IPv6/AAAA record support
This commit is contained in:
Pieter Wuille
parent
af48979870
commit
309d8ee0ae
14 changed files with 866 additions and 331 deletions
6
Makefile
6
Makefile
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@ -1,8 +1,8 @@
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dnsseed: dns.o bitcoin.o netbase.o protocol.o db.o main.o
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g++ -pthread -lcrypto -o dnsseed dns.o bitcoin.o netbase.o protocol.o db.o main.o
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dnsseed: dns.o bitcoin.o netbase.o protocol.o db.o main.o util.o
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g++ -pthread -o dnsseed dns.o bitcoin.o netbase.o protocol.o db.o main.o util.o -lcrypto
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%.o: %.cpp bitcoin.h netbase.h protocol.h db.h serialize.h uint256.h util.h
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g++ -pthread -O2 -ggdb3 -march=nocona -Wno-invalid-offsetof -c -o $@ $<
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g++ -DUSE_IPV6 -pthread -O2 -ggdb3 -march=nocona -Wno-invalid-offsetof -c -o $@ $<
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dns.o: dns.c
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gcc -pthread -std=c99 -O2 -ggdb3 -march=nocona dns.c -c -o dns.o
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12
bitcoin.cpp
12
bitcoin.cpp
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@ -72,7 +72,7 @@ class CNode {
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int64 nTime = time(NULL);
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uint64 nLocalNonce = BITCOIN_SEED_NONCE;
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int64 nLocalServices = 0;
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CAddress me(CIPPort("0.0.0.0"));
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CAddress me(CService("0.0.0.0"));
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BeginMessage("version");
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int nBestHeight = REQUIRE_HEIGHT;
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string ver = "/bitcoin-seeder:0.01/";
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@ -132,8 +132,6 @@ class CNode {
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CAddress &addr = *it;
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// printf("%s: got address %s\n", ToString(you).c_str(), addr.ToString().c_str(), (int)(vAddr->size()));
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it++;
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if (!addr.IsIPv4())
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continue;
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if (addr.nTime <= 100000000 || addr.nTime > now + 600)
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addr.nTime = now - 5 * 86400;
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vAddr->push_back(addr);
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@ -192,7 +190,7 @@ class CNode {
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}
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public:
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CNode(const CIPPort& ip, vector<CAddress>& vAddrIn) : you(ip), nHeaderStart(-1), nMessageStart(-1), vAddr(&vAddrIn), ban(0), doneAfter(0), nVersion(0) {
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CNode(const CService& ip, vector<CAddress>& vAddrIn) : you(ip), nHeaderStart(-1), nMessageStart(-1), vAddr(&vAddrIn), ban(0), doneAfter(0), nVersion(0) {
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vSend.SetType(SER_NETWORK);
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vSend.SetVersion(0);
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vRecv.SetType(SER_NETWORK);
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@ -204,7 +202,7 @@ public:
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}
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bool Run() {
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bool res = true;
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if (!you.ConnectSocket(sock)) return false;
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if (!ConnectSocket(you, sock)) return false;
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PushVersion();
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Send();
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int64 now;
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@ -262,7 +260,7 @@ public:
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}
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};
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bool TestNode(const CIPPort &cip, int &ban, int &clientV, std::string &clientSV, vector<CAddress>& vAddr) {
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bool TestNode(const CService &cip, int &ban, int &clientV, std::string &clientSV, vector<CAddress>& vAddr) {
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try {
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CNode node(cip, vAddr);
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bool ret = node.Run();
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@ -283,7 +281,7 @@ bool TestNode(const CIPPort &cip, int &ban, int &clientV, std::string &clientSV,
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/*
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int main(void) {
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CIPPort ip("bitcoin.sipa.be", 8333, true);
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CService ip("bitcoin.sipa.be", 8333, true);
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vector<CAddress> vAddr;
