/// <summary>
/// Check client-server connection.
/// </summary>
/// <param name="channel">Channel to check his cnnection.</param>
private void SetServiceStatus(WebChannel channel)
{
if (channel.IsConnected())
{
Active = "Active";
}
else
{
Active = "Not Active";
}
}
/// <summary>
/// Remove handler on server side.
/// </summary>
/// <param name="handler">Handler to remove.</param>
/// <param name="channel">Web channel for requests.</param>
public void RemoveHandler(string handler, WebChannel channel)
{
if (handler != null && handler != "")
{
if (channel.IsConnected())
{
CommandMessage req = new CommandMessage((int)CommandEnum.CloseCommand, new string[] { handler });
channel.Write(req);
CommandMessage answer = channel.Read();
DirectoryHandlers.Remove(handler);
}
}
}
/// <summary>
/// Set all students.
/// </summary>
/// <param name="channel">Web channel for requesting config data.</param>
private void SetStudents(WebChannel channel)
{
Students = new List <Student>();
if (channel.IsConnected())
{
string rootPath = HttpContext.Current.Server.MapPath(@"\students.txt");
string[] lines = File.ReadAllLines(rootPath);
foreach (string line in lines)
{
// Every line is deserialized by json.
Student student = JsonConvert.DeserializeObject <Student>(line);
Students.Add(student);
}
}
}
/// <summary>
/// Set number of photos in OutputDir.
/// </summary>
/// <param name="channel">Web channel for request.</param>
private void SetNumberOfPhotos(WebChannel channel)
{
NumberOfPhotos = "";
if (channel.IsConnected())
{
try
{
// Get all physical path of thumbnails directory.
String rootPath = HttpContext.Current.Server.MapPath(@"\OutputDir\Thumbnails");
// Get number of thumbnails.
NumberOfPhotos = Directory.GetFiles(rootPath, "*", SearchOption.AllDirectories).Length.ToString();
}
catch (Exception e)
{
Console.WriteLine(e.Message);
}
}
}
/// <summary>
/// Set config data via server request.
/// </summary>
/// <param name="channel">Web channel for requests.</param>
public void SetConfigData(WebChannel channel)
{
DirectoryHandlers = new List <string>();
OutputDir = SourceName = LogName = ThumbnailSize = "";
if (channel.IsConnected())
{
CommandMessage req = new CommandMessage((int)CommandEnum.GetConfigCommand);
channel.Write(req);
CommandMessage answer = channel.Read();
OutputDir = answer.Args[0];
SourceName = answer.Args[1];
LogName = answer.Args[2];
ThumbnailSize = answer.Args[3];
for (int i = 4; i < answer.Args.Length; i++)
{
DirectoryHandlers.Add(answer.Args[i]);
}
}
}
/// <summary>
/// Set logs via server request.
/// </summary>
/// <param name="channel">Web channel for request.</param>
public void SetLogs(WebChannel channel)
{
ServiceLogs = new List <Log>();
if (channel.IsConnected())
{
CommandMessage req = new CommandMessage((int)CommandEnum.LogCommand);
channel.Write(req);
CommandMessage answer = channel.Read();
// Iterate over every two arguments. First for message and second for type.
for (int i = 0; i < answer.Args.Length; i += 2)
{
string m = answer.Args[i];
string t = MessageRecievedEventArgs.GetTypeEnum(Int32.Parse(answer.Args[i + 1])).ToString();
Log log = new Log(t, m);
// Adds a single log to an observables logs list.
ServiceLogs.Add(log);
}
}
}
/// <summary>
/// Remove image and thumbnail from pc.
/// </summary>
/// <param name="iPath"> Image path. </param>
/// <param name="tPath"> Thumbnail path. </param>
/// <param name="channel">Web channel.</param>
public void RemoveImage(string iPath, string tPath, WebChannel channel)
{
if (channel.IsConnected())
{
// Get full path to image.
string imagePath = HttpContext.Current.Server.MapPath(iPath);
// Get full path to thumbnail.
string thumbnailPath = HttpContext.Current.Server.MapPath(tPath);
try
{
File.Delete(imagePath);
File.Delete(thumbnailPath);
}
catch (Exception e)
{
Console.WriteLine(e.Message);
}
}
}
/// <summary>
/// Set all OutputDir photos.
/// </summary>
/// <param name="channel"> Web channel for requests. </param>
public void SetServicePhotos(WebChannel channel)
{
ThumbnailPhotos = new List <Photo>();
if (channel.IsConnected())
{
try
{
// Get full physical path of outputdir.
string outputDirPath = HttpContext.Current.Server.MapPath(@"\OutputDir");
// Concat 'thumbnails'.
string thumbnailsPath = outputDirPath + @"\Thumbnails";
// Start crawling all the photos.
StartCrawlingAllPhotos(thumbnailsPath);
}
catch (Exception e)
{
Console.WriteLine(e.Message);
}
}
}