Heap usage improvements; support 3xx status codes

docs/application_development/response.md

@@ -56,6 +56,11 @@ The following list of status codes are supported by PyRobusta:
 | 200 | OK |
 | 201 | Created |
 | 204 | No Content |
+| 301 | Moved Permanently |
+| 302 | Found |
+| 303 | See Other |
+| 307 | Temporary Redirect |
+| 308 | Permanent Redirect |
 | 400 | Bad Request |
 | 401 | Unauthorized |
 | 403 | Forbidden |

docs/setup.md

@@ -61,6 +61,7 @@ The server will skip Wi-Fi connection if the credentials are missing, allowing t
 
 ```python
 # boot.py
+import asyncio
 import machine
 from pyrobusta import application
 

src/pyrobusta/protocol/http.py

@@ -55,6 +55,16 @@ class HttpEngine:
         b"201 Created",
         204,
         b"204 No Content",
+        301,
+        b"301 Moved Permanently",
+        302,
+        b"302 Found",
+        303,
+        b"303 See Other",
+        307,
+        b"307 Temporary Redirect",
+        308,
+        b"308 Permanent Redirect",
         400,
         b"400 Bad Request",
         401,

src/pyrobusta/utils/assets.py

@@ -2,7 +2,18 @@
 Helper functions to install assets.
 """
 
-from os import mkdir, listdir, stat
+from os import mkdir, stat
+
+try:
+    from os import ilistdir
+except ImportError:
+    from os import listdir
+
+    def ilistdir(path):
+        """Fallback definition of ilistdir"""
+        for name in listdir(path):
+            yield (name,)
+
 
 from pyrobusta import WORKING_DIR
 
@@ -37,7 +48,7 @@ def iterate_fs(root, iter_mode=FS_ITER_FILE, path_mode=FS_ITER_ABS):
     dirs = [root]
     while dirs:
         current_directory = dirs.pop(0)
-        for name in listdir(current_directory):
+        for name, *_ in ilistdir(current_directory):
             if current_directory == "/":
                 current_path = "/" + name
             else: