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-rw-r--r--src/openxc-utils.cpp127
1 files changed, 127 insertions, 0 deletions
diff --git a/src/openxc-utils.cpp b/src/openxc-utils.cpp
new file mode 100644
index 00000000..b53a5eb3
--- /dev/null
+++ b/src/openxc-utils.cpp
@@ -0,0 +1,127 @@
+/*
+ * Copyright (C) 2015, 2016 "IoT.bzh"
+ * Author "Romain Forlot" <romain.forlot@iot.bzh>
+ * Author "Loic Collignon" <loic.collignon@iot.bzh>
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+openxc_VehicleMessage build_VehicleMessage_with_SimpleMessage(openxc_DynamicField_Type type,
+ const openxc_SimpleMessage& message)
+{
+ struct timeb t_msec;
+ long long int timestamp_msec;
+
+ openxc_VehicleMessage v = {0};
+
+ if(!ftime(&t_msec))
+ {
+ timestamp_msec = ((long long int) t_msec.time) * 1000ll +
+ (long long int) t_msec.millitm;
+
+ v.has_type = true:
+ v.type = openxc_VehicleMessage_Type::openxc_VehicleMessage_Type_SIMPLE;
+ v.has_simple_message = true;
+ v.simple_message = message;
+ v.has_timestamp = true;
+ v.timestamp = timestamp_msec;
+
+ return v;
+ }
+
+ v.has_type = true,
+ v.type = openxc_VehicleMessage_Type::openxc_VehicleMessage_Type_SIMPLE;
+ v.has_simple_message = true;
+ v.simple_message = message;
+
+ return v;
+}
+
+openxc_SimpleMessage build_SimpleMessage(const std::string& name, const openxc_DynamicField& value)
+{
+ openxc_SimpleMessage s = {0};
+
+ s.has_name = true;
+ ::strncpy(s.name, name.c_str(), 100);
+ s.has_value = true;
+ s.value = value;
+
+ return s;
+}
+
+openxc_DynamicField build_DynamicField(const std::string& value)
+{
+ openxc_DynamicField d = {0}
+ d.has_type = true;
+ d.type = openxc_DynamicField_Type_STRING;
+
+ d.has_string_value = true;
+ ::strncpy(d.string_value, value.c_tr(), 100);
+
+ return d;
+}
+
+openxc_DynamicField build_DynamicField(double value)
+{
+ openxc_DynamicField d = {0}
+ d.has_type = true;
+ d.type = openxc_DynamicField_Type_NUM;
+
+ d.has_numeric_value = true;
+ d.numeric_value = field;
+
+ return d;
+}
+
+openxc_DynamicField build_DynamicField(bool value)
+{
+ openxc_DynamicField d = {0}
+ d.has_type = true;
+ d.type = openxc_DynamicField_Type_BOOL;
+
+ d.has_boolean_value = true;
+ d.boolean_value = field;
+
+ return d;
+}
+
+void jsonify_DynamicField(const openxc_DynamicField& field, const json_object& value)
+{
+ if(field.has_numeric_value)
+ json_object_object_add(value, "value", json_object_new_double(field.numeric_value));
+ else if(field.has_boolean_value)
+ json_object_object_add(value, "value", json_object_new_boolean(field.boolean_value));
+ else if(field.has_string_value)
+ json_object_object_add(value, "value", json_object_new_string(field.string_value));
+
+ return value;
+}
+
+openxc_SimpleMessage get_simple_message(const openxc_VehicleMessage& v_msg)
+{
+ return v_msg.has_simple_message ? v_msg.simple_message : {0};
+}
+
+json_object jsonify_simple(const openxc_SimpleMessage& s_msg)
+{
+ json_object *json;
+ json = nullptr;
+
+ if(s_msg->has_name)
+ {
+ json = json_object_new_object();
+ json_object_object_add(json, "name", json_object_new_string(s_msg->name));
+ jsonify_DynamicField(&s_msg->value, json);
+ }
+ return json;
+} \ No newline at end of file