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HTTP Servers de Ejemplo para TP - HTTP de TyR
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| #!/usr/bin/env python | |
| # coding: utf-8 | |
| import http.server | |
| HOST_NAME = 'localhost' | |
| PORT = 8000 | |
| class Handler(http.server.BaseHTTPRequestHandler): | |
| def do_GET(server): | |
| """Respondo a una petición de tipo GET""" | |
| # Imprimo los encabezados | |
| print('-' * 80) | |
| print(server.command, server.path, server.request_version) | |
| print(server.headers) | |
| # Devuelvo la respuesta | |
| server.send_response(200) | |
| server.send_header('Content-Type', 'text/html') | |
| server.end_headers() | |
| server.wfile.write(b'<html><head><title>Pagina HTML de ejemplo</title>' | |
| b'</head><body><p>Esta es una prueba, con texto en <b>negrita</b>,' | |
| b'<i>cursiva</i> e incluso una imagen externa:</p>' | |
| b'<img src="http://www.labredes.unlu.edu.ar/themes/glossyblue/images/' | |
| b'header-bg.jpg" /></body></html>') | |
| def log_message(*args): | |
| """ Deshabilito la salida por defecto del servidor """ | |
| pass | |
| if __name__ == '__main__': | |
| http_server = http.server.HTTPServer((HOST_NAME, PORT), Handler) | |
| print('Ejecutando Server HTTP - http://%s:%s' % (HOST_NAME, PORT)) | |
| print('Presione Ctrl+C para detener...') | |
| try: | |
| http_server.serve_forever() | |
| except KeyboardInterrupt: | |
| pass | |
| http_server.server_close() | |
| print('Deteniendo Server HTTP - %s:%s' % (HOST_NAME, PORT)) |
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| #!/usr/bin/env python | |
| # coding: utf-8 | |
| import http.server | |
| HOST_NAME = 'localhost' | |
| PORT = 8000 | |
| def detectar_so(user_agent): | |
| # Ver listados en http://www.useragentstring.com/pages/useragentstring.php | |
| if 'Linux' in user_agent: | |
| return b'Veo que Ud. esta usando Linux como S.O.' | |
| elif 'Windows' in user_agent: | |
| return b'Veo que Ud. esta usando Windows como S.O.' | |
| else: | |
| return b'No conozco su S.O.' | |
| def get_pagina_ok(): | |
| """ Función que dvuelve la página de exito de ejemplo """ | |
| # Como alternativa podría abrirse un archivo del disco, leerlo y devolverlo | |
| # como cadena de texto. | |
| return (b'<html><head><title>Pagina HTML de ejemplo</title>' | |
| b'</head><body><p>Esta es una prueba, con texto en <b>negrita</b>,' | |
| b'<i>cursiva</i> e incluso una imagen externa:</p>' | |
| b'<img src="http://www.labredes.unlu.edu.ar/themes/glossyblue/images' | |
| b'/header-bg.jpg" />') | |
| class Handler(http.server.BaseHTTPRequestHandler): | |
| def do_GET(server): | |
| """Respondo a una petición de tipo GET""" | |
| # Imprimo los encabezados por consola | |
| print('-' * 80) | |
| print(server.command, server.path, server.request_version) | |
| print(server.headers) | |
| # Devuelvo la respuesta | |
| if server.path.startswith('/ir_a/'): | |
| ir_a = server.path.split('/')[-1] | |
| server.send_response(302) | |
| server.send_header('Location', 'http://' + ir_a) | |
| server.end_headers() | |
| elif server.path.startswith('/no_existe'): | |
| server.send_response(404) | |
| server.send_header('Content-Type', 'text/plain') | |
| server.end_headers() | |
| server.wfile.write('Pagina no encontrada') | |
| else: | |
| server.send_response(200) | |
| server.send_header('Content-Type', 'text/html') | |
| server.end_headers() | |
| server.wfile.write(get_pagina_ok()) | |
| server.wfile.write(bytes(b'<p>' + detectar_so(server.headers['User-Agent']))) | |
| server.wfile.write(b'</p></body></html>') | |
| def log_message(*args): | |
| """ Deshabilito la salida por defecto del servidor """ | |
| pass | |
| if __name__ == '__main__': | |
| http_server = http.server.HTTPServer((HOST_NAME, PORT), Handler) | |
| print('Ejecutando Server HTTP - http://%s:%s' % (HOST_NAME, PORT)) | |
| print('Presione Ctrl+C para detener...') | |
| try: | |
| http_server.serve_forever() | |
| except KeyboardInterrupt: | |
| pass | |
| http_server.server_close() | |
| print('Deteniendo Server HTTP - %s:%s' % (HOST_NAME, PORT)) |
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