From f03bf31433d44206d0d44a2f7621d70e0fb67d39 Mon Sep 17 00:00:00 2001
From: zhangzengfei <zhangzengfei@smartai.com>
Date: 星期四, 12 一月 2023 12:57:29 +0800
Subject: [PATCH] add json-c-0.16

---
 util.cpp |  117 ++++++++++++++++++++++++++++++++++++++++++++++++++++------
 1 files changed, 105 insertions(+), 12 deletions(-)

diff --git a/util.cpp b/util.cpp
index 087a031..af742e0 100644
--- a/util.cpp
+++ b/util.cpp
@@ -51,6 +51,93 @@
     return json;
 }
 
+extern "C" int bus_dbapi_get_json_data(const char * json, char ** pptr_data)
+{
+    /*{
+	"success": true,
+	"msg": "",
+        "data": {
+            "alarm_ip": "192.168.20.189",
+            "alarm_port": 9200,
+        }
+    }*/
+
+	/*{
+    "code": 200,
+    "data": [
+        {
+            "id": "295F36D6-7489-30AC-3263-335B4660AA79",
+            "name": "鍏ㄥぉ",
+            "time_rule": "[{\"day\":1,\"time_range\":[{\"start\":\"05:31\",\"end\":\"21:07\"}]},{\"day\":2,\"time_range\":[{\"start\":\"01:42\",\"end\":\"23:59\"}]},{\"day\":3,\"time_range\":[{\"start\":\"00:00\",\"end\":\"23:59\"}]},{\"day\":4,\"time_range\":[{\"start\":\"00:00\",\"end\":\"23:59\"}]},{\"day\":5,\"time_range\":[{\"start\":\"00:00\",\"end\":\"23:59\"}]},{\"day\":6,\"time_range\":[{\"start\":\"00:00\",\"end\":\"23:59\"}]},{\"day\":7,\"time_range\":[{\"start\":\"00:00\",\"end\":\"23:59\"}]}]"
+        },
+        {
+            "id": "21FA488C-2858-F366-4587-CE0661BFAD60",
+            "name": "SAAS",
+            "time_rule": "[{\"day\":1,\"time_range\":[{\"start\":\"00:00\",\"end\":\"17:04\"}]},{\"day\":2,\"time_range\":[{\"start\":\"00:00\",\"end\":\"17:25\"}]},{\"day\":3,\"time_range\":[{\"start\":\"00:00\",\"end\":\"17:22\"}]},{\"day\":4,\"time_range\":[{\"start\":\"00:00\",\"end\":\"15:33\"}]},{\"day\":5,\"time_range\":[{\"start\":\"00:00\",\"end\":\"17:40\"}]},{\"day\":6,\"time_range\":[{\"start\":\"00:00\",\"end\":\"18:04\"}]},{\"day\":7,\"time_range\":[{\"start\":\"00:00\",\"end\":\"13:51\"}]}]"
+        },
+        {
+            "id": "37B82C8F-3BDB-A247-3683-F045190D2991",
+            "name": "116",
+            "time_rule": "[{\"day\":1,\"time_range\":[{\"start\":\"03:28\",\"end\":\"23:59\"}]},{\"day\":2,\"time_range\":[{\"start\":\"04:04\",\"end\":\"23:59\"}]},{\"day\":3,\"time_range\":[{\"start\":\"04:40\",\"end\":\"23:59\"}]},{\"day\":4,\"time_range\":[{\"start\":\"04:46\",\"end\":\"23:59\"}]},{\"day\":5,\"time_range\":[{\"start\":\"04:58\",\"end\":\"23:59\"}]},{\"day\":6,\"time_range\":[{\"start\":\"06:16\",\"end\":\"23:59\"}]},{\"day\":7,\"time_range\":[{\"start\":\"05:52\",\"end\":\"23:59\"}]}]"
+        }
+    ],
+    "msg": "",
+    "success": true
+}*/
+    int ret = -1;
+    size_t data_len = 0;
+    size_t success_len = 0;
+    size_t total_len = 0;
+    const char * ptr_data = NULL;
+    const char * ptr_value = NULL;    
+    const char * success_name = "success";
+    const char * msg_name = "msg";         
+    const char * data_quote_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);
+    printf("success_len:%lu\n",yyjson_get_len(success));
+    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));    
+
+    total_len = strlen(json); 
+    ptr_data = strstr(json, data_quote_name);
+    ptr_value = strchr(ptr_data, ':');
+    ptr_value++;
+	
+    //鍘婚櫎鏈�鍚庝竴涓�"}""
+    data_len =  total_len - (ptr_value - json) - 1;
+    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;
+}
+
 bool bus_dbapi_get(void *handle, const char* topic, google::protobuf::Message& message) {
     const auto topicl = strlen(topic);
 
@@ -65,21 +152,27 @@
         return false;
     }
 
-    char* msgdata = repmsg->data + 32;
-    msgdata[strlen(msgdata) -1] = '\0';
-    printf("======>> protomsg: %s\n", msgdata);
-	
-    std::string jsonString = msgdata;
-    if (json_to_proto(jsonString, message)) {
-        printf("======>> json_to_proto done\n");
-		
-    } else {
-        printf("======>> json_to_proto fail\n");
-        return false;
+    int msglen = strlen(repmsg->data);
+    char* msgdata = (char *)malloc(msglen);
+    memset(msgdata, 0 , msglen);
+
+    if(0 == bus_dbapi_get_json_data((const char *)repmsg->data, &msgdata))
+    {
+        printf("======>> protomsg: %s\n", msgdata); 
+        std::string jsonString = msgdata;
+        if (json_to_proto(jsonString, message)) 
+        {
+            printf("======>> json_to_proto done\n");
+        } 
+        else
+        {
+            printf("======>> json_to_proto fail\n");
+            return false;
+        }             
     }
 
+    free(msgdata);
     free_reqmsg(reqmsg);
-
     free(reqData);
 
     return true;

--
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