mirror of
https://github.com/cygnusxi/CurecoinSource.git
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110 lines
2.9 KiB
C++
110 lines
2.9 KiB
C++
// Copyright (c) 2010 Satoshi Nakamoto
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// Copyright (c) 2013 The curecoin developer
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// Distributed under the MIT/X11 software license, see the accompanying
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// file COPYING or http://www.opensource.org/licenses/mit-license.php.
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#ifndef _curecoinALERT_H_
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#define _curecoinALERT_H_ 1
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#include <set>
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#include <string>
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#include "uint256.h"
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#include "util.h"
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// static const char* pszMainKey = "0407c78740e67ab033220e1ca3a9e5dc0d0c19d631e211d6dbdef5c9f0df2761859d79b851ef65b1dd2596c8db15c3b0f79765804e66d2f62896f4b1351ce8840c";
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// TestNet alerts pubKey
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// static const char* pszTestKey = "0471dc165db490094d35cde15b1f5d755fa6ad6f2b5ed0f340e3f17f57389c3c2af113a8cbcc885bde73305a553b5640c83021128008ddf882e856336269080496";
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class CNode;
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/** Alerts are for notifying old versions if they become too obsolete and
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* need to upgrade. The message is displayed in the status bar.
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* Alert messages are broadcast as a vector of signed data. Unserializing may
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* not read the entire buffer if the alert is for a newer version, but older
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* versions can still relay the original data.
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*/
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class CUnsignedAlert
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{
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public:
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int nVersion;
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int64 nRelayUntil; // when newer nodes stop relaying to newer nodes
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int64 nExpiration;
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int nID;
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int nCancel;
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std::set<int> setCancel;
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int nMinVer; // lowest version inclusive
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int nMaxVer; // highest version inclusive
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std::set<std::string> setSubVer; // empty matches all
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int nPriority;
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// Actions
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std::string strComment;
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std::string strStatusBar;
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std::string strReserved;
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IMPLEMENT_SERIALIZE
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(
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READWRITE(this->nVersion);
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nVersion = this->nVersion;
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READWRITE(nRelayUntil);
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READWRITE(nExpiration);
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READWRITE(nID);
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READWRITE(nCancel);
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READWRITE(setCancel);
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READWRITE(nMinVer);
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READWRITE(nMaxVer);
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READWRITE(setSubVer);
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READWRITE(nPriority);
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READWRITE(strComment);
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READWRITE(strStatusBar);
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READWRITE(strReserved);
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)
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void SetNull();
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std::string ToString() const;
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void print() const;
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};
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/** An alert is a combination of a serialized CUnsignedAlert and a signature. */
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class CAlert : public CUnsignedAlert
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{
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public:
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std::vector<unsigned char> vchMsg;
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std::vector<unsigned char> vchSig;
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CAlert()
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{
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SetNull();
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}
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IMPLEMENT_SERIALIZE
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(
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READWRITE(vchMsg);
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READWRITE(vchSig);
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)
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void SetNull();
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bool IsNull() const;
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uint256 GetHash() const;
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bool IsInEffect() const;
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bool Cancels(const CAlert& alert) const;
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bool AppliesTo(int nVersion, std::string strSubVerIn) const;
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bool AppliesToMe() const;
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bool RelayTo(CNode* pnode) const;
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bool CheckSignature() const;
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bool ProcessAlert();
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/*
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* Get copy of (active) alert object by hash. Returns a null alert if it is not found.
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*/
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static CAlert getAlertByHash(const uint256 &hash);
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};
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#endif
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