/// <summary>
/// 交给实现了处理接口的子类处理
/// </summary>
/// <param name="context">httpContext上下文</param>
void Process(object context)
{
var httpContext = context as HttpListenerContext;
var param = new DistributeParam();
try
{
param.context = httpContext;
HttpDistributer.Distribute(param);
param.response = new HttpResponse(httpContext);
param.request = new HttpRequest(httpContext);
param.httpHandler.Process(param.request, param.response, param.result);
if (!string.IsNullOrEmpty(param.result.Result))
{
param.response.Write(param.result.Result);
}
param.response.Flush();
param.response.Close();
}
catch (Exception ex)
{
//异常日志
param.result.LogResult += ex.Message;
param.result.Result = null;
//记录日志
LogManager.GetCurrentClassLogger().Error(ex);
}
finally
{
//记录请求日志
param.WriteLog();
}
}
/// <summary>
/// 根据请求的路由找到具体的实现了的接口类
/// </summary>
/// <param name="context"></param>
/// <returns></returns>
public static void Distribute(DistributeParam dsp)
{
var path = dsp.context.Request.Url.AbsolutePath;
// /favicon.ico
var code = path.Split(new string[] { "/" }, StringSplitOptions.RemoveEmptyEntries)[0];
try
{
if (!string.IsNullOrEmpty(code))
{
if (assembly == null)
{
assembly = Assembly.Load(GlobalData.assemblyName);
}
Type[] types = assembly.GetTypes();
foreach (Type type in types)
{
if (type.IsClass && !type.IsAbstract &&
typeof(IHttpHandler).IsAssignableFrom(type))
{
var httpCode = type.GetCustomAttributes(typeof(RecvCodeAttribute), true).FirstOrDefault() as RecvCodeAttribute;
if (httpCode != null &&
httpCode.Code.ToLower() == code.ToLower() &&
!httpCode.Disabled
)
{
dsp.httpCodeAtt = httpCode as RecvCodeAttribute;
dsp.httpHandler = Activator.CreateInstance(type) as IHttpHandler;
break;
}
}
}
}
}
catch
{
dsp.httpHandler = new DefaultHttpHandler();
}
}