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/*
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* Copyright (C) 2015 by Andreas Theofilu. All rights reserved!
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*
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* All rights reserved. No warranty, explicit or implicit, provided.
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*
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* NOTICE: All information contained herein is, and remains
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* the property of Andreas Theofilu and his suppliers, if any.
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* The intellectual and technical concepts contained
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* herein are proprietary to Andreas Theofilu and its suppliers and
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* may be covered by European and Foreign Patents, patents in process,
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* and are protected by trade secret or copyright law.
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* Dissemination of this information or reproduction of this material
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* is strictly forbidden unless prior written permission is obtained
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* from Andreas Theofilu.
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*
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* Author: Andreas Theofilu <andreas@theosys.at>
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*/
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#ifndef controller_h
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#define controller_h
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#include <sstream>
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/**
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* Base controller for handling http requests.
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*/
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class Controller
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{
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public:
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/**
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* Check if given path and method are handled by this controller.
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*/
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virtual bool validPath(const char *path, const char *method) = 0;
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/**
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* Handles given request.
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*/
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virtual int handleRequest(struct MHD_Connection* connection,
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const char *url, const char *method, const char *upload_data,
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andreas |
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size_t *upload_data_size, void **ptr) = 0;
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andreas |
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};
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/**
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* The dynamic controller is a controller for creating user defined pages.
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*/
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class DynamicController : public Controller
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{
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public:
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virtual bool validPath(const char *path, const char *method) = 0;
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/**
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* User defined http response.
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*/
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virtual void createResponse(struct MHD_Connection *connection,
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const char *url, const char *method, const char *upload_data,
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andreas |
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size_t *upload_data_size, std::stringstream& response, void **ptr) = 0;
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andreas |
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andreas |
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virtual int handleRequest(struct MHD_Connection* connection,
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const char *url, const char *method, const char *upload_data,
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andreas |
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size_t *upload_data_size, void **ptr)
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andreas |
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{
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std::stringstream response_string;
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andreas |
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createResponse(connection, url, method, upload_data, upload_data_size, response_string, ptr);
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andreas |
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//Send response.
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struct MHD_Response *response = MHD_create_response_from_buffer(strlen(response_string.str().c_str()),
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(void *)response_string.str().c_str(), MHD_RESPMEM_MUST_COPY);
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int ret = MHD_queue_response(connection, MHD_HTTP_OK, response);
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MHD_destroy_response(response);
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return ret;
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}
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};
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#endif /* controller_h */
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