/// <summary>
/// Opens a connection to the given usenet server on the specified port, and whether or not to use ssl.
/// </summary>
/// <param name="hostname">Usenet hostname</param>
/// <param name="port">Port to connect on</param>
/// <param name="ssl">Uses a secure connection if true</param>
public void Connect(string hostname, int port, bool ssl)
{
conn = new Connection(hostname, port, ssl);
var reply = ServerReply.Parse(conn.ReadLine());
Connected = reply.IsGood;
}
public ServerReply WriteLine(string line, params object[] args)
{
w.WriteLine(line, args);
string result = ReadLine();
var reply = ServerReply.Parse(result);
return(reply);
}
private Article ProcessArticle(ServerReply result, bool bodyOnly)
{
IBinaryDecoder decoder;
if (result.IsGood)
{
Dictionary <string, string> dict;
if (bodyOnly)
{
dict = new Dictionary <string, string>();
conn.ReadLine();
}
else
{
dict = ReadHeader();
}
decoder = DecoderFactory.DetermineDecoder(conn);
if (decoder == null)
{
throw new Exception("Unable to determine binary post encoding.");
}
decoder.Decode(
d => DownloadedChunk(this, new DownloadProgressEventArgs(d.BytesRead, d.Size, d.Filename, d.Part, d.TotalParts))
);
return(new Article
{
Headers = dict,
Body = decoder.Result,
Filename = decoder.Filename,
Part = decoder.Part,
TotalParts = decoder.TotalParts,
ExpectedCrc32 = decoder.ExpectedCrc32,
ActualCrc32 = decoder.ActualCrc32,
Start = decoder.ByteOffset
});
}
return(null);
}
private Article ProcessArticle(ServerReply result, bool bodyOnly)
{
IBinaryDecoder decoder;
if(result.IsGood)
{
Dictionary<string, string> dict;
if(bodyOnly)
{
dict = new Dictionary<string, string>();
conn.ReadLine();
}
else
{
dict = ReadHeader();
}
decoder = DecoderFactory.DetermineDecoder(conn);
if(decoder == null)
{
throw new Exception("Unable to determine binary post encoding.");
}
decoder.Decode(
d => DownloadedChunk(this, new DownloadProgressEventArgs(d.BytesRead, d.Size, d.Filename, d.Part, d.TotalParts))
);
return new Article
{
Headers = dict,
Body = decoder.Result,
Filename = decoder.Filename,
Part = decoder.Part,
TotalParts = decoder.TotalParts,
ExpectedCrc32 = decoder.ExpectedCrc32,
ActualCrc32 = decoder.ActualCrc32,
Start = decoder.ByteOffset
};
}
return null;
}