Add options for Timeout and multi statement

Author: dedmen

docs/intro/config-file.rst

@@ -17,6 +17,9 @@ The InterceptDB Config file
       database: production
       port: 3306 #optional
       opt_compress: false #set the MYSQL_OPT_COMPRESS option
+      #opt_read_timeout: 5 #set the MYSQL_OPT_READ_TIMEOUT option
+      #opt_write_timeout: 5 #set the MYSQL_OPT_WRITE_TIMEOUT option
+      #opt_multi_statement: false #set the MARIADB_OPT_MULTI_STATEMENTS and MARIADB_OPT_MULTI_RESULTS option. I think this is broken, you can try it if you want though.
     
     statements:
      insertStuff: INSERT INTO table (a,b,c) VALUES (?,?,?)

src/config.cpp

@@ -74,8 +74,16 @@ void Config::reloadConfig() {
         acc->set_connect_option(MYSQL_OPT_RECONNECT, true);
         if (value["opt_compress"].as<bool>(false))
             acc->set_connect_option(MYSQL_OPT_COMPRESS, true);
-        //acc->set_connect_option(MARIADB_OPT_MULTI_STATEMENTS, true);
-        //acc->set_connect_option(MARIADB_OPT_MULTI_RESULTS, true);
+        if (value["opt_read_timeout"].IsDefined())
+            acc->set_connect_option(MYSQL_OPT_READ_TIMEOUT, value["opt_read_timeout"].as<int>());
+        if (value["opt_write_timeout"].IsDefined())
+            acc->set_connect_option(MYSQL_OPT_WRITE_TIMEOUT, value["opt_write_timeout"].as<int>());
+
+        if (value["opt_multi_statement"].as<bool>(false)) {
+            acc->set_connect_option(MARIADB_OPT_MULTI_STATEMENTS, true);
+            acc->set_connect_option(MARIADB_OPT_MULTI_RESULTS, true);
+        }
+
         //acc->set_auto_commit(false);
 
         accounts[accountName] = acc;