Started rest server

2017-09-14 20:06:37 +02:00
parent fc8661a68b
commit 93f4793075
6 changed files with 254 additions and 0 deletions
--- a/RestServer/sendmysql.c
+++ b/RestServer/sendmysql.c
@@ -0,0 +1,121 @@
+ /* Simple C program that connects to MySQL Database server*/
+#include <mysql/mysql.h>
+//#define _GNU_SOURCE
+#include <stdio.h>
+#include <stdlib.h>
+#include "calculate.h"
+#include "sendmysql.h"
+
+void insertData(sensor *s) {
+   MYSQL *conn;
+   //MYSQL_RES *res;
+   //MYSQL_ROW row;
+
+   char *server = "localhost";
+   char *user = "dhtuser";
+   char *password = "raspberry"; /* set me first */
+   char *database = "dhtstats";
+
+   conn = mysql_init(NULL);
+
+   /* Connect to database */
+   if (!mysql_real_connect(conn, server,
+         user, password, database, 0, NULL, 0)) {
+      fprintf(stderr, "%s\n", mysql_error(conn));
+      exit(1);
+   }
+    
+    /*
+   // send SQL query 
+   if (mysql_query(conn, "show tables")) {
+      fprintf(stderr, "%s\n", mysql_error(conn));
+      exit(1);
+   }
+
+   res = mysql_use_result(conn);
+
+   // output table name 
+   printf("MySQL Tables in mysql database:\n");
+   while ((row = mysql_fetch_row(res)) != NULL)
+      printf("%s \n", row[0]);
+    */
+   
+    char *pquerystring = NULL;
+
+    if (-1 == asprintf(&pquerystring, 
+    "INSERT INTO stats (node_id, pin, humidity, temperature, isoutside, gm3) VALUES (%i, %i, %f, %f, %i, %f)", s->node_id, s->pin, s->humidity, s->temperature, s->isoutside, absoluteHumidity(s))) {
+        perror("asprintf() failed");
+    } else {
+        if (mysql_query(conn, pquerystring)) {
+            fprintf(stderr, "%s\n", mysql_error(conn));
+            free(pquerystring);
+            exit(1);
+        }
+    }
+
+    free(pquerystring);
+    pquerystring = NULL;
+    
+   /* close connection */
+   //mysql_free_result(res);
+   mysql_close(conn);
+}
+
+
+
+
+
+
+void insertDataAverages(float temperature, float humidity, float gm3, int isoutside) {
+   MYSQL *conn;
+   //MYSQL_RES *res;
+   //MYSQL_ROW row;
+
+   char *server = "localhost";
+   char *user = "dhtuser";
+   char *password = "raspberry"; /* set me first */
+   char *database = "dhtstats";
+
+   conn = mysql_init(NULL);
+
+   /* Connect to database */
+   if (!mysql_real_connect(conn, server,
+         user, password, database, 0, NULL, 0)) {
+      fprintf(stderr, "%s\n", mysql_error(conn));
+      exit(1);
+   }
+    
+    /*
+   // send SQL query 
+   if (mysql_query(conn, "show tables")) {
+      fprintf(stderr, "%s\n", mysql_error(conn));
+      exit(1);
+   }
+
+   res = mysql_use_result(conn);
+
+   // output table name 
+   printf("MySQL Tables in mysql database:\n");
+   while ((row = mysql_fetch_row(res)) != NULL)
+      printf("%s \n", row[0]);
+    */
+   
+    char *pquerystring = NULL;
+    if (-1 == asprintf(&pquerystring, 
+    "INSERT INTO average_stats (humidity, temperature, gm3, isoutside) VALUES (%f, %f, %f, %i)", humidity, temperature, absoluteHumidityFloat(temperature, humidity), isoutside)) {
+        perror("asprintf() failed");
+    } else {
+        if (mysql_query(conn, pquerystring)) {
+            fprintf(stderr, "%s\n", mysql_error(conn));
+            free(pquerystring);
+            exit(1);
+        }
+    }
+
+    free(pquerystring);
+    pquerystring = NULL;
+    
+   /* close connection */
+   //mysql_free_result(res);
+   mysql_close(conn);
+}