// 注意: 有关启用 IIS6 或 IIS7 经典模式的说明，
// 请访问 http://go.microsoft.com/?LinkId=9394801
public class MvcApplication : System.Web.HttpApplication
{
protected void Application_Start()
{
AreaRegistration.RegisterAllAreas();
WebApiConfig.Register(GlobalConfiguration.Configuration);
FilterConfig.RegisterGlobalFilters(GlobalFilters.Filters); //它的主要作用是将全局过滤器进行注册，而全局过滤器可以在RegisterGlobalFilters这个方法里进行设置
RouteConfig.RegisterRoutes(RouteTable.Routes);
BundleConfig.RegisterBundles(BundleTable.Bundles);
//List<AllSessions> listAllSessions = new List<AllSessions>();
//Application["listAllSessions"] = listAllSessions;
}
void Application_End(object sender, EventArgs e)
{
//不是每次请求都调用
//在应用程序关闭时运行的代码，在最后一个HttpApplication销毁之后执行
//比如IIS重启，文件更新，进程回收导致应用程序转换到另一个应用程序域
}
void Session_Start(object sender, EventArgs e)
{
//不是每次请求都调用
//会话开始时执行
//System.Text.StringBuilder sb = new System.Text.StringBuilder();
//foreach (string item in Session.Contents)
//{
// sb.Append("Session变量：" + item.ToString() + "值：" + Session[item]);
//}
//Application.Lock();
//List<AllSessions> listAllSessions = (List<AllSessions>)Application["listAllSessions"];
//string SessionID = Session.SessionID;
//if (listAllSessions.Where(x=>x.SessionID.Contains(SessionID)).Count()==0)
//{
// AllSessions allSessions = new AllSessions();
// allSessions.SessionID = SessionID;
// listAllSessions.Add(allSessions);
// Application["listAllSessions"] = listAllSessions;
//}
//Application.UnLock();
}
void Session_End(object sender, EventArgs e)
{
//不是每次请求都调用
//会话结束或过期时执行
//不管在代码中显式的清空Session或者Session超时自动过期，此方法都将被调用
//System.Text.StringBuilder sb = new System.Text.StringBuilder(); foreach (string item in Session.Contents)
//{
// sb.Append("Session变量：" + item.ToString() + "值：" + Session[item]);
//}
//string sessionID = Session.SessionID;
//List<AllSessions> listAllSessins = (List<AllSessions>)Application["listAllSessions"];
//Application.Lock();
//AllSessions allSession = listAllSessins.FirstOrDefault(x => x.SessionID == sessionID);
//listAllSessins.Remove(allSession);
//Application.UnLock();
//string sMsg = string.Empty;
//sMsg = "--------------Session_End---" + DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss:ms") + "----Start----------------------------------";
//sMsg += "\r\n当前用户数量：" + listAllSessins.Count;
//foreach (var item in listAllSessins)
//{
// sMsg += "\r\nSessionID:" + item.SessionID;
// if (item.account != null)
// {
// sMsg += "\r\n用户姓名：" + item.account.Name;
// }
//}
//sMsg += "\r\n------------Session_End---------END----------------------------------\r\n";
//WriteLogs("Session记录", sMsg);
}
void Application_Init(object sender, EventArgs e)
{
//不是每次请求都调用
//在每一个HttpApplication实例初始化的时候执行
}
void Application_Disposed(object sender, EventArgs e)
{
//不是每次请求都调用
//在应用程序被关闭一段时间之后，在.net垃圾回收器准备回收它占用的内存的时候被调用。
//在每一个HttpApplication实例被销毁之前执行
}
protected void Application_Error(object sender, EventArgs e)
{
ExceptionHandlerStarter();
//不是每次请求都调用
//所有没有处理的错误都会导致这个方法的执行
}
public void ExceptionHandlerStarter()
{
string s = HttpContext.Current.Request.Url.ToString();
HttpServerUtility server = HttpContext.Current.Server;
if (server.GetLastError() != null)
{
Exception lastError = server.GetLastError();
Application["LastError"] = lastError;
int statusCode = HttpContext.Current.Response.StatusCode;
string exceptionOperator = System.Configuration.ConfigurationManager.AppSettings["ExceptionUrl"];
try
{
exceptionOperator = new System.Web.UI.Control().ResolveUrl(exceptionOperator);
if (!String.IsNullOrEmpty(exceptionOperator) && !s.Contains(exceptionOperator)
&& !lastError.Message.Contains("/Images/noPic.gif"))
{
#region 写日志
NameValueCollection gets = HttpContext.Current.Request.QueryString;
List<string> listGets = new List<string>();
foreach (string item in gets)
{
listGets.Add(string.Format("{0}={1}", item, gets[item]));
}
NameValueCollection posts = HttpContext.Current.Request.Form;
List<string> listPosts = new List<string>();
foreach (string item in posts)
