mirror of
https://github.com/aaru-dps/Aaru.git
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1943 lines
65 KiB
C#
1943 lines
65 KiB
C#
// /***************************************************************************
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// Aaru Data Preservation Suite
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// ----------------------------------------------------------------------------
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//
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// Filename : Remote.cs
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// Author(s) : Natalia Portillo <claunia@claunia.com>
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//
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// Component : Aaru Remote.
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//
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// --[ Description ] ----------------------------------------------------------
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//
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// Implementation of the Aaru Remote protocol.
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//
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// --[ License ] --------------------------------------------------------------
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//
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// This library is free software; you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as
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// published by the Free Software Foundation; either version 2.1 of the
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// License, or (at your option) any later version.
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//
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// This library is distributed in the hope that it will be useful, but
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// WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public
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// License along with this library; if not, see <http://www.gnu.org/licenses/>.
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//
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// ----------------------------------------------------------------------------
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// Copyright © 2011-2025 Natalia Portillo
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// ****************************************************************************/
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// ReSharper disable MemberCanBeInternal
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using System;
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using System.Collections.Generic;
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using System.IO;
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using System.Linq;
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using System.Net;
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using System.Net.Sockets;
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using System.Runtime.InteropServices;
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using Aaru.CommonTypes.Enums;
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using Aaru.CommonTypes.Interop;
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using Aaru.Decoders.ATA;
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using Aaru.Logging;
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using Sentry;
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using Marshal = Aaru.Helpers.Marshal;
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using Version = Aaru.CommonTypes.Interop.Version;
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namespace Aaru.Devices.Remote;
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/// <inheritdoc />
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/// <summary>Handles communication with a remote device that's connected using the AaruRemote protocol</summary>
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public class Remote : IDisposable
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{
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readonly string _host;
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readonly Socket _socket;
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/// <summary>Connects using TCP/IP to the specified remote</summary>
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/// <param name="uri">URI of the remote</param>
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/// <exception cref="ArgumentException">Unsupported or invalid remote protocol.</exception>
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/// <exception cref="SocketException">Host not found.</exception>
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/// <exception cref="IOException">Network error.</exception>
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public Remote(Uri uri)
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{
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if(uri.Scheme != "aaru" && uri.Scheme != "dic")
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throw new ArgumentException(Localization.Invalid_remote_protocol, nameof(uri.Scheme));
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_host = uri.DnsSafeHost;
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if(!IPAddress.TryParse(_host, out IPAddress ipAddress))
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{
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IPHostEntry ipHostEntry = Dns.GetHostEntry(_host);
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ipAddress = ipHostEntry.AddressList.FirstOrDefault(a => a.AddressFamily == AddressFamily.InterNetwork);
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}
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if(ipAddress is null)
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{
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AaruLogging.Error(Localization.Host_not_found);
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throw new SocketException(11001);
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}
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var ipEndPoint = new IPEndPoint(ipAddress, uri.Port > 0 ? uri.Port : 6666);
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_socket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
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_socket.Connect(ipEndPoint);
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AaruLogging.WriteLine(Localization.Connected_to_0, uri.Host);
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byte[] hdrBuf = new byte[Marshal.SizeOf<AaruPacketHeader>()];
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int len = Receive(_socket, hdrBuf, hdrBuf.Length, SocketFlags.Peek);
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if(len < hdrBuf.Length)
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{
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AaruLogging.Error(Localization.Could_not_read_from_the_network);
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throw new IOException();
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}
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AaruPacketHeader hdr = Marshal.ByteArrayToStructureLittleEndian<AaruPacketHeader>(hdrBuf);
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if(hdr.remote_id != Consts.REMOTE_ID || hdr.packet_id != Consts.PACKET_ID)
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{
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AaruLogging.Error(Localization.Received_data_is_not_an_Aaru_Remote_Packet);
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throw new ArgumentException();
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}
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byte[] buf;
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if(hdr.packetType != AaruPacketType.Hello)
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{
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if(hdr.packetType != AaruPacketType.Nop)
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{
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AaruLogging.Error(Localization.Expected_Hello_Packet_got_packet_type_0, hdr.packetType);
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throw new ArgumentException();
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}
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buf = new byte[hdr.len];
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len = Receive(_socket, buf, buf.Length, SocketFlags.None);
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if(len < buf.Length)
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{
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AaruLogging.Error(Localization.Could_not_read_from_the_network);
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throw new IOException();
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}
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AaruPacketNop nop = Marshal.ByteArrayToStructureLittleEndian<AaruPacketNop>(buf);
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AaruLogging.Error($"{nop.reason}");
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throw new ArgumentException();
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}
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if(hdr.version != Consts.PACKET_VERSION)
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{
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AaruLogging.Error(Localization.Unrecognized_packet_version);
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throw new ArgumentException();
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}
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buf = new byte[hdr.len];
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len = Receive(_socket, buf, buf.Length, SocketFlags.None);
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if(len < buf.Length)
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{
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AaruLogging.Error(Localization.Could_not_read_from_the_network);
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throw new IOException();
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}
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AaruPacketHello serverHello = Marshal.ByteArrayToStructureLittleEndian<AaruPacketHello>(buf);
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ServerApplication = serverHello.application;
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ServerVersion = serverHello.version;
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ServerOperatingSystem = serverHello.sysname;
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ServerOperatingSystemVersion = serverHello.release;
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ServerArchitecture = serverHello.machine;
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ServerProtocolVersion = serverHello.maxProtocol;
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var clientHello = new AaruPacketHello
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{
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application = "Aaru",
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version = Version.GetVersion(),
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maxProtocol = Consts.MAX_PROTOCOL,
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sysname = DetectOS.GetPlatformName(DetectOS.GetRealPlatformID(), DetectOS.GetVersion()),
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release = DetectOS.GetVersion(),
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machine = RuntimeInformation.ProcessArchitecture.ToString(),
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hdr = new AaruPacketHeader
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{
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remote_id = Consts.REMOTE_ID,
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packet_id = Consts.PACKET_ID,
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len = (uint)Marshal.SizeOf<AaruPacketHello>(),
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version = Consts.PACKET_VERSION,
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packetType = AaruPacketType.Hello
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}
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};
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buf = Marshal.StructureToByteArrayLittleEndian(clientHello);
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len = _socket.Send(buf, SocketFlags.None);
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if(len >= buf.Length) return;
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AaruLogging.Error(Localization.Could_not_write_to_the_network);
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throw new IOException();
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}
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/// <summary>Remote server application</summary>
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public string ServerApplication { get; }
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/// <summary>Remote server application version</summary>
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public string ServerVersion { get; }
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/// <summary>Remote server operating system</summary>
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public string ServerOperatingSystem { get; }
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/// <summary>Remote server operating system version</summary>
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public string ServerOperatingSystemVersion { get; }
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/// <summary>Remote server architecture</summary>
