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"));
}
}
uint32 CRoutingZone::GetBootstrapContacts(ContactList *plistResult, uint32 uMaxRequired)
{
ASSERT(m_pSuperZone == NULL);
plistResult->clear();
uint32 uRetVal = 0;
try
{
ContactList top;
TopDepth(LOG_BASE_EXPONENT, &top);
if (top.size() > 0)
{
for (ContactList::const_iterator itContactList = top.begin(); itContactList != top.end(); ++itContactList)
{
plistResult->push_back(*itContactList);
uRetVal++;
if (uRetVal == uMaxRequired)
break;
}
}
}
catch (...)
{
AddDebugLogLine(false, _T("Exception in CRoutingZone::getBoostStrapContacts"));
}
return uRetVal;
}
void CRoutingZone::WriteFile()
{
try
{
// Write a saved contact list.
CUInt128 uID;
//CSafeBufferedFile file;
CBufferedFileIO 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 1.
file.WriteUInt32(1);
file.WriteUInt32((uint32)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());
}
file.Close();
//AddDebugLogLine( false, _T("Wrote %ld contact%s to file."), listContacts.size(), ((listContacts.size() == 1) ? _T("") : _T("s")));
TRACE(_T("Wrote %ld contact%s to file.\n"), listContacts.size(), ((listContacts.size() == 1) ? _T("") : _T("s")));
}
}
catch (CFileException* e)
{
e->Delete();
AddDebugLogLine(false, _T("CFileException in CRoutingZone::writeFile"));
}
}
uint32_t CRoutingZone::GetBootstrapContacts(ContactList *results, uint32_t maxRequired) const
{
ASSERT(m_superZone == NULL);
results->clear();
uint32_t count = 0;
ContactList top;
TopDepth(LOG_BASE_EXPONENT, &top);
if (top.size() > 0) {
for (ContactList::const_iterator it = top.begin(); it != top.end(); ++it) {
results->push_back(*it);
count++;
if (count == maxRequired) {
break;
}
}
}
return count;
}
void LinkDoodService::onContactListChanged(int oper,ContactList contacts)
{
qDebug() << Q_FUNC_INFO <<"contact size111111111111111111:" << contacts.size();
emit contactListChanged(oper,contacts);
}