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63 lines
2.1 KiB
C++
63 lines
2.1 KiB
C++
#ifndef __NETWORK_OPS__
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#define __NETWORK_OPS__
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#include "Transaction.h"
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#include "AccountState.h"
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// Operations that clients may wish to perform against the network
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class Peer;
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class NetworkOPs
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{
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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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FAULTED=0, // we are unable to process requests (not ready or no network)
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FULL_LOCAL=1, // we are in full local sync
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PART_LOCAL=2, // we can validate remote data but have to request it
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REMOTE=3 // we have to trust remote nodes
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};
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public:
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// context information
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OperatingMode getOperatingMode();
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// network information
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uint64 getNetworkTime();
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uint32 getCurrentLedgerID();
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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 uint160& sourceAccount,
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uint32 minSeq, uint32 maxSeq);
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int findTransactionsByDestination(std::list<Transaction::pointer>&, const uint160& 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 uint160& accountID);
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// contact block operations
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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 synchronzation 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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};
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#endif
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