/// <summary>
/// Writes an entry to the log
/// </summary>
/// <param name="entry"></param>
/// <returns></returns>
public bool WriteEntry(WebLogEntry entry)
{
lock (_writeLock)
{
if (entry.Id == 0)
entry.Id = entry.GetHashCode();
string logFilename = ConnectionString;
bool writeEndDoc = true;
FileStream fileStream = null;
try
{
fileStream = new FileStream(logFilename, FileMode.OpenOrCreate, FileAccess.Write, FileShare.Write);
fileStream.Seek(0, SeekOrigin.End);
// *** If the file's not empty start writing over the end doc tag
// *** We'll rewrite it at the end
if (fileStream.Position > 0)
fileStream.Seek(-1 * "</ApplicationLog>\r\n".Length, SeekOrigin.End);
}
catch
{
return false;
}
XmlTextWriter writer = new XmlTextWriter((Stream)fileStream, Encoding.UTF8);
writer.Formatting = Formatting.Indented;
writer.IndentChar = ' ';
writer.Indentation = 4;
// *** If the file is empty write the root element
if (fileStream.Position == 0)
{
writer.WriteStartElement("ApplicationLog");
writeEndDoc = false; // it'll automatically unwind the StartElement
}
writer.WriteStartElement("LogEntry");
writer.WriteElementString("Id", entry.Id.ToString());
writer.WriteStartElement("Entered");
writer.WriteValue(entry.Entered);
writer.WriteEndElement();
writer.WriteElementString("Message", entry.Message);
writer.WriteElementString("ErrorLevel", entry.ErrorLevel.ToString());
writer.WriteElementString("Details", entry.Details);
writer.WriteElementString("Url", entry.Url);
writer.WriteElementString("QueryString", entry.QueryString);
writer.WriteElementString("UserAgent", entry.UserAgent);
writer.WriteElementString("Referrer", entry.Referrer);
writer.WriteElementString("PostData", entry.PostData);
writer.WriteElementString("IpAddress", entry.IpAddress);
writer.WriteElementString("RequestDuration", entry.RequestDuration.ToString());
writer.WriteEndElement(); // error
if (writeEndDoc)
writer.WriteRaw("\r\n</ApplicationLog>\r\n");
else
{
writer.WriteEndElement();
writer.WriteRaw("\r\n");
}
writer.Close();
fileStream.Close();
return true;
}
}
/// <summary>
/// Writes an entry to the log
/// </summary>
/// <param name="entry"></param>
/// <returns></returns>
public bool WriteEntry(WebLogEntry entry)
{
lock (_writeLock)
{
if (entry.Id == 0)
{
entry.Id = entry.GetHashCode();
}
string logFilename = ConnectionString;
bool writeEndDoc = true;
FileStream fileStream = null;
try
{
fileStream = new FileStream(logFilename, FileMode.OpenOrCreate, FileAccess.Write, FileShare.Write);
fileStream.Seek(0, SeekOrigin.End);
// *** If the file's not empty start writing over the end doc tag
// *** We'll rewrite it at the end
if (fileStream.Position > 15)
{
try
{
fileStream.Seek(-1 * "</ApplicationLog>\r\n".Length, SeekOrigin.End);
}catch { }
}
}
catch
{
return(false);
}
XmlTextWriter writer = new XmlTextWriter((Stream)fileStream, Encoding.UTF8);
writer.Formatting = Formatting.Indented;
writer.IndentChar = ' ';
writer.Indentation = 4;
// *** If the file is empty write the root element
if (fileStream.Position == 0)
{
writer.WriteStartElement("ApplicationLog");
writeEndDoc = false; // it'll automatically unwind the StartElement
}
writer.WriteStartElement("LogEntry");
writer.WriteElementString("Id", entry.Id.ToString());
writer.WriteStartElement("Entered");
writer.WriteValue(entry.Entered);
writer.WriteEndElement();
writer.WriteElementString("Message", entry.Message);
writer.WriteElementString("ErrorLevel", entry.ErrorLevel.ToString());
writer.WriteElementString("Details", entry.Details);
writer.WriteElementString("Url", entry.Url);
writer.WriteElementString("QueryString", entry.QueryString);
writer.WriteElementString("UserAgent", entry.UserAgent);
writer.WriteElementString("Referrer", entry.Referrer);
writer.WriteElementString("PostData", entry.PostData);
writer.WriteElementString("IpAddress", entry.IpAddress);
writer.WriteElementString("RequestDuration", entry.RequestDuration.ToString());
writer.WriteEndElement(); // error
if (writeEndDoc)
{
writer.WriteRaw("\r\n</ApplicationLog>\r\n");
}
else
{
writer.WriteEndElement();
writer.WriteRaw("\r\n");
}
writer.Close();
fileStream.Close();
return(true);
}
}
/// <summary>
/// Writes an entry to the log
/// </summary>
/// <param name="entry"></param>
/// <returns></returns>
public bool WriteEntry(WebLogEntry entry)
{
if (entry.Id == 0)
{
entry.Id = entry.GetHashCode();
}
string logFilename = ConnectionString;
bool writeEndDoc = true;
lock (_writeLock)
{
try
{
using (var fileStream = new FileStream(logFilename, FileMode.OpenOrCreate, FileAccess.Write))
using (var sw = new StreamWriter(fileStream))
{
fileStream.Seek(0, SeekOrigin.End);
sw.WriteLine($"Time: {entry.Entered.ToString("yyyy-MM-dd HH:mm:ss")}");
sw.WriteLine($"Id: {entry.Id}");
sw.WriteLine($"Message: {entry.Message}");
sw.WriteLine($"ErrorLevel: {entry.ErrorLevel}");
if (!string.IsNullOrEmpty(entry.Url))
{
sw.WriteLine($"Url: {entry.Url}");
}
if (!string.IsNullOrEmpty(entry.QueryString))
{
sw.WriteLine($"Query: {entry.QueryString}");
}
if (!string.IsNullOrEmpty(entry.Referrer))
{
sw.WriteLine($"Referrer: {entry.Referrer}");
}
if (!string.IsNullOrEmpty(entry.IpAddress))
{
sw.WriteLine($"IpAddress: {entry.IpAddress}");
}
if (!string.IsNullOrEmpty(entry.UserAgent))
{
sw.WriteLine($"UserAgent: {entry.UserAgent}");
}
if (!string.IsNullOrEmpty(entry.PostData))
{
sw.WriteLine($"PostData: {entry.PostData.Replace("&","\r\n")}");
}
if (!string.IsNullOrEmpty(entry.Details))
{
sw.WriteLine($"Details: {entry.Details}");
}
if (entry.RequestDuration > 0)
{
sw.WriteLine($"Duration: {entry.RequestDuration}");
}
sw.WriteLine("----------------------------------------");
}
}
catch
{
return(false);
}
}
return(true);
}