Socket.h

// Copyright (c) Stefano Cristiano
// SPDX-License-Identifier: MIT
#pragma once
#include "SocketDescriptor.h"
 
#include "../Foundation/Span.h"
#include "../Foundation/StringViewData.h"
#include "../Time/Time.h" // Milliseconds
 
namespace SC
{
struct SocketNetworking;
struct SocketClient;
struct SocketServer;
struct SocketDNS;
} // namespace SC
 
 
struct SC::SocketServer
{
    SocketServer(SocketDescriptor& socket) : socket(socket) {}
 
    [[nodiscard]] Result close();
 
    [[nodiscard]] Result bind(SocketIPAddress nativeAddress);
 
    [[nodiscard]] Result listen(uint32_t numberOfWaitingConnections);
 
    [[nodiscard]] Result accept(SocketFlags::AddressFamily addressFamily, SocketDescriptor& newClient);
 
  private:
    SocketDescriptor& socket;
};
 
struct SC::SocketClient
{
    SocketClient(const SocketDescriptor& socket) : socket(socket) {}
 
    [[nodiscard]] Result connect(StringViewData address, uint16_t port);
 
    [[nodiscard]] Result connect(SocketIPAddress ipAddress);
 
    [[nodiscard]] Result write(Span<const char> data);
 
    [[nodiscard]] Result read(Span<char> data, Span<char>& readData);
 
    [[nodiscard]] Result readWithTimeout(Span<char> data, Span<char>& readData, Time::Milliseconds timeout);
 
  private:
    const SocketDescriptor& socket;
};
 
struct SC::SocketDNS
{
    [[nodiscard]] static Result resolveDNS(StringViewData host, Span<char>& ipAddress);
};
 
struct SC::SocketNetworking
{
    [[nodiscard]] static Result initNetworking();
 
    [[nodiscard]] static Result shutdownNetworking();
 
    [[nodiscard]] static bool isNetworkingInited();
 
  private:
    struct Internal;
};