
}
if (request.InputStream != null)
{
string funName = null;
//具体要执行的方法
MethodInfo mi = null;
//参数
//这里是有客户端发送的正文本数据流的请求
try
{
var byteList = new List <byte>();
var byteArr = new byte[2048];
int readLen;
var len = 0;
//接收客户端传过来的数据并转成字符串类型
do
{
readLen = request.InputStream.Read(byteArr, 0, byteArr.Length);
len += readLen;
byteList.AddRange(byteArr);
} while (readLen != 0);
//获取得到数据data
var data = Encoding.UTF8.GetString(byteList.ToArray(), 0, len);
//判断是否是WebService模式调用
object[] objArr;
//url路径
var postSegments = request.Url.Segments;
//根据url路径确定方法名
if (postSegments.Length < 2)
{
response.StatusDescription = "404";
response.StatusCode = 404;
CoreLog.Error("找不到服务方法");
return(null);
}
funName = postSegments[1].TrimEnd('/');
//判断是否是WebSrviceSoap模式调用
if (funName == "WebSrviceSoap")
{
if (string.IsNullOrEmpty(data))
{
response.StatusDescription = "404";
response.StatusCode = 404;
CoreLog.Error("找不到服务方法");
return(null);
}
var sendDatas = (SendData)CoreConvert.JsonDataToObj(data, typeof(SendData));
//获取方法名相同的所有方法
var mis = _serviceFunArr.Where(f =>
string.Equals(f.Name, sendDatas.Method, StringComparison.CurrentCultureIgnoreCase)).ToList();
if (mis.Count == 0)
{
response.StatusDescription = "404";
response.StatusCode = 404;
CoreLog.Error("找不到服务方法");
return(null);
}
//获取参数
var dataList = (List <string>)CoreConvert.JsonDataToObj(sendDatas.Datas, typeof(List <string>));
//这里为空则没有参数
if (dataList == null)
{
foreach (var m in mis)
{
var ps = m.GetParameters();
if (ps.Length != 0)
{
continue;
}
//找到没有参数的方法
mi = m;
break;
}
//参数默认值null
objArr = null;
}
else
{
//这里是参数数组
objArr = new object[dataList.Count];
foreach (var m in mis)
{
var ps = m.GetParameters();
if (ps.Length != dataList.Count)
{
continue;
}
//找到参数数量对应的方法
mi = m;
for (var i = 0; i < ps.Length; i++)
{
objArr[i] = CoreConvert.JsonDataToObj(dataList[i], ps[i].ParameterType);
}
}
}
}
else
{
//获取方法名相同的所有方法
var mis = _serviceFunArr.Where(f => string.Equals(f.Name, funName, StringComparison.CurrentCultureIgnoreCase)).ToList();
if (mis.Count == 0)
{
response.StatusDescription = "404";
response.StatusCode = 404;
CoreLog.Error("找不到服务方法");
return(null);
}
//这里为空则没有参数
if (string.IsNullOrEmpty(data))
{
foreach (var m in mis)
{
var ps = m.GetParameters();
if (ps.Length != 0)
{
continue;
}
//找到没有参数的方法
mi = m;
break;
}
//参数默认值null
objArr = null;
}
else
{
//获取参数
var dataArr = data.Split('&');
//这里是参数数组
objArr = new object[dataArr.Length];
foreach (var m in mis)
{
var ps = m.GetParameters();
if (ps.Length != dataArr.Length)
{
continue;
}
//找到参数数量对应的方法
mi = m;
for (var i = 0; i < ps.Length; i++)
{
foreach (var d in dataArr)
{
//拆分参数字符串 获得方法名和值
try
{
var dArr = d.Split('=');
if (ps[i].Name != dArr[0])
{
continue;
}
objArr[i] = dArr[1];
break;
}
catch (Exception e)
{
CoreLog.Error("参数错误:" + e);
response.StatusDescription = "404";
response.StatusCode = 404;
return(null);
}
}
}
}
}
}
return(Fun(mi, objArr));
}
catch (Exception ex)
{
response.StatusDescription = "404";
response.StatusCode = 404;
CoreLog.Error($"接收数据时发生错误 Url:{request.Url} Method:{funName} err:{ex}");
return(null);
}
}
response.StatusDescription = "404";
response.StatusCode = 404;
CoreLog.Error("不允许空提交");
return(null);
}