83 lines
2.6 KiB
C++
83 lines
2.6 KiB
C++
// Licensed to the Apache Software Foundation (ASF) under one
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// or more contributor license agreements. See the NOTICE file
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// distributed with this work for additional information
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// regarding copyright ownership. The ASF licenses this file
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// to you under the Apache License, Version 2.0 (the
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// "License"); you may not use this file except in compliance
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// with the License. You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing,
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// software distributed under the License is distributed on an
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// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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// KIND, either express or implied. See the License for the
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// specific language governing permissions and limitations
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// under the License.
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#ifndef DORIS_BE_SRC_COMMON_UTIL_WEB_PAGE_HANDLER_H
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#define DORIS_BE_SRC_COMMON_UTIL_WEB_PAGE_HANDLER_H
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#include <string>
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#include <sstream>
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#include <vector>
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#include <map>
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#include <boost/function.hpp>
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#include <boost/thread/mutex.hpp>
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#include "http/http_handler.h"
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namespace doris {
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class EvHttpServer;
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// This a handler for webpage request
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// and this handler manage all the page handler
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class WebPageHandler : public HttpHandler {
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public:
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typedef std::map<std::string, std::string> ArgumentMap;
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typedef boost::function<void (const ArgumentMap& args, std::stringstream* output)>
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PageHandlerCallback;
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WebPageHandler(EvHttpServer* http_server);
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virtual ~WebPageHandler() {
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}
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void handle(HttpRequest *req) override;
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// Just use old code
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void register_page(const std::string& path, const PageHandlerCallback& callback);
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private:
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void bootstrap_page_header(std::stringstream* output);
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void bootstrap_page_footer(std::stringstream* output);
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void root_handler(const ArgumentMap& args, std::stringstream* output);
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// all
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class PageHandlers {
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public:
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void add_callback(const PageHandlerCallback& callback) {
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_callbacks.push_back(callback);
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}
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const std::vector<PageHandlerCallback>& callbacks() const {
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return _callbacks;
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}
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private:
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std::vector<PageHandlerCallback> _callbacks;
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};
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EvHttpServer* _http_server;
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// Lock guarding the _path_handlers map
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boost::mutex _map_lock;
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// Map of path to a PathHandler containing a list of handlers for that
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// path. More than one handler may register itself with a path so that many
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// components may contribute to a single page.
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typedef std::map<std::string, PageHandlers> PageHandlersMap;
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PageHandlersMap _page_map;
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};
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}
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#endif
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