Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(847)

Unified Diff: net/http2/decoder/payload_decoders/settings_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/settings_payload_decoder.h
diff --git a/net/http2/decoder/payload_decoders/settings_payload_decoder.h b/net/http2/decoder/payload_decoders/settings_payload_decoder.h
new file mode 100644
index 0000000000000000000000000000000000000000..40d3c367abad2ec615b5618a1d7aed2439f63d00
--- /dev/null
+++ b/net/http2/decoder/payload_decoders/settings_payload_decoder.h
@@ -0,0 +1,54 @@
+// 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_SETTINGS_PAYLOAD_DECODER_H_
+#define NET_HTTP2_DECODER_PAYLOAD_DECODERS_SETTINGS_PAYLOAD_DECODER_H_
+
+// Decodes the payload of a SETTINGS frame; for the RFC, see:
+// http://httpwg.org/specs/rfc7540.html#SETTINGS
+
+#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 SettingsPayloadDecoderPeer;
+} // namespace test
+
+class NET_EXPORT_PRIVATE SettingsPayloadDecoder {
+ public:
+ // Starts the decoding of a SETTINGS 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 SETTINGS frame that has been split across decode
+ // buffers.
+ DecodeStatus ResumeDecodingPayload(FrameDecoderState* state,
+ DecodeBuffer* db);
+
+ private:
+ friend class test::SettingsPayloadDecoderPeer;
+
+ // Decodes as many settings as are available in the decode buffer, starting at
+ // the first byte of one setting; if a single setting is split across buffers,
+ // ResumeDecodingPayload will handle starting from where the previous call
+ // left off, and then will call StartDecodingSettings.
+ DecodeStatus StartDecodingSettings(FrameDecoderState* state,
+ DecodeBuffer* db);
+
+ // Decoding a single SETTING returned a status other than kDecodeDone; this
+ // method just brings together the DCHECKs to reduce duplication.
+ DecodeStatus HandleNotDone(FrameDecoderState* state,
+ DecodeBuffer* db,
+ DecodeStatus status);
+
+ Http2SettingFields setting_fields_;
+};
+
+} // namespace net
+
+#endif // NET_HTTP2_DECODER_PAYLOAD_DECODERS_SETTINGS_PAYLOAD_DECODER_H_

Powered by Google App Engine
This is Rietveld 408576698