/// <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));
}