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vAddr.clear();
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int ban = 0;
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@ -3,6 +3,6 @@
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#include "protocol.h"
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bool TestNode(const CIPPort &cip, int &ban, int &client, std::string &clientSV, std::vector<CAddress>& vAddr);
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bool TestNode(const CService &cip, int &ban, int &client, std::string &clientSV, std::vector<CAddress>& vAddr);
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#endif
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18
db.cpp
18
db.cpp
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@ -26,7 +26,7 @@ void CAddrInfo::Update(bool good) {
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// 100.0 * stat1W.reliability, 100.0 * (stat1W.reliability + 1.0 - stat1W.weight), stat1W.count);
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}
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bool CAddrDb::Get_(CIPPort &ip, int &wait) {
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bool CAddrDb::Get_(CService &ip, int &wait) {
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int64 now = time(NULL);
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int cont = 0;
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int tot = unkId.size();
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@ -78,13 +78,13 @@ bool CAddrDb::Get_(CIPPort &ip, int &wait) {
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return true;
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}
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int CAddrDb::Lookup_(const CIPPort &ip) {
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int CAddrDb::Lookup_(const CService &ip) {
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if (ipToId.count(ip))
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return ipToId[ip];
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return -1;
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}
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void CAddrDb::Good_(const CIPPort &addr, int clientV, std::string clientSV) {
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void CAddrDb::Good_(const CService &addr, int clientV, std::string clientSV) {
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int id = Lookup_(addr);
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if (id == -1) return;
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unkId.erase(id);
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@ -101,7 +101,7 @@ void CAddrDb::Good_(const CIPPort &addr, int clientV, std::string clientSV) {
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ourId.push_back(id);
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}
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void CAddrDb::Bad_(const CIPPort &addr, int ban)
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void CAddrDb::Bad_(const CService &addr, int ban)
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{
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int id = Lookup_(addr);
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if (id == -1) return;
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@ -130,7 +130,7 @@ void CAddrDb::Bad_(const CIPPort &addr, int ban)
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nDirty++;
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}
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void CAddrDb::Skipped_(const CIPPort &addr)
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void CAddrDb::Skipped_(const CService &addr)
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{
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int id = Lookup_(addr);
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if (id == -1) return;
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@ -144,7 +144,7 @@ void CAddrDb::Skipped_(const CIPPort &addr)
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void CAddrDb::Add_(const CAddress &addr, bool force) {
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if (!force && !addr.IsRoutable())
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return;
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CIPPort ipp(addr);
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CService ipp(addr);
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if (banned.count(ipp)) {
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time_t bantime = banned[ipp];
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if (force || (bantime < time(NULL) && addr.nTime > bantime))
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@ -180,7 +180,7 @@ void CAddrDb::Add_(const CAddress &addr, bool force) {
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nDirty++;
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}
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void CAddrDb::GetIPs_(set<CIP>& ips, int max, bool fOnlyIPv4) {
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void CAddrDb::GetIPs_(set<CNetAddr>& ips, int max, const bool* nets) {
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if (goodId.size() == 0) {
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int id = -1;
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if (ourId.size() == 0) {
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@ -208,8 +208,8 @@ void CAddrDb::GetIPs_(set<CIP>& ips, int max, bool fOnlyIPv4) {
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ids.insert(id);
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}
