| private static GetBytes ( int x, int numBytes ) : byte[] | ||
| x | int | |
| numBytes | int | |
| Результат | byte[] | |
/// <summary>
/// Get an array of bytes to use as the default arguments for a
/// command when no arguments are given; we have to specify the
/// expected data/response size as the arguments instead.
/// </summary>
/// <param name="command">Command</param>
/// <returns>byte[]</returns>
public static byte[] GetCommandDefaultArgumentsBytes(CommandEnum command)
{
ByteStream bytes = new ByteStream();
bytes.BinaryWriter.Write(CommandHelper.GetCommandDataSize(command));
return(bytes.GetBytes());
}
/// <summary>
/// Sends a request for a new chat room connection -- SNAC(01,04)
/// </summary>
/// <param name="chatRoom">A <see cref="ChatRoom"/> object</param>
internal void RequestChatRoomConnection(ChatRoom chatRoom)
{
SNACHeader sh = new SNACHeader();
sh.FamilyServiceID = 0x0001;
sh.FamilySubtypeID = 0x0004;
ByteStream chatStream = new ByteStream();
chatStream.WriteUshort(chatRoom.Exchange);
chatStream.WriteByte((byte)Encoding.ASCII.GetByteCount(chatRoom.FullName));
chatStream.WriteString(chatRoom.FullName, Encoding.ASCII);
chatStream.WriteUshort(chatRoom.Instance);
TlvBlock tlv = new TlvBlock();
tlv.WriteByteArray(0x0001, chatStream.GetBytes());
ByteStream mainStream = new ByteStream();
mainStream.WriteUshort(0x000E);
mainStream.WriteTlvBlock(tlv);
parent.StoreRequestID(sh.RequestID, chatRoom);
DataPacket dp = Marshal.BuildDataPacket(parent, sh, mainStream);
// This one is always sent on BOS
dp.ParentConnection = parent.Connections.BOSConnection;
SNACFunctions.BuildFLAP(dp);
}
private byte[] GetSignedLedgerBytes(SignedLedger signedLedger)
{
using (var stream = new ByteStream())
{
stream.Write(signedLedger);
return(Zipper.Zip(stream.GetBytes()));
}
}
public byte[] ToBytes()
{
using (var stream = new ByteStream())
{
stream.Write(this);
return(stream.GetBytes());
}
}
private byte[] GetLedgerStateChangeBytes(LedgerStateChange change)
{
using (var stream = new ByteStream())
{
stream.Write(change);
return(stream.GetBytes());
}
}
private byte[] GetRaw(Account account)
{
using (var stream = new ByteStream())
{
stream.Write(account);
return(stream.GetBytes());
}
}
public static byte[] ZipSignedLedger(SignedLedger signedLedger)
{
using (var stream = new ByteStream())
{
stream.Write(signedLedger);
return(Zipper.Zip(stream.GetBytes()));
}
}
public static void SaveLedger(SignedLedger signed, string path)
{
using (var stream = new ByteStream())
{
stream.Write(signed);
var bytes = stream.GetBytes();
File.WriteAllBytes(path, bytes);
}
}
private VendingMachineHash ComputeHash()
{
using (var stream = new ByteStream())
{
stream.Write(this);
var message = stream.GetBytes();
var hasher = HashFactory.Crypto.SHA3.CreateKeccak256();
return(new VendingMachineHash(hasher.ComputeBytes(message).GetBytes()));
}
}
/// <summary>
/// Get command packet bytes to send.
///
/// Packet is structured as:
/// - Expected data/response size bytes
/// - `12025` `ushort` constant (TODO: what is this for?)
/// - Command `ushort`
/// - Expected data/response size as integer
/// - Arguments (when none given explicitly, is data size again)
///
/// Returns the array of bytes to send to the Band.
