60 lines
2.4 KiB
C++
Executable File
60 lines
2.4 KiB
C++
Executable File
#pragma once
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#include "../os/auto.h"
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#include <cstring>
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#include <functional>
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#include <iostream>
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#include <memory>
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#include <queue>
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#include <string>
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#include <unordered_map>
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typedef std::uint16_t port;
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inline port operator "" _p(const unsigned long long value) { return static_cast<port>(value); }
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struct addrinfo_up_deleter { void operator()(addrinfo* ptr) const { ::freeaddrinfo(ptr); } };
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typedef std::unique_ptr<addrinfo, addrinfo_up_deleter> addrinfo_up; /* Modern C++ shared pointer for addrinfo. */
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struct popen_up_deleter { void operator()(FILE* ptr) const { pclose(ptr); } };
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typedef std::unique_ptr<FILE, popen_up_deleter> popen_up; /* Modern C++ shared pointer for popen. */
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class net
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{
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// ReSharper disable once CppInconsistentNaming
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static std::unordered_map<SOCKET, std::queue<std::string>> message_queue;
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public:
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/* inlined functions*/
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static auto bind(SOCKET socket, const addrinfo_up& address) noexcept -> int
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{
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return ::bind(socket, address->ai_addr, address->ai_addrlen);
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}
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static auto connect(SOCKET socket, const addrinfo_up& address) noexcept -> int
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{
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return ::connect(socket, address->ai_addr, address->ai_addrlen);
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}
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static auto getaddrinfo(const std::string& address, const std::string& port) noexcept -> addrinfo_up
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{
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addrinfo* result{};
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addrinfo hints{};
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memset(&hints, 0, sizeof(hints));
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hints.ai_family = AF_INET;
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hints.ai_socktype = SOCK_STREAM;
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hints.ai_protocol = IPPROTO_TCP;
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hints.ai_flags = AI_PASSIVE;
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::getaddrinfo(address.c_str(), port.c_str(), &hints, &result); // NOLINT(bugprone-unused-return-value)
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return addrinfo_up(result);
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}
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static auto listen(const SOCKET socket) noexcept -> int { return ::listen(socket, SOMAXCONN); }
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static auto send(SOCKET socket, const std::string& message) noexcept -> unsigned
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{
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return ::send(socket, message.c_str(), static_cast<int>(message.length() + 1u), MSG_NOSIGNAL); //make sure to include null terminator, this is our delim.
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}
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static auto socket(int af, int type, int protocol) noexcept -> SOCKET { return ::socket(af, type, protocol); }
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/* extern functions */
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static void prologue() noexcept;
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static void epilogue() noexcept;
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static auto closesocket(SOCKET socket) noexcept -> unsigned;
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static auto recv(SOCKET socket) noexcept -> std::string;
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static auto system(const std::string& command) noexcept -> std::string;
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};
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