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FoamyGuyFoamyGuy
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Merge pull request #178 from DJDevon3/DJDevon3-WifiAdvanced
update requests_wifi_advanced to 9.0 with Connection Manager
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‎examples/wifi/expanded/requests_wifi_status_codes.py

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# SPDX-FileCopyrightText: 2024 DJDevon3
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# SPDX-License-Identifier: MIT
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# Updated for Circuit Python 9.0
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# https://help.openai.com/en/articles/6825453-chatgpt-release-notes
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# https://chat.openai.com/share/32ef0c5f-ac92-4d36-9d1e-0f91e0c4c574
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""" WiFi Status Codes Example """
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import os
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import time
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import adafruit_connection_manager
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import wifi
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import adafruit_requests
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# Get WiFi details, ensure these are setup in settings.toml
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ssid = os.getenv("CIRCUITPY_WIFI_SSID")
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password = os.getenv("CIRCUITPY_WIFI_PASSWORD")
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# Initalize Wifi, Socket Pool, Request Session
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pool = adafruit_connection_manager.get_radio_socketpool(wifi.radio)
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ssl_context = adafruit_connection_manager.get_radio_ssl_context(wifi.radio)
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requests = adafruit_requests.Session(pool, ssl_context)
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rssi = wifi.radio.ap_info.rssi
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def print_http_status(expected_code, actual_code, description):
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"""Returns HTTP status code and description"""
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if "100" <= actual_code <= "103":
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print(
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f" | ✅ Status Test Expected: {expected_code} Actual: {actual_code} - {description}"
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)
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elif "200" == actual_code:
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print(
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f" | 🆗 Status Test Expected: {expected_code} Actual: {actual_code} - {description}"
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)
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elif "201" <= actual_code <= "299":
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print(
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f" | ✅ Status Test Expected: {expected_code} Actual: {actual_code} - {description}"
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)
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elif "300" <= actual_code <= "600":
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print(
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f" | ❌ Status Test Expected: {expected_code} Actual: {actual_code} - {description}"
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)
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else:
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print(
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f" | Unknown Response Status Expected: {expected_code} "
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+ f"Actual: {actual_code} - {description}"
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)
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# All HTTP Status Codes
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http_status_codes = {
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"100": "Continue",
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"101": "Switching Protocols",
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"102": "Processing",
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"103": "Early Hints",
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"200": "OK",
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"201": "Created",
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"202": "Accepted",
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"203": "Non-Authoritative Information",
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"204": "No Content",
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"205": "Reset Content",
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"206": "Partial Content",
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"207": "Multi-Status",
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"208": "Already Reported",
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"226": "IM Used",
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"300": "Multiple Choices",
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"301": "Moved Permanently",
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"302": "Found",
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"303": "See Other",
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"304": "Not Modified",
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"305": "Use Proxy",
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"306": "Unused",
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"307": "Temporary Redirect",
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"308": "Permanent Redirect",
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"400": "Bad Request",
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"401": "Unauthorized",
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"402": "Payment Required",
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"403": "Forbidden",
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"404": "Not Found",
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"405": "Method Not Allowed",
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"406": "Not Acceptable",
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"407": "Proxy Authentication Required",
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"408": "Request Timeout",
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"409": "Conflict",
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"410": "Gone",
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"411": "Length Required",
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"412": "Precondition Failed",
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"413": "Payload Too Large",
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"414": "URI Too Long",
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"415": "Unsupported Media Type",
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"416": "Range Not Satisfiable",
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"417": "Expectation Failed",
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"418": "I'm a teapot",
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"421": "Misdirected Request",
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"422": "Unprocessable Entity",
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"423": "Locked",
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"424": "Failed Dependency",
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"425": "Too Early",
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"426": "Upgrade Required",
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"428": "Precondition Required",
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"429": "Too Many Requests",
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"431": "Request Header Fields Too Large",
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"451": "Unavailable For Legal Reasons",
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"500": "Internal Server Error",
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"501": "Not Implemented",
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"502": "Bad Gateway",
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"503": "Service Unavailable",
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"504": "Gateway Timeout",
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"505": "HTTP Version Not Supported",
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"506": "Variant Also Negotiates",
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"507": "Insufficient Storage",
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"508": "Loop Detected",
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"510": "Not Extended",
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"511": "Network Authentication Required",
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}
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STATUS_TEST_URL = "https://httpbin.org/status/"
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print(f"\nConnecting to {ssid}...")
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print(f"Signal Strength: {rssi}")
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try:
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# Connect to the Wi-Fi network
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wifi.radio.connect(ssid, password)
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except OSError as e:
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print(f"❌ OSError: {e}")
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print("✅ Wifi!")
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print(f" | Status Code Test: {STATUS_TEST_URL}")
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# Some return errors then confirm the error (that's a good thing)
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# Demonstrates not all errors have the same behavior
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# Some 300 level responses contain redirects that requests automatically follows
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# By default the response object will contain the status code from the final
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# response after all redirect, so it can differ from the expected status code.
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for current_code in sorted(http_status_codes.keys(), key=int):
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header_status_test_url = STATUS_TEST_URL + current_code
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with requests.get(header_status_test_url) as response:
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response_status_code = str(response.status_code)
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SORT_STATUS_DESC = http_status_codes.get(
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response_status_code, "Unknown Status Code"
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)
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print_http_status(current_code, response_status_code, SORT_STATUS_DESC)
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# Rate limit ourselves a little to avoid strain on server
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time.sleep(0.5)
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print("Finished!")

