/// <summary>
/// Send the proper authentication packet and parse the response
/// </summary>
/// <param name="password">Current server password</param>
/// <returns>True if the connection has been authenticated; False elsewhere</returns>
/// <remarks>This method must be called prior to sending any other command</remarks>
/// <exception cref="ArgumentException">Is thrown if <paramref name="password"/> parameter is null or empty</exception>
public async Task <bool> AuthenticateAsync(string password)
{
if (string.IsNullOrEmpty(password))
{
throw new ArgumentException("password parameter must be a non null non empty string");
}
var authPacket = new RconPacket(PacketType.Auth, password);
var response = await _socket.SendDataAndReadResponseAsync(authPacket.GetBytes());
var responsePacket = RconPacket.FromBytes(response);
return(responsePacket.Id != -1);
}
/// <summary>
/// Send a command encapsulated into an Rcon message packet and get the response
/// </summary>
/// <param name="command">Command to be executed</param>
/// <returns>The response to this command</returns>
/// <exception cref="ArgumentException">Is thrown if <paramref name="command"/> parameter is null or empty</exception>
/// <exception cref="InvalidOperationException">Is thrown if the connection is not properly opened and authenticated</exception>
public async Task <string> ExecuteCommandAsync(string command)
{
if (string.IsNullOrEmpty(command))
{
throw new ArgumentException("command parameter must be a non null non empty string");
}
if (!_socket.IsConnected)
{
throw new InvalidOperationException("You must authenticate the connection before sending any command to the server");
}
var commandPacket = new RconPacket(PacketType.ExecCommand, command);
var response = await _socket.SendDataAndReadResponseAsync(commandPacket.GetBytes());
var responsePacket = RconPacket.FromBytes(response);
return(responsePacket.Body);
}