public static void Write(INntpConnection connection, NntpArticle article)
{
WriteHeaders(connection, article);
connection.WriteLine(string.Empty);
WriteBody(connection, article);
connection.WriteLine(".");
}
private static void WriteBody(INntpConnection connection, NntpArticle article)
{
foreach (string line in article.Body)
{
if (line.Length > 0 && line[0] == '.')
{
connection.WriteLine("." + line);
continue;
}
connection.WriteLine(line);
}
}
private static void WriteHeader(INntpConnection connection, string key, string val)
{
if (key == NntpHeaders.MessageId)
{
val = new NntpMessageId(val);
}
string line = $"{key}: {val}";
if (line.Length <= maxHeaderLength)
{
connection.WriteLine(line);
return;
}
// header line is too long, fold it
connection.WriteLine(line.Substring(0, maxHeaderLength));
line = line.Substring(maxHeaderLength);
while (line.Length > maxHeaderLength)
{
connection.WriteLine("\t" + line.Substring(0, maxHeaderLength - 1));
line = line.Substring(maxHeaderLength - 1);
}
connection.WriteLine("\t" + line);
}