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#ifndef QUICHE_HTTP2_ADAPTER_RECORDING_HTTP2_VISITOR_H_
#define QUICHE_HTTP2_ADAPTER_RECORDING_HTTP2_VISITOR_H_
#include <list>
#include <string>
#include "http2/adapter/http2_visitor_interface.h"
#include "common/platform/api/quiche_test.h"
namespace http2 {
namespace adapter {
namespace test {
// A visitor implementation that records the sequence of callbacks it receives.
class RecordingHttp2Visitor : public Http2VisitorInterface {
public:
using Event = std::string;
using EventSequence = std::list<Event>;
// From Http2VisitorInterface
void OnConnectionError() override;
void OnFrameHeader(Http2StreamId stream_id,
size_t length,
uint8_t type,
uint8_t flags) override;
void OnSettingsStart() override;
void OnSetting(Http2Setting setting) override;
void OnSettingsEnd() override;
void OnSettingsAck() override;
void OnBeginHeadersForStream(Http2StreamId stream_id) override;
void OnHeaderForStream(Http2StreamId stream_id,
absl::string_view name,
absl::string_view value) override;
void OnEndHeadersForStream(Http2StreamId stream_id) override;
void OnBeginDataForStream(Http2StreamId stream_id,
size_t payload_length) override;
void OnDataForStream(Http2StreamId stream_id,
absl::string_view data) override;
void OnEndStream(Http2StreamId stream_id) override;
void OnRstStream(Http2StreamId stream_id, Http2ErrorCode error_code) override;
void OnCloseStream(Http2StreamId stream_id,
Http2ErrorCode error_code) override;
void OnPriorityForStream(Http2StreamId stream_id,
Http2StreamId parent_stream_id,
int weight,
bool exclusive) override;
void OnPing(Http2PingId ping_id, bool is_ack) override;
void OnPushPromiseForStream(Http2StreamId stream_id,
Http2StreamId promised_stream_id) override;
void OnGoAway(Http2StreamId last_accepted_stream_id,
Http2ErrorCode error_code,
absl::string_view opaque_data) override;
void OnWindowUpdate(Http2StreamId stream_id, int window_increment) override;
void OnReadyToSendDataForStream(Http2StreamId stream_id,
char* destination_buffer,
size_t length,
ssize_t* written,
bool* end_stream) override;
void OnReadyToSendMetadataForStream(Http2StreamId stream_id,
char* buffer,
size_t length,
ssize_t* written) override;
void OnBeginMetadataForStream(Http2StreamId stream_id,
size_t payload_length) override;
void OnMetadataForStream(Http2StreamId stream_id,
absl::string_view metadata) override;
void OnMetadataEndForStream(Http2StreamId stream_id) override;
const EventSequence& GetEventSequence() const { return events_; }
void Clear() { events_.clear(); }
private:
EventSequence events_;
};
} // namespace test
} // namespace adapter
} // namespace http2
#endif // QUICHE_HTTP2_ADAPTER_RECORDING_HTTP2_VISITOR_H_
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