aswi2022bug-thugs-gitlab/ld_client/LDClient/detection/T32RemFetcher.cs @ e6a01bd8

namespace LDClient.detection; 

public class T32RemFetcher : AInfoFetcher{

    /// <summary>
    /// Path to the t32rem.exe file which is used to send commands to the debugger.
    /// </summary>
    private readonly string _f32RemExecutable;

    /// <summary>
    /// Arguments (commands) sent to the debugger in order to generate a .txt file
    /// containing all the desired information.
    /// </summary>
    private readonly string[] _f32RemArguments;

    /// <summary>
    /// Status code indicating a successful termination of t32rem.exe
    /// </summary>
    private readonly int _f32SuccessExitCode;


    /// <summary>
    /// Timeout used when waiting for the t32rem.exe to finish.
    /// </summary>
    private readonly int _f32WaitTimeoutMs;

    /// <summary>
    /// Instance of ProcessUtils which encapsulates common functionality
    /// when it comes to dealing with processes (limited by the needs of this application).
    /// </summary>
    public IProcessUtils ProcessUtils;

    /// <summary>
    /// Creates an instance of this class.
    /// </summary>
    /// <param name="maxAttempts">Maximum number of attempts to locate and parse the .txt file</param>
    /// <param name="waitPeriodMs">Period (how often) the application tries to locate and parse the .txt file</param>
    /// <param name="infoFilePath">Path to the .txt file which is generated from the debugger</param>
    /// <param name="f32RemExecutable">Path to the t32rem.exe file which is used to send commands to the debugger</param>
    /// <param name="f32RemArguments">Arguments (commands) sent to the debugger in order to generate a .txt file containing all the desired information.</param>
    /// <param name="f32SuccessExitCode">Status code indicating a successful termination of t32rem.exe</param>
    /// <param name="f32WaitTimeoutMs">Timeout used when waiting for the t32rem.exe to finish</param>
    public T32RemFetcher(uint maxAttempts, uint waitPeriodMs, string infoFilePath, string f32RemExecutable,
        string[] f32RemArguments, int f32SuccessExitCode, int f32WaitTimeoutMs) : base(maxAttempts, waitPeriodMs, infoFilePath) {
        _f32RemExecutable = f32RemExecutable;
        _f32RemArguments = f32RemArguments;
        _f32SuccessExitCode = f32SuccessExitCode;
        _f32WaitTimeoutMs = f32WaitTimeoutMs;
        ProcessUtils = new ProcessUtils();

    }

    /// <summary>
    /// Method tries to fetch the data from the trace32 application
    /// via defined executable 
    /// </summary>
    /// <returns>true upon success</returns>
    protected override bool FetchData() {
        if (_f32RemArguments == null) {
            Program.DefaultLogger.Error($"Failed to run {_f32RemExecutable} - no parameters were given");
            return false;
        }
        // Execute one all arguments (commands) one by one.
        foreach (var argument in _f32RemArguments) {
            if (!ProcessUtils.ExecuteNewProcess(_f32RemExecutable, argument, _f32WaitTimeoutMs, _f32SuccessExitCode)) {
                return false;
            }
        }
        return true;
    }
}