50 lines
1.6 KiB
C++
50 lines
1.6 KiB
C++
// -*- mode: cpp; mode: fold -*-
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// Description /*{{{*/
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/* ######################################################################
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Connect - Replacement connect call
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##################################################################### */
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/*}}}*/
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#ifndef CONNECT_H
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#define CONNECT_H
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#include <cstddef>
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#include <memory>
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#include <string>
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#include "aptmethod.h"
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/**
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* \brief Small representation of a file descriptor for network traffic.
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*
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* This provides support for TLS, SOCKS, and HTTP CONNECT proxies.
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*/
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struct MethodFd
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{
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/// \brief Returns -1 for unusable, or an fd to select() on otherwise
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virtual int Fd() = 0;
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/// \brief Should behave like read(2)
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virtual ssize_t Read(void *buf, size_t count) = 0;
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/// \brief Should behave like write(2)
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virtual ssize_t Write(void *buf, size_t count) = 0;
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/// \brief Closes the file descriptor. Can be called multiple times.
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virtual int Close() = 0;
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/// \brief Destructor
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virtual ~MethodFd(){};
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/// \brief Construct a MethodFd from a UNIX file descriptor
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static std::unique_ptr<MethodFd> FromFd(int iFd);
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/// \brief If there is pending data.
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virtual bool HasPending();
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};
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ResultState Connect(std::string To, int Port, const char *Service, int DefPort,
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std::unique_ptr<MethodFd> &Fd, unsigned long TimeOut, aptMethod *Owner);
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ResultState UnwrapSocks(std::string To, int Port, URI Proxy, std::unique_ptr<MethodFd> &Fd, unsigned long Timeout, aptMethod *Owner);
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ResultState UnwrapTLS(std::string const &To, std::unique_ptr<MethodFd> &Fd, unsigned long Timeout, aptMethod *Owner,
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aptConfigWrapperForMethods const * OwnerConf);
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void RotateDNS();
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#endif
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