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93 lines
2.2 KiB
C++
93 lines
2.2 KiB
C++
#ifndef RIPPLE_HASHROUTER_H
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#define RIPPLE_HASHROUTER_H
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DEFINE_INSTANCE (HashRouterEntry);
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// VFALCO TODO convert these macros to int constants
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#define SF_RELAYED 0x01 // Has already been relayed to other nodes
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#define SF_BAD 0x02 // Signature/format is bad
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#define SF_SIGGOOD 0x04 // Signature is good
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#define SF_SAVED 0x08
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#define SF_RETRY 0x10 // Transaction can be retried
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#define SF_TRUSTED 0x20 // comes from trusted source
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// VFALCO TODO move this class into the scope of class HashRouter
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class HashRouterEntry : private IS_INSTANCE (HashRouterEntry)
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{
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public:
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HashRouterEntry () : mFlags (0)
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{
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;
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}
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const std::set<uint64>& peekPeers ()
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{
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return mPeers;
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}
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void addPeer (uint64 peer)
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{
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if (peer != 0) mPeers.insert (peer);
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}
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bool hasPeer (uint64 peer)
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{
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return mPeers.count (peer) > 0;
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}
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int getFlags (void)
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{
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return mFlags;
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}
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bool hasFlag (int f)
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{
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return (mFlags & f) != 0;
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}
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void setFlag (int f)
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{
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mFlags |= f;
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}
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void clearFlag (int f)
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{
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mFlags &= ~f;
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}
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void swapSet (std::set<uint64>& s)
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{
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mPeers.swap (s);
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}
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protected:
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int mFlags;
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std::set<uint64> mPeers;
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};
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class IHashRouter
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{
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public:
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// VFALCO NOTE this preferred alternative to default parameters makes
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// behavior clear.
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//
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static inline int getDefaultHoldTime ()
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{
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return 120;
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}
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// VFALCO TODO rename the parameter to entryHoldTimeInSeconds
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static IHashRouter* New (int holdTime);
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virtual ~IHashRouter () { }
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virtual bool addSuppression (uint256 const& index) = 0;
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virtual bool addSuppressionPeer (uint256 const& index, uint64 peer) = 0;
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virtual bool addSuppressionPeer (uint256 const& index, uint64 peer, int& flags) = 0;
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virtual bool addSuppressionFlags (uint256 const& index, int flag) = 0;
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virtual bool setFlag (uint256 const& index, int flag) = 0;
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virtual int getFlags (uint256 const& index) = 0;
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virtual HashRouterEntry getEntry (uint256 const& ) = 0;
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virtual bool swapSet (uint256 const& index, std::set<uint64>& peers, int flag) = 0;
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};
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#endif
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