netbase.h

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// Copyright (c) 2009-2016 The Bitcoin Core developers
// Copyright (c) 2017-2019 The Raven Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.

#ifndef RAVEN_NETBASE_H
#define RAVEN_NETBASE_H

#if defined(HAVE_CONFIG_H)
#include "config/raven-config.h"
#endif

#include "compat.h"
#include "netaddress.h"
#include "serialize.h"

#include <stdint.h>
#include <string>
#include <vector>

extern int nConnectTimeout;
extern bool fNameLookup;

static const int DEFAULT_CONNECT_TIMEOUT = 5000;
static const int DEFAULT_NAME_LOOKUP = true;

class proxyType
{
public:
    proxyType(): randomize_credentials(false) {}
    explicit proxyType(const CService &_proxy, bool _randomize_credentials=false): proxy(_proxy), randomize_credentials(_randomize_credentials) {}

    bool IsValid() const { return proxy.IsValid(); }

    CService proxy;
    bool randomize_credentials;
};

enum Network ParseNetwork(std::string net);
std::string GetNetworkName(enum Network net);
bool SetProxy(enum Network net, const proxyType &addrProxy);
bool GetProxy(enum Network net, proxyType &proxyInfoOut);
bool IsProxy(const CNetAddr &addr);
bool SetNameProxy(const proxyType &addrProxy);
bool HaveNameProxy();
bool GetNameProxy(proxyType &nameProxyOut);
bool LookupHost(const char *pszName, std::vector<CNetAddr>& vIP, unsigned int nMaxSolutions, bool fAllowLookup);
bool LookupHost(const char *pszName, CNetAddr& addr, bool fAllowLookup);
bool Lookup(const char *pszName, CService& addr, int portDefault, bool fAllowLookup);
bool Lookup(const char *pszName, std::vector<CService>& vAddr, int portDefault, bool fAllowLookup, unsigned int nMaxSolutions);
CService LookupNumeric(const char *pszName, int portDefault = 0);
bool LookupSubNet(const char *pszName, CSubNet& subnet);
bool ConnectSocketDirectly(const CService &addrConnect, SOCKET& hSocketRet, int nTimeout);
bool ConnectThroughProxy(const proxyType &proxy, const std::string& strDest, int port, SOCKET& hSocketRet, int nTimeout, bool *outProxyConnectionFailed);
std::string NetworkErrorString(int err);
bool CloseSocket(SOCKET& hSocket);
bool SetSocketNonBlocking(const SOCKET& hSocket, bool fNonBlocking);
bool SetSocketNoDelay(const SOCKET& hSocket);
struct timeval MillisToTimeval(int64_t nTimeout);
void InterruptSocks5(bool interrupt);

#endif // RAVEN_NETBASE_H