void CPrefs::WriteFile()
{
try
{
CSafeBufferedFile file;
CFileException fexp;
if (file.Open(m_sFilename, CFile::modeWrite | CFile::modeCreate | CFile::typeBinary | CFile::shareDenyWrite, &fexp))
{
setvbuf(file.m_pStream, NULL, _IOFBF, 16384);
file.WriteUInt32(m_uIP);
file.WriteUInt16(0); //This is no longer used.
file.WriteUInt128(&m_uClientID);
file.WriteUInt8(0); //This is to tell older clients there are no tags..
file.Close();
}
}
catch (CException *ex)
{
ASSERT(0);
ex->Delete();
}
catch (...)
{
TRACE("Exception in CPrefs::writeFile\n");
}
}
void CRoutingZone::DbgWriteBootstrapFile()
{
DebugLogWarning(_T("Writing special bootstrap nodes.dat - not intended for normal use"));
try
{
// Write a saved contact list.
CUInt128 uID;
CSafeBufferedFile file;
CFileException fexp;
if (file.Open(m_sFilename, CFile::modeWrite | CFile::modeCreate | CFile::typeBinary|CFile::shareDenyWrite, &fexp))
{
setvbuf(file.m_pStream, NULL, _IOFBF, 32768);
// The bootstrap method gets a very nice sample of contacts to save.
ContactMap mapContacts;
CUInt128 uRandom(CUInt128((ULONG)0), 0);
CUInt128 uDistance = uRandom;
uDistance.Xor(uMe);
GetClosestTo(2, uRandom, uDistance, 1200, &mapContacts, false, false);
// filter out Kad1 nodes
for (ContactMap::iterator itContactMap = mapContacts.begin(); itContactMap != mapContacts.end(); )
{
ContactMap::iterator itCurContactMap = itContactMap;
++itContactMap;
CContact* pContact = itCurContactMap->second;
if (pContact->GetVersion() <= 1)
mapContacts.erase(itCurContactMap);
}
// Start file with 0 to prevent older clients from reading it.
file.WriteUInt32(0);
// Now tag it with a version which happens to be 2 (1 till 0.48a).
file.WriteUInt32(3);
file.WriteUInt32(1); // if we would use version >=3, this would mean that this is not a normal nodes.dat
file.WriteUInt32((uint32_t)mapContacts.size());
for (ContactMap::const_iterator itContactMap = mapContacts.begin(); itContactMap != mapContacts.end(); ++itContactMap)
{
CContact* pContact = itContactMap->second;
pContact->GetClientID(&uID);
file.WriteUInt128(&uID);
file.WriteUInt32(pContact->GetIPAddress());
file.WriteUInt16(pContact->GetUDPPort());
file.WriteUInt16(pContact->GetTCPPort());
file.WriteUInt8(pContact->GetVersion());
}
file.Close();
AddDebugLogLine( false, _T("Wrote %ld contact to bootstrap file."), mapContacts.size());
}
else
DebugLogError(_T("Unable to store Kad file: %s"), m_sFilename);
}
catch (CFileException* e)
{
e->Delete();
AddDebugLogLine(false, _T("CFileException in CRoutingZone::writeFile"));
}
}
void CRoutingZone::WriteFile()
{
// don't overwrite a bootstrap nodes.dat with an empty one, if we didn't finished probing
if (!CKademlia::s_liBootstapList.IsEmpty() && GetNumContacts() == 0){
DebugLogWarning(_T("Skipped storing nodes.dat, because we have an unfinished bootstrap of the nodes.dat version and no contacts in our routing table"));
return;
}
try
{
// Write a saved contact list.
CUInt128 uID;
CSafeBufferedFile file;
CFileException fexp;
if (file.Open(m_sFilename, CFile::modeWrite | CFile::modeCreate | CFile::typeBinary|CFile::shareDenyWrite, &fexp))
{
setvbuf(file.m_pStream, NULL, _IOFBF, 32768);
// The bootstrap method gets a very nice sample of contacts to save.
ContactList listContacts;
GetBootstrapContacts(&listContacts, 200);
// Start file with 0 to prevent older clients from reading it.
file.WriteUInt32(0);
// Now tag it with a version which happens to be 2 (1 till 0.48a).
file.WriteUInt32(2);
// file.WriteUInt32(0) // if we would use version >=3, this would mean that this is a normal nodes.dat
file.WriteUInt32((uint32_t)listContacts.size());
for (ContactList::const_iterator itContactList = listContacts.begin(); itContactList != listContacts.end(); ++itContactList)
{
CContact* pContact = *itContactList;
pContact->GetClientID(&uID);
file.WriteUInt128(&uID);
file.WriteUInt32(pContact->GetIPAddress());
file.WriteUInt16(pContact->GetUDPPort());
file.WriteUInt16(pContact->GetTCPPort());
file.WriteUInt8(pContact->GetVersion());
pContact->GetUDPKey().StoreToFile(file);
file.WriteUInt8(pContact->IsIpVerified() ? 1 : 0);
}
file.Close();
AddDebugLogLine( false, _T("Wrote %ld contact%s to file."), listContacts.size(), ((listContacts.size() == 1) ? _T("") : _T("s")));
}
else
DebugLogError(_T("Unable to store Kad file: %s"), m_sFilename);
}
catch (CFileException* e)
{
e->Delete();
AddDebugLogLine(false, _T("CFileException in CRoutingZone::writeFile"));
}
}