private static void UpdateDownloadProgress(DownloadAndInstallProcess process, int downloadedBytes)
{
process.DownloadedBytes += downloadedBytes;
if(process.Monitor != null && process.WebResponse.ContentLength > 0 && process.DownloadedBytes <= process.WebResponse.ContentLength)
{
var state = new OperationProgress
{
CurrentProgress = (int)process.DownloadedBytes,
MaxProgress = (int)process.WebResponse.ContentLength,
IsIndeterminate = false,
ActionName = "Downloading MSysGit...",
};
process.Monitor.Report(state);
}
}
private static void OnGotResponse(IAsyncResult ar)
{
var process = (DownloadAndInstallProcess)ar.AsyncState;
var state = new OperationProgress
{
CurrentProgress = 0,
MaxProgress = 0,
IsIndeterminate = true,
ActionName = "Downloading MSysGit...",
};
if(process.Monitor != null)
{
process.Monitor.Report(state);
}
process.WebResponse = process.WebRequest.EndGetResponse(ar);
process.ResponseStream = process.WebResponse.GetResponseStream();
if(process.WebResponse.ContentLength > 0)
{
state.IsIndeterminate = false;
state.MaxProgress = (int)process.WebResponse.ContentLength;
if(process.Monitor != null)
{
process.Monitor.Report(state);
}
}
process.Buffer = new byte[1024*4];
process.ResponseStream.BeginRead(
process.Buffer,
0,
process.Buffer.Length,
OnResponseStreamRead,
process);
}
private static void RunInstaller(DownloadAndInstallProcess process)
{
var state = new OperationProgress
{
CurrentProgress = 0,
MaxProgress = 0,
IsIndeterminate = true,
ActionName = "Installing MSysGit...",
};
if(process.Monitor != null)
{
process.Monitor.Report(state);
}
try
{
process.InstallerProcess = new Process()
{
StartInfo = new ProcessStartInfo()
{
FileName = process.InstallerFileName,
Arguments = @"/verysilent",
},
EnableRaisingEvents = true,
};
process.InstallerProcess.Exited += process.OnInstallerProcessExited;
process.InstallerProcess.Start();
}
catch(Exception exc)
{
process.Exception = exc;
process.Dispose();
}
}
private static void SetProgress(IProgress<OperationProgress> progress, int val, string action)
{
if(progress != null)
{
var status = new OperationProgress
{
ActionName = action,
MaxProgress = 8,
CurrentProgress = val,
};
progress.Report(status);
}
}
