public void AppendRelatedSessionDetails(ref SharingSessionDetails d)
{
if(sessionDetails == null)
sessionDetails = d;
}
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);
}
}