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for (set<int>::const_iterator it = ids.begin(); it != ids.end(); it++) {
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CIPPort &ip = idToInfo[*it].ip;
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if (ip.IsValid() && (!fOnlyIPv4 || ip.IsIPv4()))
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CService &ip = idToInfo[*it].ip;
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if (nets[ip.GetNetwork()])
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ips.insert(ip);
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}
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}
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35
db.h
35
db.h
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@ -12,7 +12,7 @@
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#define MIN_RETRY 1000
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std::string static inline ToString(const CIPPort &ip) {
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std::string static inline ToString(const CService &ip) {
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std::string str = ip.ToString();
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while (str.size() < 22) str += ' ';
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return str;
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@ -44,7 +44,7 @@ public:
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class CAddrReport {
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public:
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CIPPort ip;
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CService ip;
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int clientVersion;
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double uptime[5];
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std::string clientSubVersion;
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@ -53,7 +53,7 @@ public:
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class CAddrInfo {
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private:
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CIPPort ip;
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CService ip;
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uint64_t services;
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int64 lastTry;
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int64 ourLastTry;
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@ -87,7 +87,6 @@ public:
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if (ip.GetPort() != 8333) return false;
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if (!(services & NODE_NETWORK)) return false;
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if (!ip.IsRoutable()) return false;
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if (!ip.IsIPv4()) return false;
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if (clientVersion && clientVersion < 32400) return false;
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if (total <= 3 && success * 2 >= total) return true;
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@ -170,7 +169,7 @@ private:
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mutable CCriticalSection cs;
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int nId; // number of address id's
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std::map<int, CAddrInfo> idToInfo; // map address id to address info (b,c,d,e)
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std::map<CIPPort, int> ipToId; // map ip to id (b,c,d,e)
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std::map<CService, int> ipToId; // map ip to id (b,c,d,e)
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std::deque<int> ourId; // sequence of tried nodes, in order we have tried connecting to them (c,d)
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std::set<int> unkId; // set of nodes not yet tried (b)
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std::set<int> goodId; // set of good nodes (d, good e)
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@ -179,15 +178,15 @@ private:
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protected:
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// internal routines that assume proper locks are acquired
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void Add_(const CAddress &addr, bool force); // add an address
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bool Get_(CIPPort &ip, int& wait); // get an IP to test (must call Good_, Bad_, or Skipped_ on result afterwards)
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void Good_(const CIPPort &ip, int clientV, std::string clientSV); // mark an IP as good (must have been returned by Get_)
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void Bad_(const CIPPort &ip, int ban); // mark an IP as bad (and optionally ban it) (must have been returned by Get_)
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void Skipped_(const CIPPort &ip); // mark an IP as skipped (must have been returned by Get_)
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int Lookup_(const CIPPort &ip); // look up id of an IP
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void GetIPs_(std::set<CIP>& ips, int max, bool fOnlyIPv4); // get a random set of IPs (shared lock only)
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bool Get_(CService &ip, int& wait); // get an IP to test (must call Good_, Bad_, or Skipped_ on result afterwards)
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void Good_(const CService &ip, int clientV, std::string clientSV); // mark an IP as good (must have been returned by Get_)
