int init()
{
int res = get_node_info_client_.init();
if (res < 0)
{
return res;
}
get_node_info_client_.setCallback(
GetNodeInfoResponseCallback(this, &NodeDiscoverer::handleGetNodeInfoResponse));
res = node_status_sub_.start(NodeStatusCallback(this, &NodeDiscoverer::handleNodeStatus));
if (res < 0)
{
return res;
}
// Note: the timer starts ad-hoc from the node status callback, not here.
return 0;
}
/**
* Starts the object. Once started, it can't be stopped unless destroyed.
*
* @param node_info_retriever The object will register itself against this retriever.
* When the destructor is called, the object will unregister itself.
*
* @param common_path_prefix If set, this path will be prefixed to all firmware pathes provided by the
* application interface. The prefix does not need to end with path separator;
* the last trailing one will be removed (so use '//' if you need '/').
* By default the prefix is empty.
*
* @return Negative error code.
*/
int start(NodeInfoRetriever& node_info_retriever,
const FirmwareFilePath& arg_common_path_prefix = FirmwareFilePath(),
const TransferPriority priority = TransferPriority::OneHigherThanLowest)
{
/*
* Configuring the node info retriever
*/
node_info_retriever_ = &node_info_retriever;
int res = node_info_retriever_->addListener(this);
if (res < 0)
{
return res;
}
/*
* Initializing the prefix, removing only the last trailing path separator.
*/
common_path_prefix_ = arg_common_path_prefix;
if (!common_path_prefix_.empty() &&
*(common_path_prefix_.end() - 1) == protocol::file::Path::SEPARATOR)
{
common_path_prefix_.resize(uint8_t(common_path_prefix_.size() - 1U));
}
/*
* Initializing the client
*/
res = begin_fw_update_client_.init(priority);
if (res < 0)
{
return res;
}
begin_fw_update_client_.setCallback(
BeginFirmwareUpdateResponseCallback(this, &FirmwareUpdateTrigger::handleBeginFirmwareUpdateResponse));
// The timer will be started ad-hoc
return 0;
}
