/// <summary>
/// 从指定的文件或者目录中，解析日志文件，得到一个LogInfo列表。
/// </summary>
/// <param name="fileOrDirectories">文件或者目录全路径</param>
/// <returns>解析得到的LogInfo列表</returns>
public static List <LogInfo> ParaeFile(params string[] fileOrDirectories)
{
List <string> lines = FileLoger.ParseLines(fileOrDirectories);
if (lines == null)
{
return(null);
}
List <LogInfo> list = new List <LogInfo>();
foreach (string line in lines)
{
list.Add(XmlHelper.XmlDeserialize <LogInfo>(line, Encoding.UTF8));
}
return(list);
}
/// <summary>
/// 记录一个异常或者消息。
/// 注意：这个方法可能会抛出异常，例如：没有写文件权限。
/// </summary>
/// <param name="ex">异常对象</param>
/// <param name="message">额外的消息</param>
public static void LogException(System.Exception ex, string message)
{
if (ex == null && string.IsNullOrEmpty(message))
{
return;
}
if (ex is NotSupportedException)
{
return;
}
if (ex is NotImplementedException)
{
return;
}
if (ex is HttpException)
{
HttpException ee = ex as HttpException;
int httpCode = ee.GetHttpCode();
if (httpCode == 404 /* || httpCode == 403 */)
{
return;
}
}
LogInfo info = new LogInfo();
info.Time = DateTime.Now;
if (ex != null)
{
info.ExceptionType = ex.GetBaseException().GetType().ToString();
info.Exception = ex.ToString();
}
info.Message = message;
HttpContext current = HttpContext.Current;
if (current != null)
{
// web application
info.Url = current.Request.RawUrl;
info.RequestType = current.Request.RequestType;
info.ContentEncoding = current.Request.ContentEncoding.ToString();
if (current.Request.UrlReferrer != null)
{
info.UrlReferrer = current.Request.UrlReferrer.ToString();
}
if (current.Request.Browser != null)
{
info.Browser = current.Request.Browser.Type;
}
if (current.Request.IsAuthenticated)
{
info.UserName = current.User.Identity.Name;
}
if (current.Request.RequestType == "POST")
{
if (current.Request.Files.Count == 0)
{
current.Request.InputStream.Position = 0;
StreamReader reader = new StreamReader(current.Request.InputStream, current.Request.ContentEncoding);
info.PostData = reader.ReadToEnd();
reader.Close();
current.Request.InputStream.Position = 0;
}
else
{
StringBuilder sb = new StringBuilder();
foreach (string name in current.Request.Form.AllKeys)
{
string[] values = current.Request.Form.GetValues(name);
if (values != null)
{
foreach (string value in values)
{
sb.AppendFormat("&{0}={1}", HttpUtility.UrlEncode(name), HttpUtility.UrlEncode(value));
}
}
}
if (sb.Length > 0)
{
sb.Remove(0, 1);
info.PostData = sb.ToString();
}
}
}
if (current.Request.Cookies.Count > 0)
{
foreach (string cookieName in current.Request.Cookies.AllKeys)
{
HttpCookie cookie = current.Request.Cookies[cookieName];
info.Cookie.Add(new NameValue {
Name = cookie.Name, Value = cookie.Value
});
}
}
if (current.Session != null)
{
foreach (string sessionKey in current.Session.Keys)
{
object sessionValue = current.Session[sessionKey];
info.Session.Add(new NameValue {
Name = sessionKey,
Value = sessionValue == null ? null : sessionValue.ToString()
});
}
}
}
string filePath = string.Format("{0}\\{1}.log", s_logfileFolder, DateTime.Now.ToString("yyyy-MM-dd"));
string xml = XmlHelper.XmlSerialize(info, Encoding.UTF8);
FileLoger.SaveToFile(xml, filePath);
}