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public string ServerArchitecture { get; }
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/// <summary>Remote server protocol version</summary>
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public int ServerProtocolVersion { get; }
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/// <summary>Is remote running with administrative (aka root) privileges?</summary>
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public bool IsRoot
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{
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get
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{
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var cmdPkt = new AaruPacketCmdAmIRoot
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{
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hdr = new AaruPacketHeader
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{
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remote_id = Consts.REMOTE_ID,
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packet_id = Consts.PACKET_ID,
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len = (uint)Marshal.SizeOf<AaruPacketCmdAmIRoot>(),
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version = Consts.PACKET_VERSION,
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packetType = AaruPacketType.CommandAmIRoot
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}
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};
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byte[] buf = Marshal.StructureToByteArrayLittleEndian(cmdPkt);
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int len = _socket.Send(buf, SocketFlags.None);
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if(len != buf.Length)
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{
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AaruLogging.Error(Localization.Could_not_write_to_the_network);
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return false;
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}
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byte[] hdrBuf = new byte[Marshal.SizeOf<AaruPacketHeader>()];
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len = Receive(_socket, hdrBuf, hdrBuf.Length, SocketFlags.Peek);
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if(len < hdrBuf.Length)
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{
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AaruLogging.Error(Localization.Could_not_read_from_the_network);
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return false;
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}
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AaruPacketHeader hdr = Marshal.ByteArrayToStructureLittleEndian<AaruPacketHeader>(hdrBuf);
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if(hdr.remote_id != Consts.REMOTE_ID || hdr.packet_id != Consts.PACKET_ID)
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{
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AaruLogging.Error(Localization.Received_data_is_not_an_Aaru_Remote_Packet);
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return false;
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}
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if(hdr.packetType != AaruPacketType.ResponseAmIRoot)
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{
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AaruLogging.Error(Localization.Remote_IsRoot_Expected_Am_I_Root_Response_Packet_got_packet_type_0,
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hdr.packetType);
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return false;
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}
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buf = new byte[hdr.len];
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len = Receive(_socket, buf, buf.Length, SocketFlags.None);
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if(len < buf.Length)
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{
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AaruLogging.Error(Localization.Could_not_read_from_the_network);
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return false;
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}
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AaruPacketResAmIRoot res = Marshal.ByteArrayToStructureLittleEndian<AaruPacketResAmIRoot>(buf);
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return res.am_i_root != 0;
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}
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}
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#region IDisposable Members
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/// <inheritdoc />
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public void Dispose() => Disconnect();
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#endregion
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/// <summary>Disconnects from remote</summary>
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public void Disconnect()
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{
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try
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{
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_socket.Shutdown(SocketShutdown.Both);
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_socket.Close();
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}
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catch(ObjectDisposedException ex)
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{
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// Ignore if already disposed
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SentrySdk.CaptureException(ex);
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}
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}
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/// <summary>Lists devices attached to remote</summary>
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/// <returns>List of devices</returns>
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public DeviceInfo[] ListDevices()
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{
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var cmdPkt = new AaruPacketCommandListDevices
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{
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hdr = new AaruPacketHeader
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{
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remote_id = Consts.REMOTE_ID,
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packet_id = Consts.PACKET_ID,
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len = (uint)Marshal.SizeOf<AaruPacketCommandListDevices>(),
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version = Consts.PACKET_VERSION,
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packetType = AaruPacketType.CommandListDevices
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}
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};
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byte[] buf = Marshal.StructureToByteArrayLittleEndian(cmdPkt);
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int len = _socket.Send(buf, SocketFlags.None);
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if(len != buf.Length)
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{
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AaruLogging.Error(Localization.Could_not_write_to_the_network);
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return [];
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}
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byte[] hdrBuf = new byte[Marshal.SizeOf<AaruPacketHeader>()];
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len = Receive(_socket, hdrBuf, hdrBuf.Length, SocketFlags.Peek);
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if(len < hdrBuf.Length)
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{
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AaruLogging.Error(Localization.Could_not_read_from_the_network);
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return [];
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}
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AaruPacketHeader hdr = Marshal.ByteArrayToStructureLittleEndian<AaruPacketHeader>(hdrBuf);
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if(hdr.remote_id != Consts.REMOTE_ID || hdr.packet_id != Consts.PACKET_ID)
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{
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AaruLogging.Error(Localization.Received_data_is_not_an_Aaru_Remote_Packet);
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return [];
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}
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if(hdr.packetType != AaruPacketType.ResponseListDevices)
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{
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if(hdr.packetType != AaruPacketType.Nop)
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{
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AaruLogging.Error(Localization
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.Remote_ListDevices_Expected_List_Devices_Response_Packet_got_packet_type_0,
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hdr.packetType);
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return [];
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}
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buf = new byte[hdr.len];
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len = Receive(_socket, buf, buf.Length, SocketFlags.None);
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if(len < buf.Length)
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{
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AaruLogging.Error(Localization.Could_not_read_from_the_network);
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return [];
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}
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AaruPacketNop nop = Marshal.ByteArrayToStructureLittleEndian<AaruPacketNop>(buf);
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AaruLogging.Error($"{nop.reason}");
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return [];
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}
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if(hdr.version != Consts.PACKET_VERSION)
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{
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AaruLogging.Error(Localization.Unrecognized_packet_version);
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return [];
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}
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buf = new byte[hdr.len];
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len = Receive(_socket, buf, buf.Length, SocketFlags.None);
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if(len < buf.Length)
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{
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AaruLogging.Error(Localization.Could_not_read_from_the_network);
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return [];
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}
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AaruPacketResponseListDevices response =
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Marshal.ByteArrayToStructureLittleEndian<AaruPacketResponseListDevices>(buf);
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List<DeviceInfo> devices = [];
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int offset = Marshal.SizeOf<AaruPacketResponseListDevices>();
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int devInfoLen = Marshal.SizeOf<DeviceInfo>();
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for(ushort i = 0; i < response.devices; i++)
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{
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DeviceInfo dev = Marshal.ByteArrayToStructureLittleEndian<DeviceInfo>(buf, offset, devInfoLen);
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dev.Path = dev.Path[0] == '/' ? $"aaru://{_host}{dev.Path}" : $"aaru://{_host}/{dev.Path}";
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devices.Add(dev);
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offset += devInfoLen;
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}
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return devices.ToArray();
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}
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/// <summary>Opens the specified device path on the remote</summary>
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/// <param name="devicePath">Device path</param>
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/// <param name="lastError">Returned error</param>
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/// <returns><c>true</c> if opened correctly, <c>false</c>otherwise</returns>
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/// <exception cref="NotImplementedException">
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/// Support for the specified device has not yet been implemented in the remote
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/// application.
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/// </exception>
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public bool Open(string devicePath, out int lastError)
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{
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lastError = 0;
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var cmdPkt = new AaruPacketCommandOpenDevice
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{
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hdr = new AaruPacketHeader
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{
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remote_id = Consts.REMOTE_ID,
