protected virtual void AppendMessage()

in src/log4net/Appender/RemoteSyslogAppender.cs [416:439]

• 20 lines of code
• 9 McCabe index (conditional complexity)

		protected virtual void AppendMessage(string message, ref int characterIndex, StringBuilder builder)
		{
			for (; characterIndex < message.Length; characterIndex++)
			{
				char c = message[characterIndex];

				// Accept only visible ASCII characters and space. See RFC 3164 section 4.1.3
				if (((int)c >= 32) && ((int)c <= 126))
				{
					builder.Append(c);
				}
				// If character is newline, break and send the current line
				else if ((c == '\r') || (c == '\n'))
				{
					// Check the next character to handle \r\n or \n\r
					if ((message.Length > characterIndex + 1) && ((message[characterIndex + 1] == '\r') || (message[characterIndex + 1] == '\n')))
					{
						characterIndex++;
					}
					characterIndex++;
					break;
				}
			}
		}