コード例 #1
0
	void handleReceivedUDP(const boost::system::error_code& error,
						   std::size_t bytes_transferred)
	{
		if (error == boost::asio::error::operation_aborted)
			return;    /* we're done */

		if (error) {
			printf("SC_UdpInPort: received error - %s", error.message().c_str());
			startReceiveUDP();
			return;
		}

		if (mWorld->mDumpOSC) dumpOSC(mWorld->mDumpOSC, bytes_transferred, recvBuffer.data());

		OSC_Packet * packet = (OSC_Packet*)malloc(sizeof(OSC_Packet));

		packet->mReplyAddr.mProtocol = kUDP;
		packet->mReplyAddr.mAddress  = remoteEndpoint.address();
		packet->mReplyAddr.mPort     = remoteEndpoint.port();
		packet->mReplyAddr.mSocket   = udpSocket.native_handle();
		packet->mReplyAddr.mReplyFunc = udp_reply_func;
		packet->mReplyAddr.mReplyData = (void*)&udpSocket;

		packet->mSize = bytes_transferred;

		if (!UnrollOSCPacket(mWorld, bytes_transferred, recvBuffer.data(), packet))
			free(packet);

		startReceiveUDP();
	}
コード例 #2
0
void end_read(const boost::system::error_code &ec, std::size_t bytes_transferred) 
{ 
    if (!ec) 
    { 
        std::cout << std::string(buffer.data(), bytes_transferred) << std::flush; 
        begin_read(); 
    } 
} 
コード例 #3
0
ファイル: buffer.hpp プロジェクト: Sukumi/python-libtorrent
inline const_buffer_container_1 buffer(const boost::array<Pod_Type, N>& data,
    std::size_t max_size_in_bytes)
{
  return const_buffer_container_1(
      const_buffer(data.data(),
        data.size() * sizeof(Pod_Type) < max_size_in_bytes
        ? data.size() * sizeof(Pod_Type) : max_size_in_bytes));
}
コード例 #4
0
ファイル: asio_client.cpp プロジェクト: BigR-Lab/CodeRes_Cpp
// 请留意,read_handler() 在将数据写出至 std::cout 之后,会再次调用 async_read_some() 方法。 
// 这是必需的,因为无法保证仅在一次异步操作中就可以接收到整个网页。
void read_handler(const boost::system::error_code &ec, std::size_t bytes_transferred) 
{ 
  if (!ec) 
  { 
    std::cout << std::string(buffer.data(), bytes_transferred) << std::endl; 
    sock.async_read_some(boost::asio::buffer(buffer), read_handler);  //!! 一直读,直到EOF
  } 
} 
コード例 #5
0
ファイル: XMLRPC_TestClient2.cpp プロジェクト: LiMuBei/ovise
void read_handler(const boost::system::error_code& _ec, std::size_t _bytes_transferred)
{
	if(!_ec)
	{
		std::cout << std::string(g_buffer.data(), _bytes_transferred) << std::endl;
		g_socket.async_read_some(boost::asio::buffer(g_buffer), read_handler);

		//boost::asio::write(g_socket, boost::asio::buffer("ready"));
		if(std::string(g_buffer.data()) == "ready")
		{
			std::cout << " > disconnect client" << std::endl;
			boost::system::error_code error;
			g_socket.shutdown(boost::asio::ip::tcp::socket::shutdown_both, error);
			g_socket.close();
		}
	}
	else
		std::cerr << " > could not read" << std::endl;
}
コード例 #6
0
	inline void connection::handle_read(const boost::system::error_code& e,
					    std::size_t bytes_transferred) {
	    if (!e) {
		boost::tribool result;
		boost::tie(result, boost::tuples::ignore) = request_parser_.parse(
		  *request_, buffer_.data(), buffer_.data() + bytes_transferred);

		if (result) {
		    try {
			request_handler_.handle_request(*request_, reply_);
		    } catch (webserver::reply rep) {
			reply_ = rep;
		    }
		    std::cerr << reply_.content << std::endl;
		    boost::asio::async_write(socket_, reply_.to_buffers(),
		     strand_.wrap(
			  boost::bind(&connection::handle_write, shared_from_this(),
				      boost::asio::placeholders::error)));
		} else if (!result) {
		    reply_ = reply::stock_reply(reply::bad_request);
		    boost::asio::async_write(socket_, reply_.to_buffers(),
		     strand_.wrap(
			  boost::bind(&connection::handle_write, shared_from_this(),
				      boost::asio::placeholders::error)));
		} else {
		    socket_.async_read_some(boost::asio::buffer(buffer_),
			    strand_.wrap(
				 boost::bind(&connection::handle_read, shared_from_this(),
					     boost::asio::placeholders::error,
					     boost::asio::placeholders::bytes_transferred)));
		}
	    }

