//Firmware downloader entry point
// Attach events to 'web' before calling
public string download(FirmwareVersion version)
{
Uri uri = new Uri(version.DownloadUrl);
string file = Application.UserAppDataPath + "\\" + uri.Segments[uri.Segments.Length - 1];
web.DownloadFileAsync(uri, file);
return(file);
}
//Firmware downloader entry point
// Attach events to 'web' before calling
public string download(FirmwareVersion version)
{
Uri uri = new Uri(version.DownloadUrl);
string file = Application.UserAppDataPath + "\\" + uri.Segments[uri.Segments.Length - 1];
ServicePointManager.Expect100Continue = true;
ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls12;
web.DownloadFileAsync(uri, file);
return(file);
}
void firmwareWorkerCompleted(object sender, RunWorkerCompletedEventArgs e)
{
FirmwareVersions versions = (FirmwareVersions)e.Result;
if (versions.Result != "")
{
textBox.Rtf = txtBox_Text.Trim('}') + @"\par " + versions.Result.Replace("\n", @"\par ") + "}";
}
else
{
FirmwareVersion newVersion = null;
string result = @"\par ";
foreach (FirmwareVersion version in versions.Versions)
{
if (version.Version > frmPixSettings.MavpixelVersion &&
(newVersion == null || newVersion.Version < version.Version))
{
newVersion = version;
}
}
if (newVersion != null)
{
result += @"{\qc\b\fs20" + UpdateWorker.imageRtf + @" A newer version of Mavpixel (v" + newVersion.Version.ToString() + @") is available.\b0\par\ql" +
UpdateWorker.horizontalBarRtf + @"\fs16\par Use the Firmware Flasher to upgrade to the new version.\par\par The firmware image is available from: " + newVersion.DownloadUrl + @"\par";
if (newVersion.ReleaseNotes != null)
{
result += @"\par\b Notes for v" + newVersion.Version.ToString() + @":\b0\par " + newVersion.ReleaseNotes.Replace("\n", @"\par ") + "}";
}
else
{
result += "}";
}
}
else
{
result += UpdateWorker.tickRtf + @" Mavpixel firmware is up to date.}";
}
textBox.Rtf = txtBox_Text.Trim('}') + result;
}
}
void worker_DoWork(object sender, DoWorkEventArgs e)
{
FirmwareVersion currentVersion = null;
FirmwareVersions versions = new FirmwareVersions();
e.Result = versions;
XmlTextReader reader = null;
try
{
reader = new XmlTextReader((string)e.Argument);
reader.MoveToContent();
string elementName = "";
if ((reader.NodeType == XmlNodeType.Element) &&
(reader.Name == "Mavpixel"))
{
while (reader.Read())
{
if (reader.NodeType == XmlNodeType.Element && reader.Name == "Release")
{
currentVersion = new FirmwareVersion();
currentVersion.Filename = "";
versions.Versions.Add(currentVersion);
}
else if (reader.NodeType == XmlNodeType.Element)
{
elementName = reader.Name;
}
else
{
if ((reader.NodeType == XmlNodeType.Text) &&
(reader.HasValue) && (currentVersion != null))
{
// we check what the name of the node was
switch (elementName)
{
case "name":
currentVersion.Name = reader.Value;
break;
case "version":
currentVersion.Version = new Version(reader.Value);
break;
case "url":
currentVersion.DownloadUrl = reader.Value;
break;
case "notes":
//fix line endings
currentVersion.ReleaseNotes = reader.Value.Replace("\r", "").Replace("\n", "\r\n");
break;
}
}
}
}
}
if (currentVersion == null)
{
throw new Exception("Version information not found in versions.xml!");
}
}
catch (Exception ex)
{
versions.Result = "Error fetching version list: " + ex.Message + "\r\n";
}
finally
{
if (reader != null)
{
reader.Close();
}
}
}