From 0c64847028c1e39d44f76189d9ac215726442f9b Mon Sep 17 00:00:00 2001
From: Aki <please@ignore.pl>
Date: Wed, 30 Mar 2022 22:07:03 +0200
Subject: Brought NetLayer closer to standard

---
 NetEx/NetLayer.cpp | 65 ++++++++++++++++++++++++++++++++----------------------
 NetEx/NetLayer.h   | 14 ++++++------
 2 files changed, 46 insertions(+), 33 deletions(-)

(limited to 'NetEx')

diff --git a/NetEx/NetLayer.cpp b/NetEx/NetLayer.cpp
index 12458be..5992fbe 100644
--- a/NetEx/NetLayer.cpp
+++ b/NetEx/NetLayer.cpp
@@ -3,81 +3,94 @@
     Copyright (c) 2011-2012, Starshatter OpenSource Distribution Contributors
     Copyright (c) 1997-2006, Destroyer Studios LLC.
 
-     AUTHOR:       John DiCamillo
+    AUTHOR:       John DiCamillo
 
 
-     OVERVIEW
-     ========
-     Wrapper for WinSock Library
+    OVERVIEW
+    ========
+    Wrapper for WinSock Library
 */
 
-#include <windows.h>
 #include "NetLayer.h"
 
-#include <mmsystem.h>
-#include <time.h>
+#ifdef _WIN32
+#include <winsock2.h>
+#else
+#include <errno.h>
+#include <unistd.h>
+#endif
 
-// +-------------------------------------------------------------------+
+#include <chrono>
+#include <cstring>
+#include <ctime>
+#include <ratio>
 
-static DWORD baseTime = timeGetTime();
 
-// +-------------------------------------------------------------------+
+static const auto base_time = std::chrono::high_resolution_clock::now();
 
-NetLayer::NetLayer()
-{
-    fail = false;
 
+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
 }
 
-DWORD
+
+std::uint32_t
 NetLayer::GetTime()
 {
-    DWORD msec = timeGetTime();
-
-    if (msec >= baseTime) {
-        return msec - baseTime;
-    }
-
-    else {
-        DWORD extra = 0xffffffff;
-        return msec + extra - baseTime;
-    }
+    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 (long) time(0);
+    return static_cast<long>(std::time(nullptr));
 }
 
+
 Text
 NetLayer::GetHostName()
 {
     char hostname[256];
-    ZeroMemory(hostname, sizeof(hostname));
+    std::memset(hostname, 0, sizeof(hostname));
     ::gethostname(hostname, sizeof(hostname));
 
     return hostname;
diff --git a/NetEx/NetLayer.h b/NetEx/NetLayer.h
index 0d21d36..0ffb197 100644
--- a/NetEx/NetLayer.h
+++ b/NetEx/NetLayer.h
@@ -3,21 +3,21 @@
     Copyright (c) 2011-2012, Starshatter OpenSource Distribution Contributors
     Copyright (c) 1997-2006, Destroyer Studios LLC.
 
-     AUTHOR:       John DiCamillo
+    AUTHOR:       John DiCamillo
 
 
-     OVERVIEW
-     ========
-     Wrapper for WinSock Library
+    OVERVIEW
+    ========
+    Wrapper for WinSock Library
 */
 
 #ifndef NetLayer_h
 #define NetLayer_h
 
-#include <windows.h>
+#include <cstdint>
+
 #include "Text.h"
 
-// +-------------------------------------------------------------------+
 
 class NetLayer
 {
@@ -31,7 +31,7 @@ public:
     const char*    Description()  const;
 
     static int     GetLastError();
-    static DWORD   GetTime();
+    static std::uint32_t GetTime();
     static long    GetUTC();
     static Text    GetHostName();
 
-- 
cgit v1.1