openmv/scripts/examples/09-OpenMV-Boards/01-WiFi-Shield/http_client_ssl.py

55 lines
1.2 KiB
Python

# This work is licensed under the MIT license.
# Copyright (c) 2013-2023 OpenMV LLC. All rights reserved.
# https://github.com/openmv/openmv/blob/master/LICENSE
#
# Simple HTTPS client example.
import network
import usocket
import ussl
# AP info
SSID = "" # Network SSID
KEY = "" # Network key
PORT = 443
HOST = "www.google.com"
# Init wlan module and connect to network
print("Trying to connect... (may take a while)...")
wlan = network.WINC()
wlan.connect(SSID, key=KEY, security=wlan.WPA_PSK)
# We should have a valid IP now via DHCP
print(wlan.ifconfig())
# Get addr info via DNS
addr = usocket.getaddrinfo(HOST, PORT)[0][4]
print(addr)
# Create a new socket and connect to addr
client = usocket.socket(usocket.AF_INET, usocket.SOCK_STREAM)
client.connect(addr)
# Set timeout
client.settimeout(3.0)
client = ussl.wrap_socket(client, server_hostname=HOST)
# Send HTTP request and recv response
request = "GET / HTTP/1.1\r\n"
request += "HOST: %s\r\n"
request += "User-Agent: Mozilla/5.0\r\n"
request += "Connection: keep-alive\r\n\r\n"
# Add more headers if needed.
client.write(request % (HOST) + "\r\n")
response = client.read(1024)
for l in response.split(b"\r\n"):
print(l.decode())
# Close socket
client.close()