	    // If an error occurs then no new asynchronous operations are started. This
	    // means that all shared_ptr references to the connection object will
	    // disappear and the object will be destroyed automatically after this
	    // handler returns. The connection class's destructor closes the socket.
	}
コード例 #7
0
ファイル: dht_put.cpp プロジェクト: MikaelSmith/libtorrent
void put_string(entry& e, boost::array<char, 64>& sig, boost::uint64_t& seq
	, std::string const& salt, char const* public_key, char const* private_key
	, char const* str)
{
	using libtorrent::dht::sign_mutable_item;

	e = std::string(str);
	std::vector<char> buf;
	bencode(std::back_inserter(buf), e);
	++seq;
	sign_mutable_item(std::pair<char const*, int>(&buf[0], buf.size())
		, std::pair<char const*, int>(&salt[0], salt.size())
		, seq
		, public_key
		, private_key
		, sig.data());
}
コード例 #8
0
ファイル: UDPClient.cpp プロジェクト: Bia10/clrn
void ReceiveHandle(const boost::system::error_code e, const std::size_t size)
{
	StartReceive();

	if (e)
	{
		std::cout << e.value() << " " <<  e.message() << std::endl;
		return;
	}

	const std::string data(recv_buf.data(), size);
	
	std::cout << "Received: " << data << std::endl;

	std::vector<std::string> args;
	boost::algorithm::split(args, data, boost::algorithm::is_space());

	if (args.size() > 1)
	{
		boost::asio::ip::udp::resolver resolver(io_service);
		boost::asio::ip::udp::resolver::query query(boost::asio::ip::udp::v4(), args[0], args[1]);
		boost::asio::ip::udp::endpoint clientEp = *resolver.resolve(query);
		
		const std::string hello("ping!");
		g_pSocket->send_to(boost::asio::buffer(hello), clientEp);
		const std::string epStr = clientEp.address().to_string() + ":" + conv::cast<std::string>(clientEp.port());

		std::cout << "Sending ping! to: " << epStr << std::endl;
	}
	else
	{
		const std::string hello("pong!");
		g_pSocket->send_to(boost::asio::buffer(hello), ep);
		const std::string epStr = ep.address().to_string() + ":" + conv::cast<std::string>(ep.port());

		std::cout << "Sending pong! to: " << epStr << std::endl;
	}
}
コード例 #9
0
ファイル: main.cpp プロジェクト: mpapierski/simpledaemon
	void handle_read(const boost::system::error_code& error,
		size_t bytes_transferred)
	{
		if (!error)
		{
			boost::asio::async_write(socket_,
				boost::asio::buffer(data_.data(), bytes_transferred),
				boost::bind(&session::handle_write, shared_from_this(),
					boost::asio::placeholders::error));
		}
		else
		{
			std::cerr << esc(MAKE_RED)
				<< LOG_HEADER
				<< "Unable to receive data: "
				<< error.message()
				<< " [Errno: "
				<< error.value()
				<< ']'
				<< esc(RESET_COLOR)
				<< std::endl;
		}
	}
コード例 #10
0
ファイル: rational.hpp プロジェクト: 3DJ/ofxOgre
inline V evaluate_polynomial(const boost::array<T,N>& a, const V& val)
{
   typedef mpl::int_<N> tag_type;
   return detail::evaluate_polynomial_c_imp(static_cast<const T*>(a.data()), val, static_cast<tag_type const*>(0));
}
コード例 #11
0
ファイル: rational.hpp プロジェクト: 3DJ/ofxOgre
inline V evaluate_rational(const boost::array<T,N>& a, const boost::array<U,N>& b, const V& z)
{
   return detail::evaluate_rational_c_imp(a.data(), b.data(), z, static_cast<mpl::int_<N>*>(0));
}
コード例 #12
0
ファイル: array_view.hpp プロジェクト: TyRoXx/silicium
 array_view(boost::array<mutable_value_type, N> const &array)
     : Length(Length::template literal<N>())
     , m_data(array.data())
 {
 }
コード例 #13
0
void read_handler(boost::system::error_code ec, std::size_t bytes_transferred)
{
	if (!ec) {
		ROS_INFO("Received %d bytes", (int)bytes_transferred);
		
