update requests_wifi_advanced to 9.0 with Connection Manager

examples/wifi/requests_wifi_advanced.py

@@ -1,10 +1,14 @@
 # SPDX-FileCopyrightText: 2021 ladyada for Adafruit Industries
 # SPDX-License-Identifier: MIT
+# Updated for Circuit Python 9.0
+# https://help.openai.com/en/articles/6825453-chatgpt-release-notes
+# https://chat.openai.com/share/32ef0c5f-ac92-4d36-9d1e-0f91e0c4c574
+""" WiFi Advanced (User-Agent & Status Codes) Example """
+# pylint: disable=import-error
 
 import os
-import ssl
 
-import socketpool
+import adafruit_connection_manager
 import wifi
 
 import adafruit_requests
@@ -13,39 +17,135 @@
 ssid = os.getenv("CIRCUITPY_WIFI_SSID")
 password = os.getenv("CIRCUITPY_WIFI_PASSWORD")
 
-# Initialize WiFi Pool (There can be only 1 pool & top of script)
-radio = wifi.radio
-pool = socketpool.SocketPool(radio)
+# Initalize Wifi, Socket Pool, Request Session
+pool = adafruit_connection_manager.get_radio_socketpool(wifi.radio)
+ssl_context = adafruit_connection_manager.get_radio_ssl_context(wifi.radio)
+requests = adafruit_requests.Session(pool, ssl_context)
+rssi = wifi.radio.ap_info.rssi
 
-print("Connecting to AP...")
-while not wifi.radio.ipv4_address:
-    try:
-        wifi.radio.connect(ssid, password)
-    except ConnectionError as e:
-        print("could not connect to AP, retrying: ", e)
-print("Connected to", str(radio.ap_info.ssid, "utf-8"), "\tRSSI:", radio.ap_info.rssi)
 
-# Initialize a requests session
-ssl_context = ssl.create_default_context()
-requests = adafruit_requests.Session(pool, ssl_context)
+def print_http_status(code, description):
+    """Returns HTTP status code and description"""
+    if "100" <= code <= "103":
+        print(f" | ✅ Status Test: {code} - {description}")
+    elif "200" <= code <= "299":
+        print(f" | ✅ Status Test: {code} - {description}")
+    elif "300" <= code <= "600":
+        print(f" | ❌ Status Test: {code} - {description}")
+    else:
+        print(f" | Unknown Response Status: {code} - {description}")
+
+
+# All HTTP Status Codes
+http_status_codes = {
+    "100": "Continue",
+    "101": "Switching Protocols",
+    "102": "Processing",
+    "103": "Early Hints",
+    "200": "OK",
+    "201": "Created",
+    "202": "Accepted",
+    "203": "Non-Authoritative Information",
+    "204": "No Content",
+    "205": "Reset Content",
+    "206": "Partial Content",
+    "207": "Multi-Status",
+    "208": "Already Reported",
+    "226": "IM Used",
+    "300": "Multiple Choices",
+    "301": "Moved Permanently",
+    "302": "Found",
+    "303": "See Other",
+    "304": "Not Modified",
+    "305": "Use Proxy",
+    "306": "Unused",
+    "307": "Temporary Redirect",
+    "308": "Permanent Redirect",
+    "400": "Bad Request",
+    "401": "Unauthorized",
+    "402": "Payment Required",
+    "403": "Forbidden",
+    "404": "Not Found",
+    "405": "Method Not Allowed",
+    "406": "Not Acceptable",
+    "407": "Proxy Authentication Required",
+    "408": "Request Timeout",
+    "409": "Conflict",
+    "410": "Gone",
+    "411": "Length Required",
+    "412": "Precondition Failed",
+    "413": "Payload Too Large",
+    "414": "URI Too Long",
+    "415": "Unsupported Media Type",
+    "416": "Range Not Satisfiable",
+    "417": "Expectation Failed",
+    "418": "I'm a teapot",
+    "421": "Misdirected Request",
+    "422": "Unprocessable Entity",
+    "423": "Locked",
+    "424": "Failed Dependency",
+    "425": "Too Early",
+    "426": "Upgrade Required",
+    "428": "Precondition Required",
+    "429": "Too Many Requests",
+    "431": "Request Header Fields Too Large",
+    "451": "Unavailable For Legal Reasons",
+    "500": "Internal Server Error",
+    "501": "Not Implemented",
+    "502": "Bad Gateway",
+    "503": "Service Unavailable",
+    "504": "Gateway Timeout",
+    "505": "HTTP Version Not Supported",
+    "506": "Variant Also Negotiates",
+    "507": "Insufficient Storage",
+    "508": "Loop Detected",
+    "510": "Not Extended",
+    "511": "Network Authentication Required",
+}
 
 JSON_GET_URL = "https://httpbin.org/get"
+STATUS_TEST = "https://httpbin.org/status/"
+
+print(f"\nConnecting to {ssid}...")
+print(f"Signal Strength: {rssi}")
+try:
+    # Connect to the Wi-Fi network
+    wifi.radio.connect(ssid, password)
+except OSError as e:
+    print(f"❌ OSError: {e}")
+print("✅ Wifi!")
 
 # Define a custom header as a dict.
-headers = {"user-agent": "blinka/1.0.0"}
+HEADERS = {"user-agent": "blinka/1.0.0"}
 
-print("Fetching JSON data from %s..." % JSON_GET_URL)
-response = requests.get(JSON_GET_URL, headers=headers)
-print("-" * 60)
+print(f" | GET JSON: {JSON_GET_URL}")
+response = requests.get(JSON_GET_URL, headers=HEADERS)
 
 json_data = response.json()
-headers = json_data["headers"]
-print("Response's Custom User-Agent Header: {0}".format(headers["User-Agent"]))
-print("-" * 60)
+HEADERS = json_data["headers"]
+print(f" | User-Agent: {HEADERS['User-Agent']}")
 
-# Read Response's HTTP status code
-print("Response HTTP Status Code: ", response.status_code)
-print("-" * 60)
-
-# Close, delete and collect the response data
+# HTTP STATUS CODE TESTING
+# https://developer.mozilla.org/en-US/docs/Web/HTTP/Status
+STATUS_CODE = str(response.status_code)
+STATUS_DESCRIPTION = http_status_codes.get(STATUS_CODE, "Unknown Status Code")
+print_http_status(STATUS_CODE, STATUS_DESCRIPTION)
 response.close()
+print(f" | ✂️ Disconnected from {JSON_GET_URL}")
+print(" | ")
+
+print(f" | Status Code Test: {STATUS_TEST}")
+# Some return errors then confirm the error (that's a good thing)
+# Demonstrates not all errors have the same behavior
+# 300, 304, and 306 in particular
+for codes in sorted(http_status_codes.keys(), key=int):
+    status_test_url = STATUS_TEST + codes
+    response = requests.get(status_test_url, headers=HEADERS)
+    SORT_STATUS_CODE = str(response.status_code)
+    SORT_STATUS_DESC = http_status_codes.get(SORT_STATUS_CODE, "Unknown Status Code")
+    print_http_status(SORT_STATUS_CODE, SORT_STATUS_DESC)
+    response.close()
+
+print(f" | ✂️ Disconnected from {JSON_GET_URL}")
+
+print("Finished!")