로거 완성

Server/CMakeLists.txt

@@ -2,6 +2,7 @@ cmake_minimum_required(VERSION 3.5)
 
 set(PROJECT_NAME "Server")
 set(CMAKE_BUILD_TYPE Debug)
+set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
 
 project(${PROJECT_NAME} CXX)
 
@@ -23,6 +24,14 @@ FetchContent_Declare(
 )
 FetchContent_MakeAvailable(GSL)
 
+FetchContent_Declare(
+    JSONCPP
+    GIT_REPOSITORY "https://github.com/open-source-parsers/jsoncpp.git"
+    GIT_TAG "1.9.6"
+    GIT_SHALLOW ON
+)
+FetchContent_MakeAvailable(JSONCPP)
+
 file(GLOB_RECURSE additional_sources CONFIGURE_DEPENDS
     "${CMAKE_CURRENT_SOURCE_DIR}/../impl/*.cpp"
 )
@@ -33,6 +42,7 @@ add_executable(${PROJECT_NAME}
 )
 target_link_libraries(${PROJECT_NAME} PRIVATE Microsoft.GSL::GSL)
 target_link_libraries(${PROJECT_NAME} PRIVATE spdlog)
+target_link_libraries(${PROJECT_NAME} PRIVATE jsoncpp_lib)
 
 if(WIN32)
     target_link_libraries(${PROJECT_NAME} PRIVATE ws2_32)

Server/src/server.cpp

@@ -1,15 +1,68 @@
-#include <iostream>
-#include "Socket/Socket_Init.hpp"
+#include "Socket/Socket.hpp"
+#include "Socket/Log.hpp"
 #include "precomp.hpp"
+#include <fstream>
+#include <json/json.h>
+#include <iostream>
+#include <string>
 
 int main() {
-    struct Chattr::Socket_Init sock(AF_INET, SOCK_DGRAM, 0);
+    Json::Value configJsonRoot;
+    std::uint32_t ipVersion = 0;
+    std::uint32_t listenPort = 0;
+    spdlog::level::level_enum logLevel;
+    gsl::czstring logFileName;
+    std::uint32_t logfileSize;
+    std::uint32_t logfileCount;
+
+    std::ifstream config("config.json", std::ifstream::binary);
+    if (!config.is_open()) {
+        std::ofstream defaultConfig("config.json", std::ios::out);
+        configJsonRoot["IP Version"] = 6;
+        configJsonRoot["Listen Port"] = 9010;
+        configJsonRoot["LogLevel"] = 1;
+        configJsonRoot["LogfileName"] = "Chattering.log";
+        configJsonRoot["LogfileSize"] = UINT32_MAX;
+        configJsonRoot["LogfileCount"] = 5;
+        defaultConfig << configJsonRoot;
+        defaultConfig.close();
+        spdlog::critical("\"config.json\" is missing. Default configuration has been written.");
+        std::exit(EXIT_FAILURE);
+    }
+    try {
+        config >> configJsonRoot;
+
+        ipVersion = configJsonRoot["IP Version"].asInt();
+        if (ipVersion != 4 && ipVersion != 6)
+            throw std::runtime_error("Invalid IP Version.");
+
+        listenPort = configJsonRoot["Listen Port"].asInt();
+        if (listenPort < 0 || listenPort > 65535)
+            throw std::runtime_error("Invalid listen port.");
+
+        int ll_ = configJsonRoot["LogLevel"].asInt();
+        if (ll_ >= 0 && ll_ < spdlog::level::n_levels)
+            logLevel = (spdlog::level::level_enum)ll_;
+        else
+            throw std::runtime_error("Invalid log level.");
+
+        logFileName = configJsonRoot["LogfileName"].asCString();
+        logfileSize = configJsonRoot["LogfileSize"].asUInt();
+        logfileCount = configJsonRoot["LogfileCount"].asUInt();
+    }
+    catch (Json::RuntimeError e) {
+        spdlog::critical(std::string(std::string("[Json Error: ]") + e.what()).c_str());
+        std::exit(EXIT_FAILURE);
+    }
+
+    Chattr::log::setDefaultLogger(logLevel, logFileName, logfileSize, logfileCount);
+
+    struct Chattr::Socket sock(AF_INET, SOCK_DGRAM, 0);
 
     struct sockaddr_in serveraddr = {};
     serveraddr.sin_family = AF_INET;
     serveraddr.sin_addr.s_addr = htonl(INADDR_ANY);
     serveraddr.sin_port = htons(9010);
 
-    sock.bind(sock, (struct sockaddr *)&serveraddr, sizeof(serveraddr));
-    std::cout << sock << std::endl;
+    sock.bind(sock, &serveraddr);
 }