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2026-01-30 16:48:11 +03:00 · 2026-01-30 16:48:11 +03:00 · bd58ea66de
commit bd58ea66de
10 changed files with 395 additions and 0 deletions
--- a/src/srv.cpp
+++ b/src/srv.cpp
@ -0,0 +1,97 @@
+#include "srv.h"
+#include "tplr.h"
+#include <cstdlib>
+#include <ctime>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <unistd.h>
+#include <cstring>
+#include <iostream>
+#include <algorithm>
+
+Server::Server(int port, const std::vector<std::string>* questions, size_t n, const std::map<std::string, std::string>* templates)
+  : port(port), questions(questions), n(n), templates(templates) {
+  std::srand(std::time(nullptr));
+}
+
+std::string Server::getRandomQuestion() {
+  if (questions->size() == recentQuestions.size()) {
+    recentQuestions.clear();
+  }
+  
+  int index;
+  bool unique;
+
+  do {
+    index = std::rand() % questions->size();
+    unique = std::find(recentQuestions.begin(), recentQuestions.end(), index) == recentQuestions.end();
+  } while (!unique);
+
+  recentQuestions.push_back(index);
+  if (recentQuestions.size() > n) {
+    recentQuestions.pop_front();
+  }
+
+  return (*questions)[index];
+}
+
+void Server::handleRequest(int client_socket) {
+  char buffer[1024] = {0};
+  read(client_socket, buffer, sizeof(buffer));
+
+  std::string request(buffer);
+  std::string response;
+
+  if (request.find("GET /q") == 0) {
+    std::string question = getRandomQuestion();
+    std::map<std::string, std::string> context = {{"QUESTION", question}};
+    response = "HTTP/1.1 200 OK\r\nContent-Type: text/html\r\n\r\n" + renderTemplate(templates->at("tpl/tpl_q.html"), context);
+  } else if (request.find("GET /about") == 0) {
+    response = "HTTP/1.1 200 OK\r\nContent-Type: text/html\r\n\r\n" + templates->at("tpl/tpl_about.html");
+  } else {
+    response = "HTTP/1.1 404 Not Found\r\nContent-Type: text/plain\r\n\r\n404 Not Found";
+  }
+
+  send(client_socket, response.c_str(), response.size(), 0);
+  close(client_socket);
+}
+
+void Server::run() {
+  int server_fd;
+  struct sockaddr_in address;
+  int opt = 1;
+  int addrlen = sizeof(address);
+
+  if ((server_fd = socket(AF_INET, SOCK_STREAM, 0)) == 0) {
+    perror("Ошибка создания сокета");
+    exit(EXIT_FAILURE);
+  }
+
+  if (setsockopt(server_fd, SOL_SOCKET, SO_REUSEADDR, &opt, sizeof(opt))) {
+    perror("Ошибка настройки сокета");
+    exit(EXIT_FAILURE);
+  }
+  address.sin_family = AF_INET;
+  address.sin_addr.s_addr = INADDR_ANY;
+  address.sin_port = htons(port);
+
+  if (bind(server_fd, (struct sockaddr *)&address, sizeof(address)) < 0) {
+    perror("Ошибка привязки сокета");
+    exit(EXIT_FAILURE);
+  }
+  
+  if (listen(server_fd, 3) < 0) {
+    perror("Ошибка при прослушивании");
+    exit(EXIT_FAILURE);
+  }
+
+  while (true) {
+    int client_socket = accept(server_fd, (struct sockaddr *)&address, (socklen_t*)&addrlen);
+    if (client_socket < 0) {
+      perror("Ошибка при принятии соединения");
+      exit(EXIT_FAILURE);
+    }
+    handleRequest(client_socket);
+  }
+}
+