/// <summary> /// Launches a system URI and returns an empty Warden process set to Alive /// This spawns an asynchronous loop that will execute a callback if the target process is found /// However the function returns right away to ensure it does not block. /// </summary> /// <param name="startInfo"></param> /// <param name="callback"></param> /// <returns></returns> public static WardenProcess StartUriDeferred(WardenStartInfo startInfo, Action <bool> callback) { if (!Initialized) { throw new WardenManageException(Resources.Exception_Not_Initialized); } if (string.IsNullOrWhiteSpace(startInfo.FileName)) { throw new ArgumentException("fileName cannot be empty."); } if (string.IsNullOrWhiteSpace(startInfo.TargetFileName)) { throw new ArgumentException("targetFileName cannot be empty."); } if (CheckForWardenProcess(startInfo.TargetFileName, out var existingProcess)) { return(existingProcess); } if (string.IsNullOrWhiteSpace(startInfo.Arguments)) { startInfo.Arguments = string.Empty; } //lets add it to the dictionary ahead of time in case our program launches faster than we can return var key = Guid.NewGuid(); var warden = new WardenProcess(System.IO.Path.GetFileNameWithoutExtension(startInfo.TargetFileName), GenerateProcessId(), startInfo.TargetFileName, ProcessState.Alive, startInfo.Arguments.SplitSpace(), startInfo.Filters) { FoundCallback = callback }; if (ManagedProcesses.TryAdd(key, warden)) { if (UriShell.LaunchUriDeferred(startInfo)) { if (ManagedProcesses.TryGetValue(key, out var process)) { return(process); } } } ManagedProcesses.TryRemove(key, out var failedProcess); return(null); }
/// <summary> /// Launches an application URI via the Windows shell. Internally this method unwraps the URI /// and validates that it exist on the system. /// </summary> /// <param name="startInfo"></param> /// <param name="callback"></param> /// <returns></returns> public static WardenProcess StartUri(WardenStartInfo startInfo, Action <bool> callback) { if (!startInfo.ValidateUri) { return(StartByShell(startInfo, callback)); } var(fileName, arguments, workingDirectory) = UriShell.ValidateUri(startInfo); var wardenInfo = new WardenStartInfo { FileName = fileName, Arguments = arguments, WorkingDirectory = workingDirectory, TargetFileName = startInfo.TargetFileName, RaisePrivileges = startInfo.RaisePrivileges, Filters = startInfo.Filters, Track = startInfo.Track }; return(StartByShell(wardenInfo, callback)); }