From 946823215bac2c859df843f7b01636f5fda34ed4 Mon Sep 17 00:00:00 2001 From: cheliequan <liequanche@126.com> Date: 星期五, 13 一月 2023 20:32:23 +0800 Subject: [PATCH] 重构util接口,支持按照key查找json,并转换vector list --- util.cpp | 136 ++++++++++++++++++++++++++++++++------------- 1 files changed, 97 insertions(+), 39 deletions(-) diff --git a/util.cpp b/util.cpp index d823797..65c265e 100644 --- a/util.cpp +++ b/util.cpp @@ -54,6 +54,101 @@ return json; } +char *make_get_request(const char *topic, const std::map<string, string> *query_params) { + yyjson_mut_doc *doc = yyjson_mut_doc_new(NULL); + yyjson_mut_val *root = yyjson_mut_obj(doc); + yyjson_mut_obj_add_strn(doc, root, "path", topic, strlen(topic)); + yyjson_mut_obj_add_strn(doc, root, "method", "GET", 3); + + // 濉厖璇锋眰鍙傛暟 + if (query_params != NULL) { + yyjson_mut_val *query_map = yyjson_mut_obj(doc); + + std::map<string, string> t_map = *query_params; + std::map<string, string>::iterator iter; + for (iter = t_map.begin(); iter != t_map.end(); iter++) { + yyjson_mut_val *_key = yyjson_mut_str(doc, iter->first.c_str()); + + yyjson_mut_val *param = yyjson_mut_arr(doc); + yyjson_mut_val *_val = yyjson_mut_str(doc, iter->second.c_str()); + yyjson_mut_arr_append(param, _val); + + yyjson_mut_obj_add(query_map, _key, param); + } + + yyjson_mut_val *query_map_key = yyjson_mut_str(doc, "queryMap"); + yyjson_mut_obj_add(root, query_map_key, query_map); + } + + yyjson_mut_doc_set_root(doc, root); + + size_t jsonl = 0; + char *json = yyjson_mut_val_write(root, 0, &jsonl); + + yyjson_mut_doc_free(doc); + + return json; +} + +extern "C" int bus_dbapi_get_json_data_by_key(const char * json, const char *flag_key, + const char *data_key, char ** pptr_data, + yyjson_type *ptr_type) +{ + int ret = -1; + size_t data_len = 0; + const char * ptr_value = NULL; + const char * success_name = flag_key; + const char * data_name = data_key; + const char * msg_name = "msg"; + + if(NULL == *pptr_data) + { + return -1; + } + + + // Read JSON and get root + yyjson_doc *doc = yyjson_read(json, strlen(json), 0); + yyjson_val *root = yyjson_doc_get_root(doc); + + if ( NULL != success_name ) + { + // Get root["success"] + yyjson_val *success = yyjson_obj_get(root, success_name); + + int success_val = yyjson_get_bool(success); + printf("success: %d\n", success_val); + if(!success_val) + { + yyjson_doc_free(doc); + return -1; + } + } + + // Get root["msg"] + //yyjson_val *msg = yyjson_obj_get(root, "msg"); + yyjson_val *msg = yyjson_obj_get(root, "msg"); + printf("msg: %s\n", yyjson_get_str(msg)); + + // Get root["data"] + //yyjson_val *msg = yyjson_obj_get(root, "data"); + yyjson_val *data = yyjson_obj_get(root, data_name); + + *ptr_type = yyjson_get_type(data); + ptr_value = yyjson_val_write(data, YYJSON_WRITE_NOFLAG, &data_len); + printf("%s: %s\n", data_name, ptr_value); + printf("len: %lu\n", data_len); + + memcpy(*pptr_data, ptr_value, data_len); + ret = 0; + + // Free the doc + yyjson_doc_free(doc); + + // All functions accept NULL input, and return NULL on error. + return ret; +} + extern "C" int bus_dbapi_get_json_data(const char *json, char **pptr_data, yyjson_type *ptr_type) { /*{ "success": true, @@ -89,52 +184,15 @@ "msg": "", "success": true }*/ - int ret = -1; - size_t data_len = 0; - const char *ptr_value = NULL; const char *success_name = "success"; - const char *msg_name = "msg"; + const char * data_name = "data"; if (NULL == *pptr_data) { return -1; } - // Read JSON and get root - yyjson_doc *doc = yyjson_read(json, strlen(json), 0); - yyjson_val *root = yyjson_doc_get_root(doc); - - // Get root["success"] - yyjson_val *success = yyjson_obj_get(root, success_name); - - int success_val = yyjson_get_bool(success); - printf("success: %d\n", success_val); - if (!success_val) { - yyjson_doc_free(doc); - return -1; - } - - // Get root["msg"] - // yyjson_val *msg = yyjson_obj_get(root, "msg"); - yyjson_val *msg = yyjson_obj_get(root, "msg"); - printf("msg: %s\n", yyjson_get_str(msg)); - - // Get root["data"] - // yyjson_val *msg = yyjson_obj_get(root, "data"); - yyjson_val *data = yyjson_obj_get(root, "data"); - - *ptr_type = yyjson_get_type(data); - ptr_value = yyjson_val_write(data, YYJSON_WRITE_NOFLAG, &data_len); - printf("data: %s\n", ptr_value); - printf("len: %lu\n", data_len); - - memcpy(*pptr_data, ptr_value, data_len); - ret = 0; - - // Free the doc - yyjson_doc_free(doc); - // All functions accept NULL input, and return NULL on error. - return ret; + return bus_dbapi_get_json_data_by_key(json, success_name, data_name, pptr_data, ptr_type); } bool bus_dbapi_get_topic_data(void *handle, const char *topic, crepmsg **pptr_repmsg, size_t len) { -- Gitblit v1.8.0