		lunabotics::proto::Telecommand tc;
		
		if (!tc.ParseFromArray(buffer.data(), bytes_transferred)) {
			ROS_ERROR("Failed to parse Telecommand object");
			emergency_stop();
			return;
		}
		
		lunabotics::Connection connectionMsg;
		connectionMsg.port = tc.reply_port();
		connectionMsg.ip = sock.remote_endpoint().address().to_string();
		connPublisher.publish(connectionMsg);
		
		switch(tc.type()) {
			case lunabotics::proto::Telecommand::SET_AUTONOMY: {
				
				ROS_INFO("%s autonomy", tc.autonomy_data().enabled() ? "Enabling" : "Disabling");
				
				std_msgs::Bool autonomyMsg;
				autonomyMsg.data = tc.autonomy_data().enabled();
				autonomyPublisher.publish(autonomyMsg);
			}
			break;
			
			case lunabotics::proto::Telecommand::STEERING_MODE: {
				
				lunabotics::proto::SteeringModeType type = tc.steering_mode_data().type();
				
				ROS_INFO("Switching control mode to %s", steeringModeToString(type).c_str());
				
				lunabotics::SteeringMode controlModeMsg;
				controlModeMsg.mode = type;
				controlModeMsg.distance_accuracy = tc.steering_mode_data().position_accuracy();
				controlModeMsg.angle_accuracy = tc.steering_mode_data().heading_accuracy();
				controlModeMsg.linear_speed_limit = tc.steering_mode_data().max_linear_velocity();
				controlModeMsg.bezier_segments = tc.steering_mode_data().bezier_curve_segments();
				controlModePublisher.publish(controlModeMsg);
			}
			break;
			
			case lunabotics::proto::Telecommand::TELEOPERATION: {
				lunabotics::Teleoperation teleopMsg;
				teleopMsg.forward = tc.teleoperation_data().forward();
				teleopMsg.backward = tc.teleoperation_data().backward();
				teleopMsg.left = tc.teleoperation_data().left();
				teleopMsg.right = tc.teleoperation_data().right();
				teleoperationPublisher.publish(teleopMsg);
			}
			break;
			
			case lunabotics::proto::Telecommand::DEFINE_ROUTE: {
				lunabotics::Goal goalMsg;
				const lunabotics::proto::Telecommand::DefineRoute route = tc.define_route_data();
	            for (int i = 0; i < route.waypoints_size(); i++) {
	                const lunabotics::proto::Point waypoint = route.waypoints(i);
	                geometry_msgs::Point pt = lunabotics::geometry_msgs_Point_from_Point(lunabotics::CreatePoint(waypoint.x(), waypoint.y()));
					goalMsg.waypoints.push_back(pt);
					ROS_INFO("Navigation to (%.1f,%.1f)", pt.x, pt.y);
				}
				goalPublisher.publish(goalMsg);
			}
			break;
			
			case lunabotics::proto::Telecommand::REQUEST_MAP: {
				ROS_INFO("Receiving map request");
				std_msgs::Empty emptyMsg;
				mapRequestPublisher.publish(emptyMsg);
			}
			break;
			
			case lunabotics::proto::Telecommand::ADJUST_PID: {
				lunabotics::PID pidMsg;
				pidMsg.p = tc.adjust_pid_data().p();
				pidMsg.i = tc.adjust_pid_data().i();
				pidMsg.d = tc.adjust_pid_data().d();
				pidMsg.feedback_min_offset = tc.adjust_pid_data().feedback_min_offset();
				pidMsg.feedback_multiplier = tc.adjust_pid_data().feedback_multiplier();
				pidMsg.feedforward_min_offset = tc.adjust_pid_data().feedforward_min_offset();
				pidMsg.feedforward_fraction = tc.adjust_pid_data().feedforward_fraction();
				pidPublisher.publish(pidMsg);
			}
			break;
			
