Proposed solution for Issue #104: multiple cookies

adafruit_requests.py

@@ -358,7 +358,10 @@ def _parse_headers(self) -> None:
                     self._remaining = int(content)
                 if title == "transfer-encoding":
                     self._chunked = content.strip().lower() == "chunked"
-                self._headers[title] = content
+                if title == "set-cookie" and title in self._headers:
+                    self._headers[title] += ", " + content
+                else:
+                    self._headers[title] = content
 
     def _validate_not_gzip(self) -> None:
         """gzip encoding is not supported. Raise an exception if found."""

examples/requests_multiple_cookies.py

@@ -0,0 +1,58 @@
+# SPDX-FileCopyrightText: 2022 Alec Delaney
+# SPDX-License-Identifier: MIT
+
+"""
+This example was written for the MagTag; changes may be needed
+for connecting to the internet depending on your device.
+"""
+
+import ssl
+import wifi
+import socketpool
+import adafruit_requests
+
+COOKIE_TEST_URL = "https://www.adafruit.com"
+
+# Get wifi details and more from a secrets.py file
+try:
+    from secrets import secrets
+except ImportError:
+    print("WiFi secrets are kept in secrets.py, please add them there!")
+    raise
+
+# Connect to the Wi-Fi network
+print("Connecting to %s" % secrets["ssid"])
+wifi.radio.connect(secrets["ssid"], secrets["password"])
+
+# Set up the requests library
+pool = socketpool.SocketPool(wifi.radio)
+requests = adafruit_requests.Session(pool, ssl.create_default_context())
+
+# GET from the URL
+print("Fetching multiple cookies from", COOKIE_TEST_URL)
+response = requests.get(COOKIE_TEST_URL)
+
+# Spilt up the cookies by ", "
+elements = response.headers["set-cookie"].split(", ")
+
+# NOTE: Some cookies use ", " when describing dates.  This code will iterate through
+# the previously split up 'set-cookie' header value and piece back together cookies
+# that were accidentally split up for this reason
+days_of_week = ("Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat")
+elements_iter = iter(elements)
+cookie_list = []
+for element in elements_iter:
+    captured_day = [day for day in days_of_week if element.endswith(day)]
+    if captured_day:
+        cookie_list.append(element + ", " + next(elements_iter))
+    else:
+        cookie_list.append(element)
+
+# Pring the information about the cookies
+print("Number of cookies:", len(cookie_list))
+print("")
+print("Cookies received:")
+print("-" * 40)
+for cookie in cookie_list:
+    print(cookie)
+    print("-" * 40)