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/* Starshatter: The Open Source Project
Copyright (c) 2021-2022, Starshatter: The Open Source Project Contributors
Copyright (c) 2011-2012, Starshatter OpenSource Distribution Contributors
Copyright (c) 1997-2006, Destroyer Studios LLC.
AUTHOR: John DiCamillo
OVERVIEW
========
Wrapper for WinSock Library
*/
#include "NetLayer.h"
#ifdef _WIN32
#include <winsock2.h>
#else
#include <errno.h>
#include <unistd.h>
#endif
#include <chrono>
#include <cstring>
#include <ctime>
#include <ratio>
static const auto base_time = std::chrono::high_resolution_clock::now();
NetLayer::NetLayer() :
fail{false}
{
#ifdef _WIN32
WSADATA info;
WORD ver = MAKEWORD(2,2);
int err = WSAStartup(ver, &info);
if (err)
fail = true;
#endif
}
NetLayer::~NetLayer()
{
#ifdef _WIN32
WSACleanup();
#endif
}
bool
NetLayer::OK() const
{
return !fail;
}
int
NetLayer::GetLastError()
{
#ifdef _WIN32
return WSAGetLastError();
#else
return errno;
#endif
}
std::uint32_t
NetLayer::GetTime()
{
const auto now = std::chrono::high_resolution_clock::now();
const auto diff = now - base_time;
using target_duration = std::chrono::duration<std::uint32_t, std::milli>;
return std::chrono::duration_cast<target_duration>(diff).count();
}
long
NetLayer::GetUTC()
{
return static_cast<long>(std::time(nullptr));
}
Text
NetLayer::GetHostName()
{
char hostname[256];
std::memset(hostname, 0, sizeof(hostname));
::gethostname(hostname, sizeof(hostname));
return hostname;
}
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