C++ (Cpp) MsgBuffer::nbytes Examples

Example #1

File: mavconn_serial.cpp Project: mthz/mavros

void MAVConnSerial::async_write_end(error_code error, size_t bytes_transferred)
{
	if (error) {
		ROS_ERROR_STREAM_NAMED("mavconn", "serial" << channel << ":write: " << error.message());
		close();
		return;
	}

	lock_guard lock(mutex);
	if (tx_q.empty()) {
		tx_in_progress = false;
		return;
	}

	MsgBuffer *buf = tx_q.front();
	buf->pos += bytes_transferred;
	if (buf->nbytes() == 0) {
		tx_q.pop_front();
		delete buf;
	}

	if (!tx_q.empty())
		do_write(false);
	else
		tx_in_progress = false;
}

Example #2

File: udp.cpp Project: 15gr830/mavros

void MAVConnUDP::async_sendto_end(error_code error, size_t bytes_transferred)
{
	if (error) {
		logError(PFXd "sendto: %s", channel, error.message().c_str());
		close();
		return;
	}

	iostat_tx_add(bytes_transferred);
	lock_guard lock(mutex);
	if (tx_q.empty()) {
		tx_in_progress = false;
		return;
	}

	MsgBuffer *buf = tx_q.front();
	buf->pos += bytes_transferred;
	if (buf->nbytes() == 0) {
		tx_q.pop_front();
		delete buf;
	}

	if (!tx_q.empty())
		do_sendto(false);
	else
		tx_in_progress = false;
}

Example #3

File: serial.cpp Project: ajshank/mavros

void MAVConnSerial::async_write_end(error_code error, size_t bytes_transferred)
{
	if (error) {
		logError("serial%d:write: %s", channel, error.message().c_str());
		close();
		return;
	}

	lock_guard lock(mutex);
	if (tx_q.empty()) {
		tx_in_progress = false;
		return;
	}

	MsgBuffer *buf = tx_q.front();
	buf->pos += bytes_transferred;
	if (buf->nbytes() == 0) {
		tx_q.pop_front();
		delete buf;
	}

	if (!tx_q.empty())
		do_write(false);
	else
		tx_in_progress = false;
}

Example #4

File: mavconn_serial.cpp Project: mthz/mavros

void MAVConnSerial::do_write(bool check_tx_state)
{
	if (check_tx_state && tx_in_progress)
		return;

	lock_guard lock(mutex);
	if (tx_q.empty())
		return;

	tx_in_progress = true;
	MsgBuffer *buf = tx_q.front();
	serial_dev.async_write_some(
			buffer(buf->dpos(), buf->nbytes()),
			boost::bind(&MAVConnSerial::async_write_end,
				this,
				boost::asio::placeholders::error,
				boost::asio::placeholders::bytes_transferred));
}

Example #5

File: udp.cpp Project: 15gr830/mavros

void MAVConnUDP::do_sendto(bool check_tx_state)
{
	if (check_tx_state && tx_in_progress)
		return;

	lock_guard lock(mutex);
	if (tx_q.empty())
		return;

	tx_in_progress = true;
	MsgBuffer *buf = tx_q.front();
	socket.async_send_to(
			buffer(buf->dpos(), buf->nbytes()),
			remote_ep,
			boost::bind(&MAVConnUDP::async_sendto_end,
				this,
				boost::asio::placeholders::error,
				boost::asio::placeholders::bytes_transferred));
}