/// <summary>
/// Returns a response string that we should send to the MonetDB server upon initial connection.
/// The challenge string is sent from the server in the format (without quotes) "challenge:servertype:protocolversion:"
///
/// For now we only support protocol version 8.
/// </summary>
/// <param name="challengeString">initial string sent from server to challenge against</param>
/// <param name="username"></param>
/// <param name="password"></param>
/// <param name="language"></param>
/// <param name="database"></param>
/// <param name="hash">the hash method to use, or null for all supported hashes</param>
/// <returns></returns>
private string GetChallengeResponse(
string challengeString,
string username, string password,
string language, string database,
string hash)
{
var tokens = challengeString.Split(':');
if (tokens.Length <= 4)
{
throw new MonetDbException(string.Format(
"Server challenge unusable! Challenge contains too few tokens: {0}",
challengeString));
}
int version;
if (!int.TryParse(tokens[2], out version))
{
throw new MonetDbException("Unknown Mapi protocol {0}", tokens[2]);
}
// get Mapi protocol instance
var protocol = MapiProtocolFactory.GetProtocol(version);
if (protocol == null)
{
throw new MonetDbException("Unsupported protocol version {0}", version);
}
return(protocol.BuildChallengeResponse(username, password,
language, tokens,
database, hash));
}
public Socket()
{
Created = DateTime.Now;
// register protocols
MapiProtocolFactory.Register <MapiProtocolVersion8>(8);
MapiProtocolFactory.Register <MapiProtocolVersion9>(9);
}
/// <summary>
/// Create a socket in the given pool
/// </summary>
/// <param name="pool"></param>
public Socket(ConnectionPool pool)
{
Created = DateTime.Now;
this.Pool = pool;
this.Host = pool.Host;
this.Port = pool.Port;
this.Username = pool.Username;
this.Database = pool.Database;
// register protocols
MapiProtocolFactory.Register <MapiProtocolVersion8>(8);
MapiProtocolFactory.Register <MapiProtocolVersion9>(9);
}
