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6123e3886a
Properly sequence LC states Properly handle wobble time. Complete LC sequence correctly and exit it.
98 lines
3.6 KiB
C++
98 lines
3.6 KiB
C++
#ifndef __NETWORK_OPS__
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#define __NETWORK_OPS__
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#include <boost/asio.hpp>
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#include "Transaction.h"
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#include "AccountState.h"
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#include "Ledger.h"
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// Operations that clients may wish to perform against the network
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// Master operational handler, server sequencer, network tracker
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class Peer;
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class LedgerConsensus;
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class NetworkOPs
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{
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public:
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enum Fault
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{ // exceptions these functions can throw
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IO_ERROR = 1,
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NO_NETWORK = 2,
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};
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enum OperatingMode
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{ // how we process transactions or account balance requests
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omDISCONNECTED = 0, // not ready to process requests
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omCONNECTED = 1, // convinced we are talking to the network
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omTRACKING = 2, // convinced we agree with the network
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omFULL = 3 // we have the ledger and can even validate
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};
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protected:
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OperatingMode mMode;
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boost::asio::deadline_timer mNetTimer;
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boost::shared_ptr<LedgerConsensus> mConsensus;
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public:
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NetworkOPs(boost::asio::io_service& io_service);
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// network information
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uint64 getNetworkTimeNC();
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boost::posix_time::ptime getNetworkTimePT();
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uint32 getCurrentLedgerID();
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OperatingMode getOperatingMode() { return mMode; }
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inline bool available() {
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return omDISCONNECTED != mMode;
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}
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// transaction operations
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Transaction::pointer processTransaction(Transaction::pointer transaction, Peer* source = NULL);
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Transaction::pointer findTransactionByID(const uint256& transactionID);
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int findTransactionsBySource(std::list<Transaction::pointer>&, const NewcoinAddress& sourceAccount,
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uint32 minSeq, uint32 maxSeq);
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int findTransactionsByDestination(std::list<Transaction::pointer>&, const NewcoinAddress& destinationAccount,
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uint32 startLedgerSeq, uint32 endLedgerSeq, int maxTransactions);
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// account operations
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AccountState::pointer getAccountState(const NewcoinAddress& accountID);
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//
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// Ripple functions
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//
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bool getDirLineInfo(const NewcoinAddress& naAccount, uint64& uDirLineNodeFirst, uint64& uDirLineNodeLast) { return false; }
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std::vector<uint256> getDirLineNode(const uint64 uDirLineNode) { std::vector<uint256> empty; return empty; }
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// raw object operations
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bool findRawLedger(const uint256& ledgerHash, std::vector<unsigned char>& rawLedger);
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bool findRawTransaction(const uint256& transactionHash, std::vector<unsigned char>& rawTransaction);
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bool findAccountNode(const uint256& nodeHash, std::vector<unsigned char>& rawAccountNode);
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bool findTransactionNode(const uint256& nodeHash, std::vector<unsigned char>& rawTransactionNode);
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// tree synchronization operations
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bool getTransactionTreeNodes(uint32 ledgerSeq, const uint256& myNodeID,
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const std::vector<unsigned char>& myNode, std::list< std::vector<unsigned char> >& newNodes);
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bool getAccountStateNodes(uint32 ledgerSeq, const uint256& myNodeId,
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const std::vector<unsigned char>& myNode, std::list< std::vector<unsigned char> >& newNodes);
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// ledger proposal/close functions
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bool recvPropose(const uint256& prevLgrHash, uint32 proposeSeq, const uint256& proposeHash,
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const std::string& pubKey, const std::string& signature);
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bool gotTXData(boost::shared_ptr<Peer> peer, const uint256& hash,
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const std::list<SHAMapNode>& nodeIDs, const std::list< std::vector<unsigned char> >& nodeData);
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SHAMap::pointer getTXMap(const uint256& hash);
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bool hasTXSet(boost::shared_ptr<Peer> peer, const std::vector<uint256>& sets);
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void mapComplete(const uint256& hash, SHAMap::pointer map);
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// network state machine
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void checkState(const boost::system::error_code& result);
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void switchLastClosedLedger(Ledger::pointer newLedger); // Used for the "jump" case
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int beginConsensus(Ledger::pointer closingLedger);
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void endConsensus();
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void setStateTimer(int seconds);
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};
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#endif
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// vim:ts=4
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