private void ConnectCommand (string line) {
// server_name[\instance_name] [-l timeout] [-U user_name [-P password]]
var regConnect = new Regex (@"^:connect\s+(?<server>[^\s]+)(?:\s+-l\s+(?<timeout>[\d]+))?(?:\s+-U\s+(?<user>[^\s]+))?(?:\s+-P\s+(?<password>[^\s]+))?", RegexOptions.IgnoreCase);
MatchCollection connectMatches = regConnect.Matches (line);
if (connectMatches.Count != 1) {
throw new SqlCmdConnectSyntaxException (line);
}
Match m = connectMatches [0];
var scsb = new SqlConnectionStringBuilder ();
Group serverGroup = m.Groups ["server"];
if (false == serverGroup.Success) {
throw new SqlCmdConnectSyntaxException (line);
}
scsb.DataSource = m.Groups ["server"].Value;
Group timeoutGroup = m.Groups ["timeout"];
if (timeoutGroup.Success) {
int timeout = Convert.ToInt32 (timeoutGroup.Value);
scsb.ConnectTimeout = timeout;
}
Group userGroup = m.Groups ["user"];
if (userGroup.Success) {
scsb.UserID = userGroup.Value;
Group passwordGroup = m.Groups ["password"];
if (passwordGroup.Success) {
scsb.Password = passwordGroup.Value;
}
} else {
scsb.IntegratedSecurity = true;
}
if (null != _privateConnection) {
_privateConnection.Dispose ();
}
_privateConnection = new SqlConnection (scsb.ConnectionString);
_privateConnection.Open ();
Environment.Connection = _privateConnection;
}
