mirror of
https://github.com/dashpay/dash.git
synced 2024-12-29 13:59:06 +01:00
305 lines
8.2 KiB
C++
305 lines
8.2 KiB
C++
// Copyright (c) 2009-2010 Satoshi Nakamoto
|
|
// Copyright (c) 2009-2015 The Bitcoin Core developers
|
|
// Distributed under the MIT software license, see the accompanying
|
|
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
|
|
|
|
#include "protocol.h"
|
|
|
|
#include "util.h"
|
|
#include "utilstrencodings.h"
|
|
|
|
#ifndef WIN32
|
|
# include <arpa/inet.h>
|
|
#endif
|
|
|
|
namespace NetMsgType {
|
|
const char *VERSION="version";
|
|
const char *VERACK="verack";
|
|
const char *ADDR="addr";
|
|
const char *INV="inv";
|
|
const char *GETDATA="getdata";
|
|
const char *MERKLEBLOCK="merkleblock";
|
|
const char *GETBLOCKS="getblocks";
|
|
const char *GETHEADERS="getheaders";
|
|
const char *TX="tx";
|
|
const char *HEADERS="headers";
|
|
const char *BLOCK="block";
|
|
const char *GETADDR="getaddr";
|
|
const char *MEMPOOL="mempool";
|
|
const char *PING="ping";
|
|
const char *PONG="pong";
|
|
const char *ALERT="alert";
|
|
const char *NOTFOUND="notfound";
|
|
const char *FILTERLOAD="filterload";
|
|
const char *FILTERADD="filteradd";
|
|
const char *FILTERCLEAR="filterclear";
|
|
const char *REJECT="reject";
|
|
const char *SENDHEADERS="sendheaders";
|
|
const char *SENDCMPCT="sendcmpct";
|
|
const char *CMPCTBLOCK="cmpctblock";
|
|
const char *GETBLOCKTXN="getblocktxn";
|
|
const char *BLOCKTXN="blocktxn";
|
|
// Dash message types
|
|
const char *TXLOCKREQUEST="ix";
|
|
const char *TXLOCKVOTE="txlvote";
|
|
const char *SPORK="spork";
|
|
const char *GETSPORKS="getsporks";
|
|
const char *DSACCEPT="dsa";
|
|
const char *DSVIN="dsi";
|
|
const char *DSFINALTX="dsf";
|
|
const char *DSSIGNFINALTX="dss";
|
|
const char *DSCOMPLETE="dsc";
|
|
const char *DSSTATUSUPDATE="dssu";
|
|
const char *DSTX="dstx";
|
|
const char *DSQUEUE="dsq";
|
|
const char *SYNCSTATUSCOUNT="ssc";
|
|
const char *MNGOVERNANCESYNC="govsync";
|
|
const char *MNGOVERNANCEOBJECT="govobj";
|
|
const char *MNGOVERNANCEOBJECTVOTE="govobjvote";
|
|
const char *GETMNLISTDIFF="getmnlistd";
|
|
const char *MNLISTDIFF="mnlistdiff";
|
|
const char *QFCOMMITMENT="qfcommit";
|
|
const char *QCONTRIB="qcontrib";
|
|
const char *QCOMPLAINT="qcomplaint";
|
|
const char *QJUSTIFICATION="qjustify";
|
|
const char *QPCOMMITMENT="qpcommit";
|
|
const char *QWATCH="qwatch";
|
|
const char *QDEBUGSTATUS="qdebugstatus";
|
|
const char *QSIGSHARESINV="qsigsinv";
|
|
const char *QGETSIGSHARES="qgetsigs";
|
|
const char *QBSIGSHARES="qbsigs";
|
|
const char *QSIGREC="qsigrec";
|
|
const char *CLSIG="clsig";
|
|
};
|
|
|
|
static const char* ppszTypeName[] =
|
|
{
|
|
"ERROR", // Should never occur
|
|
NetMsgType::TX,
|
|
NetMsgType::BLOCK,
|
|
"filtered block", // Should never occur
|
|
// Dash message types
|
|
// NOTE: include non-implmented here, we must keep this list in sync with enum in protocol.h
|
|
NetMsgType::TXLOCKREQUEST,
|
|
NetMsgType::TXLOCKVOTE,
|
|
NetMsgType::SPORK,
|
|
"unused inv type 7",
|
|
"unused inv type 8",
|
|
"unused inv type 9",
|
|
"unused inv type 10",
|
|
"unused inv type 11",
|
|
"unused inv type 12",
|
|
"unused inv type 13",
|
|
"unused inv type 14",
|
|
"unused inv type 15",
|
|
NetMsgType::DSTX,
|
|
NetMsgType::MNGOVERNANCEOBJECT,
|
|
NetMsgType::MNGOVERNANCEOBJECTVOTE,
|
|
"unused inv type 19",
|
|
"compact block", // Should never occur
|
|
NetMsgType::QFCOMMITMENT,
|
|
"qdcommit", // was only shortly used on testnet
|
|
NetMsgType::QCONTRIB,
|
|
NetMsgType::QCOMPLAINT,
|
|
NetMsgType::QJUSTIFICATION,
|
|
NetMsgType::QPCOMMITMENT,
|
|
NetMsgType::QDEBUGSTATUS,
|
|
NetMsgType::QSIGREC,
|
|
NetMsgType::CLSIG,
|
|
};
|
|
|
|
/** All known message types. Keep this in the same order as the list of
|
|
* messages above and in protocol.h.
