#include "util.h"
#include "netbase.h"
-#ifndef WIN32
-# include <arpa/inet.h>
-#endif
-
-// The message start string is designed to be unlikely to occur in normal data.
-// The characters are rarely used upper ascii, not valid as UTF-8, and produce
-// a large 4-byte int at any alignment.
-
-// Public testnet message start
-// unsigned char pchMessageStartTestBitcoin[4] = { 0x9b, 0xa1, 0xb2, 0xb6 };
-static unsigned char pchMessageStartTestOld[4] = { 0xdb, 0xe1, 0xf2, 0xf6 };
-static unsigned char pchMessageStartTestNew[4] = { 0xcb, 0xf2, 0xc0, 0xef };
-static unsigned int nMessageStartTestSwitchTime = 1346200000;
-
-// PPCoin message start (switch from Bitcoin's in v0.2)
-static unsigned char pchMessageStartBitcoin[4] = { 0xf9, 0xbe, 0xb4, 0xd9 };
-static unsigned char pchMessageStartPPCoin[4] = { 0xe6, 0xe8, 0xe9, 0xe5 };
-static unsigned int nMessageStartSwitchTime = 1347300000;
-
-void GetMessageStart(unsigned char pchMessageStart[], bool fPersistent)
-{
- if (fTestNet)
- memcpy(pchMessageStart, (fPersistent || GetAdjustedTime() > nMessageStartTestSwitchTime)? pchMessageStartTestNew : pchMessageStartTestOld, sizeof(pchMessageStartTestNew));
- else
- memcpy(pchMessageStart, (fPersistent || GetAdjustedTime() > nMessageStartSwitchTime)? pchMessageStartPPCoin : pchMessageStartBitcoin, sizeof(pchMessageStartPPCoin));
-}
+using namespace std;
-static const char* ppszTypeName[] =
-{
- "ERROR",
- "tx",
- "block",
-};
+// Network ID, previously known as pchMessageStart
+uint32_t nNetworkID = 0xe5e9e8e4;
-CMessageHeader::CMessageHeader()
+static const vector<const char*> vpszTypeName = { "ERROR", "tx", "block" };
+
+CMessageHeader::CMessageHeader() : nNetworkID(::nNetworkID), nMessageSize(numeric_limits<uint32_t>::max()), nChecksum(0)
{
- GetMessageStart(pchMessageStart);
- memset(pchCommand, 0, sizeof(pchCommand));
+ fill(begin(pchCommand), end(pchCommand), '\0');
pchCommand[1] = 1;
- nMessageSize = -1;
- nChecksum = 0;
}
-CMessageHeader::CMessageHeader(const char* pszCommand, unsigned int nMessageSizeIn)
+CMessageHeader::CMessageHeader(const char* pszCommand, unsigned int nMessageSizeIn) : nNetworkID(::nNetworkID), nMessageSize(nMessageSizeIn), nChecksum(0)
{
- GetMessageStart(pchMessageStart);
strncpy(pchCommand, pszCommand, COMMAND_SIZE);
- nMessageSize = nMessageSizeIn;
- nChecksum = 0;
}
-std::string CMessageHeader::GetCommand() const
+string CMessageHeader::GetCommand() const
{
if (pchCommand[COMMAND_SIZE-1] == 0)
- return std::string(pchCommand, pchCommand + strlen(pchCommand));
+ return string(pchCommand, pchCommand + strlen(pchCommand));
else
- return std::string(pchCommand, pchCommand + COMMAND_SIZE);
+ return string(pchCommand, pchCommand + COMMAND_SIZE);
}
bool CMessageHeader::IsValid() const
{
// Check start string
- unsigned char pchMessageStartProtocol[4];
- GetMessageStart(pchMessageStartProtocol);
- if (memcmp(pchMessageStart, pchMessageStartProtocol, sizeof(pchMessageStart)) != 0)
+ if (nNetworkID != ::nNetworkID)
return false;
// Check the command string for errors
return true;
}
-
-
-CAddress::CAddress() : CService()
-{
- Init();
-}
-
-CAddress::CAddress(CService ipIn, uint64 nServicesIn) : CService(ipIn)
-{
- Init();
- nServices = nServicesIn;
-}
-
-void CAddress::Init()
-{
- nServices = NODE_NETWORK;
- nTime = 100000000;
- nLastTry = 0;
-}
-
-CInv::CInv()
-{
- type = 0;
- hash = 0;
-}
-
-CInv::CInv(int typeIn, const uint256& hashIn)
-{
- type = typeIn;
- hash = hashIn;
-}
-
-CInv::CInv(const std::string& strType, const uint256& hashIn)
+CAddress::CAddress() : CService(), nServices(NODE_NETWORK), nTime(100000000), nLastTry(0) { }
+CAddress::CAddress(CService ipIn, uint64_t nServicesIn) : CService(ipIn), nServices(nServicesIn), nTime(100000000), nLastTry(0) { }
+CInv::CInv() { }
+CInv::CInv(int typeIn, const uint256& hashIn) : type(typeIn), hash(hashIn) { }
+CInv::CInv(const string& strType, const uint256& hashIn) : hash(hashIn)
{
unsigned int i;
- for (i = 1; i < ARRAYLEN(ppszTypeName); i++)
+ for (i = 1; i < vpszTypeName.size(); ++i)
{
- if (strType == ppszTypeName[i])
- {
+ if (strType.compare(vpszTypeName[i]) == 0) {
type = i;
break;
}
}
- if (i == ARRAYLEN(ppszTypeName))
- throw std::out_of_range(strprintf("CInv::CInv(string, uint256) : unknown type '%s'", strType.c_str()));
- hash = hashIn;
+ if (i == vpszTypeName.size())
+ throw out_of_range(strprintf("CInv::CInv(string, uint256) : unknown type '%s'", strType.c_str()));
}
bool operator<(const CInv& a, const CInv& b)
bool CInv::IsKnownType() const
{
- return (type >= 1 && type < (int)ARRAYLEN(ppszTypeName));
+ return (type >= 1 && type < (int)vpszTypeName.size());
}
const char* CInv::GetCommand() const
{
if (!IsKnownType())
- throw std::out_of_range(strprintf("CInv::GetCommand() : type=%d unknown type", type));
- return ppszTypeName[type];
+ throw out_of_range(strprintf("CInv::GetCommand() : type=%d unknown type", type));
+ return vpszTypeName[type];
}
-std::string CInv::ToString() const
+string CInv::ToString() const
{
return strprintf("%s %s", GetCommand(), hash.ToString().substr(0,20).c_str());
}
-
-void CInv::print() const
-{
- printf("CInv(%s)\n", ToString().c_str());
-}
-