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packet_id = Consts.PACKET_ID,
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len = (uint)Marshal.SizeOf<AaruPacketCommandOpenDevice>(),
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version = Consts.PACKET_VERSION,
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packetType = AaruPacketType.CommandOpen
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},
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device_path = devicePath
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};
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byte[] buf = Marshal.StructureToByteArrayLittleEndian(cmdPkt);
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int len = _socket.Send(buf, SocketFlags.None);
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if(len != buf.Length)
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{
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AaruLogging.Error(Localization.Could_not_write_to_the_network);
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lastError = -1;
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return false;
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}
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byte[] hdrBuf = new byte[Marshal.SizeOf<AaruPacketHeader>()];
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len = Receive(_socket, hdrBuf, hdrBuf.Length, SocketFlags.Peek);
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if(len < hdrBuf.Length)
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{
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AaruLogging.Error(Localization.Could_not_read_from_the_network);
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lastError = -1;
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return false;
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}
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AaruPacketHeader hdr = Marshal.ByteArrayToStructureLittleEndian<AaruPacketHeader>(hdrBuf);
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if(hdr.remote_id != Consts.REMOTE_ID || hdr.packet_id != Consts.PACKET_ID)
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{
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AaruLogging.Error(Localization.Received_data_is_not_an_Aaru_Remote_Packet);
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lastError = -1;
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return false;
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}
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if(hdr.packetType != AaruPacketType.Nop)
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{
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AaruLogging.Error(Localization.Remote_ListDevices_Expected_List_Devices_Response_Packet_got_packet_type_0,
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hdr.packetType);
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lastError = -1;
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return false;
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}
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buf = new byte[hdr.len];
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len = Receive(_socket, buf, buf.Length, SocketFlags.None);
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if(len < buf.Length)
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{
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AaruLogging.Error(Localization.Could_not_read_from_the_network);
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lastError = -1;
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return false;
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}
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AaruPacketNop nop = Marshal.ByteArrayToStructureLittleEndian<AaruPacketNop>(buf);
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switch(nop.reasonCode)
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{
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case AaruNopReason.OpenOk:
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return true;
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case AaruNopReason.NotImplemented:
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throw new NotImplementedException($"{nop.reason}");
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}
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AaruLogging.Error($"{nop.reason}");
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lastError = nop.errno;
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return false;
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}
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/// <summary>Sends a SCSI command to the remote device</summary>
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/// <returns>0 if no error occurred, otherwise, errno</returns>
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/// <param name="cdb">SCSI CDB</param>
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/// <param name="buffer">Buffer for SCSI command response</param>
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/// <param name="senseBuffer">Buffer with the SCSI sense</param>
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/// <param name="timeout">Timeout in seconds</param>
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/// <param name="direction">SCSI command transfer direction</param>
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/// <param name="duration">Time it took to execute the command in milliseconds</param>
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/// <param name="sense">
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/// <c>True</c> if SCSI command returned non-OK status and <paramref name="senseBuffer" /> contains
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/// SCSI sense
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/// </param>
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public int SendScsiCommand(Span<byte> cdb, ref byte[] buffer, Span<byte> senseBuffer, uint timeout,
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ScsiDirection direction, out double duration, out bool sense)
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{
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senseBuffer = null;
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duration = 0;
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sense = true;
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var cmdPkt = new AaruPacketCmdScsi
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{
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hdr = new AaruPacketHeader
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{
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remote_id = Consts.REMOTE_ID,
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packet_id = Consts.PACKET_ID,
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version = Consts.PACKET_VERSION,
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packetType = AaruPacketType.CommandScsi
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},
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direction = (int)direction,
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timeout = timeout * 1000
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};
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|
|
if(cdb != null) cmdPkt.cdb_len = (uint)cdb.Length;
|
|
|
|
if(buffer != null) cmdPkt.buf_len = (uint)buffer.Length;
|
|
|
|
cmdPkt.hdr.len = (uint)(Marshal.SizeOf<AaruPacketCmdScsi>() + cmdPkt.cdb_len + cmdPkt.buf_len);
|
|
|
|
byte[] pktBuf = Marshal.StructureToByteArrayLittleEndian(cmdPkt);
|
|
byte[] buf = new byte[cmdPkt.hdr.len];
|
|
|
|
Array.Copy(pktBuf, 0, buf, 0, Marshal.SizeOf<AaruPacketCmdScsi>());
|
|
|
|
if(cdb != null)
|
|
{
|
|
byte[] cdbArray = cdb.ToArray();
|
|
Array.Copy(cdbArray, 0, buf, Marshal.SizeOf<AaruPacketCmdScsi>(), cmdPkt.cdb_len);
|
|
}
|
|
|
|
if(buffer != null)
|
|
Array.Copy(buffer, 0, buf, Marshal.SizeOf<AaruPacketCmdScsi>() + cmdPkt.cdb_len, cmdPkt.buf_len);
|
|
|
|
int len = _socket.Send(buf, SocketFlags.None);
|
|
|
|
if(len != buf.Length)
|
|
{
|
|
AaruLogging.Error(Localization.Could_not_write_to_the_network);
|
|
|
|
return -1;
|
|
}
|
|
|
|
byte[] hdrBuf = new byte[Marshal.SizeOf<AaruPacketHeader>()];
|
|
|
|
len = Receive(_socket, hdrBuf, hdrBuf.Length, SocketFlags.Peek);
|
|
|
|
if(len < hdrBuf.Length)
|
|
{
|
|
AaruLogging.Error(Localization.Could_not_read_from_the_network);
|
|
|
|
return -1;
|
|
}
|
|
|
|
AaruPacketHeader hdr = Marshal.ByteArrayToStructureLittleEndian<AaruPacketHeader>(hdrBuf);
|
|
|
|
if(hdr.remote_id != Consts.REMOTE_ID || hdr.packet_id != Consts.PACKET_ID)
|
|
{
|
|
AaruLogging.Error(Localization.Received_data_is_not_an_Aaru_Remote_Packet);
|
|
|
|
return -1;
|
|
}
|
|
|
|
if(hdr.packetType != AaruPacketType.ResponseScsi)
|
|
{
|
|
AaruLogging.Error(Localization.Expected_SCSI_Response_Packet_got_packet_type_0, hdr.packetType);
|
|
|
|
return -1;
|
|
}
|
|
|
|
buf = new byte[hdr.len];
|
|
len = Receive(_socket, buf, buf.Length, SocketFlags.None);
|
|
|
|
if(len < buf.Length)
|
|
{
|
|
AaruLogging.Error(Localization.Could_not_read_from_the_network);
|
|
|
|
return -1;
|
|
}
|
|
|
|
AaruPacketResScsi res = Marshal.ByteArrayToStructureLittleEndian<AaruPacketResScsi>(buf);
|
|
|
|
buf.AsSpan(Marshal.SizeOf<AaruPacketResScsi>(), (int)res.sense_len).CopyTo(senseBuffer);
|
|
buffer = new byte[res.buf_len];
|
|
Array.Copy(buf, Marshal.SizeOf<AaruPacketResScsi>() + res.sense_len, buffer, 0, res.buf_len);
|
|
duration = res.duration;
|
|
sense = res.sense != 0;
|
|
|
|
return (int)res.error_no;
|
|
}
|
|
|
|
/// <summary>Sends an ATA/ATAPI command to the remote device using CHS addressing</summary>
|
|
/// <returns>0 if no error occurred, otherwise, errno</returns>
|
|
/// <param name="registers">ATA registers.</param>
|
|
/// <param name="errorRegisters">Status/error registers.</param>
|
|
/// <param name="protocol">ATA Protocol.</param>
|
|
/// <param name="transferRegister">Indicates which register indicates the transfer length</param>
|
|
/// <param name="buffer">Buffer for ATA/ATAPI command response</param>
|
|
/// <param name="timeout">Timeout in seconds</param>
|
|
/// <param name="transferBlocks">
|
|
/// If set to <c>true</c>, transfer is indicated in blocks, otherwise, it is indicated in
|
|
/// bytes.
|
|
/// </param>
|
|
/// <param name="duration">Time it took to execute the command in milliseconds</param>
|
|
/// <param name="sense"><c>True</c> if ATA/ATAPI command returned non-OK status</param>
|
|
public int SendAtaCommand(AtaRegistersChs registers, out AtaErrorRegistersChs errorRegisters, AtaProtocol protocol,
|
|
AtaTransferRegister transferRegister, ref byte[] buffer, uint timeout,
|
|
bool transferBlocks, out double duration, out bool sense)
|
|
{
|
|
duration = 0;
|
|
sense = true;
|
|
errorRegisters = new AtaErrorRegistersChs();
|
|
|
|
var cmdPkt = new AaruPacketCmdAtaChs
|
|
{
|
|
hdr = new AaruPacketHeader
|
|
{
|
|
remote_id = Consts.REMOTE_ID,
|
|
packet_id = Consts.PACKET_ID,
|
|
version = Consts.PACKET_VERSION,
|
|
packetType = AaruPacketType.CommandAtaChs
|
|
},
|
|
registers = registers,
|
|
protocol = (byte)protocol,
|
|
transferRegister = (byte)transferRegister,
|
|
transferBlocks = transferBlocks,
|
|
timeout = timeout * 1000
|
|
};
|
|
|
|
if(buffer != null) cmdPkt.buf_len = (uint)buffer.Length;
|
|
|
|
cmdPkt.hdr.len = (uint)(Marshal.SizeOf<AaruPacketCmdAtaChs>() + cmdPkt.buf_len);
|
|
|
|
byte[] pktBuf = Marshal.StructureToByteArrayLittleEndian(cmdPkt);
|
|
byte[] buf = new byte[cmdPkt.hdr.len];
|
|
|
|
Array.Copy(pktBuf, 0, buf, 0, Marshal.SizeOf<AaruPacketCmdAtaChs>());
|
|
|
|
if(buffer != null) Array.Copy(buffer, 0, buf, Marshal.SizeOf<AaruPacketCmdAtaChs>(), cmdPkt.buf_len);
|
|
|
|
int len = _socket.Send(buf, SocketFlags.None);
|
|
|
|
if(len != buf.Length)
|
|
{
|
|
AaruLogging.Error(Localization.Could_not_write_to_the_network);
|
|
|
|
return -1;
|
|
}
|
|
|
|
byte[] hdrBuf = new byte[Marshal.SizeOf<AaruPacketHeader>()];
|
|
|
|
len = Receive(_socket, hdrBuf, hdrBuf.Length, SocketFlags.Peek);
|
|
|
|
if(len < hdrBuf.Length)
|
|
{
|
|
AaruLogging.Error(Localization.Could_not_read_from_the_network);
|
|
|
|
return -1;
|
|
}
|
|
|
|
AaruPacketHeader hdr = Marshal.ByteArrayToStructureLittleEndian<AaruPacketHeader>(hdrBuf);
|
|
|
|
if(hdr.remote_id != Consts.REMOTE_ID || hdr.packet_id != Consts.PACKET_ID)
|
|
{
|
|
AaruLogging.Error(Localization.Received_data_is_not_an_Aaru_Remote_Packet);
|
|
|
|
return -1;
|
|
}
|
|
|
|
if(hdr.packetType != AaruPacketType.ResponseAtaChs)
|
|
{
|
|
AaruLogging.Error(Localization.Expected_ATA_CHS_Response_Packet_got_packet_type_0, hdr.packetType);
|
|
|
|
return -1;
|
|
}
|
|
|
|
buf = new byte[hdr.len];
|
|
len = Receive(_socket, buf, buf.Length, SocketFlags.None);
|
|
|
|
if(len < buf.Length)
|
|
{
|
|
AaruLogging.Error(Localization.Could_not_read_from_the_network);
|
|
|
|
return -1;
|
|
}
|
|
|
|
AaruPacketResAtaChs res = Marshal.ByteArrayToStructureLittleEndian<AaruPacketResAtaChs>(buf);
|
|
|
|
buffer = new byte[res.buf_len];
|
|
Array.Copy(buf, Marshal.SizeOf<AaruPacketResAtaChs>(), buffer, 0, res.buf_len);
|
|
duration = res.duration;
|
|
sense = res.sense != 0;
|
|
errorRegisters = res.registers;
|
|
|
|
return (int)res.error_no;
|
|
}
|
|
|
|
/// <summary>Sends an ATA/ATAPI command to the remote device using 28-bit LBA addressing</summary>
|
|
/// <returns>0 if no error occurred, otherwise, errno</returns>
|
|
/// <param name="registers">ATA registers.</param>
|
|
/// <param name="errorRegisters">Status/error registers.</param>
|
|
/// <param name="protocol">ATA Protocol.</param>
|
|
/// <param name="transferRegister">Indicates which register indicates the transfer length</param>
|
|
/// <param name="buffer">Buffer for ATA/ATAPI command response</param>
|
|
/// <param name="timeout">Timeout in seconds</param>
|
|
/// <param name="transferBlocks">
|
|
/// If set to <c>true</c>, transfer is indicated in blocks, otherwise, it is indicated in
|
|
/// bytes.
