/// <summary>
/// Reads file transfer information from the byte stream into the <see cref="FileTransferConnection"/>
/// </summary>
/// <param name="connection">The <see cref="FileTransferConnection"/> to populate with information</param>
public void ReadFileTransferInformation(FileTransferConnection connection)
{
FileHeader fh = connection.FileHeader;
fh.Cookie = ReadByteArray(fh.Cookie.Length);
fh.Encryption = ReadUshort();
fh.Compression = ReadUshort();
connection.TotalFiles = ReadUshort();
connection.FilesRemaining = ReadUshort();
connection.TotalParts = ReadUshort();
fh.PartsLeft = ReadUshort();
connection.TotalFileSize = ReadUint();
fh.Size = ReadUint();
fh.modtime = ReadUint();
fh.Checksum = ReadUint();
fh.ResourceForkReceivedChecksum = ReadUint();
fh.ResourceForkSize = ReadUint();
fh.cretime = ReadUint();
fh.ResourceForkChecksum = ReadUint();
fh.nrecvd = ReadUint();
fh.ReceivedChecksum = ReadUint();
fh.IdString = ReadNullTerminatedString(32);
fh.flags = ReadByte();
fh.lnameoffset = ReadByte();
fh.lsizeoffset = ReadByte();
fh.dummy = ReadByteArray(fh.dummy.Length);
fh.macfileinfo = ReadByteArray(fh.macfileinfo.Length);
fh.nencode = ReadUshort();
fh.nlanguage = ReadUshort();
fh.Name = ReadNullTerminatedString(64);
}
/// <summary>
/// Creates a new file transfer connection
/// </summary>
/// <param name="method">The <see cref="DirectConnectionMethod"/> to use for the transfer</param>
/// <param name="role">The <see cref="DirectConnectRole"/> of the local client in the transfer</param>
public FileTransferConnection CreateNewFileTransferConnection(DirectConnectionMethod method,
DirectConnectRole role)
{
FileTransferConnection retval = new FileTransferConnection(_parent, _id++, method, role);
_directconnections.Add(retval);
return(retval);
}
public static byte[] CreateFileTransferMessage(ushort type, FileTransferConnection conn)
{
int index = 0;
byte[] retval = new byte[256];
InsertString(retval, "OFT2", Encoding.ASCII, ref index);
InsertUshort(retval, 0x0100, ref index);
InsertUshort(retval, type, ref index);
InsertFileHeader(retval, conn, ref index);
return(retval);
}
/// <summary>
/// Reads file transfer information from the byte stream into the <see cref="FileTransferConnection"/>
/// </summary>
/// <param name="connection">The <see cref="FileTransferConnection"/> to populate with information</param>
public void ReadFileTransferInformation(FileTransferConnection connection)
{
FileHeader fh = connection.FileHeader;
fh.Cookie = ReadByteArray(fh.Cookie.Length);
fh.Encryption = ReadUshort();
fh.Compression = ReadUshort();
connection.TotalFiles = ReadUshort();
connection.FilesRemaining = ReadUshort();
connection.TotalParts = ReadUshort();
fh.PartsLeft = ReadUshort();
connection.TotalFileSize = ReadUint();
fh.Size = ReadUint();
fh.modtime = ReadUint();
fh.Checksum = ReadUint();
fh.ResourceForkReceivedChecksum = ReadUint();
fh.ResourceForkSize = ReadUint();
fh.cretime = ReadUint();
fh.ResourceForkChecksum = ReadUint();
fh.nrecvd = ReadUint();
fh.ReceivedChecksum = ReadUint();
fh.IdString = ReadNullTerminatedString(32);
fh.flags = ReadByte();
fh.lnameoffset = ReadByte();
fh.lsizeoffset = ReadByte();
fh.dummy = ReadByteArray(fh.dummy.Length);
fh.macfileinfo = ReadByteArray(fh.macfileinfo.Length);
fh.nencode = ReadUshort();
fh.nlanguage = ReadUshort();
fh.Name = ReadNullTerminatedString(64);
}
public static void InsertFileHeader(byte[] buffer, FileTransferConnection conn, ref int index)
{
FileHeader fh = conn.FileHeader;
int i;
byte[] idstring = new byte[32];
byte[] dummy = new byte[69];
byte[] macinfo = new byte[16];
byte[] filename = new byte[64];
for (i = 0; i < 32 && i < fh.IdString.Length; i++)
{
idstring[i] = (byte)fh.IdString[i];
}
idstring[31] = 0x00;
while (i < 32)
{
idstring[i++] = 0x00;
}
for (i = 0; i < 69; i++)
{
dummy[i] = 0x00;
}
for (i = 0; i < 16; i++)
{
macinfo[i] = 0x00;
}
for (i = 0; i < 64 && i < fh.Name.Length; i++)
{
filename[i] = (byte)fh.Name[i];
}
filename[63] = 0x00;
while (i < 64)
{
filename[i++] = 0x00;
}
// 8
CopyArray(fh.Cookie, buffer, 0, ref index);
// 16
InsertUshort(buffer, fh.Encryption, ref index);
InsertUshort(buffer, fh.Compression, ref index);
InsertUshort(buffer, (ushort)conn.TotalFiles, ref index);
InsertUshort(buffer, (ushort)conn.FilesRemaining, ref index);
InsertUshort(buffer, (ushort)conn.TotalParts, ref index);
InsertUshort(buffer, fh.PartsLeft, ref index);
// 28
InsertUint(buffer, conn.TotalFileSize, ref index);
InsertUint(buffer, fh.Size, ref index);
InsertUint(buffer, fh.modtime, ref index);
InsertUint(buffer, fh.Checksum, ref index);
InsertUint(buffer, fh.ResourceForkReceivedChecksum, ref index);
InsertUint(buffer, fh.ResourceForkSize, ref index);
InsertUint(buffer, fh.cretime, ref index);
InsertUint(buffer, fh.ResourceForkChecksum, ref index);
InsertUint(buffer, fh.nrecvd, ref index);
InsertUint(buffer, fh.ReceivedChecksum, ref index);
// 68
CopyArray(idstring, buffer, 0, ref index);
// 100
buffer[index++] = fh.flags;
buffer[index++] = fh.lnameoffset;
buffer[index++] = fh.lsizeoffset;
// 103
CopyArray(dummy, buffer, 0, ref index);
// 172
CopyArray(macinfo, buffer, 0, ref index);
// 188
InsertUshort(buffer, fh.nencode, ref index);
InsertUshort(buffer, fh.nlanguage, ref index);
// 192
CopyArray(filename, buffer, 0, ref index);
// 256
}
/// <summary>
/// Creates a new file transfer connection
/// </summary>
/// <param name="method">The <see cref="DirectConnectionMethod"/> to use for the transfer</param>
/// <param name="role">The <see cref="DirectConnectRole"/> of the local client in the transfer</param>
public FileTransferConnection CreateNewFileTransferConnection(DirectConnectionMethod method,
DirectConnectRole role)
{
FileTransferConnection retval = new FileTransferConnection(_parent, _id++, method, role);
_directconnections.Add(retval);
return retval;
}
