#!/usr/bin/env python

import socket, ssl, re


context = ssl.SSLContext(ssl.PROTOCOL_TLSv1)

context.verify_mode = ssl.CERT_REQUIRED

context.check_hostname = True

context.load_default_certs()


hostname = 'www.gprc.ab.ca'


sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)

ssl_sock = context.wrap_socket(sock, server_hostname=hostname)

ssl_sock.connect((hostname, 443))


course = 'cs3130'

url = 'https://{}/programs/courses/index.html?c_keyword=&c_code={}'

url = url.format(hostname, course)


ssl_sock.sendall('GET {} HTTP/1.0\n\n'.format(url).encode('ascii'))


content = ''

recv = ssl_sock.recv(2048).decode('ascii')

while not recv == '':

    content += recv

    recv = ssl_sock.recv(2048).decode('ascii')



print(content)


ssl_sock.close()