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void Bad_(const CService &ip, int ban); // mark an IP as bad (and optionally ban it) (must have been returned by Get_)
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void Skipped_(const CService &ip); // mark an IP as skipped (must have been returned by Get_)
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int Lookup_(const CService &ip); // look up id of an IP
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void GetIPs_(std::set<CNetAddr>& ips, int max, const bool* nets); // get a random set of IPs (shared lock only)
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public:
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std::map<CIPPort, time_t> banned; // nodes that are banned, with their unban time (a)
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std::map<CService, time_t> banned; // nodes that are banned, with their unban time (a)
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void GetStats(CAddrDbStats &stats) {
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SHARED_CRITICAL_BLOCK(cs) {
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@ -272,24 +271,24 @@ public:
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for (int i=0; i<vAddr.size(); i++)
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Add_(vAddr[i], fForce);
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}
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void Good(const CIPPort &addr, int clientVersion, std::string clientSubVersion) {
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void Good(const CService &addr, int clientVersion, std::string clientSubVersion) {
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CRITICAL_BLOCK(cs)
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Good_(addr, clientVersion, clientSubVersion);
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}
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void Skipped(const CIPPort &addr) {
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void Skipped(const CService &addr) {
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CRITICAL_BLOCK(cs)
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Skipped_(addr);
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}
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void Bad(const CIPPort &addr, int ban = 0) {
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void Bad(const CService &addr, int ban = 0) {
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CRITICAL_BLOCK(cs)
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Bad_(addr, ban);
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}
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bool Get(CIPPort &ip, int& wait) {
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bool Get(CService &ip, int& wait) {
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CRITICAL_BLOCK(cs)
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return Get_(ip, wait);
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}
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void GetIPs(std::set<CIP>& ips, int max, bool fOnlyIPv4 = true) {
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void GetIPs(std::set<CNetAddr>& ips, int max, const bool *nets) {
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SHARED_CRITICAL_BLOCK(cs)
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GetIPs_(ips, max, fOnlyIPv4);
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GetIPs_(ips, max, nets);
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}
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};
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28
dns.c
28
dns.c
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@ -127,7 +127,9 @@ error:
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}
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int static write_record_a(unsigned char** outpos, const unsigned char *outend, const char *name, int offset, dns_class cls, int ttl, const struct in_addr *ip) {
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int static write_record_a(unsigned char** outpos, const unsigned char *outend, const char *name, int offset, dns_class cls, int ttl, const addr_t *ip) {
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if (ip->v != 4)
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return -6;
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unsigned char *oldpos = *outpos;
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int error = 0;
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int ret = write_record(outpos, outend, name, offset, TYPE_A, cls, ttl);
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@ -136,16 +138,17 @@ int static write_record_a(unsigned char** outpos, const unsigned char *outend, c
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// rdlength
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*((*outpos)++) = 0; *((*outpos)++) = 4;
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// rdata
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const unsigned char *pd = (const unsigned char*)ip;
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for (int i=0; i<4; i++)
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*((*outpos)++) = pd[i];
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*((*outpos)++) = ip->data.v4[i];
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return 0;
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error:
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*outpos = oldpos;
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return error;
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}