|
|
/// </param>
|
|
/// <param name="duration">Time it took to execute the command in milliseconds</param>
|
|
/// <param name="sense"><c>True</c> if ATA/ATAPI command returned non-OK status</param>
|
|
public int SendAtaCommand(AtaRegistersLba28 registers, out AtaErrorRegistersLba28 errorRegisters,
|
|
AtaProtocol protocol, AtaTransferRegister transferRegister, ref byte[] buffer,
|
|
uint timeout, bool transferBlocks, out double duration, out bool sense)
|
|
{
|
|
duration = 0;
|
|
sense = true;
|
|
errorRegisters = new AtaErrorRegistersLba28();
|
|
|
|
var cmdPkt = new AaruPacketCmdAtaLba28
|
|
{
|
|
hdr = new AaruPacketHeader
|
|
{
|
|
remote_id = Consts.REMOTE_ID,
|
|
packet_id = Consts.PACKET_ID,
|
|
version = Consts.PACKET_VERSION,
|
|
packetType = AaruPacketType.CommandAtaLba28
|
|
},
|
|
registers = registers,
|
|
protocol = (byte)protocol,
|
|
transferRegister = (byte)transferRegister,
|
|
transferBlocks = transferBlocks,
|
|
timeout = timeout * 1000
|
|
};
|
|
|
|
if(buffer != null) cmdPkt.buf_len = (uint)buffer.Length;
|
|
|
|
cmdPkt.hdr.len = (uint)(Marshal.SizeOf<AaruPacketCmdAtaLba28>() + cmdPkt.buf_len);
|
|
|
|
byte[] pktBuf = Marshal.StructureToByteArrayLittleEndian(cmdPkt);
|
|
byte[] buf = new byte[cmdPkt.hdr.len];
|
|
|
|
Array.Copy(pktBuf, 0, buf, 0, Marshal.SizeOf<AaruPacketCmdAtaLba28>());
|
|
|
|
if(buffer != null) Array.Copy(buffer, 0, buf, Marshal.SizeOf<AaruPacketCmdAtaLba28>(), cmdPkt.buf_len);
|
|
|
|
int len = _socket.Send(buf, SocketFlags.None);
|
|
|
|
if(len != buf.Length)
|
|
{
|
|
AaruLogging.Error(Localization.Could_not_write_to_the_network);
|
|
|
|
return -1;
|
|
}
|
|
|
|
byte[] hdrBuf = new byte[Marshal.SizeOf<AaruPacketHeader>()];
|
|
|
|
len = Receive(_socket, hdrBuf, hdrBuf.Length, SocketFlags.Peek);
|
|
|
|
if(len < hdrBuf.Length)
|
|
{
|
|
AaruLogging.Error(Localization.Could_not_read_from_the_network);
|
|
|
|
return -1;
|
|
}
|
|
|
|
AaruPacketHeader hdr = Marshal.ByteArrayToStructureLittleEndian<AaruPacketHeader>(hdrBuf);
|
|
|
|
if(hdr.remote_id != Consts.REMOTE_ID || hdr.packet_id != Consts.PACKET_ID)
|
|
{
|
|
AaruLogging.Error(Localization.Received_data_is_not_an_Aaru_Remote_Packet);
|
|
|
|
return -1;
|
|
}
|
|
|
|
if(hdr.packetType != AaruPacketType.ResponseAtaLba28)
|
|
{
|
|
AaruLogging.Error(Localization.Expected_ATA_LBA28_Response_Packet_got_packet_type_0, hdr.packetType);
|
|
|
|
return -1;
|
|
}
|
|
|
|
buf = new byte[hdr.len];
|
|
len = Receive(_socket, buf, buf.Length, SocketFlags.None);
|
|
|
|
if(len < buf.Length)
|
|
{
|
|
AaruLogging.Error(Localization.Could_not_read_from_the_network);
|
|
|
|
return -1;
|
|
}
|
|
|
|
AaruPacketResAtaLba28 res = Marshal.ByteArrayToStructureLittleEndian<AaruPacketResAtaLba28>(buf);
|
|
|
|
buffer = new byte[res.buf_len];
|
|
Array.Copy(buf, Marshal.SizeOf<AaruPacketResAtaLba28>(), buffer, 0, res.buf_len);
|
|
duration = res.duration;
|
|
sense = res.sense != 0;
|
|
errorRegisters = res.registers;
|
|
|
|
return (int)res.error_no;
|
|
}
|
|
|
|
/// <summary>Sends an ATA/ATAPI command to the remote device using 48-bit LBA addressing</summary>
|
|
/// <returns>0 if no error occurred, otherwise, errno</returns>
|
|
/// <param name="registers">ATA registers.</param>
|
|
/// <param name="errorRegisters">Status/error registers.</param>
|
|
/// <param name="protocol">ATA Protocol.</param>
|
|
/// <param name="transferRegister">Indicates which register indicates the transfer length</param>
|
|
/// <param name="buffer">Buffer for ATA/ATAPI command response</param>
|
|
/// <param name="timeout">Timeout in seconds</param>
|
|
/// <param name="transferBlocks">
|
|
/// If set to <c>true</c>, transfer is indicated in blocks, otherwise, it is indicated in
|
|
/// bytes.
|
|
/// </param>
|
|
/// <param name="duration">Time it took to execute the command in milliseconds</param>
|
|
/// <param name="sense"><c>True</c> if ATA/ATAPI command returned non-OK status</param>
|
|
public int SendAtaCommand(AtaRegistersLba48 registers, out AtaErrorRegistersLba48 errorRegisters,
|
|
AtaProtocol protocol, AtaTransferRegister transferRegister, ref byte[] buffer,
|
|
uint timeout, bool transferBlocks, out double duration, out bool sense)
|
|
{
|
|
duration = 0;
|
|
sense = true;
|
|
errorRegisters = new AtaErrorRegistersLba48();
|
|
|
|
var cmdPkt = new AaruPacketCmdAtaLba48
|
|
{
|
|
hdr = new AaruPacketHeader
|
|
{
|
|
remote_id = Consts.REMOTE_ID,
|
|
packet_id = Consts.PACKET_ID,
|
|
version = Consts.PACKET_VERSION,
|
|
packetType = AaruPacketType.CommandAtaLba48
|
|
},
|
|
registers = registers,
|
|
protocol = (byte)protocol,
|
|
transferRegister = (byte)transferRegister,
|
|
transferBlocks = transferBlocks,
|
|
timeout = timeout * 1000
|
|
};
|
|
|
|
if(buffer != null) cmdPkt.buf_len = (uint)buffer.Length;
|
|
|
|
cmdPkt.hdr.len = (uint)(Marshal.SizeOf<AaruPacketCmdAtaLba48>() + cmdPkt.buf_len);
|
|
|
|
byte[] pktBuf = Marshal.StructureToByteArrayLittleEndian(cmdPkt);
|
|
byte[] buf = new byte[cmdPkt.hdr.len];
|
|
|
|
Array.Copy(pktBuf, 0, buf, 0, Marshal.SizeOf<AaruPacketCmdAtaLba48>());
|
|
|
|
if(buffer != null) Array.Copy(buffer, 0, buf, Marshal.SizeOf<AaruPacketCmdAtaLba48>(), cmdPkt.buf_len);
|
|
|
|
int len = _socket.Send(buf, SocketFlags.None);
|
|
|
|
if(len != buf.Length)
|
|
{
|
|
AaruLogging.Error(Localization.Could_not_write_to_the_network);
|
|
|
|
return -1;
|
|
}
|
|
|
|
byte[] hdrBuf = new byte[Marshal.SizeOf<AaruPacketHeader>()];
|
|
|
|
len = Receive(_socket, hdrBuf, hdrBuf.Length, SocketFlags.Peek);
|
|
|
|
if(len < hdrBuf.Length)
|
|
{
|
|
AaruLogging.Error(Localization.Could_not_read_from_the_network);
|
|
|
|
return -1;
|
|
}
|
|
|
|
AaruPacketHeader hdr = Marshal.ByteArrayToStructureLittleEndian<AaruPacketHeader>(hdrBuf);
|
|
|
|
if(hdr.remote_id != Consts.REMOTE_ID || hdr.packet_id != Consts.PACKET_ID)
|
|
{
|
|
AaruLogging.Error(Localization.Received_data_is_not_an_Aaru_Remote_Packet);
|
|
|
|
return -1;
|
|
}
|
|
|
|
if(hdr.packetType != AaruPacketType.ResponseAtaLba48)
|
|
{
|
|
AaruLogging.Error(Localization.Expected_ATA_LBA48_Response_Packet_got_packet_type_0, hdr.packetType);
|
|
|
|
return -1;
|
|
}
|
|
|
|
buf = new byte[hdr.len];
|
|
len = Receive(_socket, buf, buf.Length, SocketFlags.None);
|
|
|
|
if(len < buf.Length)
|
|
{
|
|
AaruLogging.Error(Localization.Could_not_read_from_the_network);
|
|
|
|
return -1;
|
|
}
|
|
|
|
AaruPacketResAtaLba48 res = Marshal.ByteArrayToStructureLittleEndian<AaruPacketResAtaLba48>(buf);
|
|
|
|
buffer = new byte[res.buf_len];
|
|
Array.Copy(buf, Marshal.SizeOf<AaruPacketResAtaLba48>(), buffer, 0, res.buf_len);
|
|
duration = res.duration;
|
|
sense = res.sense != 0;
|
|
errorRegisters = res.registers;
|
|
|
|
return (int)res.error_no;
|
|
}
|
|
|
|
/// <summary>Sends a MMC/SD command to the remote device</summary>
|
|
/// <returns>The result of the command.</returns>
|
|
/// <param name="command">MMC/SD opcode</param>
|
|
/// <param name="buffer">Buffer for MMC/SD command response</param>
|
|
/// <param name="timeout">Timeout in seconds</param>
|
|
/// <param name="duration">Time it took to execute the command in milliseconds</param>
|
|
/// <param name="sense"><c>True</c> if MMC/SD returned non-OK status</param>
|
|
/// <param name="write"><c>True</c> if data is sent from host to card</param>
|
|
/// <param name="isApplication"><c>True</c> if command should be preceded with CMD55</param>
|
|
/// <param name="flags">Flags indicating kind and place of response</param>
|
|
/// <param name="blocks">How many blocks to transfer</param>
|
|
/// <param name="argument">Command argument</param>
|
|
/// <param name="response">Response registers</param>
|
|
/// <param name="blockSize">Size of block in bytes</param>
|
|
public int SendMmcCommand(MmcCommands command, bool write, bool isApplication, MmcFlags flags, uint argument,
|
|
uint blockSize, uint blocks, ref byte[] buffer, out uint[] response, out double duration,
|
|
out bool sense, uint timeout = 0)
|
|
{
|
|
duration = 0;
|
|
sense = true;
|
|
response = null;
|
|
|
|
var cmdPkt = new AaruPacketCmdSdhci
|
|
{
|
|
hdr = new AaruPacketHeader
|
|
{
|
|
remote_id = Consts.REMOTE_ID,
|
|
packet_id = Consts.PACKET_ID,
|
|
version = Consts.PACKET_VERSION,
|
|
packetType = AaruPacketType.CommandSdhci
|
|
},
|
|
command = new AaruCmdSdhci
|
|
{
|
|
command = command,
|
|
write = write,
|
|
application = isApplication,
|
|
flags = flags,
|
|
argument = argument,
|
|
block_size = blockSize,
|
|
blocks = blocks,
|
|
timeout = timeout * 1000
|
|
}
|
|
};
|
|
|
|
if(buffer != null) cmdPkt.command.buf_len = (uint)buffer.Length;
|
|
|
|
cmdPkt.hdr.len = (uint)(Marshal.SizeOf<AaruPacketCmdSdhci>() + cmdPkt.command.buf_len);
|
|
|
|
byte[] pktBuf = Marshal.StructureToByteArrayLittleEndian(cmdPkt);
|
|
byte[] buf = new byte[cmdPkt.hdr.len];
|
|
|
|
Array.Copy(pktBuf, 0, buf, 0, Marshal.SizeOf<AaruPacketCmdSdhci>());
|
|
|
|
if(buffer != null) Array.Copy(buffer, 0, buf, Marshal.SizeOf<AaruPacketCmdSdhci>(), cmdPkt.command.buf_len);
|
|
|
|
int len = _socket.Send(buf, SocketFlags.None);
|
|
|
|
if(len != buf.Length)
|
|
{
|
|
AaruLogging.Error(Localization.Could_not_write_to_the_network);
|
|
|
|
return -1;
|
|
}
|
|
|
|
byte[] hdrBuf = new byte[Marshal.SizeOf<AaruPacketHeader>()];
|
|
|
|
len = Receive(_socket, hdrBuf, hdrBuf.Length, SocketFlags.Peek);
|
|
|
|
if(len < hdrBuf.Length)
|
|
{
|
|
AaruLogging.Error(Localization.Could_not_read_from_the_network);
|
|
|
|
return -1;
|
|
}
|
|
|
|
AaruPacketHeader hdr = Marshal.ByteArrayToStructureLittleEndian<AaruPacketHeader>(hdrBuf);
|
|
|
|
if(hdr.remote_id != Consts.REMOTE_ID || hdr.packet_id != Consts.PACKET_ID)
|
|
{
|
|
AaruLogging.Error(Localization.Received_data_is_not_an_Aaru_Remote_Packet);
|
|
|
|
return -1;
|
|
}
|
|
|
|
if(hdr.packetType != AaruPacketType.ResponseSdhci)
|
|
{
|
|
AaruLogging.Error(Localization.Expected_SDHCI_Response_Packet_got_packet_type_0, hdr.packetType);
|
|
|
|
return -1;
|
|
}
|
|
|
|
buf = new byte[hdr.len];
|
|
