public string ProcessInterest(string interestName, string face)
{
try
{
PITEntry pITEntry = _pitService.GetPITEntryBy(interestName);
if (pITEntry != null)
{
pITEntry.IncommingFace.Add(face);
_pitService.EditPITEntry(pITEntry);
}
else // PIT does not exist check content store
{
ContentStore contentStore = _contentStoreService.GetContentStoreBy(interestName);
if (contentStore != null)
{
return(contentStore.Content);
}
else // content is not in CS
{
FIBEntry fIBEntry = _fibService.GetFIBEntryBy(interestName);
ForwardInterest(fIBEntry, interestName);
}
}
return(string.Empty);
}
catch (Exception)
{
throw;
}
}
private void ForwardData(string interestName, string data, PITEntry pITEntry)
{
string fileName = ConfigurationHelper.ProcessDataFilePath + DateTime.Now.Ticks;
try
{
// Check if file already exists. If yes, delete it.
if (File.Exists(fileName))
{
File.Delete(fileName);
}
// Create a new file
using (FileStream fs = File.Create(fileName))
{
// Add some text to file
Byte[] title = new UTF8Encoding(true).GetBytes("Process Data");
fs.Write(title, 0, title.Length);
byte[] interestNameInfo = new UTF8Encoding(true).GetBytes(interestName);
fs.Write(interestNameInfo, 0, interestNameInfo.Length);
Byte[] dataInfo = new UTF8Encoding(true).GetBytes(data);
fs.Write(dataInfo, 0, dataInfo.Length);
byte[] incomingFaceInfo = new UTF8Encoding(true).GetBytes(pITEntry.IncommingFace.ToString());
fs.Write(incomingFaceInfo, 0, incomingFaceInfo.Length);
Byte[] OutGoingFace = new UTF8Encoding(true).GetBytes(pITEntry.OutGoingFace);
fs.Write(OutGoingFace, 0, OutGoingFace.Length);
}
}
catch (Exception Ex)
{
Console.WriteLine(Ex.ToString());
}
}
public void AddPITEntry(PITEntry pITEntry)
{
try
{
pITEntry.EntryCreationTime = DateTime.UtcNow;
_pITRepository.Add(pITEntry);
}
catch (Exception ex)
{
LogHelper.WriteExceptionLog(ex);
}
}
private void ForwardNACK(string interestName, string data, PITEntry pITEntry)
{
string fileName = ConfigurationHelper.ProcessDataFilePath + DateTime.Now.Ticks;
try
{
// TODO
}
catch (Exception Ex)
{
Console.WriteLine(Ex.ToString());
}
}
public bool EditPITEntry(PITEntry pITEntry)
{
try
{
pITEntry.EntryUpdatedTime = DateTime.UtcNow;
_pITRepository.Edit(pITEntry);
return(true);
}
catch (Exception ex)
{
LogHelper.WriteExceptionLog(ex);
return(false);
}
}
public bool DeletePITEntry(PITEntry pITEntry)
{
try
{
_pITRepository.Delete(pITEntry);
return(true);
}
catch (Exception ex)
{
LogHelper.WriteExceptionLog(ex);
return(false);
}
}
public string ProcessData(string interestName, string data, string face)
{
try
{
PITEntry pITEntry = _pitService.GetPITEntryBy(interestName);
if (pITEntry != null)
{
ForwardData(interestName, data, pITEntry);
}
else // PIT does not exist - data unsolicited
{
// drop
return(string.Empty);
}
return(string.Empty);
}
catch (Exception)
{
throw;
}
}
public void Edit(PITEntry pITEntries)
{
Remove(pITEntries.InterestName);
Insert(pITEntries.InterestName, pITEntries, TimeToExpireInSecondsDefault);
}
public void Delete(PITEntry pITEntries)
{
Remove(pITEntries.InterestName);
}
public void Add(PITEntry pITEntries)
{
Insert(pITEntries.InterestName, pITEntries, TimeToExpireInSecondsDefault);
}
