/// <summary>
/// Initializes a connection string for use with integrated security
/// </summary>
/// <param name="connectString">A complete connection string to the database</param>
/// <returns>The initialized connection string data</returns>
/// <remarks>
/// The connectString should contain a complete functional connection string, including any necessary
/// parameters such as userID, password and Integrated Security settings.
/// </remarks>
internal static ConnectionStringData GetConnectionStringData(string connectString)
{
ArgumentValidation.CheckForEmptyString(connectString, "Connection String");
ConnectionStringData connectionStringData = GetConnectionStringData();
// Deconstruct the complete connection string and
// load it into the connectionStringData object
BuildConnectionStringDataFromConnectString(connectionStringData, connectString);
return(connectionStringData);
}
/// <summary>
/// Initializes a connection string for use with integrated security
/// </summary>
/// <param name="server">The name of the server to connect to</param>
/// <param name="database">The name of the database to connect to</param>
/// <returns>The initialized connection string data</returns>
internal static ConnectionStringData GetConnectionStringData(string server, string database)
{
ArgumentValidation.CheckForEmptyString(server, "Server");
ArgumentValidation.CheckForEmptyString(database, "Database");
ConnectionStringData connectionStringData = GetConnectionStringData();
connectionStringData.Parameters.Add(new ParameterData("Server", server));
connectionStringData.Parameters.Add(new ParameterData("Database", database));
connectionStringData.Parameters.Add(new ParameterData("Integrated Security", "True"));
return(connectionStringData);
}
/// <summary>
/// Takes a connection string and breaks it down into its component name/value pairs, then loads the pairs
/// into a <see cref="ConnectionStringData"/> object.
/// </summary>
/// <param name="connectionStringData">The data object to be loaded from the connectString</param>
/// <param name="connectString">The connection string</param>
/// <remarks>
/// No attempt is made to validate the connection string nor any of its contents. If the string cannot be parsed
/// an exception will be thrown.
/// </remarks>
internal static void BuildConnectionStringDataFromConnectString(ConnectionStringData connectionStringData, string connectString)
{
ArgumentValidation.CheckForNullReference(connectionStringData, "Connection String Data");
ArgumentValidation.CheckForEmptyString(connectString, "Connect String");
string[] items = connectString.Split(';');
foreach (string item in items)
{
if (item.Length > 0)
{
string[] parms = item.Split('=');
connectionStringData.Parameters.Add(new ParameterData(parms[0], parms[1]));
}
}
}
/// <summary>
/// Creates a connection string data object initialized with username, password server and database
/// </summary>
/// <param name="server">The server to connect to</param>
/// <param name="database">The database to connect to</param>
/// <param name="userID">The UserID to connect as</param>
/// <param name="password">The password to connect as</param>
/// <returns>An initialized connection string object</returns>
internal static ConnectionStringData GetConnectionStringData(string server, string database, string userID, string password)
{
ArgumentValidation.CheckForEmptyString(server, "Server");
ArgumentValidation.CheckForEmptyString(database, "Database");
ArgumentValidation.CheckForEmptyString(userID, "User ID");
ArgumentValidation.CheckForEmptyString(password, "Password");
ConnectionStringData connectionStringData = GetConnectionStringData();
connectionStringData.Parameters.Add(new ParameterData("Server", server));
connectionStringData.Parameters.Add(new ParameterData("Database", database));
connectionStringData.Parameters.Add(new ParameterData("User ID", userID));
connectionStringData.Parameters.Add(new ParameterData("password", password));
return(connectionStringData);
}
/// <summary>
/// Initializes a connection string for use with integrated security
/// </summary>
/// <param name="connectString">A complete connection string to the database</param>
/// <param name="userID">The UserId to connect as</param>
/// <param name="password">The password to connect as</param>
/// <returns>The initialized connection string data</returns>
/// <remarks>
/// The connectString should contain a complete functional connection string, including any necessary
/// parameters such as userID, password and Integrated Security settings.
/// </remarks>
internal static ConnectionStringData GetConnectionStringData(string connectString, string userID, string password)
{
ArgumentValidation.CheckForEmptyString(connectString, "Connection String");
ArgumentValidation.CheckForEmptyString(userID, "User ID");
ArgumentValidation.CheckForEmptyString(password, "Password");
ConnectionStringData connectionStringData = GetConnectionStringData();
// Deconstruct the complete connection string and
// load it into the connectionStringData object
BuildConnectionStringDataFromConnectString(connectionStringData, connectString);
// Add the userID and password to the object
connectionStringData.Parameters.Add(new ParameterData("User ID", userID));
connectionStringData.Parameters.Add(new ParameterData("password", password));
return(connectionStringData);
}