len = Receive(_socket, buf, buf.Length, SocketFlags.None);
|
|
|
|
if(len < buf.Length)
|
|
{
|
|
AaruLogging.Error(Localization.Could_not_read_from_the_network);
|
|
|
|
return -1;
|
|
}
|
|
|
|
AaruPacketResSdhci res = Marshal.ByteArrayToStructureLittleEndian<AaruPacketResSdhci>(buf);
|
|
|
|
buffer = new byte[res.res.buf_len];
|
|
Array.Copy(buf, Marshal.SizeOf<AaruPacketResSdhci>(), buffer, 0, res.res.buf_len);
|
|
duration = res.res.duration;
|
|
sense = res.res.sense != 0;
|
|
response = new uint[4];
|
|
response[0] = res.res.response[0];
|
|
response[1] = res.res.response[1];
|
|
response[2] = res.res.response[2];
|
|
response[3] = res.res.response[3];
|
|
|
|
return (int)res.res.error_no;
|
|
}
|
|
|
|
/// <summary>Gets the <see cref="DeviceType" /> for the remote device</summary>
|
|
/// <returns>
|
|
/// <see cref="DeviceType" />
|
|
/// </returns>
|
|
public DeviceType GetDeviceType()
|
|
{
|
|
var cmdPkt = new AaruPacketCmdGetDeviceType
|
|
{
|
|
hdr = new AaruPacketHeader
|
|
{
|
|
remote_id = Consts.REMOTE_ID,
|
|
packet_id = Consts.PACKET_ID,
|
|
len = (uint)Marshal.SizeOf<AaruPacketCmdGetDeviceType>(),
|
|
version = Consts.PACKET_VERSION,
|
|
packetType = AaruPacketType.CommandGetType
|
|
}
|
|
};
|
|
|
|
byte[] buf = Marshal.StructureToByteArrayLittleEndian(cmdPkt);
|
|
|
|
int len = _socket.Send(buf, SocketFlags.None);
|
|
|
|
if(len != buf.Length)
|
|
{
|
|
AaruLogging.Error(Localization.Could_not_write_to_the_network);
|
|
|
|
return DeviceType.Unknown;
|
|
}
|
|
|
|
byte[] hdrBuf = new byte[Marshal.SizeOf<AaruPacketHeader>()];
|
|
|
|
len = Receive(_socket, hdrBuf, hdrBuf.Length, SocketFlags.Peek);
|
|
|
|
if(len < hdrBuf.Length)
|
|
{
|
|
AaruLogging.Error(Localization.Could_not_read_from_the_network);
|
|
|
|
return DeviceType.Unknown;
|
|
}
|
|
|
|
AaruPacketHeader hdr = Marshal.ByteArrayToStructureLittleEndian<AaruPacketHeader>(hdrBuf);
|
|
|
|
if(hdr.remote_id != Consts.REMOTE_ID || hdr.packet_id != Consts.PACKET_ID)
|
|
{
|
|
AaruLogging.Error(Localization.Received_data_is_not_an_Aaru_Remote_Packet);
|
|
|
|
return DeviceType.Unknown;
|
|
}
|
|
|
|
if(hdr.packetType != AaruPacketType.ResponseGetType)
|
|
{
|
|
AaruLogging.Error(Localization.Expected_Device_Type_Response_Packet_got_packet_type_0, hdr.packetType);
|
|
|
|
return DeviceType.Unknown;
|
|
}
|
|
|
|
buf = new byte[hdr.len];
|
|
len = Receive(_socket, buf, buf.Length, SocketFlags.None);
|
|
|
|
if(len < buf.Length)
|
|
{
|
|
AaruLogging.Error(Localization.Could_not_read_from_the_network);
|
|
|
|
return DeviceType.Unknown;
|
|
}
|
|
|
|
AaruPacketResGetDeviceType res = Marshal.ByteArrayToStructureLittleEndian<AaruPacketResGetDeviceType>(buf);
|
|
|
|
return res.device_type;
|
|
}
|
|
|
|
/// <summary>Retrieves the SDHCI registers from the remote device</summary>
|
|
/// <param name="csd">CSD register</param>
|
|
/// <param name="cid">CID register</param>
|
|
/// <param name="ocr">OCR register</param>
|
|
/// <param name="scr">SCR register</param>
|
|
/// <returns><c>true</c> if the device is attached to an SDHCI controller, <c>false</c> otherwise</returns>
|
|
public bool GetSdhciRegisters(out byte[] csd, out byte[] cid, out byte[] ocr, out byte[] scr)
|
|
{
|
|
csd = null;
|
|
cid = null;
|
|
ocr = null;
|
|
scr = null;
|
|
|
|
var cmdPkt = new AaruPacketCmdGetSdhciRegisters
|
|
{
|
|
hdr = new AaruPacketHeader
|
|
{
|
|
remote_id = Consts.REMOTE_ID,
|
|
packet_id = Consts.PACKET_ID,
|
|
len = (uint)Marshal.SizeOf<AaruPacketCmdGetSdhciRegisters>(),
|
|
version = Consts.PACKET_VERSION,
|
|
packetType = AaruPacketType.CommandGetSdhciRegisters
|
|
}
|
|
};
|
|
|
|
byte[] buf = Marshal.StructureToByteArrayLittleEndian(cmdPkt);
|
|
|
|
int len = _socket.Send(buf, SocketFlags.None);
|
|
|
|
if(len != buf.Length)
|
|
{
|
|
AaruLogging.Error(Localization.Could_not_write_to_the_network);
|
|
|
|
return false;
|
|
}
|
|
|
|
byte[] hdrBuf = new byte[Marshal.SizeOf<AaruPacketHeader>()];
|
|
|
|
len = Receive(_socket, hdrBuf, hdrBuf.Length, SocketFlags.Peek);
|
|
|
|
if(len < hdrBuf.Length)
|
|
{
|
|
AaruLogging.Error(Localization.Could_not_read_from_the_network);
|
|
|
|
return false;
|
|
}
|
|
|
|
AaruPacketHeader hdr = Marshal.ByteArrayToStructureLittleEndian<AaruPacketHeader>(hdrBuf);
|
|
|
|
if(hdr.remote_id != Consts.REMOTE_ID || hdr.packet_id != Consts.PACKET_ID)
|
|
{
|
|
AaruLogging.Error(Localization.Received_data_is_not_an_Aaru_Remote_Packet);
|
|
|
|
return false;
|
|
}
|
|
|
|
if(hdr.packetType != AaruPacketType.ResponseGetSdhciRegisters)
|
|
{
|
|
AaruLogging.Error(Localization.Expected_Device_Type_Response_Packet_got_packet_type_0, hdr.packetType);
|
|
|
|
return false;
|
|
}
|
|
|
|
buf = new byte[hdr.len];
|
|
len = Receive(_socket, buf, buf.Length, SocketFlags.None);
|
|
|
|
if(len < buf.Length)
|
|
{
|
|
AaruLogging.Error(Localization.Could_not_read_from_the_network);
|
|
|
|
return false;
|
|
}
|
|
|
|
AaruPacketResGetSdhciRegisters res =
|
|
Marshal.ByteArrayToStructureLittleEndian<AaruPacketResGetSdhciRegisters>(buf);
|
|
|
|
if(res.csd_len > 0)
|
|
{
|
|
if(res.csd_len > 16) res.csd_len = 16;
|
|
|
|
csd = new byte[res.csd_len];
|
|
|
|
Array.Copy(res.csd, 0, csd, 0, res.csd_len);
|
|
}
|
|
|
|
if(res.cid_len > 0)
|
|
{
|
|
if(res.cid_len > 16) res.cid_len = 16;
|
|
|
|
cid = new byte[res.cid_len];
|
|
|
|
Array.Copy(res.cid, 0, cid, 0, res.cid_len);
|
|
}
|
|
|
|
if(res.ocr_len > 0)
|
|
{
|
|
if(res.ocr_len > 16) res.ocr_len = 16;
|
|
|
|
ocr = new byte[res.ocr_len];
|
|
|
|
Array.Copy(res.ocr, 0, ocr, 0, res.ocr_len);
|
|
}
|
|
|
|
switch(res.scr_len)
|
|
{
|
|
case <= 0:
|
|
return res.isSdhci;
|
|
case > 16:
|
|
res.scr_len = 16;
|
|
|
|
break;
|
|
}
|
|
|
|
scr = new byte[res.scr_len];
|
|
|
|
Array.Copy(res.scr, 0, scr, 0, res.scr_len);
|
|
|
|
return res.isSdhci;
|
|
}
|
|
|
|
/// <summary>Gets the USB data from the remote device</summary>
|
|
/// <param name="descriptors">USB descriptors</param>
|
|
/// <param name="idVendor">USB vendor ID</param>
|
|
/// <param name="idProduct">USB product ID</param>
|
|
/// <param name="manufacturer">USB manufacturer string</param>
|
|
/// <param name="product">USB product string</param>
|
|
/// <param name="serial">USB serial number string</param>
|
|
/// <returns><c>true</c> if the device is attached via USB, <c>false</c> otherwise</returns>
|
|
public bool GetUsbData(out byte[] descriptors, out ushort idVendor, out ushort idProduct, out string manufacturer,
|
|
out string product, out string serial)
|
|
{
|
|
descriptors = null;
|
|
idVendor = 0;
|
|
idProduct = 0;
|
|
manufacturer = null;
|
|
product = null;
|
|
serial = null;
|
|
|
|
var cmdPkt = new AaruPacketCmdGetUsbData
|
|
{
|
|
hdr = new AaruPacketHeader
|
|
{
|
|
remote_id = Consts.REMOTE_ID,
|
|
packet_id = Consts.PACKET_ID,
|
|
len = (uint)Marshal.SizeOf<AaruPacketCmdGetUsbData>(),
|
|
version = Consts.PACKET_VERSION,
|
|
packetType = AaruPacketType.CommandGetUsbData
|
|
}
|
|
};
|
|
|
|
byte[] buf = Marshal.StructureToByteArrayLittleEndian(cmdPkt);
|
|
|
|
int len = _socket.Send(buf, SocketFlags.None);
|
|
|
|
if(len != buf.Length)
|
|
{
|
|
AaruLogging.Error(Localization.Could_not_write_to_the_network);
|
|
|
|
return false;
|
|
}
|
|
|
|
byte[] hdrBuf = new byte[Marshal.SizeOf<AaruPacketHeader>()];
|
|
|
|
len = Receive(_socket, hdrBuf, hdrBuf.Length, SocketFlags.Peek);
|
|
|
|
if(len < hdrBuf.Length)
|
|
{
|
|
AaruLogging.Error(Localization.Could_not_read_from_the_network);
|
|
|
|
return false;
|
|
}
|
|
|
|
AaruPacketHeader hdr = Marshal.ByteArrayToStructureLittleEndian<AaruPacketHeader>(hdrBuf);
|
|
|
|
if(hdr.remote_id != Consts.REMOTE_ID || hdr.packet_id != Consts.PACKET_ID)
|
|
{
|
|
AaruLogging.Error(Localization.Received_data_is_not_an_Aaru_Remote_Packet);
|
|
|
|
return false;
|
|
}
|
|
|
|
if(hdr.packetType != AaruPacketType.ResponseGetUsbData)
|
|
{
|
|
AaruLogging.Error(Localization.Expected_USB_Data_Response_Packet_got_packet_type_0, hdr.packetType);
|
|
|
|
return false;
|
|
}
|
|
|
|
buf = new byte[hdr.len];
|
|
len = Receive(_socket, buf, buf.Length, SocketFlags.None);
|
|
|
|
if(len < buf.Length)
|
|
{
|
|
AaruLogging.Error(Localization.Could_not_read_from_the_network);
|
|
|
|
return false;
|
|
}
|
|
|
|
AaruPacketResGetUsbData res = Marshal.ByteArrayToStructureLittleEndian<AaruPacketResGetUsbData>(buf);
|
|
|
|
if(!res.isUsb) return false;
|
|
|
|
descriptors = new byte[res.descLen];
|
|
Array.Copy(res.descriptors, 0, descriptors, 0, res.descLen);
|
|
idVendor = res.idVendor;
|
|
idProduct = res.idProduct;
|
|
manufacturer = res.manufacturer;
|
|
product = res.product;
|
|
serial = res.serial;
|
|
|
|
return true;
|
|
}
|
|
|
|
/// <summary>Gets the FireWire data from the remote device</summary>
|
|
/// <param name="idVendor">FireWire vendor ID</param>
|
|
/// <param name="idProduct">FireWire product ID</param>
|
|
/// <param name="vendor">FireWire vendor string</param>
|
|
/// <param name="model">FireWire model string</param>
|
|
/// <param name="guid">FireWire GUID</param>
|
|
/// <returns><c>true</c> if the device is attached via FireWire, <c>false</c> otherwise</returns>
|
|
public bool GetFireWireData(out uint idVendor, out uint idProduct, out ulong guid, out string vendor,
|
|
out string model)
|
|
{
|
|
idVendor = 0;
|
|
idProduct = 0;
|
|
guid = 0;
|
|
vendor = null;
|
|
model = null;
|
|
|
|
var cmdPkt = new AaruPacketCmdGetFireWireData
|
|
{
|
|
hdr = new AaruPacketHeader
|
|
{
|
|
remote_id = Consts.REMOTE_ID,
|
|
packet_id = Consts.PACKET_ID,
|
|
len = (uint)Marshal.SizeOf<AaruPacketCmdGetFireWireData>(),
|
|
version = Consts.PACKET_VERSION,
|
|
packetType = AaruPacketType.CommandGetFireWireData
|
|
}
|
|
};
|
|
|
|
byte[] buf = Marshal.StructureToByteArrayLittleEndian(cmdPkt);
|
|
|
|
int len = _socket.Send(buf, SocketFlags.None);
|
|
|
|
if(len != buf.Length)
|
|
{
|
|
AaruLogging.Error(Localization.Could_not_write_to_the_network);
|
|
|
|
return false;
|
|
}
|
|
|
|
byte[] hdrBuf = new byte[Marshal.SizeOf<AaruPacketHeader>()];
|
|
|
|
