From 86e109baf5031e19b7d17221a4e31c2e25ab668a Mon Sep 17 00:00:00 2001
From: sithlord48 <sithlord48@gmail.com>
Date: Tue, 10 Jun 2025 21:05:14 -0400
Subject: [PATCH] refactor: use std::mutex in ArchNetworkWinSock

---
 src/lib/arch/win32/ArchNetworkWinsock.cpp | 30 +++++++++--------------
 src/lib/arch/win32/ArchNetworkWinsock.h   |  5 ++--
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/lib/arch/win32/ArchNetworkWinsock.cpp b/src/lib/arch/win32/ArchNetworkWinsock.cpp
index f82ab572a..24c999c7c 100644
--- a/src/lib/arch/win32/ArchNetworkWinsock.cpp
+++ b/src/lib/arch/win32/ArchNetworkWinsock.cpp
@@ -82,10 +82,6 @@ ArchNetAddressImpl *ArchNetAddressImpl::alloc(size_t size)
 // ArchNetworkWinsock
 //
 
-ArchNetworkWinsock::ArchNetworkWinsock() : m_mutex(nullptr)
-{
-}
-
 ArchNetworkWinsock::~ArchNetworkWinsock()
 {
   if (s_networkModule != nullptr) {
@@ -95,9 +91,6 @@ ArchNetworkWinsock::~ArchNetworkWinsock()
     WSACleanup_winsock = nullptr;
     s_networkModule = nullptr;
   }
-  if (m_mutex != nullptr) {
-    ARCH->closeMutex(m_mutex);
-  }
 
   EventList::iterator it;
   for (it = m_unblockEvents.begin(); it != m_unblockEvents.end(); it++) {
@@ -116,7 +109,6 @@ void ArchNetworkWinsock::init()
   for (size_t i = 0; i < sizeof(s_library) / sizeof(s_library[0]); ++i) {
     try {
       initModule((HMODULE)::LoadLibrary(s_library[i]));
-      m_mutex = ARCH->newMutex();
       return;
     } catch (XArchNetwork &) {
       // ignore
@@ -233,9 +225,8 @@ ArchSocket ArchNetworkWinsock::copySocket(ArchSocket s)
   assert(s != nullptr);
 
   // ref the socket and return it
-  ARCH->lockMutex(m_mutex);
+  std::lock_guard<std::mutex> lock(m_mutex);
   ++s->m_refCount;
-  ARCH->unlockMutex(m_mutex);
   return s;
 }
 
@@ -244,18 +235,21 @@ void ArchNetworkWinsock::closeSocket(ArchSocket s)
   assert(s != nullptr);
 
   // unref the socket and note if it should be released
-  ARCH->lockMutex(m_mutex);
-  const bool doClose = (--s->m_refCount == 0);
-  ARCH->unlockMutex(m_mutex);
+  bool doClose = false;
+  {
+    std::lock_guard<std::mutex> lock(m_mutex);
+    doClose = (--s->m_refCount == 0);
+  }
 
   // close the socket if necessary
   if (doClose) {
     if (close_winsock(s->m_socket) == SOCKET_ERROR) {
       // close failed.  restore the last ref and throw.
       int err = getsockerror_winsock();
-      ARCH->lockMutex(m_mutex);
-      ++s->m_refCount;
-      ARCH->unlockMutex(m_mutex);
+      {
+        std::lock_guard<std::mutex> lock(m_mutex);
+        ++s->m_refCount;
+      }
       throwError(err);
     }
     WSACloseEvent_winsock(s->m_event);
@@ -690,9 +684,8 @@ std::vector<ArchNetAddress> ArchNetworkWinsock::nameToAddr(const std::string &na
   hints.ai_family = AF_UNSPEC;
   int ret = -1;
 
-  ARCH->lockMutex(m_mutex);
+  std::lock_guard<std::mutex> lock(m_mutex);
   if ((ret = getaddrinfo(name.c_str(), nullptr, &hints, &pResult)) != 0) {
-    ARCH->unlockMutex(m_mutex);
     throwNameError(ret);
   }
 
@@ -708,7 +701,6 @@ std::vector<ArchNetAddress> ArchNetworkWinsock::nameToAddr(const std::string &na
   }
 
   freeaddrinfo(pResult);
-  ARCH->unlockMutex(m_mutex);
   return addresses;
 }
 
diff --git a/src/lib/arch/win32/ArchNetworkWinsock.h b/src/lib/arch/win32/ArchNetworkWinsock.h
index 072469e49..caa5c058c 100644
--- a/src/lib/arch/win32/ArchNetworkWinsock.h
+++ b/src/lib/arch/win32/ArchNetworkWinsock.h
@@ -21,6 +21,7 @@
 #define WIN32_LEAN_AND_MEAN
 #include <Windows.h>
 #include <list>
+#include <mutex>
 
 #pragma comment(lib, "ws2_32.lib")
 
@@ -51,7 +52,7 @@ public:
 class ArchNetworkWinsock : public IArchNetwork
 {
 public:
-  ArchNetworkWinsock();
+  ArchNetworkWinsock() = default;
   ~ArchNetworkWinsock() override;
 
   void init() override;
@@ -97,6 +98,6 @@ private:
 private:
   using EventList = std::list<WSAEVENT>;
 
-  ArchMutex m_mutex;
+  std::mutex m_mutex;
   EventList m_unblockEvents;
 };