| // Copyright 2017 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 QUICHE_QUIC_TOOLS_QUIC_BACKEND_RESPONSE_H_ |
| #define QUICHE_QUIC_TOOLS_QUIC_BACKEND_RESPONSE_H_ |
| |
| #include "absl/strings/string_view.h" |
| #include "quic/tools/quic_url.h" |
| #include "spdy/core/spdy_protocol.h" |
| |
| namespace quic { |
| |
| // Container for HTTP response header/body pairs |
| // fetched by the QuicSimpleServerBackend |
| class QuicBackendResponse { |
| public: |
| // A ServerPushInfo contains path of the push request and everything needed in |
| // comprising a response for the push request. |
| // TODO(b/171463363): Remove. |
| struct ServerPushInfo { |
| ServerPushInfo(QuicUrl request_url, |
| spdy::Http2HeaderBlock headers, |
| spdy::SpdyPriority priority, |
| std::string body); |
| ServerPushInfo(const ServerPushInfo& other); |
| |
| QuicUrl request_url; |
| spdy::Http2HeaderBlock headers; |
| spdy::SpdyPriority priority; |
| std::string body; |
| }; |
| |
| enum SpecialResponseType { |
| REGULAR_RESPONSE, // Send the headers and body like a server should. |
| CLOSE_CONNECTION, // Close the connection (sending the close packet). |
| IGNORE_REQUEST, // Do nothing, expect the client to time out. |
| BACKEND_ERR_RESPONSE, // There was an error fetching the response from |
| // the backend, for example as a TCP connection |
| // error. |
| INCOMPLETE_RESPONSE, // The server will act as if there is a non-empty |
| // trailer but it will not be sent, as a result, FIN |
| // will not be sent too. |
| GENERATE_BYTES // Sends a response with a length equal to the number |
| // of bytes in the URL path. |
| }; |
| QuicBackendResponse(); |
| |
| QuicBackendResponse(const QuicBackendResponse& other) = delete; |
| QuicBackendResponse& operator=(const QuicBackendResponse& other) = delete; |
| |
| ~QuicBackendResponse(); |
| |
| const std::vector<spdy::Http2HeaderBlock>& early_hints() const { |
| return early_hints_; |
| } |
| SpecialResponseType response_type() const { return response_type_; } |
| const spdy::Http2HeaderBlock& headers() const { return headers_; } |
| const spdy::Http2HeaderBlock& trailers() const { return trailers_; } |
| const absl::string_view body() const { return absl::string_view(body_); } |
| |
| void AddEarlyHints(const spdy::Http2HeaderBlock& headers) { |
| spdy::Http2HeaderBlock hints = headers.Clone(); |
| hints[":status"] = "103"; |
| early_hints_.push_back(std::move(hints)); |
| } |
| |
| void set_response_type(SpecialResponseType response_type) { |
| response_type_ = response_type; |
| } |
| |
| void set_headers(spdy::Http2HeaderBlock headers) { |
| headers_ = std::move(headers); |
| } |
| void set_trailers(spdy::Http2HeaderBlock trailers) { |
| trailers_ = std::move(trailers); |
| } |
| void set_body(absl::string_view body) { |
| body_.assign(body.data(), body.size()); |
| } |
| |
| private: |
| std::vector<spdy::Http2HeaderBlock> early_hints_; |
| SpecialResponseType response_type_; |
| spdy::Http2HeaderBlock headers_; |
| spdy::Http2HeaderBlock trailers_; |
| std::string body_; |
| }; |
| |
| } // namespace quic |
| |
| #endif // QUICHE_QUIC_TOOLS_QUIC_BACKEND_RESPONSE_H_ |