len = Receive(_socket, hdrBuf, hdrBuf.Length, SocketFlags.Peek);
|
|
|
|
if(len < hdrBuf.Length)
|
|
{
|
|
AaruLogging.Error(Localization.Could_not_read_from_the_network);
|
|
|
|
return false;
|
|
}
|
|
|
|
AaruPacketHeader hdr = Marshal.ByteArrayToStructureLittleEndian<AaruPacketHeader>(hdrBuf);
|
|
|
|
if(hdr.remote_id != Consts.REMOTE_ID || hdr.packet_id != Consts.PACKET_ID)
|
|
{
|
|
AaruLogging.Error(Localization.Received_data_is_not_an_Aaru_Remote_Packet);
|
|
|
|
return false;
|
|
}
|
|
|
|
if(hdr.packetType != AaruPacketType.ResponseGetFireWireData)
|
|
{
|
|
AaruLogging.Error(Localization.Expected_FireWire_Data_Response_Packet_got_packet_type_0, hdr.packetType);
|
|
|
|
return false;
|
|
}
|
|
|
|
buf = new byte[hdr.len];
|
|
len = Receive(_socket, buf, buf.Length, SocketFlags.None);
|
|
|
|
if(len < buf.Length)
|
|
{
|
|
AaruLogging.Error(Localization.Could_not_read_from_the_network);
|
|
|
|
return false;
|
|
}
|
|
|
|
AaruPacketResGetFireWireData res = Marshal.ByteArrayToStructureLittleEndian<AaruPacketResGetFireWireData>(buf);
|
|
|
|
if(!res.isFireWire) return false;
|
|
|
|
idVendor = res.idVendor;
|
|
idProduct = res.idModel;
|
|
guid = res.guid;
|
|
vendor = res.vendor;
|
|
model = res.model;
|
|
|
|
return true;
|
|
}
|
|
|
|
/// <summary>Gets the PCMCIA/CardBus data from the remote device</summary>
|
|
/// <param name="cis">Card Information Structure</param>
|
|
/// <returns><c>true</c> if the device is attached via PCMCIA or CardBus, <c>false</c> otherwise</returns>
|
|
public bool GetPcmciaData(out byte[] cis)
|
|
{
|
|
cis = null;
|
|
|
|
var cmdPkt = new AaruPacketCmdGetPcmciaData
|
|
{
|
|
hdr = new AaruPacketHeader
|
|
{
|
|
remote_id = Consts.REMOTE_ID,
|
|
packet_id = Consts.PACKET_ID,
|
|
len = (uint)Marshal.SizeOf<AaruPacketCmdGetPcmciaData>(),
|
|
version = Consts.PACKET_VERSION,
|
|
packetType = AaruPacketType.CommandGetPcmciaData
|
|
}
|
|
};
|
|
|
|
byte[] buf = Marshal.StructureToByteArrayLittleEndian(cmdPkt);
|
|
|
|
int len = _socket.Send(buf, SocketFlags.None);
|
|
|
|
if(len != buf.Length)
|
|
{
|
|
AaruLogging.Error(Localization.Could_not_write_to_the_network);
|
|
|
|
return false;
|
|
}
|
|
|
|
byte[] hdrBuf = new byte[Marshal.SizeOf<AaruPacketHeader>()];
|
|
|
|
len = Receive(_socket, hdrBuf, hdrBuf.Length, SocketFlags.Peek);
|
|
|
|
if(len < hdrBuf.Length)
|
|
{
|
|
AaruLogging.Error(Localization.Could_not_read_from_the_network);
|
|
|
|
return false;
|
|
}
|
|
|
|
AaruPacketHeader hdr = Marshal.ByteArrayToStructureLittleEndian<AaruPacketHeader>(hdrBuf);
|
|
|
|
if(hdr.remote_id != Consts.REMOTE_ID || hdr.packet_id != Consts.PACKET_ID)
|
|
{
|
|
AaruLogging.Error(Localization.Received_data_is_not_an_Aaru_Remote_Packet);
|
|
|
|
return false;
|
|
}
|
|
|
|
if(hdr.packetType != AaruPacketType.ResponseGetPcmciaData)
|
|
{
|
|
AaruLogging.Error(Localization.Expected_PCMCIA_Data_Response_Packet_got_packet_type_0, hdr.packetType);
|
|
|
|
return false;
|
|
}
|
|
|
|
buf = new byte[hdr.len];
|
|
len = Receive(_socket, buf, buf.Length, SocketFlags.None);
|
|
|
|
if(len < buf.Length)
|
|
{
|
|
AaruLogging.Error(Localization.Could_not_read_from_the_network);
|
|
|
|
return false;
|
|
}
|
|
|
|
AaruPacketResGetPcmciaData res = Marshal.ByteArrayToStructureLittleEndian<AaruPacketResGetPcmciaData>(buf);
|
|
|
|
if(!res.isPcmcia) return false;
|
|
|
|
cis = res.cis;
|
|
|
|
return true;
|
|
}
|
|
|
|
/// <summary>Receives data from a socket into a buffer</summary>
|
|
/// <param name="socket">Socket</param>
|
|
/// <param name="buffer">Data buffer</param>
|
|
/// <param name="size">Expected total size in bytes</param>
|
|
/// <param name="socketFlags">Socket flags</param>
|
|
/// <returns>Retrieved number of bytes</returns>
|
|
static int Receive(Socket socket, byte[] buffer, int size, SocketFlags socketFlags)
|
|
{
|
|
int offset = 0;
|
|
|
|
while(size > 0)
|
|
{
|
|
int got = socket.Receive(buffer, offset, size, socketFlags);
|
|
|
|
if(got <= 0) break;
|
|
|
|
offset += got;
|
|
size -= got;
|
|
}
|
|
|
|
return offset;
|
|
}
|
|
|
|
/// <summary>Closes the remote device, without closing the network connection</summary>
|
|
public void Close()
|
|
{
|
|
var cmdPkt = new AaruPacketCmdClose
|
|
{
|
|
hdr = new AaruPacketHeader
|
|
{
|
|
remote_id = Consts.REMOTE_ID,
|
|
packet_id = Consts.PACKET_ID,
|
|
len = (uint)Marshal.SizeOf<AaruPacketCmdClose>(),
|
|
version = Consts.PACKET_VERSION,
|
|
packetType = AaruPacketType.CommandCloseDevice
|
|
}
|
|
};
|
|
|
|
byte[] buf = Marshal.StructureToByteArrayLittleEndian(cmdPkt);
|
|
|
|
try
|
|
{
|
|
_socket.Send(buf, SocketFlags.None);
|
|
}
|
|
catch(ObjectDisposedException ex)
|
|
{
|
|
// Ignore if already disposed
|
|
SentrySdk.CaptureException(ex);
|
|
}
|
|
}
|
|
|
|
/// <summary>
|
|
/// Concatenates a queue of commands to be send to a remote SecureDigital or MultiMediaCard attached to an SDHCI
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/// controller
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/// </summary>
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/// <param name="commands">List of commands</param>
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/// <param name="duration">Duration to execute all commands, in milliseconds</param>
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/// <param name="sense">Set to <c>true</c> if any of the commands returned an error status, <c>false</c> otherwise</param>
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/// <param name="timeout">Maximum allowed time to execute a single command</param>
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/// <returns>0 if no error occurred, otherwise, errno</returns>
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public int SendMultipleMmcCommands(Devices.Device.MmcSingleCommand[] commands, out double duration, out bool sense,
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uint timeout = 0)
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{
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if(ServerProtocolVersion < 2) return SendMultipleMmcCommandsV1(commands, out duration, out sense, timeout);
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sense = false;
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duration = 0;
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long packetSize = Marshal.SizeOf<AaruPacketMultiCmdSdhci>() +
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Marshal.SizeOf<AaruCmdSdhci>() * commands.LongLength;
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packetSize = commands.Aggregate(packetSize, (current, command) => current + (command.buffer?.Length ?? 0));
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var packet = new AaruPacketMultiCmdSdhci
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{
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cmd_count = (ulong)commands.LongLength,
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hdr = new AaruPacketHeader
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{
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len = (uint)packetSize,
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packetType = AaruPacketType.MultiCommandSdhci,
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remote_id = Consts.REMOTE_ID,
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packet_id = Consts.PACKET_ID,
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version = Consts.PACKET_VERSION
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}
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};
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byte[] buf = new byte[packetSize];
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byte[] tmp = Marshal.StructureToByteArrayLittleEndian(packet);
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Array.Copy(tmp, 0, buf, 0, tmp.Length);
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int off = tmp.Length;
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foreach(AaruCmdSdhci cmd in commands.Select(command => new AaruCmdSdhci
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{
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application = command.isApplication,
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argument = command.argument,
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block_size = command.blockSize,
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blocks = command.blocks,
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buf_len = (uint)(command.buffer?.Length ?? 0),
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command = command.command,
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flags = command.flags,
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timeout = timeout,
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write = command.write
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}))
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{
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tmp = Marshal.StructureToByteArrayLittleEndian(cmd);
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Array.Copy(tmp, 0, buf, off, tmp.Length);
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off += tmp.Length;
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}
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foreach(Devices.Device.MmcSingleCommand command in
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commands.Where(command => (command.buffer?.Length ?? 0) != 0))
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{
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Array.Copy(command.buffer, 0, buf, off, command.buffer.Length);
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off += command.buffer.Length;
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}
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int len = _socket.Send(buf, SocketFlags.None);
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if(len != buf.Length)