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int static write_record_aaaa(unsigned char** outpos, const unsigned char *outend, const char *name, int offset, dns_class cls, int ttl, const struct in6_addr *ip) {
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int static write_record_aaaa(unsigned char** outpos, const unsigned char *outend, const char *name, int offset, dns_class cls, int ttl, const addr_t *ip) {
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if (ip->v != 6)
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return -6;
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unsigned char *oldpos = *outpos;
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int error = 0;
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int ret = write_record(outpos, outend, name, offset, TYPE_AAAA, cls, ttl);
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@ -154,9 +157,8 @@ int static write_record_aaaa(unsigned char** outpos, const unsigned char *outend
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// rdlength
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*((*outpos)++) = 0; *((*outpos)++) = 16;
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// rdata
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const unsigned char *pd = (const unsigned char*)ip;
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for (int i=0; i<16; i++)
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*((*outpos)++) = pd[i];
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*((*outpos)++) = ip->data.v6[i];
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return 0;
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error:
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*outpos = oldpos;
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@ -293,13 +295,17 @@ ssize_t static dnshandle(dns_opt_t *opt, const unsigned char *inbuf, size_t insi
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if (!ret2) { outbuf[7]++; }
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}
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// A records
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if ((typ == TYPE_A || typ == QTYPE_ANY) && (cls == CLASS_IN || cls == QCLASS_ANY)) {
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struct in_addr addr[32];
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int naddr = opt->cb((void*)opt, addr, 32, 1);
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// A/AAAA records
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if ((typ == TYPE_A || typ == TYPE_AAAA || typ == QTYPE_ANY) && (cls == CLASS_IN || cls == QCLASS_ANY)) {
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addr_t addr[32];
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int naddr = opt->cb((void*)opt, addr, 32, typ == TYPE_A || typ == QTYPE_ANY, typ == TYPE_AAAA || typ == QTYPE_ANY);
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int n = 0;
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while (n < naddr) {
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int ret = write_record_a(&outpos, outend - auth_size, "", offset, CLASS_IN, opt->datattl, &addr[n]);
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int ret = 1;
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if (addr->v == 4)
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ret = write_record_a(&outpos, outend - auth_size, "", offset, CLASS_IN, opt->datattl, &addr[n]);
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else if (addr->v == 6)
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ret = write_record_aaaa(&outpos, outend - auth_size, "", offset, CLASS_IN, opt->datattl, &addr[n]);
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// printf("wrote A record: %i\n", ret);
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if (!ret) {
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n++;
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10
dns.h
10
dns.h
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@ -3,6 +3,14 @@
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#include <stdint.h>
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typedef struct {
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int v;
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union {
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unsigned char v4[4];
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unsigned char v6[16];
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} data;
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} addr_t;
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typedef struct {
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int port;
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int datattl;
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@ -10,7 +18,7 @@ typedef struct {
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const char *host;
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const char *ns;
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const char *mbox;
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int (*cb)(void *opt, struct in_addr *addr, int max, int ipv4only);
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int (*cb)(void *opt, addr_t *addr, int max, int ipv4, int ipv6);
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// stats
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uint64_t nRequests;
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} dns_opt_t;
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62
main.cpp
62
main.cpp
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@ -105,7 +105,7 @@ CAddrDb db;
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extern "C" void* ThreadCrawler(void* data) {