/// </summary>
/// <returns>byte[]</returns>
public byte[] GetBytes()
{
ByteStream bytes = new ByteStream();
bytes.BinaryWriter.Write(this.GetArgsSizeBytes());
bytes.BinaryWriter.Write((ushort)12025);
bytes.BinaryWriter.Write((ushort)this.Command);
bytes.BinaryWriter.Write(this.GetCommandDataSize());
bytes.BinaryWriter.Write(this.args);
return(bytes.GetBytes());
}
public LedgerHash GetHash(Ledger ledger)
{
using (var stream = new ByteStream())
{
stream.Write(ledger);
var message = stream.GetBytes();
var hasher = HashFactory.Crypto.SHA3.CreateKeccak256();
var hash = hasher.ComputeBytes(message).GetBytes();
return(new LedgerHash(hash));
}
}
internal override AccountHash GetHash(Account account)
{
using (var stream = new ByteStream())
{
stream.Write1(account);
var message = stream.GetBytes();
var hasher = HashFactory.Crypto.SHA3.CreateKeccak256();
var hash = hasher.ComputeBytes(message).GetBytes();
return(new AccountHash(hash));
}
}
private LedgerMerkleRootHash GetHash()
{
using (var stream = new ByteStream())
{
stream.Write(accounts.Hash);
stream.Write(declarations.Hash);
var message = stream.GetBytes();
var hasher = HashFactory.Crypto.SHA3.CreateKeccak256();
var hash = hasher.ComputeBytes(message).GetBytes();
return(new LedgerMerkleRootHash(hash));
}
}
public void TestByteStreamStringWriting()
{
ByteStream stream = new ByteStream();
stream.WriteByte((byte)Encoding.ASCII.GetByteCount("Adrienne"));
stream.WriteString("Adrienne", Encoding.ASCII);
Assert.AreEqual(testData.Length, stream.GetByteCount());
byte[] data = stream.GetBytes();
for (int i = 0; i < testData.Length; i++)
{
Assert.AreEqual(testData[i], data[i]);
}
}
public void TestByteStreamNumberWriting()
{
ByteStream stream = new ByteStream();
stream.WriteByte(0x08);
stream.WriteUshort(0x4164);
stream.WriteUint(0x7269656e);
stream.WriteByteArray(new byte[] { 0x6e, 0x65 });
Assert.AreEqual(testData.Length, stream.GetByteCount());
ByteStream testStream = new ByteStream(stream.GetBytes());
Assert.AreEqual("Adrienne", testStream.ReadString(testStream.ReadByte(), Encoding.ASCII));
}
/// <summary>
/// Creates a SNAC header with the common ICQ properties
/// </summary>
private static ByteStream CreateMetaInfoHeader(Session sess, SNACHeader sh, MetaInfoRequestType type, ByteStream data)
{
ByteStream stream = new ByteStream();
int size = data.GetByteCount();
stream.WriteUshort(0x0001);
stream.WriteUshort((ushort)(size + 12)); // size
stream.WriteUshortLE((ushort)(size + 10)); // size
stream.WriteUintLE(uint.Parse(sess.ScreenName));
stream.WriteUshortLE((ushort)MetaRequestType.MetaInfoRequest);
stream.WriteUshortLE((ushort)sh.RequestID);
stream.WriteUshortLE((ushort)type);
stream.WriteByteArray(data.GetBytes());
return(stream);
}
public void ZipTest()
{
using (CreateContext())
{
var signed = CreateSignedLedger();
byte[] bytes;
using (var stream = new ByteStream())
{
stream.Write(signed);
bytes = stream.GetBytes();
}
var unzipped = Zipper.Unzip(Zipper.Zip(bytes));
Debug.Assert(bytes.IsEqual(unzipped));
}
}
private static ByteStream CreateDirectoryHeader(DirectoryRequestType type, ByteStream data)
{
ByteStream stream = new ByteStream();
int size = data.GetByteCount();
stream.WriteUshortLE((ushort)(size + 26)); // size
SNACHeader shsub = new SNACHeader(0x05b9, (ushort)type, 0x8000, 0); // Sub Snac Header
stream.WriteSnacHeader(shsub);
stream.WriteUshort(0x0006); // Snac Extra Bytes (length)
stream.WriteUshort(0x0001); // TLV - T
stream.WriteUshort(0x0002); // TLV - L
stream.WriteUshort(0x0002); // TLV - V; Versions Nr
stream.WriteUshort(0x0000);
stream.WriteUshort((ushort)Encoding.Default.CodePage);
stream.WriteUint((uint)2);
stream.WriteByteArray(data.GetBytes());
return(stream);
}
private byte[] ProcessDirectoryUpdateRequestUserDetails(int typecode, FullUserInfo ui)
{
List <TlvBlock> tlvlist = new List <TlvBlock>();