{
listPosts.Add(string.Format("{0}={1}",item,posts[item]));
}
System.Text.StringBuilder sbError = new System.Text.StringBuilder();
sbError.Append("-----------------------Application_Error------Start--------------------------------------");
sbError.Append("\r\n 出错时间：" + DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss"));
sbError.Append("\r\n 错误信息：" + lastError.Message);
sbError.Append("\r\n Get请求参数：" + string.Join("&", listGets.ToArray()));
sbError.Append("\r\n Post请求参数:" + string.Join("&", listPosts.ToArray()));
// sw.WriteLine("\r\n Controller:" + lastError.GetType().FullName);
// sw.WriteLine("\r\n 方法：" + filterContext.RouteData.GetRequiredString("action"));
sbError.Append("\r\n 堆栈信息：" + lastError.StackTrace);
sbError.Append("\r\n----------------------Application_Error-------End-------------------------------------------\r\n");
WriteLogs("Error", sbError.ToString());
#endregion
Server.ClearError();//在Global.asax中调用Server.ClearError方法相当于是告诉Asp.Net系统抛出的异常已经被处理过了，不需要系统跳转到Asp.Net的错误黄页了。如果想在Global.asax外调用ClearError方法可以使用HttpContext.Current.ApplicationInstance.Server.ClearError()。
string url = string.Format("{0}?ErrorUrl={1}", exceptionOperator, server.UrlEncode(s));
string script = String.Format("<script language='javascript' type='text/javascript'>window.top.location='{0}';</script>", url);
Response.Write(script);
Response.End();
}
}
catch (Exception)
{
}
}
}
/*********************************************************************/
//每次请求都会按照顺序执行以下事件
/*********************************************************************/
void Application_BeginRequest(object sender, EventArgs e)
{
//每次请求时第一个出发的事件，这个方法第一个执行
}
void Application_AuthenticateRequest(object sender, EventArgs e)
{
//在执行验证前发生，这是创建验证逻辑的起点
}
void Application_AuthorizeRequest(object sender, EventArgs e)
{
//当安全模块已经验证了当前用户的授权时执行
}
void Application_ResolveRequestCache(object sender, EventArgs e)
{
//当ASP.NET完成授权事件以使缓存模块从缓存中为请求提供服务时发生，从而跳过处理程序（页面或者是WebService）的执行。
//这样做可以改善网站的性能，这个事件还可以用来判断正文是不是从Cache中得到的。
}
//------------------------------------------------------------------------
//在这个时候，请求将被转交给合适程序。例如：web窗体将被编译并完成实例化
//------------------------------------------------------------------------
void Application_AcquireRequestState(object sender, EventArgs e)
{
//读取了Session所需的特定信息并且在把这些信息填充到Session之前执行
// HttpContext.Current.SetSessionStateBehavior(System.Web.SessionState.SessionStateBehavior.Required);
//foreach (DictionaryEntry item in Session)
//{
// object key = item.Key; //获取键
// object value = item.Value; //获取值
//}
}
void Application_PreRequestHandlerExecute(object sender, EventArgs e)
{
//在合适的处理程序执行请求前调用
//这个时候，Session就可以用了
string Url = Request.Url.ToString();
#region
//if (!Url.Contains(".js") && !Url.Contains(".css") && !Url.Contains(".ico") && !Url.Contains(".jpg") && !Url.Contains(".png") && !Url.Contains(".jpg"))
//{
// List<AllSessions> listAllSessins = (List<AllSessions>)Application["listAllSessions"];
// if (listAllSessins.FirstOrDefault(x => x.SessionID == Session.SessionID) == null)
// {
// AllSessions allSession = new AllSessions();
// allSession.SessionID = Session.SessionID;
// Application.Lock();
// listAllSessins.Add(allSession);
// Application["listAllSessions"] = listAllSessins;
// Application.UnLock();
// }
// string sMsg = string.Empty;
// sMsg = "-----------Application_PreRequestHandlerExecute---" + DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss:ms") + "-------Start----------------------------------";
// sMsg += "\r\n当前用户数量：" + listAllSessins.Count;
// sMsg += "\r\n访问页面:" + Url;
// sMsg += "\r\nRequest.AcceptTypes:" + string.Join("&&&", Request.AcceptTypes);
// sMsg += "\r\nRequest.AnonymousID:" + Request.AnonymousID;
// sMsg += "\r\nRequest.ApplicationPath；" + Request.ApplicationPath;
// sMsg += "\r\nRequest.AppRelativeCurrentExecutionFilePath；" + Request.AppRelativeCurrentExecutionFilePath;
// sMsg += "\r\nRequest.Browser；" + Request.Browser;
// sMsg += "\r\nRequest.ClientCertificate；" + Request.ClientCertificate;