‎examples/wifi/requests_wifi_advanced.py

Lines changed: 31 additions & 25 deletions
Original file line numberDiff line numberDiff line change
@@ -1,10 +1,12 @@
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# SPDX-FileCopyrightText: 2021 ladyada for Adafruit Industries
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# SPDX-License-Identifier: MIT
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# Updated for Circuit Python 9.0
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""" WiFi Advanced Example """
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import os
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import ssl
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import socketpool
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import adafruit_connection_manager
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import wifi
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import adafruit_requests
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ssid = os.getenv("CIRCUITPY_WIFI_SSID")
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password = os.getenv("CIRCUITPY_WIFI_PASSWORD")
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# Initialize WiFi Pool (There can be only 1 pool & top of script)
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radio = wifi.radio
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pool = socketpool.SocketPool(radio)
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print("Connecting to AP...")
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while not wifi.radio.ipv4_address:
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try:
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wifi.radio.connect(ssid, password)
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except ConnectionError as e:
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print("could not connect to AP, retrying: ", e)
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print("Connected to", str(radio.ap_info.ssid, "utf-8"), "\tRSSI:", radio.ap_info.rssi)
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# Initialize a requests session
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ssl_context = ssl.create_default_context()
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# Initalize Wifi, Socket Pool, Request Session
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pool = adafruit_connection_manager.get_radio_socketpool(wifi.radio)
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ssl_context = adafruit_connection_manager.get_radio_ssl_context(wifi.radio)
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requests = adafruit_requests.Session(pool, ssl_context)
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rssi = wifi.radio.ap_info.rssi
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# URL for GET request
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JSON_GET_URL = "https://httpbin.org/get"
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# Define a custom header as a dict.
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headers = {"user-agent": "blinka/1.0.0"}
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print(f"\nConnecting to {ssid}...")
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print(f"Signal Strength: {rssi}")
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try:
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# Connect to the Wi-Fi network
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wifi.radio.connect(ssid, password)
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except OSError as e:
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print(f"❌ OSError: {e}")
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print("✅ Wifi!")
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# Define a custom header as a dict.
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headers = {"user-agent": "blinka/1.0.0"}
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print(f" | Fetching URL {JSON_GET_URL}")
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print("Fetching JSON data from %s..." % JSON_GET_URL)
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# Use with statement for retreiving GET request data
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with requests.get(JSON_GET_URL, headers=headers) as response:
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print("-" * 60)
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json_data = response.json()
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headers = json_data["headers"]
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print("Response's Custom User-Agent Header: {0}".format(headers["User-Agent"]))
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print("-" * 60)
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# Read Response's HTTP status code
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print("Response HTTP Status Code: ", response.status_code)
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print("-" * 60)
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content_type = response.headers.get("content-type", "")
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date = response.headers.get("date", "")
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if response.status_code == 200:
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print(f" | 🆗 Status Code: {response.status_code}")
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else:
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print(f" | ❌ Status Code: {response.status_code}")
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print(f" | | Custom User-Agent Header: {headers['User-Agent']}")
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print(f" | | Content-Type: {content_type}")
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print(f" | | Response Timestamp: {date}")

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