in roscpp_azure_iothub/src/ros_azure_iothub_cpp_node.cpp [151:165]
static void connection_status_callback(IOTHUB_CLIENT_CONNECTION_STATUS result, IOTHUB_CLIENT_CONNECTION_STATUS_REASON reason, void* user_context)
{
(void)reason;
(void)user_context;
// This sample DOES NOT take into consideration network outages.
if (result == IOTHUB_CLIENT_CONNECTION_AUTHENTICATED)
{
ROS_INFO("The device client is connected to iothub");
}
else
{
ROS_INFO("The device client has been disconnected");
}
}