// sMsg += "\r\nRequest.ContentEncoding；" + Request.ContentEncoding;
// sMsg += "\r\nRequest.ContentLength；" + Request.ContentLength;
// sMsg += "\r\nRequest.ContentType；" + Request.ContentType;
// sMsg += "\r\nRequest.Cookies.AllKeys；" + string.Join("$$$", Request.Cookies.AllKeys);
// sMsg += "\r\nRequest.CurrentExecutionFilePath；" + Request.CurrentExecutionFilePath;
// sMsg += "\r\nRequest.CurrentExecutionFilePathExtension；" + Request.CurrentExecutionFilePathExtension;
// sMsg += "\r\nRequest.FilePath；" + Request.FilePath;
// sMsg += "\r\nRequest.Files.AllKeys；" + string.Join("&&&", Request.Files.AllKeys);
// sMsg += "\r\nRequest.Form.AllKeys；" + string.Join("&&&", Request.Form.AllKeys);
// sMsg += "\r\nRequest.HttpMethod；" + Request.HttpMethod;
// sMsg += "\r\nRequest.IsAuthenticated；" + Request.IsAuthenticated;
// sMsg += "\r\nRequest.IsLocal；" + Request.IsLocal;
// sMsg += "\r\nRequest.IsSecureConnection；" + Request.IsSecureConnection;
// sMsg += "\r\nRequest.Params.AllKeys；" + string.Join("&&&", Request.Params.AllKeys);
// sMsg += "\r\nRequest.Path；" + Request.Path;
// sMsg += "\r\nRequest.PathInfo；" + Request.PathInfo;
// sMsg += "\r\nRequest.PhysicalApplicationPath；" + Request.PhysicalApplicationPath;
// sMsg += "\r\nRequest.PhysicalPath；" + Request.PhysicalPath;
// sMsg += "\r\nRequest.QueryString.AllKeys；" + string.Join("&&&", Request.QueryString.AllKeys);
// sMsg += "\r\nRequest.RawUrl；" + Request.RawUrl;
// sMsg += "\r\nRequest.RequestType；" + Request.RequestType;
// sMsg += "\r\nRequest.ServerVariables.AllKeys；" + string.Join("&&&", Request.ServerVariables.AllKeys);
// sMsg += "\r\nRequest.TotalBytes；" + Request.TotalBytes;
// sMsg += "\r\nRequest.UrlReferrer；" + Request.UrlReferrer;
// sMsg += "\r\nRequest.UserAgent；" + Request.UserAgent;
// sMsg += "\r\nRequest.UserHostAddress；" + Request.UserHostAddress;
// sMsg += "\r\nRequest.UserHostName；" + Request.UserHostName;
// sMsg += "\r\nRequest.UserLanguages；" + Request.UserLanguages;
// foreach (var item in listAllSessins)
// {
// sMsg += "\r\nSessionID:" + item.SessionID;
// if (item.account == null && item.SessionID == Session.SessionID && Session["account"] != null)
// {
// item.account = (QiDian.Uitility.Account)Session["account"];
// }
// if (item.account != null)
// {
// sMsg += "\r\n用户姓名：" + item.account.Name;
// }
// }
// sMsg += "\r\n--------Application_PreRequestHandlerExecute-------------END----------------------------------\r\n";
// WriteLogs("Session记录", sMsg);
//}
#endregion
}
//-------------------------------------------------
//在这个时候，页面代码将会被执行，页面呈现为HTML
//-------------------------------------------------
void Application_PostRequestHandlerExecute(object sender, EventArgs e)
{
//当处理程序完成对请求的处理后被调用。
}
void Application_ReleaseRequestState(object sender, EventArgs e)
{
//释放请求状态
}
void Application_UpdateRequestCache(object sender, EventArgs e)
{
//为了后续的请求，更新响应缓存时被调用
}
void Application_EndRequest(object sender, EventArgs e)
{
//EndRequest是在响应Request时最后一个触发的事件
//但在对象被释放或者从新建立以前，适合在这个时候清理代码
}
void Application_PreSendRequestHeaders(object sender, EventArgs e)
{
//向客户端发送Http标头之前被调用
}
void Application_PreSendRequestContent(object sender, EventArgs e)
{
//向客户端发送Http正文之前被调用
}
void WriteLogs(string fileName,string sMsg)
{
string FilePath = HttpContext.Current.Server.MapPath("/errorLog/" + DateTime.Now.ToString("yyyyMM"));
if (!System.IO.Directory.Exists(FilePath))
{
System.IO.Directory.CreateDirectory(FilePath);
}
string filePath = string.Format("{0}/{1}.txt", FilePath, DateTime.Now.ToString("yyyyMMdd") + fileName);
using (System.IO.StreamWriter sw=new System.IO.StreamWriter(filePath,true,System.Text.Encoding.UTF8))
{
sw.WriteLine(sMsg);
}
}
}
public class AllSessions
{
public string SessionID { get; set; }
public NameObjectCollectionBase.KeysCollection Keys { get; set; }
public QiDian.Uitility.Account account { get; set; }
}
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