Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(401)

Unified Diff: net/http2/decoder/payload_decoders/altsvc_payload_decoder.h

Issue 2293613002: Add new HTTP/2 and HPACK decoder in net/http2/. (Closed)
Patch Set: Replace LOG(INFO) by VLOG(2) in DecodeBufferTest.SlowDecodeTestStruct so that trybots do not fail. Created 4 years ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View side-by-side diff with in-line comments
Download patch
Index: net/http2/decoder/payload_decoders/altsvc_payload_decoder.h
diff --git a/net/http2/decoder/payload_decoders/altsvc_payload_decoder.h b/net/http2/decoder/payload_decoders/altsvc_payload_decoder.h
new file mode 100644
index 0000000000000000000000000000000000000000..f92fa7f9db78a48e4895a6fc48acff8bef1eea77
--- /dev/null
+++ b/net/http2/decoder/payload_decoders/altsvc_payload_decoder.h
@@ -0,0 +1,64 @@
+// Copyright 2016 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef NET_HTTP2_DECODER_PAYLOAD_DECODERS_ALTSVC_PAYLOAD_DECODER_H_
+#define NET_HTTP2_DECODER_PAYLOAD_DECODERS_ALTSVC_PAYLOAD_DECODER_H_
+
+// Decodes the payload of a ALTSVC frame.
+
+#include "net/base/net_export.h"
+#include "net/http2/decoder/decode_buffer.h"
+#include "net/http2/decoder/decode_status.h"
+#include "net/http2/decoder/frame_decoder_state.h"
+#include "net/http2/http2_structures.h"
+
+namespace net {
+namespace test {
+class AltSvcPayloadDecoderPeer;
+} // namespace test
+
+class NET_EXPORT_PRIVATE AltSvcPayloadDecoder {
+ public:
+ // States during decoding of a ALTSVC frame.
+ enum class PayloadState {
+ // Start decoding the fixed size structure at the start of an ALTSVC
+ // frame (Http2AltSvcFields).
+ kStartDecodingStruct,
+
+ // Handle the DecodeStatus returned from starting or resuming the
+ // decoding of Http2AltSvcFields. If complete, calls OnAltSvcStart.
+ kMaybeDecodedStruct,
+
+ // Reports the value of the strings (origin and value) of an ALTSVC frame
+ // to the listener.
+ kDecodingStrings,
+
+ // The initial decode buffer wasn't large enough for the Http2AltSvcFields,
+ // so this state resumes the decoding when ResumeDecodingPayload is called
+ // later with a new DecodeBuffer.
+ kResumeDecodingStruct,
+ };
+
+ // Starts the decoding of a ALTSVC frame's payload, and completes it if the
+ // entire payload is in the provided decode buffer.
+ DecodeStatus StartDecodingPayload(FrameDecoderState* state, DecodeBuffer* db);
+
+ // Resumes decoding a ALTSVC frame's payload that has been split across
+ // decode buffers.
+ DecodeStatus ResumeDecodingPayload(FrameDecoderState* state,
+ DecodeBuffer* db);
+
+ private:
+ friend class test::AltSvcPayloadDecoderPeer;
+
+ // Implements state kDecodingStrings.
+ DecodeStatus DecodeStrings(FrameDecoderState* state, DecodeBuffer* db);
+
+ Http2AltSvcFields altsvc_fields_;
+ PayloadState payload_state_;
+};
+
+} // namespace net
+
+#endif // NET_HTTP2_DECODER_PAYLOAD_DECODERS_ALTSVC_PAYLOAD_DECODER_H_
« no previous file with comments | « net/http2/decoder/http2_structure_decoder_test_util.h ('k') | net/http2/decoder/payload_decoders/altsvc_payload_decoder.cc » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698