#ifndef C_BHOMEBUS_API_UTIL_H
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#define C_BHOMEBUS_API_UTIL_H
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#define DATA_URL_PREFIX(x) "/data/api-v" x
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#include "google/protobuf/descriptor.h"
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#include "google/protobuf/util/json_util.h"
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#include "google/protobuf/util/type_resolver.h"
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#include "google/protobuf/util/type_resolver_util.h"
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#include "google/protobuf/message.h"
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#include "google/protobuf/descriptor.h"
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#include "google/protobuf/descriptor.pb.h"
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#include "google/protobuf/dynamic_message.h"
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#include "google/protobuf/compiler/importer.h"
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#include "3rdparty/yyjson/yyjson.h"
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#include "3rdparty/bus_client/cbhomeclient.h"
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#include "3rdparty/bus_client/message.h"
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#include "proto/x86_64/sysset.pb.h"
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#include <vector>
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using namespace protomsg;
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using namespace std;
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using google::protobuf::util::JsonStringToMessage;
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bool json_to_proto(const std::string &json, google::protobuf::Message& message);
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bool proto_to_json(const google::protobuf::Message& message, std::string& json);
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char *make_get_request(const char *topic);
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bool bus_dbapi_get(void *handle, const char* topic, google::protobuf::Message& message);
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bool bus_dbapi_get_topic_data(void *handle, const char* topic, crepmsg **pptr_repmsg, size_t len);
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extern "C" int bus_dbapi_get_json_data(const char * json, char ** pptr_data, uint8_t *ptr_type);
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template <class T> bool bus_dbapi_get_list (void *handle, const char* topic, T & list)
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{
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char * ptr_value = NULL;
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size_t data_len = 0;
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//get the topic json data
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yyjson_type type = YYJSON_TYPE_OBJ;
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crepmsg *repmsg = NULL;
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size_t len = 0;
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//T t;
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//typedef decltype(list) vec_type;
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using TMPT = typename std::remove_reference<decltype(*list.begin())>::type;
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TMPT t;
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//vec_type::value_type t;
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int ret = 0;
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ret = bus_dbapi_get_topic_data(handle, topic, &repmsg, len);
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if ( ret < 0 || NULL == repmsg)
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{
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return false;
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}
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//parse the json to get value of the key "data"
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int msglen = strlen(repmsg->data);
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char* msgdata = (char *)malloc(msglen);
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memset(msgdata, 0 , msglen);
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if(0 == bus_dbapi_get_json_data((const char *)repmsg->data, &msgdata, &type))
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{
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printf("======>> protomsg: %s\n", msgdata);
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}
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//iterate the array to get the protobuf message
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if (YYJSON_TYPE_ARR == type)
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{
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printf("======>> deal the ARRAY\n");
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// Read JSON and get root
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yyjson_doc *doc = yyjson_read(msgdata, strlen(msgdata), 0);
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yyjson_val *arr = yyjson_doc_get_root(doc);
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//yyjson_val *arr = yyjson_obj_get(root, "data");
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yyjson_val *val;
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yyjson_arr_iter iter;
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yyjson_arr_iter_init(arr, &iter);
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while ((val = yyjson_arr_iter_next(&iter)))
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{
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data_len = 0;
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ptr_value = yyjson_val_write(val, YYJSON_WRITE_NOFLAG, &data_len);
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printf("data: %s\n", ptr_value);
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printf("len: %lu\n", data_len);
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std::string jsonString = ptr_value;
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if (json_to_proto(jsonString, t))
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{
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printf("======>> json_to_proto done\n");
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list.push_back(t);
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}
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else
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{
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printf("======>> json_to_proto fail\n");
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yyjson_doc_free(doc);
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free(msgdata);
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return false;
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}
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}
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// Free the doc
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yyjson_doc_free(doc);
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}
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free(msgdata);
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free_reply_msg(repmsg);
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return true;
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}
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#endif
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