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{
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AaruLogging.Error(Localization.Could_not_write_to_the_network);
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return -1;
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}
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byte[] hdrBuf = new byte[Marshal.SizeOf<AaruPacketHeader>()];
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len = Receive(_socket, hdrBuf, hdrBuf.Length, SocketFlags.Peek);
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if(len < hdrBuf.Length)
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{
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AaruLogging.Error(Localization.Could_not_read_from_the_network);
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return -1;
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}
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AaruPacketHeader hdr = Marshal.ByteArrayToStructureLittleEndian<AaruPacketHeader>(hdrBuf);
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if(hdr.remote_id != Consts.REMOTE_ID || hdr.packet_id != Consts.PACKET_ID)
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{
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AaruLogging.Error(Localization.Received_data_is_not_an_Aaru_Remote_Packet);
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return -1;
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}
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if(hdr.packetType != AaruPacketType.ResponseMultiSdhci)
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{
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AaruLogging.Error(Localization.Expected_multi_MMC_SD_command_Response_Packet_got_packet_type_0,
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hdr.packetType);
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return -1;
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}
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buf = new byte[hdr.len];
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len = Receive(_socket, buf, buf.Length, SocketFlags.None);
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if(len < buf.Length)
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{
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AaruLogging.Error(Localization.Could_not_read_from_the_network);
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return -1;
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}
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AaruPacketMultiCmdSdhci res = Marshal.ByteArrayToStructureLittleEndian<AaruPacketMultiCmdSdhci>(buf);
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if(res.cmd_count != (ulong)commands.Length)
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{
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AaruLogging.Error(Localization.Expected_the_response_to_0_SD_MMC_commands_but_got_1_responses,
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commands.Length,
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res.cmd_count);
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return -1;
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}
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off = Marshal.SizeOf<AaruPacketMultiCmdSdhci>();
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int error = 0;
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foreach(Devices.Device.MmcSingleCommand command in commands)
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{
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AaruResSdhci cmdRes =
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Marshal.ByteArrayToStructureLittleEndian<AaruResSdhci>(buf, off, Marshal.SizeOf<AaruResSdhci>());
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command.response = cmdRes.response;
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duration += cmdRes.duration;
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if(cmdRes.error_no != 0 && error == 0) error = (int)cmdRes.error_no;
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if(cmdRes.sense != 0) sense = true;
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if(cmdRes.buf_len > 0) command.buffer = new byte[cmdRes.buf_len];
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off += Marshal.SizeOf<AaruResSdhci>();
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}
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foreach(Devices.Device.MmcSingleCommand command in commands)
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{
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Array.Copy(buf, off, command.buffer, 0, command.buffer.Length);
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off += command.buffer.Length;
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}
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return error;
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}
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/// <summary>
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/// Concatenates a queue of commands to be send to a remote SecureDigital or MultiMediaCard attached to an SDHCI
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/// controller, using protocol version 1 without specific support for such a queueing
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/// </summary>
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/// <param name="commands">List of commands</param>
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/// <param name="duration">Duration to execute all commands, in milliseconds</param>
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/// <param name="sense">Set to <c>true</c> if any of the commands returned an error status, <c>false</c> otherwise</param>
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/// <param name="timeout">Maximum allowed time to execute a single command</param>
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/// <returns>0 if no error occurred, otherwise, errno</returns>
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int SendMultipleMmcCommandsV1(Devices.Device.MmcSingleCommand[] commands, out double duration, out bool sense,
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uint timeout)
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{
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sense = false;
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duration = 0;
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int error = 0;
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foreach(Devices.Device.MmcSingleCommand command in commands)
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{
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error = SendMmcCommand(command.command,
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command.write,
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command.isApplication,
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command.flags,
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command.argument,
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command.blockSize,
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command.blocks,
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ref command.buffer,
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out command.response,
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out double cmdDuration,
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out bool cmdSense,
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timeout);
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if(cmdSense) sense = true;
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duration += cmdDuration;
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}
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return error;
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}
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/// <summary>Closes then immediately reopens a remote device</summary>
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/// <returns>Returned error number if any</returns>
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public bool ReOpen()
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{
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if(ServerProtocolVersion < 2) return false;
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var cmdPkt = new AaruPacketCmdReOpen
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{
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hdr = new AaruPacketHeader
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{
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remote_id = Consts.REMOTE_ID,
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packet_id = Consts.PACKET_ID,
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len = (uint)Marshal.SizeOf<AaruPacketCmdReOpen>(),
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version = Consts.PACKET_VERSION,
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packetType = AaruPacketType.CommandReOpenDevice
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}
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};
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byte[] buf = Marshal.StructureToByteArrayLittleEndian(cmdPkt);
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int len = _socket.Send(buf, SocketFlags.None);
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if(len != buf.Length)
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{
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AaruLogging.Error(Localization.Could_not_write_to_the_network);
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return false;
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}
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byte[] hdrBuf = new byte[Marshal.SizeOf<AaruPacketHeader>()];
