base of API is created

task_5/Makefile

@@ -1,2 +1,2 @@
 default_target:
-	g++ socket_up.cpp socket_handler.cpp main.cpp -o main -lws2_32 && main.exe
+	g++ socket_up.cpp socket_handler.cpp routes.cpp main.cpp -o main -lws2_32 && main.exe

task_5/main.cpp

@@ -3,34 +3,14 @@
 #include <iostream>
 
 
+
 int main() {
 
     SOCKET listenSocket = SocketUp::config_socket_windows();
+    SocketHandler::working_with_client_windows(listenSocket);
 
-    // 6. Принятие входящего соединения
-    sockaddr_in clientAddr;
-    int clientAddrSize = sizeof(clientAddr);
-    SOCKET clientSocket = accept(listenSocket, (struct sockaddr*)&clientAddr, &clientAddrSize);
-    if (clientSocket == INVALID_SOCKET) {
-        std::cerr << "Accept failed with error: " << WSAGetLastError() << "\n";
     closesocket(listenSocket);
     WSACleanup();
-        return 1;
-    }
-    std::cout << "Client connected!\n";
-    
-
-    // 7. Отправка данных клиенту
-    const char* message = "new message from server!\n";
-    int bytesSent = send(clientSocket, message, strlen(message), 0);
-    if (bytesSent == SOCKET_ERROR) {
-        std::cerr << "Send failed with error: " << WSAGetLastError() << "\n";
-        closesocket(clientSocket);
-        closesocket(listenSocket);
-        WSACleanup();
-        return 1;
-    }
-    std::cout << "Message sent to client.\n";
 
     return 0;
 }

task_5/routes.cpp

@@ -0,0 +1,37 @@
+#include "routes.h"
+
+
+std::string RouteHandler::get_response_by_request(const std::string& request) {
+    
+
+
+
+    if (request.find("GET /current") != std::string::npos) {
+        return get_current_temperature();
+    }
+    
+    return format_http_response("404 NOT FOUND", "404 Not Found");
+}
+
+
+
+std::string RouteHandler::get_current_temperature() {
+    std::string temperature_info = (
+        "{\"temperature\": \"22°C\", \"weather\": \"good\"}"
+    );
+    return format_http_response("200 OK", temperature_info);
+}
+
+
+
+
+
+std::string RouteHandler::format_http_response(std::string status, std::string text) {
+    return (
+            "HTTP/1.1 " + status + "\r\n"
+            "Content-Type: application/json\r\n"
+            "Content-Length: " + std::to_string(text.length()) + "\r\n"
+            "\r\n"
+            + text
+        );
+}

task_5/routes.h

@@ -0,0 +1,12 @@
+#include <string>
+
+class RouteHandler {
+public:
+    static std::string get_response_by_request(const std::string& request);
+
+protected:
+    static std::string format_http_response(std::string status, std::string text);
+
+private:
+    static std::string get_current_temperature();
+};

task_5/socket_handler.cpp

@@ -0,0 +1,54 @@
+#include "socket_handler.h"
+
+#include "routes.h"
+
+
+const int BUFFER_SIZE = 4096;
+
+
+
+int SocketHandler::working_with_client_windows(SOCKET listenSocket) {
+    while (1) {
+        // 6. Принятие входящего соединения
+        sockaddr_in clientAddr;
+        int clientAddrSize = sizeof(clientAddr);
+        SOCKET clientSocket = accept(listenSocket, (struct sockaddr*)&clientAddr, &clientAddrSize);
+        if (clientSocket == INVALID_SOCKET) {
+            std::cerr << "Accept failed with error: " << WSAGetLastError() << "\n";
+            continue;
+        }
+        std::cout << "Client connected!\n";
+
+        // 7. получение данных от юзера
+        char buffer[BUFFER_SIZE] = {0};
+        int bytesReceived = recv(clientSocket, buffer, BUFFER_SIZE, 0);
+        if (bytesReceived > 0) {
+            std::string request(buffer, bytesReceived);
+            std::cout << "Received request:\n" << request << "\n";
+
+            // Обработка запроса
+            std::string response = RouteHandler::get_response_by_request(request);
+            std::cout << "Response:\n" << response << "\n\n";
+
+            // Отправка ответа
+            send(clientSocket, response.c_str(), response.size(), 0);
+        }
+        closesocket(clientSocket);
+    }
+    return 0;
+}
+
+
+
+int SocketHandler::working_with_client_unix() {
+    return 0;
+}
+
+
+
+
+
+
+
+
+

task_5/socket_handler.h

@@ -0,0 +1,19 @@
+#ifdef _WIN32
+    #include <windows.h>
+    #include <winsock2.h>
+    #include <ws2tcpip.h>
+    #include <cstring>
+#else
+    #include <sys/socket.h>
+#endif
+
+
+#include <iostream>
+
+
+class SocketHandler {
+public:
+    static int working_with_client_windows(SOCKET listenSocket);
+    static int working_with_client_unix();
+};
+

task_5/socket_up.cpp

@@ -49,15 +49,17 @@ SOCKET SocketUp::config_socket_windows() {
 
     return listenSocket;
 
-    
-
-    // // 8. Закрытие клиентского сокета
+    // 8. Закрытие клиентского сокета
     // closesocket(clientSocket);
 
     // // 9. Закрытие серверного сокета и завершение Winsock
     // closesocket(listenSocket);
     // WSACleanup();
-
-    // std::cout << "Server shut down.\n";
+    return 0;
+}
+
+
+
+int SocketUp::config_socket_unix() {
     return 0;
 }

task_5/socket_up.h

@@ -14,11 +14,7 @@
 class SocketUp {
 public:
 
-    #ifdef _WIN32
         static SOCKET config_socket_windows();
-    #else
-        // SOCKET?
-        static SOCKET config_socket_unix();
-    #endif
+        static int config_socket_unix();
 };