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do {
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CIPPort ip;
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CService ip;
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int wait = 5;
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if (!db.Get(ip, wait)) {
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wait *= 1000;
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@ -127,29 +127,50 @@ extern "C" void* ThreadCrawler(void* data) {
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} while(1);
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}
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extern "C" int GetIPList(void *thread, struct in_addr *addr, int max, int ipv4only);
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extern "C" int GetIPList(void *thread, addr_t *addr, int max, int ipv4, int ipv6);
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class CDnsThread {
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public:
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dns_opt_t dns_opt;
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vector<struct in_addr> cache;
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vector<addr_t> cache;
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int nIPv4, nIPv6;
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time_t cacheTime;
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unsigned int cacheHits;
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uint64_t dbQueries;
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void cacheHit(int ipv4only, bool force = false) {
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void cacheHit(bool force = false) {
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static bool nets[NET_MAX] = {};
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if (!nets[NET_IPV4]) {
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nets[NET_IPV4] = true;
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nets[NET_IPV6] = true;
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}
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time_t now = time(NULL);
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cacheHits++;
|
||||
if (force || cacheHits > (cache.size()*cache.size()/400) || (cacheHits*cacheHits > cache.size() / 20 && (now - cacheTime > 5))) {
|
||||
set<CIP> ips;
|
||||
db.GetIPs(ips, 1000, ipv4only);
|
||||
set<CNetAddr> ips;
|
||||
db.GetIPs(ips, 1000, nets);
|
||||
dbQueries++;
|
||||
cache.clear();
|
||||
nIPv4 = 0;
|
||||
nIPv6 = 0;
|
||||
cache.reserve(ips.size());
|
||||
for (set<CIP>::iterator it = ips.begin(); it != ips.end(); it++) {
|
||||
for (set<CNetAddr>::iterator it = ips.begin(); it != ips.end(); it++) {
|
||||
struct in_addr addr;
|
||||
struct in6_addr addr6;
|
||||
if ((*it).GetInAddr(&addr)) {
|
||||
cache.push_back(addr);
|
||||
addr_t a;
|
||||
a.v = 4;
|
||||
memcpy(&a.data.v4, &addr, 4);
|
||||
cache.push_back(a);
|
||||
nIPv4++;
|
||||
#ifdef USE_IPV6
|
||||
} else if ((*it).GetIn6Addr(&addr6)) {
|
||||
addr_t a;
|
||||
a.v = 6;
|
||||
memcpy(&a.data.v6, &addr6, 16);
|
||||
cache.push_back(a);
|
||||
nIPv6++;
|
||||
#endif
|
||||
}
|
||||
}
|
||||
cacheHits = 0;
|
||||
|
|
@ -171,7 +192,9 @@ public:
|
|||
cacheTime = 0;
|
||||
cacheHits = 0;
|
||||
dbQueries = 0;
|
||||
cacheHit(true, true);
|
||||
nIPv4 = 0;
|
||||
nIPv6 = 0;
|
||||
cacheHit(true);
|
||||
}
|
||||
|
||||
void run() {
|
||||
|
|
@ -179,14 +202,21 @@ public:
|
|||
}
|
||||
};
|
||||
|
||||
extern "C" int GetIPList(void *data, struct in_addr *addr, int max, int ipv4only) {
|
||||
extern "C" int GetIPList(void *data, addr_t* addr, int max, int ipv4, int ipv6) {
|
||||
CDnsThread *thread = (CDnsThread*)data;
|
||||
thread->cacheHit(ipv4only);
|
||||
unsigned int size = thread->cache.size();
|
||||
thread->cacheHit();
|
||||
unsigned int size = (ipv4 ? thread->nIPv4 : 0) + (ipv6 ? thread->nIPv6 : 0);
|
||||
if (max > size)
|
||||
max = size;
|
||||
for (int i=0; i<max; i++) {
|
||||
int i=0;
|
||||
while (i<max) {
|
||||
int j = i + (rand() % (size - i));
|
||||
do {
|
||||
bool ok = (ipv4 && thread->cache[j].v == 4) ||
|
||||
(ipv6 && thread->cache[j].v == 6);
|
||||
if (ok) break;
|
||||
j = i + ((j - i + 1) % (size - i));
|
||||
} while(1);
|
||||
addr[i] = thread->cache[j];
|
||||
thread->cache[j] = thread->cache[i];
|
||||
thread->cache[i] = addr[i];
|
||||
|
|
@ -269,10 +299,10 @@ static const string seeds[] = {"dnsseed.bluematt.me", "bitseed.xf2.org", "dnssee
|
|||
extern "C" void* ThreadSeeder(void*) {
|
||||
do {
|
||||
for (int i=0; i<sizeof(seeds)/sizeof(seeds[0]); i++) {
|
||||
vector<CIP> ips;
|
||||
vector<CNetAddr> ips;
|
||||
LookupHost(seeds[i].c_str(), ips);
|
||||
for (vector<CIP>::iterator it = ips.begin(); it != ips.end(); it++) {
|
||||
db.Add(CIPPort(*it, 8333), true);
|
||||
for (vector<CNetAddr>::iterator it = ips.begin(); it != ips.end(); it++) {
|
||||
db.Add(CService(*it, 8333), true);
|
||||
}
|
||||
}
|
||||
Sleep(1800000);
|
||||
|
|
|
|||
827
netbase.cpp
827
netbase.cpp
File diff suppressed because it is too large
Load diff
131
netbase.h
131
netbase.h
|
|
@ -1,49 +1,52 @@
|
|||
// Copyright (c) 2011 The Bitcoin developers
|
||||
// Copyright (c) 2009-2012 The Bitcoin developers
|
||||
// Distributed under the MIT/X11 software license, see the accompanying
|
||||
// file license.txt or http://www.opensource.org/licenses/mit-license.php.
|
||||
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
|
||||
#ifndef BITCOIN_NETBASE_H
|
||||
#define BITCOIN_NETBASE_H
|
||||
|
||||
#include <string>
|
||||
#include <vector>
|
||||
|
||||
|
||||
#ifdef WIN32
|
||||