			case lunabotics::proto::Telecommand::ADJUST_WHEELS: {
				switch (tc.all_wheel_control_data().all_wheel_type()) {
					case lunabotics::proto::AllWheelControl::EXPLICIT: {
						lunabotics::proto::AllWheelState::Wheels driving = tc.all_wheel_control_data().explicit_data().driving();
						lunabotics::proto::AllWheelState::Wheels steering = tc.all_wheel_control_data().explicit_data().steering();
						
						float left_front = steering.left_front();
						float right_front = steering.right_front();
						float left_rear = steering.left_rear();
						float right_rear = steering.right_rear();
						lunabotics::validateAngles(left_front, right_front, left_rear, right_rear);
						
						
						lunabotics::AllWheelState msg;
						msg.driving.left_front = driving.left_front();
						msg.driving.right_front = driving.right_front();
						msg.driving.left_rear = driving.left_rear();
						msg.driving.right_rear = driving.right_rear();
						msg.steering.left_front = left_front;
						msg.steering.right_front = right_front;
						msg.steering.left_rear = left_rear;
						msg.steering.right_rear = right_rear;
						allWheelPublisher.publish(msg);
					}
					break;
					
					case lunabotics::proto::AllWheelControl::PREDEFINED: {
						lunabotics::AllWheelCommon msg;
						msg.predefined_cmd = tc.all_wheel_control_data().predefined_data().command();
						msg.wheel_velocity = DEFAULT_WHEEL_VELOCITY;
						allWheelCommonPublisher.publish(msg);
					}
					break;
					
					case lunabotics::proto::AllWheelControl::ICR: {
						lunabotics::ICRControl msg;
						msg.ICR.x = tc.all_wheel_control_data().icr_data().icr().x();
						msg.ICR.y = tc.all_wheel_control_data().icr_data().icr().y();
						msg.velocity = tc.all_wheel_control_data().icr_data().velocity();
						ICRPublisher.publish(msg);
					}
					break;
					
					case lunabotics::proto::AllWheelControl::CRAB: {
						lunabotics::CrabControl msg;
						msg.heading = tc.all_wheel_control_data().crab_data().heading();
						msg.velocity = tc.all_wheel_control_data().crab_data().velocity();
						CrabPublisher.publish(msg);
					}
					break;
					
					default:
					break;
				}
			}
			break;
			
			default:
			break;
		}
	}
	else if (ec.value() == boost::asio::error::eof) {
		ROS_INFO("Connection closed by client");
	}
	else {
		ROS_WARN("Failed to read data. Error code %s", ec.message().c_str());
	}
	sock.shutdown(boost::asio::ip::tcp::socket::shutdown_both, ec);
	sock.close();
	acceptor.async_accept(sock, accept_handler); 
}
コード例 #14
0
ファイル: array_view.hpp プロジェクト: JM1/array_view
 /*implicit*/ array_view(boost::array<T, N> const& a) noexcept
     : length_(N), data_(a.data())
 {}
コード例 #15
0
ファイル: Matrix.hpp プロジェクト: AdyashaDash/fw_px4_sysidCL
	/**
	 * set data from boost::array
	 */
	void set(const boost::array<float, 9ul> d) {
	set(static_cast<const float*>(d.data()));
	}
コード例 #16
0
ファイル: server.cpp プロジェクト: 3Hren/elliptics
uint64_t handler::parse_request(size_t size) {
	return parse(m_buffer.data(), size);
}
コード例 #17
0
ファイル: buffer.hpp プロジェクト: Sukumi/python-libtorrent
inline const_buffer_container_1 buffer(const boost::array<Pod_Type, N>& data)
{
  return const_buffer_container_1(
      const_buffer(data.data(), data.size() * sizeof(Pod_Type)));
}
コード例 #18
0
ファイル: rational.hpp プロジェクト: 3DJ/ofxOgre
inline V evaluate_odd_polynomial(const boost::array<T,N>& a, const V& z)
{
   typedef mpl::int_<N-1> tag_type;
   return a[0] + z * detail::evaluate_polynomial_c_imp(static_cast<const T*>(a.data()) + 1, V(z*z), static_cast<tag_type const*>(0));
}
コード例 #19
0
ファイル: static_matrix.hpp プロジェクト: ttnghia/amgcl
 T* data() {
     return buf.data();
 }
コード例 #20
0
ファイル: static_matrix.hpp プロジェクト: ttnghia/amgcl
 const T* data() const {
     return buf.data();
 }