윈도우용 코드 완성

.gitignore

@@ -1 +1,3 @@
 build/*
+out
+.vs

Server/CMakeLists.txt

@@ -33,9 +33,12 @@ add_executable(${PROJECT_NAME}
 )
 target_link_libraries(${PROJECT_NAME} PRIVATE Microsoft.GSL::GSL)
 target_link_libraries(${PROJECT_NAME} PRIVATE spdlog)
+target_link_libraries(${PROJECT_NAME} PRIVATE ws2_32)
 
 target_include_directories(${PROJECT_NAME} PUBLIC
     ${CMAKE_CURRENT_SOURCE_DIR}/../include
     ${CMAKE_CURRENT_SOURCE_DIR}/include
 )
 target_compile_features(${PROJECT_NAME} PRIVATE cxx_std_20)
+
+target_precompile_headers(${PROJECT_NAME} PRIVATE "${CMAKE_CURRENT_SOURCE_DIR}/../include/precomp.hpp")

Server/src/server.cpp

@@ -1,6 +1,8 @@
 #include <iostream>
-#include "Socket/Error.hpp"
+#include "Socket/Socket_Init.hpp"
+#include "precomp.hpp"
 
 int main() {
-    std::cout << "Hello, world!" << std::endl;
+    struct Chattr::Socket_Init socket(AF_INET, SOCK_STREAM, 0);
+    std::cout << "Hello, world!" << socket.get() << std::endl;
 }

impl/Socket/Error.cpp

@@ -1,29 +0,0 @@
-#include "Socket/Error.hpp"
-#include "spdlog/spdlog.h"
-
-namespace Chattr::error {
-
-void critical(gsl::czstring msg) {
-#ifdef _WIN32
-    //TODO 윈도우에서 구현할 것
-#elif __linux__
-    gsl::czstring msgbuf = strerror(errno);
-#else
-#error "이 플랫폼은 지원되지 않습니다."
-#endif
-    spdlog::critical(msgbuf);
-    std::exit(EXIT_FAILURE);
-}
-
-void error(gsl::czstring msg) {
-#ifdef _WIN32
-    //TODO 윈도우에서 구현할 것
-#elif __linux__
-    gsl::czstring msgbuf = strerror(errno);
-#else
-#error "이 플랫폼은 지원되지 않습니다."
-#endif
-    spdlog::error(msgbuf);
-}
-
-}

impl/Socket/Log.cpp

@@ -0,0 +1,50 @@
+#include "Socket/Log.hpp"
+#include "precomp.hpp"
+#include "spdlog/spdlog.h"
+
+namespace Chattr::log {
+
+void critical(gsl::czstring msg) {
+#ifdef _WIN32
+    gsl::zstring msgbuf = nullptr;
+    FormatMessageA(
+        FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM,
+        NULL,
+        WSAGetLastError(),
+        MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
+        msgbuf,
+        0,
+        NULL);
+    spdlog::critical("[{}] {}", msg, msgbuf);
+    LocalFree(msgbuf);
+#elif __linux__
+    gsl::czstring msgbuf = strerror(errno);
+    spdlog::critical("[{}] {}", msg, msgbuf);
+#else
+#error "이 플랫폼은 지원되지 않습니다."
+#endif
+    std::exit(EXIT_FAILURE);
+}
+
+void error(gsl::czstring msg) {
+#ifdef _WIN32
+    gsl::zstring msgbuf = nullptr;
+    FormatMessageA(
+        FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM,
+        NULL,
+        WSAGetLastError(),
+        MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
+        msgbuf,
+        0,
+        NULL);
+    spdlog::error("[{}] {}", msg, msgbuf);
+    LocalFree(msgbuf);
+#elif __linux__
+    gsl::czstring msgbuf = strerror(errno);
+    spdlog::error("[{}] {}", msg, msgbuf);
+#else
+#error "이 플랫폼은 지원되지 않습니다."
+#endif
+}
+
+}

impl/Socket/Socket_Init.cpp

@@ -1,11 +1,29 @@
 #include "Socket/Socket_Init.hpp"
+#include "Socket/Log.hpp"
+#include "precomp.hpp"
 
 namespace Chattr {
 
-Socket_Init::Socket_Init() {
+Socket_Init::Socket_Init(std::int32_t domain, std::int32_t type, std::int32_t protocol) {
+#ifdef _WIN32
+	WSADATA wsa;
+	if (WSAStartup(MAKEWORD(2, 2), &wsa) != 0)
+		log::critical("WSAStartup()");
+#endif
+	sock_ = socket(domain, type, protocol);
+	if (sock_ == INVALID_SOCKET)
+		log::critical("socket()");
 }
 
 Socket_Init::~Socket_Init() {
+#ifdef _WIN32
+	closesocket(sock_);
+	WSACleanup();
+#elif __linux__
+	close(sock_);
+#endif
 }
 
+SOCKET Socket_Init::get() const { return sock_; }
+
 }

include/Socket/Error.hpp

@@ -1,16 +0,0 @@
-#pragma once
-
-#ifdef _WIN32
-#include <winsock2.h>
-#elif __linux__
-#include <errno.h>
-#else
-#error "이 플랫폼은 지원되지 않습니다."
-#endif
-
-#include <gsl/gsl>
-
-namespace Chattr::error {
-void critical(gsl::czstring msg);
-void error(gsl::czstring msg);
-}

include/Socket/Log.hpp

@@ -0,0 +1,7 @@
+#pragma once
+#include "precomp.hpp"
+
+namespace Chattr::log {
+void critical(gsl::czstring msg);
+void error(gsl::czstring msg);
+}

include/Socket/Socket_Init.hpp

@@ -1,18 +1,19 @@
 #pragma once
-
-#ifdef _WIN32
-
-#elif __linux__
-
-#else
-#error "이 플랫폼은 지원되지 않습니다."
-#endif
+#include "precomp.hpp"
 
 namespace Chattr {
 
 struct Socket_Init {
-    Socket_Init();
+public:
+    Socket_Init(std::int32_t domain, std::int32_t type, std::int32_t protocol);
     ~Socket_Init();
+
+    Socket_Init(const Socket_Init&) = delete;
+    Socket_Init& operator=(const Socket_Init&) = delete;
+
+    SOCKET get() const;
+private:
+    SOCKET sock_;
 };
 
 }

include/precomp.hpp

@@ -0,0 +1,14 @@
+#pragma once
+
+#ifdef _WIN32
+#include <winsock2.h>
+#include <windows.h>
+#elif __linux__
+#include <errno.h>
+#define SOCKET std::int32_t
+#define INVALID_SOCKET -1
+#else
+#error "<22><> <20>÷<EFBFBD><C3B7><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20>ʽ<EFBFBD><CABD>ϴ<EFBFBD>."
+#endif
+
+#include <gsl/gsl>