| /** @file |
| |
| Multiplexes request to other origins. |
| |
| @section license License |
| |
| Licensed to the Apache Software Foundation (ASF) under one |
| or more contributor license agreements. See the NOTICE file |
| distributed with this work for additional information |
| regarding copyright ownership. The ASF licenses this file |
| to you 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. |
| */ |
| #include "fetcher.h" |
| |
| namespace ats |
| { |
| void |
| HttpParser::destroyParser() |
| { |
| if (parser_ != nullptr) { |
| TSHttpParserClear(parser_); |
| TSHttpParserDestroy(parser_); |
| parser_ = nullptr; |
| } |
| } |
| |
| bool |
| HttpParser::parse(io::IO &io) |
| { |
| if (parsed_) { |
| return true; |
| } |
| TSIOBufferBlock block = TSIOBufferReaderStart(io.reader); |
| while (block != nullptr) { |
| int64_t size = 0; |
| const char *const begin = TSIOBufferBlockReadStart(block, io.reader, &size); |
| const char *iterator = begin; |
| |
| parsed_ = (TSHttpHdrParseResp(parser_, buffer_, location_, &iterator, iterator + size) == TS_PARSE_DONE); |
| TSIOBufferReaderConsume(io.reader, iterator - begin); |
| |
| if (parsed_) { |
| TSDebug(PLUGIN_TAG, "HttpParser: response parsing is complete (%u response status code)", statusCode()); |
| assert(parser_ != nullptr); |
| destroyParser(); |
| return true; |
| } |
| |
| block = TSIOBufferBlockNext(block); |
| } |
| return false; |
| } |
| |
| } // namespace ats |