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_ |