/// <summary>
/// Get the CardId
/// </summary>
/// <returns>CardId</returns>
public string GetCid()
{
string command = $"{AddSlash(Settings.FlashAirUrl)}{CommandPrefix}{(int) CommandIds.Cid}";
var contents = new LongRunningWebClient().DownloadString(command);
return(contents);
}
/// <summary>
/// Set Upload Directory for following uploads
/// </summary>
/// <param name="directory">Directory</param>
/// <returns>Connection State</returns>
public bool SetUploadDirectory(string directory)
{
string command = $"{AddSlash(Settings.FlashAirUrl)}{UploadPrefix}?WRITEPROTECT=ON&UPDIR={directory}";
var contents = new LongRunningWebClient().DownloadString(command);
return(contents == "SUCCESS");
// http://flashair/upload.cgi?UPDIR=/DCIM/101__TSB
}
/// <summary>
/// Get number of files from a directory
/// </summary>
/// <param name="path">directory</param>
/// <returns>number of files</returns>
public int GetFileCount(string path)
{
int count;
string targetUrl = $"{AddSlash(Settings.FlashAirUrl)}{CommandPrefix}{(int) CommandIds.NumberOfFiles}&DIR={path}";
var imageCount = new LongRunningWebClient(10).DownloadString(targetUrl);
int.TryParse(imageCount, out count);
return(count);
}
/// <summary>
/// Get File Informations
/// </summary>
/// <param name="path">Directory</param>
/// <returns>List of Fileinformations</returns>
public List <FlashAirFileInformation> GetFiles(string path)
{
string targetUrl = $"{AddSlash(Settings.FlashAirUrl)}{CommandPrefix}{(int) CommandIds.Files}&DIR={path}";
var allFiles = new LongRunningWebClient().DownloadString(targetUrl);
if (string.IsNullOrWhiteSpace(allFiles))
{
return(null);
}
return(allFiles.Split(new[] { "\r\n" }, StringSplitOptions.RemoveEmptyEntries).Select(file => new FlashAirFileInformation(file)).Where(fileInformation => fileInformation.Filename != null).ToList());
}
/// <summary>
/// Delete a single file
/// </summary>
/// <param name="path">Directory</param>
/// <param name="filename">File</param>
/// <returns>Successstatus</returns>
public bool DeleteFile(string path, string filename)
{
// http: //flashair/upload.cgi?DEL=/DCIM/100__TSB/DSC_100.JPG
try
{
string command = $"{AddSlash(Settings.FlashAirUrl)}upload.cgi?DEL={AddSlash(path)}{filename}";
var returnValue = new LongRunningWebClient(10, 5).DownloadString(command);
_log.Debug($"Deletion successful for {filename}. Return:{returnValue}");
return(true);
}
catch (Exception ex)
{
_log.Error(ex);
return(false);
}
}
/// <summary>
/// Download a single File
/// </summary>
/// <param name="directory">Directory</param>
/// <param name="filename">Filename</param>
/// <returns>Stream of the file</returns>
public Stream DownloadFile(string directory, string filename)
{
try
{
if (directory.StartsWith("/"))
{
directory = directory.Substring(1);
}
string command = $"{AddSlash(Settings.FlashAirUrl)}{AddSlash(directory)}{filename}";
var stream = new LongRunningWebClient(120, 3).OpenRead(command);
_log.Debug($"Image {filename} downloaded");
return(stream);
}
catch (Exception ex)
{
_log.Error(ex);
throw;
}
}
