public void Load()
{
if (!File.Exists(ConfigFile))
{
return;
}
XmlDocument document = new XmlDocument();
document.Load(ConfigFile);
XmlElement rootElem = document["Configuration"];
if (rootElem == null)
{
return;
}
TimerSetting = Convert.ToInt32(LoadAttributeValue(rootElem, "TimerSetting", "Value"));
PartSize = Convert.ToInt32(LoadAttributeValue(rootElem, "PartSize", "Value"));
MeteoInfoFile = LoadElementValue(rootElem, "MeteoInfoFile");
string fontName = LoadAttributeValue(rootElem, "MeteoInfoFont", "Name");
float size = Convert.ToSingle(LoadAttributeValue(rootElem, "MeteoInfoFont", "Size"));
MeteoInfoFont = new Font(fontName, size);
MeteoInfoFontColor = Color.FromName(LoadAttributeValue(rootElem, "MeteoInfoFontColor", "Color"));
MeteoInfoOutlineColor = Color.FromName(LoadAttributeValue(rootElem, "MeteoInfoOutlineColor", "Color"));
MeteoInfoOutlineWidth = Convert.ToInt32(LoadAttributeValue(rootElem, "MeteoInfoOutlineWidth", "Value"));
Hostname = LoadAttributeValue(rootElem, "Hostname", "Value");
Username = LoadAttributeValue(rootElem, "Username", "Value");
Password = LoadAttributeValue(rootElem, "Password", "Value");
XmlElement cameraListNode = rootElem["CameraList"];
if (cameraListNode == null)
{
return;
}
XmlNodeList list = cameraListNode.GetElementsByTagName("Camera");
for (int i = 0; i < list.Count; ++i)
{
XmlElement elem = list.Item(i) as XmlElement;
if (elem == null)
{
continue;
}
CameraSettings settings = new CameraSettings()
{
Name = elem.GetAttribute("Name"),
SourceFolder = LoadElementValue(elem, "SourceFolder"),
Identifier = LoadElementValue(elem, "Identifier"),
TargetFolder = LoadElementValue(elem, "TargetFolder"),
TargetFile = LoadElementValue(elem, "TargetFile")
};
CameraSettingsList.Add(settings);
}
}
public void ProcessRequestAsync(CameraSettings cameraSettings, CancellationToken token)
{
Task.Factory.StartNew(() =>
{
try
{
token.ThrowIfCancellationRequested();
if (IsSending(cameraSettings.Name))
{
LogCameraMessage(cameraSettings.Name, "stále probíhá odesílání");
return;
}
string baseFolder = GetBaseFolder(cameraSettings.SourceFolder, cameraSettings.Identifier);
LogCameraMessage(cameraSettings.Name, string.Format("prohledávám složku '{0}'.", baseFolder));
string filePath = FindRecentFile(baseFolder);
if (!CheckRecentFile(cameraSettings.Name, filePath))
{
LogCameraMessage(cameraSettings.Name, "žádná nová fotka");
return;
}
token.ThrowIfCancellationRequested();
string targetFile = !string.IsNullOrEmpty(cameraSettings.TargetFile) ? cameraSettings.TargetFile : Path.GetFileName(filePath);
string tempFile = Path.GetTempFileName();
LogCameraMessage(cameraSettings.Name, "vytvářím fotku k odeslání");
CreateModifiedFile(filePath, tempFile);
LogCameraMessage(cameraSettings.Name, "načítám data do bufferu");
byte[] buffer = ReadToBuffer(tempFile);
token.ThrowIfCancellationRequested();
LogCameraMessage(cameraSettings.Name, "odesílám fotku na server");
#if DEBUG
SaveToFile(cameraSettings.TargetFolder, targetFile, buffer);
#else
Send(cameraSettings.TargetFolder, targetFile, buffer);
#endif
LogCameraMessage(cameraSettings.Name, "fotka odeslána");
File.Delete(tempFile);
}
catch (WebException)
{
LogCameraMessage(cameraSettings.Name, "nepodařilo se odeslat data na FTP server");
LogCameraMessage(cameraSettings.Name, "chyba při odeslání dat na FTP server, zkontrolujte parametry připojení a existenci cílové složky na FTP serveru");
}
catch (UriFormatException e)
{
LogCameraMessage(cameraSettings.Name, "nepodařilo se odeslat data na FTP server");
LogCameraMessage(cameraSettings.Name, String.Format("Chyba v URI: {0}", e.Message));
}
catch (Exception e)
{
LogCameraMessage(cameraSettings.Name, "nepodařilo se odeslat data na FTP server");
LogCameraMessage(cameraSettings.Name, String.Format("neznámá chyba při odesílání dat: '{0}'", e.Message));
}
finally
{
ResetCamera(cameraSettings.Name);
}
}, token);
}