142 lines
3.9 KiB
C
142 lines
3.9 KiB
C
/*
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* Copyright (C) 2019 Intel Corporation. All rights reserved.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* 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, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef DEPS_SSG_MICRO_RUNTIME_WASM_POC_APP_LIBS_NATIVE_INTERFACE_SHARED_UTILS_H_
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#define DEPS_SSG_MICRO_RUNTIME_WASM_POC_APP_LIBS_NATIVE_INTERFACE_SHARED_UTILS_H_
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#include "native_interface.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define FMT_ATTR_CONTAINER 99
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#define FMT_APP_RAW_BINARY 98
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/* the request structure */
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typedef struct request {
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// message id
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uint32 mid;
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// url of the request
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char *url;
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// action of the request, can be PUT/GET/POST/DELETE
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int action;
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// payload format, currently only support attr_container_t type
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int fmt;
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// payload of the request, currently only support attr_container_t type
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void *payload;
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//length in bytes of the payload
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int payload_len;
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//sender of the request
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unsigned long sender;
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} request_t;
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/* the response structure */
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typedef struct response {
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// message id
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uint32 mid;
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// status of the response
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int status;
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// payload format
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int fmt;
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// payload of the response,
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void *payload;
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//length in bytes of the payload
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int payload_len;
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//receiver of the response
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unsigned long reciever;
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} response_t;
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int check_url_start(const char* url, int url_len, const char * leading_str);
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bool match_url(char * pattern, char * matched);
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char * find_key_value(char * buffer, int buffer_len, char * key, char * value,
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int value_len, char delimiter);
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request_t *clone_request(request_t *request);
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void request_cleaner(request_t *request);
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response_t * clone_response(response_t * response);
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void response_cleaner(response_t * response);
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/**
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* @brief Set fields of response.
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*
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* @param response pointer of the response to be set
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* @param status status of response
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* @param fmt format of the response payload
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* @param payload payload of the response
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* @param payload_len length in bytes of the response payload
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*
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* @return pointer to the response
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*
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* @warning the response pointer MUST NOT be NULL
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*/
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response_t * set_response(response_t * response, int status, int fmt,
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const char *payload, int payload_len);
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/**
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* @brief Make a response for a request.
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*
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* @param request pointer of the request
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* @param response pointer of the response to be made
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*
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* @return pointer to the response
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*
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* @warning the request and response pointers MUST NOT be NULL
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*/
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response_t * make_response_for_request(request_t * request,
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response_t * response);
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/**
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* @brief Initialize a request.
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*
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* @param request pointer of the request to be initialized
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* @param url url of the request
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* @param action action of the request
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* @param fmt format of the request payload
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* @param payload payload of the request
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* @param payload_len length in bytes of the request payload
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*
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* @return pointer to the request
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*
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* @warning the request pointer MUST NOT be NULL
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*/
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request_t * init_request(request_t * request, char *url, int action, int fmt,
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void *payload, int payload_len);
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char * pack_request(request_t *request, int * size);
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request_t * unpack_request(char * packet, int size, request_t * request);
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char * pack_response(response_t *response, int * size);
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response_t * unpack_response(char * packet, int size, response_t * response);
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void free_req_resp_packet(char * packet);
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#ifdef __cplusplus
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}
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#endif
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#endif /* DEPS_SSG_MICRO_RUNTIME_WASM_POC_APP_LIBS_NATIVE_INTERFACE_SHARED_UTILS_H_ */
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