Define MAX_FRAME_SIZE and MAX_HEADER_LIST_SIZE.

Author: Lukasa

hyper/http20/frame.py

@@ -254,10 +254,12 @@ class SettingsFrame(Frame):
 
     # We need to define the known settings, they may as well be class
     # attributes.
-    HEADER_TABLE_SIZE      = 0x01
-    ENABLE_PUSH            = 0x02
-    MAX_CONCURRENT_STREAMS = 0x03
-    INITIAL_WINDOW_SIZE    = 0x04
+    HEADER_TABLE_SIZE             = 0x01
+    ENABLE_PUSH                   = 0x02
+    MAX_CONCURRENT_STREAMS        = 0x03
+    INITIAL_WINDOW_SIZE           = 0x04
+    SETTINGS_MAX_FRAME_SIZE       = 0x05
+    SETTINGS_MAX_HEADER_LIST_SIZE = 0x06
 
     def __init__(self, stream_id):
         super(SettingsFrame, self).__init__(stream_id)

test/test_hyper.py

@@ -183,18 +183,22 @@ def test_rst_stream_frame_must_have_body_length_four(self):
 
 class TestSettingsFrame(object):
     serialized = (
-        b'\x00\x18\x04\x01\x00\x00\x00\x00' +  # Frame header
+        b'\x00\x24\x04\x01\x00\x00\x00\x00' +  # Frame header
         b'\x00\x01\x00\x00\x10\x00'         +  # HEADER_TABLE_SIZE
         b'\x00\x02\x00\x00\x00\x00'         +  # ENABLE_PUSH
         b'\x00\x03\x00\x00\x00\x64'         +  # MAX_CONCURRENT_STREAMS
-        b'\x00\x04\x00\x00\xFF\xFF'            # INITIAL_WINDOW_SIZE
+        b'\x00\x04\x00\x00\xFF\xFF'         +  # INITIAL_WINDOW_SIZE
+        b'\x00\x05\x00\x00\x40\x00'         +  # SETTINGS_MAX_FRAME_SIZE
+        b'\x00\x06\x00\x00\xFF\xFF'            # SETTINGS_MAX_HEADER_LIST_SIZE
     )
 
     settings = {
         SettingsFrame.HEADER_TABLE_SIZE: 4096,
         SettingsFrame.ENABLE_PUSH: 0,
         SettingsFrame.MAX_CONCURRENT_STREAMS: 100,
         SettingsFrame.INITIAL_WINDOW_SIZE: 65535,
+        SettingsFrame.SETTINGS_MAX_FRAME_SIZE: 16384,
+        SettingsFrame.SETTINGS_MAX_HEADER_LIST_SIZE: 65535,
     }
 
     def test_settings_frame_has_only_one_flag(self):