#include <winsock2.h>
|
||||
#include <mswsock.h>
|
||||
#include <ws2tcpip.h>
|
||||
#else
|
||||
#include <sys/types.h>
|
||||
#include <sys/socket.h>
|
||||
#include <arpa/inet.h>
|
||||
#include <netdb.h>
|
||||
#include <net/if.h>
|
||||
#include <ifaddrs.h>
|
||||
#endif
|
||||
#ifdef BSD
|
||||
#include <netinet/in.h>
|
||||
#endif
|
||||
|
||||
#include "serialize.h"
|
||||
|
||||
typedef int SOCKET;
|
||||
#include "compat.h"
|
||||
|
||||
extern int nConnectTimeout;
|
||||
|
||||
// IP address (IPv6, or IPv4 using mapped IPv6 range (::FFFF:0:0/96))
|
||||
class CIP
|
||||
#ifdef WIN32
|
||||
// In MSVC, this is defined as a macro, undefine it to prevent a compile and link error
|
||||
#undef SetPort
|
||||
#endif
|
||||
|
||||
enum Network
|
||||
{
|
||||
NET_UNROUTABLE,
|
||||
NET_IPV4,
|
||||
NET_IPV6,
|
||||
NET_TOR,
|
||||
NET_I2P,
|
||||
|
||||
NET_MAX,
|
||||
};
|
||||
|
||||
extern int nConnectTimeout;
|
||||
extern bool fNameLookup;
|
||||
|
||||
/** IP address (IPv6, or IPv4 using mapped IPv6 range (::FFFF:0:0/96)) */
|
||||
class CNetAddr
|
||||
{
|
||||
protected:
|
||||
unsigned char ip[16]; // in network byte order
|
||||
|
||||
public:
|
||||
CIP();
|
||||
CIP(const struct in_addr& ipv4Addr);
|
||||
CIP(const char *pszIp, bool fAllowLookup = false);
|
||||
CIP(const std::string &strIp, bool fAllowLookup = false);
|
||||
CNetAddr();
|
||||
CNetAddr(const struct in_addr& ipv4Addr);
|
||||
explicit CNetAddr(const char *pszIp, bool fAllowLookup = false);
|
||||
explicit CNetAddr(const std::string &strIp, bool fAllowLookup = false);
|
||||
void Init();
|
||||
void SetIP(const CIP& ip);
|
||||
void SetIP(const CNetAddr& ip);
|
||||
bool SetSpecial(const std::string &strName); // for Tor and I2P addresses
|
||||
bool IsIPv4() const; // IPv4 mapped address (::FFFF:0:0/96, 0.0.0.0/0)
|
||||
bool IsIPv6() const; // IPv6 address (not mapped IPv4, not Tor/I2P)
|
||||
bool IsRFC1918() const; // IPv4 private networks (10.0.0.0/8, 192.168.0.0/16, 172.16.0.0/12)
|
||||
bool IsRFC3849() const; // IPv6 documentation address (2001:0DB8::/32)
|
||||
bool IsRFC3927() const; // IPv4 autoconfig (169.254.0.0/16)
|
||||
|
|
@ -54,25 +57,30 @@ class CIP
|
|||
bool IsRFC4862() const; // IPv6 autoconfig (FE80::/64)
|
||||
bool IsRFC6052() const; // IPv6 well-known prefix (64:FF9B::/96)
|
||||
bool IsRFC6145() const; // IPv6 IPv4-translated address (::FFFF:0:0:0/96)
|
||||
bool IsTor() const;
|
||||
bool IsI2P() const;
|
||||
bool IsLocal() const;
|
||||
bool IsRoutable() const;
|
||||
bool IsValid() const;
|
||||
bool IsMulticast() const;
|
||||
enum Network GetNetwork() const;
|
||||
std::string ToString() const;
|
||||
std::string ToStringIP() const;
|
||||
int GetByte(int n) const;
|
||||
int64 GetHash() const;
|
||||
bool GetInAddr(struct in_addr* pipv4Addr) const;
|
||||
std::vector<unsigned char> GetGroup() const;
|
||||
int GetReachabilityFrom(const CNetAddr *paddrPartner = NULL) const;
|
||||
void print() const;
|
||||
|
||||
#ifdef USE_IPV6
|
||||
CIP(const struct in6_addr& pipv6Addr);
|
||||
CNetAddr(const struct in6_addr& pipv6Addr);
|
||||
bool GetIn6Addr(struct in6_addr* pipv6Addr) const;
|
||||
#endif
|
||||
|
||||
friend bool operator==(const CIP& a, const CIP& b);
|
||||
friend bool operator!=(const CIP& a, const CIP& b);
|
||||
friend bool operator<(const CIP& a, const CIP& b);
|
||||
friend bool operator==(const CNetAddr& a, const CNetAddr& b);
|
||||
friend bool operator!=(const CNetAddr& a, const CNetAddr& b);
|
||||
friend bool operator<(const CNetAddr& a, const CNetAddr& b);
|
||||
|
||||
IMPLEMENT_SERIALIZE
|
||||
(
|
||||
|
|
@ -80,41 +88,43 @@ class CIP
|
|||
)
|
||||
};
|
||||
|
||||
class CIPPort : public CIP
|
||||
/** A combination of a network address (CNetAddr) and a (TCP) port */
|
||||
class CService : public CNetAddr
|
||||
{
|
||||
protected:
|
||||
unsigned short port; // host order
|
||||
|
||||
public:
|
||||
CIPPort();
|
||||
CIPPort(const CIP& ip, unsigned short port);
|
||||
CIPPort(const struct in_addr& ipv4Addr, unsigned short port);
|
||||
CIPPort(const struct sockaddr_in& addr);
|
||||
CIPPort(const char *pszIp, int port, bool fAllowLookup = false);
|
||||
CIPPort(const char *pszIpPort, bool fAllowLookup = false);
|
||||
CIPPort(const std::string& strIp, int port, bool fAllowLookup = false);
|
||||
CIPPort(const std::string& strIpPort, bool fAllowLookup = false);
|
||||
CService();
|
||||
CService(const CNetAddr& ip, unsigned short port);
|
||||
CService(const struct in_addr& ipv4Addr, unsigned short port);
|
||||
CService(const struct sockaddr_in& addr);
|
||||
explicit CService(const char *pszIpPort, int portDefault, bool fAllowLookup = false);
|
||||
explicit CService(const char *pszIpPort, bool fAllowLookup = false);
|
||||
explicit CService(const std::string& strIpPort, int portDefault, bool fAllowLookup = false);
|
||||
explicit CService(const std::string& strIpPort, bool fAllowLookup = false);
|
||||
void Init();
|
||||
void SetPort(unsigned short portIn);
|
||||
unsigned short GetPort() const;
|
||||
bool GetSockAddr(struct sockaddr_in* paddr) const;
|
||||
bool ConnectSocket(SOCKET& hSocketRet, int nTimeout = nConnectTimeout) const;
|
||||
friend bool operator==(const CIPPort& a, const CIPPort& b);
|
||||
friend bool operator!=(const CIPPort& a, const CIPPort& b);
|
||||
friend bool operator<(const CIPPort& a, const CIPPort& b);
|
||||
bool GetSockAddr(struct sockaddr* paddr, socklen_t *addrlen) const;
|
||||
bool SetSockAddr(const struct sockaddr* paddr);
|
||||
friend bool operator==(const CService& a, const CService& b);
|
||||
friend bool operator!=(const CService& a, const CService& b);
|
||||
friend bool operator<(const CService& a, const CService& b);
|
||||
std::vector<unsigned char> GetKey() const;
|
||||
std::string ToString() const;
|
||||
std::string ToStringPort() const;
|
||||
std::string ToStringIPPort() const;
|
||||
void print() const;
|
||||
|
||||
#ifdef USE_IPV6
|
||||
CIPPort(const struct in6_addr& ipv6Addr, unsigned short port);
|
||||
bool GetSockAddr6(struct sockaddr_in6* paddr) const;
|
||||
CIPPort(const struct sockaddr_in6& addr);
|
||||
CService(const struct in6_addr& ipv6Addr, unsigned short port);
|
||||
CService(const struct sockaddr_in6& addr);
|
||||
#endif
|
||||
|
||||
IMPLEMENT_SERIALIZE
|
||||
(
|
||||
CIPPort* pthis = const_cast<CIPPort*>(this);
|
||||
CService* pthis = const_cast<CService*>(this);
|
||||
READWRITE(FLATDATA(ip));
|
||||
unsigned short portN = htons(port);
|
||||
READWRITE(portN);
|
||||
|
|
@ -123,13 +133,18 @@ class CIPPort : public CIP
|
|||
)
|
||||
};
|
||||
|
||||
bool LookupHost(const char *pszName, std::vector<CIP>& vIP, int nMaxSolutions = 0, bool fAllowLookup = true);
|
||||
bool LookupHostNumeric(const char *pszName, std::vector<CIP>& vIP, int nMaxSolutions = 0);
|
||||
bool Lookup(const char *pszName, CIPPort& addr, int portDefault = 0, bool fAllowLookup = true);
|
||||
bool LookupNumeric(const char *pszName, CIPPort& addr, int portDefault = 0);
|
||||
|
||||
// Settings
|
||||
extern int fUseProxy;
|
||||
extern CIPPort addrProxy;
|
||||
enum Network ParseNetwork(std::string net);
|
||||
bool SetProxy(enum Network net, CService addrProxy, int nSocksVersion = 5);
|
||||
bool GetProxy(enum Network net, CService &addrProxy);
|
||||
bool IsProxy(const CNetAddr &addr);
|
||||
bool SetNameProxy(CService addrProxy, int nSocksVersion = 5);
|
||||
bool GetNameProxy();
|
||||
bool LookupHost(const char *pszName, std::vector<CNetAddr>& vIP, unsigned int nMaxSolutions = 0, bool fAllowLookup = true);
|
||||
bool LookupHostNumeric(const char *pszName, std::vector<CNetAddr>& vIP, unsigned int nMaxSolutions = 0);
|
||||
bool Lookup(const char *pszName, CService& addr, int portDefault = 0, bool fAllowLookup = true);
|
||||
bool Lookup(const char *pszName, std::vector<CService>& vAddr, int portDefault = 0, bool fAllowLookup = true, unsigned int nMaxSolutions = 0);
|
||||
bool LookupNumeric(const char *pszName, CService& addr, int portDefault = 0);
|
||||
bool ConnectSocket(const CService &addr, SOCKET& hSocketRet, int nTimeout = nConnectTimeout);
|
||||
bool ConnectSocketByName(CService &addr, SOCKET& hSocketRet, const char *pszDest, int portDefault = 0, int nTimeout = nConnectTimeout);
|
||||
|
||||
#endif
|
||||
|
|
|
|||
|
|
@ -81,12 +81,12 @@ bool CMessageHeader::IsValid() const
|
|||
|
||||
|
||||
|
||||
CAddress::CAddress() : CIPPort()
|
||||
CAddress::CAddress() : CService()
|
||||
{
|
||||
Init();
|
||||
}
|
||||
|
||||
CAddress::CAddress(CIPPort ipIn, uint64 nServicesIn) : CIPPort(ipIn)
|
||||
CAddress::CAddress(CService ipIn, uint64 nServicesIn) : CService(ipIn)
|
||||
{
|
||||
Init();
|
||||
nServices = nServicesIn;
|
||||
|
|
|
|||
|
|
@ -62,18 +62,18 @@ enum
|
|||
NODE_NETWORK = (1 << 0),
|
||||
};
|
||||
|
||||
class CAddress : public CIPPort
|
||||
class CAddress : public CService
|
||||
{
|
||||
public:
|
||||
CAddress();
|
||||
CAddress(CIPPort ipIn, uint64 nServicesIn=NODE_NETWORK);
|
||||
CAddress(CService ipIn, uint64 nServicesIn=NODE_NETWORK);
|
||||
|
||||
void Init();
|
||||
|
||||
IMPLEMENT_SERIALIZE
|
||||
(
|
||||
CAddress* pthis = const_cast<CAddress*>(this);
|
||||
CIPPort* pip = (CIPPort*)pthis;
|
||||
CService* pip = (CService*)pthis;
|
||||
if (fRead)
|
||||
pthis->Init();
|
||||
if (nType & SER_DISK)
|
||||
|
|
|
|||
6
test.pl
6
test.pl
|
|
@ -17,8 +17,8 @@ sub go {
|
|||
|
||||
my $sock = IO::Socket::INET->new(
|
||||
Proto => 'udp',
|
||||
PeerPort => 5353,
|
||||
PeerAddr => "127.0.0.1",
|
||||
PeerPort => 53,
|
||||
PeerAddr => "vps.sipa.be",
|
||||
) or die "Could not create socket: $!\n";
|
||||
|
||||
while($run) {
|
||||
|
|
@ -52,7 +52,7 @@ sub go {
|
|||
|
||||
my @threads;
|
||||
|
||||
for my $i (0..3) {
|
||||
for my $i (0..500) {
|
||||
$threads[$i] = threads->create(\&go, $i);
|
||||
}
|
||||
|
||||
|
|
|
|||
36
util.h
36
util.h
|
|
@ -4,6 +4,7 @@
|
|||
#include <pthread.h>
|
||||
#include <errno.h>
|
||||
#include <openssl/sha.h>
|
||||
#include <stdarg.h>
|
||||
|
||||
#include "uint256.h"
|
||||
|
||||
|
|
@ -26,21 +27,6 @@
|
|||
#define INVALID_SOCKET (SOCKET)(~0)
|
||||
#define SOCKET_ERROR -1
|
||||
|
||||
inline int myclosesocket(SOCKET& hSocket)
|
||||
{
|
||||
if (hSocket == INVALID_SOCKET)
|
||||
return WSAENOTSOCK;
|
||||
#ifdef WIN32
|
||||
int ret = closesocket(hSocket);
|
||||
#else
|
||||
int ret = close(hSocket);
|
||||
#endif
|
||||
hSocket = INVALID_SOCKET;
|
||||
return ret;
|
||||
}
|
||||
#define closesocket(s) myclosesocket(s)
|
||||
|
||||
|
||||
// Wrapper to automatically initialize mutex
|
||||
class CCriticalSection
|
||||
{
|
||||
|
|
@ -93,4 +79,24 @@ void static inline Sleep(int nMilliSec) {
|
|||
nanosleep(&wa, NULL);
|
||||
}
|
||||
|
||||
|
||||
std::string vstrprintf(const std::string &format, va_list ap);
|
||||
|
||||
std::string static inline strprintf(const std::string &format, ...) {
|
||||
va_list arg_ptr;
|
||||
va_start(arg_ptr, format);
|
||||
std::string ret = vstrprintf(format, arg_ptr);
|
||||
va_end(arg_ptr);
|
||||
return ret;
|
||||
}
|
||||
|
||||
bool static inline error(std::string err) {
|
||||
return false;
|
||||
}
|
||||
|
||||
std::vector<unsigned char> DecodeBase32(const char* p, bool* pfInvalid = NULL);
|
||||
std::string DecodeBase32(const std::string& str);
|
||||
std::string EncodeBase32(const unsigned char* pch, size_t len);
|
||||
std::string EncodeBase32(const std::string& str);
|
||||
|
||||
#endif
|
||||
|
|
|
|||
Loading…
Reference in a new issue