protected override void SendBuffer()

in src/log4net/Appender/SmtpPickupDirAppender.cs [204:261]
48 lines of code
6 McCabe index (conditional complexity)

		protected override void SendBuffer(LoggingEvent[] events) 
		{
			// Note: this code already owns the monitor for this
			// appender. This frees us from needing to synchronize again.
			try 
			{
				string filePath = null;
				StreamWriter writer = null;

				// Impersonate to open the file
				using(SecurityContext.Impersonate(this))
				{
					filePath = Path.Combine(m_pickupDir, SystemInfo.NewGuid().ToString("N") + m_fileExtension);
					writer = File.CreateText(filePath);
				}

				if (writer == null)
				{
					ErrorHandler.Error("Failed to create output file for writing ["+filePath+"]", null, ErrorCode.FileOpenFailure);
				}
				else
				{
					using(writer)
					{
						writer.WriteLine("To: " + m_to);
						writer.WriteLine("From: " + m_from);
						writer.WriteLine("Subject: " + m_subject);
						writer.WriteLine("Date: " + DateTime.UtcNow.ToString("r"));
						writer.WriteLine("");

						string t = Layout.Header;
						if (t != null)
						{
							writer.Write(t);
						}

						for(int i = 0; i < events.Length; i++) 
						{
							// Render the event and append the text to the buffer
							RenderLoggingEvent(writer, events[i]);
						}

						t = Layout.Footer;
						if (t != null)
						{
							writer.Write(t);
						}

						writer.WriteLine("");
						writer.WriteLine(".");
					}
				}
			} 
			catch(Exception e) 
			{
				ErrorHandler.Error("Error occurred while sending e-mail notification.", e);
			}
		}