|
|
*/
|
|
const static std::string allNetMessageTypes[] = {
|
|
NetMsgType::VERSION,
|
|
NetMsgType::VERACK,
|
|
NetMsgType::ADDR,
|
|
NetMsgType::INV,
|
|
NetMsgType::GETDATA,
|
|
NetMsgType::MERKLEBLOCK,
|
|
NetMsgType::GETBLOCKS,
|
|
NetMsgType::GETHEADERS,
|
|
NetMsgType::TX,
|
|
NetMsgType::HEADERS,
|
|
NetMsgType::BLOCK,
|
|
NetMsgType::GETADDR,
|
|
NetMsgType::MEMPOOL,
|
|
NetMsgType::PING,
|
|
NetMsgType::PONG,
|
|
NetMsgType::ALERT,
|
|
NetMsgType::NOTFOUND,
|
|
NetMsgType::FILTERLOAD,
|
|
NetMsgType::FILTERADD,
|
|
NetMsgType::FILTERCLEAR,
|
|
NetMsgType::REJECT,
|
|
NetMsgType::SENDHEADERS,
|
|
NetMsgType::SENDCMPCT,
|
|
NetMsgType::CMPCTBLOCK,
|
|
NetMsgType::GETBLOCKTXN,
|
|
NetMsgType::BLOCKTXN,
|
|
// Dash message types
|
|
// NOTE: do NOT include non-implmented here, we want them to be "Unknown command" in ProcessMessage()
|
|
NetMsgType::TXLOCKREQUEST,
|
|
NetMsgType::TXLOCKVOTE,
|
|
NetMsgType::SPORK,
|
|
NetMsgType::GETSPORKS,
|
|
NetMsgType::DSACCEPT,
|
|
NetMsgType::DSVIN,
|
|
NetMsgType::DSFINALTX,
|
|
NetMsgType::DSSIGNFINALTX,
|
|
NetMsgType::DSCOMPLETE,
|
|
NetMsgType::DSSTATUSUPDATE,
|
|
NetMsgType::DSTX,
|
|
NetMsgType::DSQUEUE,
|
|
NetMsgType::SYNCSTATUSCOUNT,
|
|
NetMsgType::MNGOVERNANCESYNC,
|
|
NetMsgType::MNGOVERNANCEOBJECT,
|
|
NetMsgType::MNGOVERNANCEOBJECTVOTE,
|
|
NetMsgType::GETMNLISTDIFF,
|
|
NetMsgType::MNLISTDIFF,
|
|
NetMsgType::QFCOMMITMENT,
|
|
NetMsgType::QCONTRIB,
|
|
NetMsgType::QCOMPLAINT,
|
|
NetMsgType::QJUSTIFICATION,
|
|
NetMsgType::QPCOMMITMENT,
|
|
NetMsgType::QWATCH,
|
|
NetMsgType::QDEBUGSTATUS,
|
|
NetMsgType::QSIGSHARESINV,
|
|
NetMsgType::QGETSIGSHARES,
|
|
NetMsgType::QBSIGSHARES,
|
|
NetMsgType::QSIGREC,
|
|
NetMsgType::CLSIG,
|
|
};
|
|
const static std::vector<std::string> allNetMessageTypesVec(allNetMessageTypes, allNetMessageTypes+ARRAYLEN(allNetMessageTypes));
|
|
|
|
CMessageHeader::CMessageHeader(const MessageStartChars& pchMessageStartIn)
|
|
{
|
|
memcpy(pchMessageStart, pchMessageStartIn, MESSAGE_START_SIZE);
|
|
memset(pchCommand, 0, sizeof(pchCommand));
|
|
nMessageSize = -1;
|
|
memset(pchChecksum, 0, CHECKSUM_SIZE);
|
|
}
|
|
|
|
CMessageHeader::CMessageHeader(const MessageStartChars& pchMessageStartIn, const char* pszCommand, unsigned int nMessageSizeIn)
|
|
{
|
|
memcpy(pchMessageStart, pchMessageStartIn, MESSAGE_START_SIZE);
|
|
memset(pchCommand, 0, sizeof(pchCommand));
|
|
strncpy(pchCommand, pszCommand, COMMAND_SIZE);
|
|
nMessageSize = nMessageSizeIn;
|
|
memset(pchChecksum, 0, CHECKSUM_SIZE);
|
|
}
|
|
|
|
std::string CMessageHeader::GetCommand() const
