| // Copyright 2011 Google Inc. |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| // Author: jmarantz@google.com (Joshua Marantz) |
| |
| #ifndef PAGESPEED_KERNEL_HTTP_RESPONSE_HEADERS_PARSER_H_ |
| #define PAGESPEED_KERNEL_HTTP_RESPONSE_HEADERS_PARSER_H_ |
| |
| #include "pagespeed/kernel/base/basictypes.h" |
| #include "pagespeed/kernel/base/string.h" |
| #include "pagespeed/kernel/base/string_util.h" |
| |
| namespace net_instaweb { |
| |
| class MessageHandler; |
| class ResponseHeaders; |
| |
| // Parses a stream of HTTP header text into a ResponseHeaders instance. |
| class ResponseHeadersParser { |
| public: |
| explicit ResponseHeadersParser(ResponseHeaders* rh) : response_headers_(rh) { |
| Clear(); |
| } |
| |
| void Clear(); |
| |
| // Parse a chunk of HTTP response header. Returns number of bytes consumed. |
| int ParseChunk(const StringPiece& text, MessageHandler* handler); |
| |
| bool headers_complete() const { return headers_complete_; } |
| void set_headers_complete(bool x) { headers_complete_ = x; } |
| |
| private: |
| ResponseHeaders* response_headers_; |
| |
| bool parsing_http_; |
| bool parsing_value_; |
| bool headers_complete_; |
| GoogleString parse_name_; |
| GoogleString parse_value_; |
| |
| DISALLOW_COPY_AND_ASSIGN(ResponseHeadersParser); |
| }; |
| |
| } // namespace net_instaweb |
| |
| #endif // PAGESPEED_KERNEL_HTTP_RESPONSE_HEADERS_PARSER_H_ |