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len = Receive(_socket, hdrBuf, hdrBuf.Length, SocketFlags.Peek);
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if(len < hdrBuf.Length)
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{
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AaruLogging.Error(Localization.Could_not_read_from_the_network);
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return false;
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}
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AaruPacketHeader hdr = Marshal.ByteArrayToStructureLittleEndian<AaruPacketHeader>(hdrBuf);
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if(hdr.remote_id != Consts.REMOTE_ID || hdr.packet_id != Consts.PACKET_ID)
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{
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AaruLogging.Error(Localization.Received_data_is_not_an_Aaru_Remote_Packet);
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return false;
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}
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if(hdr.packetType != AaruPacketType.Nop)
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{
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AaruLogging.Error(Localization.Expected_NOP_Packet_got_packet_type_0, hdr.packetType);
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return false;
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}
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if(hdr.version != Consts.PACKET_VERSION)
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{
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AaruLogging.Error(Localization.Unrecognized_packet_version);
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return false;
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}
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buf = new byte[hdr.len];
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len = Receive(_socket, buf, buf.Length, SocketFlags.None);
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if(len < buf.Length)
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{
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AaruLogging.Error(Localization.Could_not_read_from_the_network);
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return false;
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}
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AaruPacketNop nop = Marshal.ByteArrayToStructureLittleEndian<AaruPacketNop>(buf);
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switch(nop.reasonCode)
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{
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case AaruNopReason.ReOpenOk:
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return true;
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case AaruNopReason.CloseError:
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case AaruNopReason.OpenError:
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AaruLogging.Error(Localization.ReOpen_error_closing_device);
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break;
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default:
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AaruLogging.Error(Localization.ReOpen_error_0_with_reason_1, nop.errno, nop.reason);
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break;
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}
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return false;
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}
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/// <summary>Reads data using operating system buffers.</summary>
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/// <param name="buffer">Data buffer</param>
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/// <param name="offset">Offset in remote device to start reading, in bytes</param>
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/// <param name="length">Number of bytes to read</param>
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/// <param name="duration">Total time in milliseconds the reading took</param>
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/// <returns><c>true</c> if there was an error, <c>false</c> otherwise</returns>
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public bool BufferedOsRead(out byte[] buffer, long offset, uint length, out double duration)
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{
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duration = 0;
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buffer = null;
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if(ServerProtocolVersion < 2) return false;
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var cmdPkt = new AaruPacketCmdOsRead
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{
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hdr = new AaruPacketHeader
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{
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remote_id = Consts.REMOTE_ID,
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packet_id = Consts.PACKET_ID,
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len = (uint)Marshal.SizeOf<AaruPacketCmdOsRead>(),
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version = Consts.PACKET_VERSION,
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packetType = AaruPacketType.CommandOsRead
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},
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length = length,
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offset = (ulong)offset
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};
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byte[] buf = Marshal.StructureToByteArrayLittleEndian(cmdPkt);
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int len = _socket.Send(buf, SocketFlags.None);
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if(len != buf.Length)
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{
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AaruLogging.Error(Localization.Could_not_write_to_the_network);
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return false;
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}
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byte[] hdrBuf = new byte[Marshal.SizeOf<AaruPacketHeader>()];
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len = Receive(_socket, hdrBuf, hdrBuf.Length, SocketFlags.Peek);
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if(len < hdrBuf.Length)
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{
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AaruLogging.Error(Localization.Could_not_read_from_the_network);
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return false;
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}
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AaruPacketHeader hdr = Marshal.ByteArrayToStructureLittleEndian<AaruPacketHeader>(hdrBuf);
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if(hdr.remote_id != Consts.REMOTE_ID || hdr.packet_id != Consts.PACKET_ID)
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{
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AaruLogging.Error(Localization.Received_data_is_not_an_Aaru_Remote_Packet);
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return false;
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}
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if(hdr.packetType != AaruPacketType.ResponseOsRead)
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{
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AaruLogging.Error(Localization.Expected_OS_Read_Response_Packet_got_packet_type_0, hdr.packetType);
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return false;
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}
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if(hdr.version != Consts.PACKET_VERSION)
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{
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AaruLogging.Error(Localization.Unrecognized_packet_version);
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return false;
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}
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buf = new byte[hdr.len];
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len = Receive(_socket, buf, buf.Length, SocketFlags.None);
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if(len < buf.Length)
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{
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AaruLogging.Error(Localization.Could_not_read_from_the_network);
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return false;
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}
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AaruPacketResOsRead osRead = Marshal.ByteArrayToStructureLittleEndian<AaruPacketResOsRead>(buf);
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duration = osRead.duration;
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if(osRead.errno != 0)
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{
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AaruLogging.Error(Localization.Remote_error_0_in_OS_Read, osRead.errno);
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return false;
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}
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buffer = new byte[length];
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Array.Copy(buf, Marshal.SizeOf<AaruPacketResOsRead>(), buffer, 0, length);
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return true;
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}
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} |