|
|
{
|
|
return std::string(pchCommand, pchCommand + strnlen(pchCommand, COMMAND_SIZE));
|
|
}
|
|
|
|
bool CMessageHeader::IsValid(const MessageStartChars& pchMessageStartIn) const
|
|
{
|
|
// Check start string
|
|
if (memcmp(pchMessageStart, pchMessageStartIn, MESSAGE_START_SIZE) != 0)
|
|
return false;
|
|
|
|
// Check the command string for errors
|
|
for (const char* p1 = pchCommand; p1 < pchCommand + COMMAND_SIZE; p1++)
|
|
{
|
|
if (*p1 == 0)
|
|
{
|
|
// Must be all zeros after the first zero
|
|
for (; p1 < pchCommand + COMMAND_SIZE; p1++)
|
|
if (*p1 != 0)
|
|
return false;
|
|
}
|
|
else if (*p1 < ' ' || *p1 > 0x7E)
|
|
return false;
|
|
}
|
|
|
|
// Message size
|
|
if (nMessageSize > MAX_SIZE)
|
|
{
|
|
LogPrintf("CMessageHeader::IsValid(): (%s, %u bytes) nMessageSize > MAX_SIZE\n", GetCommand(), nMessageSize);
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
|
|
|
|
CAddress::CAddress() : CService()
|
|
{
|
|
Init();
|
|
}
|
|
|
|
CAddress::CAddress(CService ipIn, ServiceFlags nServicesIn) : CService(ipIn)
|
|
{
|
|
Init();
|
|
nServices = nServicesIn;
|
|
}
|
|
|
|
void CAddress::Init()
|
|
{
|
|
nServices = NODE_NONE;
|
|
nTime = 100000000;
|
|
}
|
|
|
|
CInv::CInv()
|
|
{
|
|
type = 0;
|
|
hash.SetNull();
|
|
}
|
|
|
|
CInv::CInv(int typeIn, const uint256& hashIn)
|
|
{
|
|
type = typeIn;
|
|
hash = hashIn;
|
|
}
|
|
|
|
CInv::CInv(const std::string& strType, const uint256& hashIn)
|
|
{
|
|
unsigned int i;
|
|
for (i = 1; i < ARRAYLEN(ppszTypeName); i++)
|
|
{
|
|
if (strType == ppszTypeName[i])
|
|
{
|
|
type = i;
|
|
break;
|
|
}
|
|
}
|
|
if (i == ARRAYLEN(ppszTypeName))
|
|
throw std::out_of_range(strprintf("CInv::CInv(string, uint256): unknown type '%s'", strType));
|
|
hash = hashIn;
|
|
}
|
|
|
|
bool operator<(const CInv& a, const CInv& b)
|
|
{
|
|
return (a.type < b.type || (a.type == b.type && a.hash < b.hash));
|
|
}
|
|
|
|
bool CInv::IsKnownType() const
|
|
{
|
|
return (type >= 1 && type < (int)ARRAYLEN(ppszTypeName));
|
|
}
|
|
|
|
const char* CInv::GetCommand() const
|
|
{
|
|
if (!IsKnownType())
|
|
throw std::out_of_range(strprintf("CInv::GetCommand(): type=%d unknown type", type));
|
|
return ppszTypeName[type];
|
|
}
|
|
|
|
std::string CInv::ToString() const
|
|
{
|
|
try {
|
|
return strprintf("%s %s", GetCommand(), hash.ToString());
|
|
} catch(const std::out_of_range &) {
|
|
return strprintf("0x%08x %s", type, hash.ToString());
|
|
}
|
|
}
|
|
|
|
const std::vector<std::string> &getAllNetMessageTypes()
|
|
{
|
|
return allNetMessageTypesVec;
|
|
}
|