Esempio n. 1
0
 public void AppendRelatedSessionDetails(ref SharingSessionDetails d)
 {
     if(sessionDetails == null)
         sessionDetails = d;
 }
Esempio n. 2
0
        public void ParseSingleFileMessage(string message, ref string existingFileName)
        {
            try
            {
                // Single file format: node1Ip#file1*file1.size*file1.description*file1.numberofleechers*file1.numberofseeders \r\n
                string nodeIp = null;
                string fileName = null;
                string fileDescription = null;
                long fileSize = 0;
                int numberOfLeechers = 0;
                int numberOfSeeders = 0;

                string tmp = null;
                Int32 dz = message.IndexOf('#');
                Trace.Assert(dz > 0, "ParseTrackerMessage::ParseSingleFileMessage, received message does not correspond to the template: " + message);
                nodeIp = message.Substring(0, dz );

                // Get the file name
                tmp = message.Substring(dz + 1);
                dz = tmp.IndexOf('*');
                Trace.Assert(dz > 0, "ParseTrackerMessage::ParseSingleFileMessage, received message does not correspond to the template: " + message);
                fileName = tmp.Substring(0, dz );

                // Get the file size
                tmp = tmp.Substring(dz + 1);
                dz = tmp.IndexOf('*');
                Trace.Assert(dz > 0, "ParseTrackerMessage::ParseSingleFileMessage, received message does not correspond to the template: " + message);
                fileSize = long.Parse(tmp.Substring(0, dz));

                // Get the file description
                tmp = tmp.Substring(dz + 1);
                dz = tmp.IndexOf('*');
                Trace.Assert(dz > 0, "ParseTrackerMessage::ParseSingleFileMessage, received message does not correspond to the template: " + message);
                fileDescription = tmp.Substring(0, dz);

                //Get the number of leechers
                tmp = tmp.Substring(dz + 1);
                dz = tmp.IndexOf('*');
                Trace.Assert(dz > 0, "ParseTrackerMessage::ParseSingleFileMessage, received message does not correspond to the template: " + message);
                numberOfLeechers = Int32.Parse(tmp.Substring(0, dz));

                //Get the number of seeders
                tmp = tmp.Substring(dz + 1);
                numberOfSeeders = Int32.Parse(tmp);

                int remotePort = TorrentFConfig.GetConfig().uploadingServerPort;
                FileDetails fd = FilesManager.GetFileManager().GetFileDetails(ref fileName);
                bool exists = false;

                if (fd == null)
                {
                    // Verify the local list

                    foreach (FileDetails x in resultingFiles)
                    {
                        if (x.FileName.CompareTo(fileName) == 0)
                        {
                            exists = true;
                            fd = x;
                            break;
                        }
                    }
                }
                else
                {
                    exists = true;
                }

                if(!exists)
                {
                    fd = new FileDetails(false, fileName, fileSize, nodeIp, remotePort, "");

                    // Append the related data file description
                    string dfd = fileDescription;
                    fd.DataDescription = dfd;

                    // Append the related sharing session details
                    SharingSessionDetails ssd = new SharingSessionDetails();
                    ssd.NumberOfLeechers = numberOfLeechers;
                    ssd.NumberOfSeerders = numberOfSeeders;
                    fd.AppendRelatedSessionDetails(ref ssd);

                    resultingFiles.Add(fd);
                }
                else
                {
                    // File already available
                    // Just add a possible Downloading remote host, the number of seeders and the number of leecherss
                    fd.AddHostCoordinates(ref nodeIp, ref remotePort);
                    fd.SessionDetails.NumberOfLeechers = numberOfLeechers;
                    fd.SessionDetails.NumberOfSeerders = numberOfSeeders;

                    // Specify the existing fileName
                    existingFileName = fileName;
                }

            }

            catch
            {
                MessageBox.Show("Error occured while trying to parse a single file tracker's response.", "Error", MessageBoxButtons.OK, MessageBoxIcon.Exclamation, MessageBoxDefaultButton.Button1);
            }
        }