| #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 "common/platform/api/quiche_export.h" |
| |
| namespace http2 { |
| namespace adapter { |
| |
| enum class HeaderType : uint8_t { |
| REQUEST, |
| REQUEST_TRAILER, |
| RESPONSE_100, |
| RESPONSE, |
| RESPONSE_TRAILER, |
| }; |
| |
| class QUICHE_EXPORT_PRIVATE HeaderValidator { |
| public: |
| HeaderValidator() {} |
| |
| void StartHeaderBlock(); |
| |
| enum HeaderStatus { |
| HEADER_OK, |
| HEADER_NAME_EMPTY, |
| HEADER_NAME_INVALID_CHAR, |
| HEADER_VALUE_INVALID_CHAR, |
| HEADER_VALUE_INVALID_STATUS, |
| }; |
| HeaderStatus ValidateSingleHeader(absl::string_view key, |
| absl::string_view value); |
| |
| // Returns true if all required pseudoheaders and no extra pseudoheaders are |
| // present for the given header type. |
| bool FinishHeaderBlock(HeaderType type); |
| |
| absl::string_view status_header() const { return status_; } |
| |
| private: |
| std::vector<std::string> pseudo_headers_; |
| std::string status_; |
| }; |
| |
| } // namespace adapter |
| } // namespace http2 |
| |
| #endif // QUICHE_HTTP2_ADAPTER_HEADER_VALIDATOR_H_ |