1 files changed, 21 insertions, 0 deletions
diff --git a/netlib/http/http2/framereader.py b/netlib/http/http2/framereader.py
new file mode 100644
index 00000000..d45be646
--- /dev/null
+++ b/netlib/http/http2/framereader.py
@@ -0,0 +1,21 @@
+import codecs
+
+import hyperframe
+
+
+def http2_read_raw_frame(rfile):
+    header = rfile.safe_read(9)
+    length = int(codecs.encode(header[:3], 'hex_codec'), 16)
+
+    if length == 4740180:
+        raise ValueError("Length field looks more like HTTP/1.1: %s" % rfile.peek(20))
+
+    body = rfile.safe_read(length)
+    return [header, body]
+
+
+def http2_read_frame(rfile):
+    header, body = http2_read_raw_frame(rfile)
+    frame, length = hyperframe.frame.Frame.parse_frame_header(header)
+    frame.parse_body(memoryview(body))
+    return frame