public void onConnectionClosed(CryptoNoteConnectionContext context)
{
bool updated = false;
lock (m_observedHeightMutex)
{
ulong prevHeight = m_observedHeight;
recalculateMaxObservedHeight(context);
if (prevHeight != m_observedHeight)
{
updated = true;
}
}
if (updated)
{
logger.functorMethod(TRACE) << "Observed height updated: " << m_observedHeight;
m_observerManager.notify(ICryptoNoteProtocolObserver.lastKnownBlockHeightUpdated, m_observedHeight);
}
if (context.m_state != CryptoNoteConnectionContext.state_befor_handshake)
{
m_peersCount--;
m_observerManager.notify(ICryptoNoteProtocolObserver.peerCountUpdated, m_peersCount.load());
}
}
public void requestMissingPoolTransactions(CryptoNoteConnectionContext context)
{
if (context.version < 1)
{
return;
}
NOTIFY_REQUEST_TX_POOL.request notification = new NOTIFY_REQUEST_TX_POOL.request();
notification.txs = m_core.GetPoolTransactionHashes();
bool ok = GlobalMembers.post_notify <NOTIFY_REQUEST_TX_POOL>(m_p2p, notification, context);
if (!ok)
{
logger.functorMethod(Logging.Level.WARNING, Logging.BRIGHT_YELLOW) << "Failed to post notification NOTIFY_REQUEST_TX_POOL to " << context.m_connection_id;
}
}
public bool start_sync(CryptoNoteConnectionContext context)
{
logger.functorMethod(Logging.Level.TRACE) << context << "Starting synchronization";
if (context.m_state == CryptoNoteConnectionContext.state_synchronizing)
{
Debug.Assert(context.m_needed_objects.Count == 0);
Debug.Assert(context.m_requested_objects.Count == 0);
NOTIFY_REQUEST_CHAIN.request r = boost::value_initialized <NOTIFY_REQUEST_CHAIN.request>();
r.block_ids = new List <Crypto.Hash>(m_core.BuildSparseChain());
logger.functorMethod(Logging.Level.TRACE) << context << "-->>NOTIFY_REQUEST_CHAIN: m_block_ids.size()=" << r.block_ids.Count;
GlobalMembers.post_notify <NOTIFY_REQUEST_CHAIN>(m_p2p, r, context);
}
return(true);
}
//----------------- commands handlers ----------------------------------------------
private int handle_notify_new_block(int command, NOTIFY_NEW_BLOCK.request arg, CryptoNoteConnectionContext context)
{
logger.functorMethod(Logging.Level.TRACE) << context << "NOTIFY_NEW_BLOCK (hop " << arg.hop << ")";
updateObservedHeight(arg.current_blockchain_height, context);
context.m_remote_blockchain_height = arg.current_blockchain_height;
if (context.m_state != CryptoNoteConnectionContext.state_normal)
{
return(1);
}
var result = m_core.AddBlock(new RawBlock({ arg.b.block, arg.b.transactions }));
public bool process_payload_sync_data(CORE_SYNC_DATA hshd, CryptoNoteConnectionContext context, bool is_initial)
{
if (context.m_state == CryptoNoteConnectionContext.state_befor_handshake && !is_initial)
{
return(true);
}
if (context.m_state == CryptoNoteConnectionContext.state_synchronizing)
{
}
else if (m_core.HasBlock(hshd.top_id))
{
if (is_initial)
{
on_connection_synchronized();
context.m_state = CryptoNoteConnectionContext.state_pool_sync_required;
}
else
{
context.m_state = CryptoNoteConnectionContext.state_normal;
}
}
else
{
ulong currentHeight = get_current_blockchain_height();
ulong remoteHeight = hshd.current_height;
/* Find the difference between the remote and the local height */
long diff = (long)remoteHeight - (long)currentHeight;
/* Find out how many days behind/ahead we are from the remote height */
ulong days = Math.Abs(diff) / (24 * 60 * 60 / m_currency.difficultyTarget());
std::stringstream ss = new std::stringstream();
ss << "Your " << CRYPTONOTE_NAME << " node is syncing with the network ";
/* We're behind the remote node */
if (diff >= 0)
{
ss << "(" << Common.get_sync_percentage(currentHeight, remoteHeight) << "% complete) ";
ss << "You are " << diff << " blocks (" << days << " days) behind ";
}
/* We're ahead of the remote node, no need to print percentages */
else
{
ss << "You are " << Math.Abs(diff) << " blocks (" << days << " days) ahead ";
}
ss << "the current peer you're connected to. Slow and steady wins the race! ";
var logLevel = Logging.Level.TRACE;
/* Log at different levels depending upon if we're ahead, behind, and if it's
* a newly formed connection */
if (diff >= 0)
{
if (is_initial)
{
logLevel = Logging.Level.INFO;
}
else
{
logLevel = Logging.Level.DEBUGGING;
}
}
logger.functorMethod(logLevel, Logging.BRIGHT_GREEN) << context << ss.str();
logger.functorMethod(Logging.Level.DEBUGGING) << "Remote top block height: " << hshd.current_height << ", id: " << hshd.top_id;
//let the socket to send response to handshake, but request callback, to let send request data after response
logger.functorMethod(Logging.Level.TRACE) << context << "requesting synchronization";
context.m_state = CryptoNoteConnectionContext.state_sync_required;
}
updateObservedHeight(new uint(hshd.current_height), context);
//C++ TO C# CONVERTER TODO TASK: The following line was determined to be a copy assignment (rather than a reference assignment) - this should be verified and a 'CopyFrom' method should be created:
//ORIGINAL LINE: context.m_remote_blockchain_height = hshd.current_height;
context.m_remote_blockchain_height.CopyFrom(hshd.current_height);
if (is_initial)
{
m_peersCount++;
m_observerManager.notify(ICryptoNoteProtocolObserver.peerCountUpdated, m_peersCount.load());
}
return(true);
}
public void onConnectionOpened(CryptoNoteConnectionContext context)
{
}
