| #ifndef QUICHE_HTTP2_ADAPTER_HEADER_VALIDATOR_H_ |
| #define QUICHE_HTTP2_ADAPTER_HEADER_VALIDATOR_H_ |
| |
| #include <string> |
| #include <vector> |
| |
| #include "absl/strings/string_view.h" |
| #include "absl/types/optional.h" |
| #include "quiche/http2/adapter/header_validator_base.h" |
| #include "quiche/common/platform/api/quiche_export.h" |
| |
| namespace http2 { |
| namespace adapter { |
| |
| class QUICHE_EXPORT HeaderValidator : public HeaderValidatorBase { |
| public: |
| HeaderValidator() = default; |
| |
| void StartHeaderBlock() override; |
| |
| HeaderStatus ValidateSingleHeader(absl::string_view key, |
| absl::string_view value) override; |
| |
| // Returns true if all required pseudoheaders and no extra pseudoheaders are |
| // present for the given header type. |
| bool FinishHeaderBlock(HeaderType type) override; |
| |
| private: |
| enum ContentLengthStatus { |
| CONTENT_LENGTH_OK, |
| CONTENT_LENGTH_SKIP, // Used to handle duplicate content length values. |
| CONTENT_LENGTH_ERROR, |
| }; |
| ContentLengthStatus HandleContentLength(absl::string_view value); |
| bool ValidateAndSetAuthority(absl::string_view authority); |
| |
| std::vector<std::string> pseudo_headers_; |
| absl::optional<std::string> authority_ = absl::nullopt; |
| std::string method_; |
| std::string path_; |
| }; |
| |
| } // namespace adapter |
| } // namespace http2 |
| |
| #endif // QUICHE_HTTP2_ADAPTER_HEADER_VALIDATOR_H_ |