ByteStream bstream = null;
switch (typecode)
{
case 0x96: // Home Address
tlvlist.Add(new TlvBlock());
tlvlist[tlvlist.Count - 1].WriteString(0x64, ui.HomeAddress, Encoding.UTF8);
tlvlist[tlvlist.Count - 1].WriteString(0x6e, ui.HomeCity, Encoding.UTF8);
tlvlist[tlvlist.Count - 1].WriteString(0x78, ui.HomeState, Encoding.UTF8);
tlvlist[tlvlist.Count - 1].WriteString(0x82, ui.HomeZip, Encoding.UTF8);
tlvlist[tlvlist.Count - 1].WriteUint(0x8c, (uint)ui.HomeCountry);
break;
case 0xa0: // Origin Address
tlvlist.Add(new TlvBlock());
tlvlist[tlvlist.Count - 1].WriteString(0x6e, ui.OriginCity, Encoding.UTF8);
tlvlist[tlvlist.Count - 1].WriteString(0x78, ui.OriginState, Encoding.UTF8);
tlvlist[tlvlist.Count - 1].WriteUint(0x8c, (uint)ui.OriginCountry);
break;
case 0xc8: // Phone Numbers
tlvlist.Add(new TlvBlock());
tlvlist[tlvlist.Count - 1].WriteUshort(0x6e, 1);
tlvlist[tlvlist.Count - 1].WriteString(0x64, ui.HomePhone, Encoding.ASCII);
tlvlist.Add(new TlvBlock());
tlvlist[tlvlist.Count - 1].WriteUshort(0x6e, 2);
tlvlist[tlvlist.Count - 1].WriteString(0x64, ui.WorkPhone, Encoding.ASCII);
tlvlist.Add(new TlvBlock());
tlvlist[tlvlist.Count - 1].WriteUshort(0x6e, 3);
tlvlist[tlvlist.Count - 1].WriteString(0x64, ui.MobilePhone, Encoding.ASCII);
tlvlist.Add(new TlvBlock());
tlvlist[tlvlist.Count - 1].WriteUshort(0x6e, 4);
tlvlist[tlvlist.Count - 1].WriteString(0x64, ui.HomeFax, Encoding.ASCII);
tlvlist.Add(new TlvBlock());
tlvlist[tlvlist.Count - 1].WriteUshort(0x6e, 5);
tlvlist[tlvlist.Count - 1].WriteString(0x64, ui.WorkFax, Encoding.ASCII);
break;
case 0x8c: // Emails
if (ui.EmailAddresses != null)
{
foreach (string email in ui.EmailAddresses)
{
tlvlist.Add(new TlvBlock());
tlvlist[tlvlist.Count - 1].WriteUshort(0x78, 0);
tlvlist[tlvlist.Count - 1].WriteString(0x64, email, Encoding.ASCII);
}
}
break;
case 0x118: // Work
tlvlist.Add(new TlvBlock());
tlvlist[tlvlist.Count - 1].WriteString(0x64, ui.WorkPosition, Encoding.UTF8);
tlvlist[tlvlist.Count - 1].WriteString(0x6e, ui.WorkCompany, Encoding.UTF8);
tlvlist[tlvlist.Count - 1].WriteString(0x7d, ui.WorkDepartment, Encoding.UTF8);
tlvlist[tlvlist.Count - 1].WriteString(0x78, ui.WorkWebsite, Encoding.ASCII);
tlvlist[tlvlist.Count - 1].WriteUshort(0x82, (ushort)ui.WorkIndustry);
tlvlist[tlvlist.Count - 1].WriteString(0xaa, ui.WorkAddress, Encoding.UTF8);
tlvlist[tlvlist.Count - 1].WriteString(0xb4, ui.WorkCity, Encoding.UTF8);
tlvlist[tlvlist.Count - 1].WriteString(0xbe, ui.WorkState, Encoding.UTF8);
tlvlist[tlvlist.Count - 1].WriteString(0xc8, ui.WorkZip, Encoding.UTF8);
tlvlist[tlvlist.Count - 1].WriteUint(0xd2, (uint)ui.WorkCountry);
break;
case 0x10e: // Education
tlvlist.Add(new TlvBlock());
tlvlist[tlvlist.Count - 1].WriteUshort(0x64, (ushort)ui.StudyLevel);
tlvlist[tlvlist.Count - 1].WriteString(0x6e, ui.StudyInstitute, Encoding.UTF8);
tlvlist[tlvlist.Count - 1].WriteString(0x78, ui.StudyDegree, Encoding.UTF8);
tlvlist[tlvlist.Count - 1].WriteUshort(0x8c, (ushort)ui.StudyYear);
break;
case 0x122: // Interests
if (ui.InterestInfos != null)
{
foreach (FullUserInfo.InterestInfo info in ui.InterestInfos)
{
tlvlist.Add(new TlvBlock());
tlvlist[tlvlist.Count - 1].WriteUshort(0x6e, (ushort)info.Category);
tlvlist[tlvlist.Count - 1].WriteString(0x64, info.Info, Encoding.UTF8);
}
}
break;
}
switch (typecode)
{
case 0x96: // Home Address
bstream = writeTlvList(tlvlist, 1);
break;
case 0xa0: // Origin Address
bstream = writeTlvList(tlvlist, 1);
break;
case 0xc8: // Phone Numbers
bstream = writeTlvList(tlvlist, 5);
break;
case 0x8c: // Emails
bstream = writeTlvList(tlvlist, 4);
break;
case 0x118: // Work
bstream = writeTlvList(tlvlist, 1);
break;
case 0x10e: // Education
bstream = writeTlvList(tlvlist, 1);
break;
case 0x122: // Interests
bstream = writeTlvList(tlvlist, 4);
break;
}
return(bstream.GetBytes());
}
