simple-http-server/server.py - master - syunya/HTTP-server

simple-http-server/server.py
118 строк3 KB
syunya
create: README.md, update: routes.py, server.py, style.css, 404.html, index.html
22 май 2026, 20:53
22 май 2026, 20:5383ef0ce
import socket
import threading
import os
import json
from routes import routes

HOST = "127.0.0.1"
PORT = 8080


def load_file(filepath):
    with open(filepath, "r", encoding="utf-8") as file:
        return file.read()


def create_response(status_code, content, content_type="text/html"):
    status_messages = {
        200: "OK",
        404: "Not Found",
        500: "Internal Server Error"
    }

    response = f"HTTP/1.1 {status_code} {status_messages[status_code]}\r\n"
    response += f"Content-Type: {content_type}; charset=utf-8\r\n"
    response += "Connection: close\r\n\r\n"
    response += content

    return response.encode("utf-8")


def handle_client(client_socket, client_address):
    print(f"[НОВОЕ ПОДКЛЮЧЕНИЕ] {client_address}")

    try:
        request = client_socket.recv(4096).decode("utf-8")

        if not request:
            client_socket.close()
            return

        first_line = request.split("\n")[0]
        method, path, _ = first_line.split()

        print(f"[ЗАПРОС] {method} {path}")

        # Главная страница
        if path == "/":
            content = load_file("templates/index.html")
            response = create_response(200, content)

        # CSS
        elif path == "/static/style.css":
            content = load_file("static/style.css")
            response = create_response(200, content, "text/css")

        # JSON API
        elif path == "/api/data":
            data = {
                "server": "Custom Python HTTP Server",
                "status": "running",
                "author": "Student Project"
            }

            response = create_response(
                200,
                json.dumps(data, ensure_ascii=False, indent=4),
                "application/json"
            )

        # Пользовательские маршруты
        elif path in routes:
            response = create_response(200, routes[path])

        # 404
        else:
            content = load_file("templates/404.html")
            response = create_response(404, content)

        client_socket.sendall(response)

    except Exception as e:
        print("[ОШИБКА]", e)

        response = create_response(
            500,
            "<h1>500 Internal Server Error</h1>"
        )

        client_socket.sendall(response)

    finally:
        client_socket.close()
        print(f"[ОТКЛЮЧЕНИЕ] {client_address}")


def start_server():
    server = socket.socket(socket.AF_INET, socket.SOCK_STREAM)

    server.bind((HOST, PORT))
    server.listen(5)

    print("=" * 50)
    print(f"Сервер запущен: http://{HOST}:{PORT}")
    print("=" * 50)

    while True:
        client_socket, client_address = server.accept()

        client_thread = threading.Thread(
            target=handle_client,
            args=(client_socket, client_address)
        )

        client_thread.start()


if __name__ == "__main__":
    start_server()