public void BinarySendTask( )
{
byte sequence = 0;
while (IsRunning)
{
if (SendQueue.TryDequeue(out SendDatagram datagram))
{
byte [] data = datagram.ToBinary( );
UnderlyingStream.WriteByte(DatagramHeader);
UnderlyingStream.WriteByte(sequence);
UnderlyingStream.WriteByte(( byte )datagram.Type.BinaryType);
UnderlyingStream.WriteByte(data.CaluCrc8( ));
UnderlyingStream.WriteByte(Convert.ToByte(data.Length));
UnderlyingStream.Write(data, 0, data.Length);
sequence++;
}
else
{
Thread.Sleep(20);
}
}
}
/// <summary>
/// Writes a 2-byte unsigned integer value to the underlying stream.
/// </summary>
public void Write(ushort value)
{
m_Buffer[0] = (byte)(value >> 8);
m_Buffer[1] = (byte)value;
UnderlyingStream.Write(m_Buffer, 0, 2);
}
public BulletinBoardSendPostSummaryPacket(BulletinBoard Board, BulletinBoardPost Post)
: base(0x71)
{
// Set the maximum size
EnsureCapacity(1024);
// Fill the packet data
UnderlyingStream.Write((byte)BulletinPacket.PacketSubType.SendPostSummary);
int BoardSerial = Board.Serial;
if ((Post.RootParent != null) && (Post.RootParent is BulletinBoard))
{
BoardSerial = (((Item)(Post.RootParent)).Serial);
}
UnderlyingStream.Write((int)BoardSerial); // Bulletin Board Serial
UnderlyingStream.Write((int)Post.Serial); // Post Serial
int ParentSerial = Board.Serial;
if ((Post.Parent != null) && ((Post.Parent is BulletinBoard) || (Post.Parent is BulletinBoardPost)))
{
ParentSerial = (((Item)(Post.Parent)).Serial);
}
UnderlyingStream.Write((int)(ParentSerial == BoardSerial ? 0 : ParentSerial)); // Parent Serial (if it is a reply)
UnderlyingStream.Write((byte)(Post.Author.Length + 1));
UnderlyingStream.WriteAsciiNull(Post.Author);
UnderlyingStream.Write((byte)(Post.Subject.Length + 1));
UnderlyingStream.WriteAsciiNull(Post.Subject);
UnderlyingStream.Write((byte)(Post.Date.Length + 1));
UnderlyingStream.WriteAsciiNull(Post.Date);
// Log the raw packet info
BulletinPacket.LogPacket("BulletinBoardSendPostSummaryPacket", UnderlyingStream.ToArray());
}
/// <summary>
/// Writes a 4-byte unsigned integer value to the underlying stream.
/// </summary>
public void Write(uint value)
{
m_Buffer[0] = (byte)(value >> 24);
m_Buffer[1] = (byte)(value >> 16);
m_Buffer[2] = (byte)(value >> 8);
m_Buffer[3] = (byte)value;
UnderlyingStream.Write(m_Buffer, 0, 4);
}
///<inheritdoc />
public override void Write(byte[] buffer, int offset, int count)
{
ThrowIfDisposed();
if (_memoryStatus == MemoryFlag.AutoOverFlowToDisk && _isInMemory && count + UnderlyingStream.Position > _threshholdSize)
{
OverflowToPersistentStream();
}
UnderlyingStream.Write(buffer, offset, count);
}
public override void Write(byte[] buffer, int offset, int count)
{
if (Position >= Length || Length - Position < count)
{
throw new IOException("Attempt to write beyond the slice");
}
UnderlyingStream.Position = Position + Start;
UnderlyingStream.Write(buffer, offset, count);
}
public override void Write(byte[] buffer, int offset, int count)
{
long remaining = Length - (UnderlyingStream.Position - PartialStart);
int actuallyWrite = (int)Math.Min(remaining, count);
if (actuallyWrite < 0)
{
return;
}
UnderlyingStream.Write(buffer, offset, actuallyWrite);
}
/// <summary>
/// Writes a number of 0x00 byte values to the underlying stream.
/// </summary>
public void Fill(int length)
{
if (UnderlyingStream.Position == UnderlyingStream.Length)
{
UnderlyingStream.SetLength(UnderlyingStream.Length + length);
UnderlyingStream.Seek(0, SeekOrigin.End);
}
else
{
UnderlyingStream.Write(new byte[length], 0, length);
}
}
public BulletinBoardOpenPacket(BulletinBoard Board)
: base(0x71)
{
// Don't need much room here (just enough to take into account a
// non-default bulletin board name)
EnsureCapacity(256);
// Get the name of the bulletin board
string BoardName = Board.Name == null ? "Bulletin Board" : Board.Name;
// Fill the packet data
UnderlyingStream.Write((byte)BulletinPacket.PacketSubType.DisplayBoard);
UnderlyingStream.Write((int)Board.Serial);
UnderlyingStream.WriteAsciiNull(BoardName);
// Log the raw packet info
BulletinPacket.LogPacket("BulletinBoardOpenPacket", UnderlyingStream.ToArray());
}
public override void Write(byte[] buffer, int offset, int count)
{
if (Direction == Direction.Read)
{
throw new InvalidOperationException("Incorrect direction");
}
byte[] underlying = new byte[count];
for (int i = 0; i < count; i++)
{
if (Mode == EncryptionMode.Encrypt)
{
underlying[i] = encryptByte(buffer[i + offset]);
}
else
{
underlying[i] = decryptByte(buffer[i + offset]);
}
}
UnderlyingStream.Write(underlying, 0, count);
}
public override void Write(byte[] buffer,
int offset,
int count)
{
var context = Static <HttpContextBase> .Instance ?? new HttpContextWrapper(HttpContext.Current);
var response = context.Response;
var prefixes = new[]
{
"text/html", "application/xhtml+xml", "application/atom+xml", "application/rdf+xml"
};
#if NET20
if (StringExtensionMethods.StartsWithAny(response.ContentType, StringComparison.OrdinalIgnoreCase, prefixes))
#else
if (response.ContentType.StartsWithAny(StringComparison.OrdinalIgnoreCase, prefixes))
#endif
{
buffer = response
.ContentEncoding
.GetBytes(_htmlWhitespace.Replace(response.ContentEncoding.GetString(buffer), string.Empty));
}
UnderlyingStream.Write(buffer, offset, buffer.Length);
if (0 == offset)
{
Bytes.AddRange(buffer);
return;
}
if (Bytes.Count == offset)
{
Bytes.AddRange(buffer);
return;
}
for (var i = 0; i < buffer.Length; i++)
{
Bytes[offset + i] = buffer[i];
}
}
public AddPostReplyItemPacket(BulletinBoardPost Post)
: base(0x25, 21)
{
// Add the post to the bulletin board
UnderlyingStream.Write((int)Post.Serial);
UnderlyingStream.Write((byte)0x0e); // Model High
UnderlyingStream.Write((byte)0xb0); // Model Low
UnderlyingStream.Write((byte)0x00); // Unknown
UnderlyingStream.Write((byte)0x00); // Item Count High
UnderlyingStream.Write((byte)0x00); // Item Count Low
UnderlyingStream.Write((byte)0x00); // X Location High
UnderlyingStream.Write((byte)0x00); // X Location Low
UnderlyingStream.Write((byte)0x00); // Y Location High
UnderlyingStream.Write((byte)0x00); // Y Location Low
UnderlyingStream.Write((byte)0x00);
UnderlyingStream.Write((int)(((Item)(Post.RootParent)).Serial)); // Parent item serial number
UnderlyingStream.Write((byte)0x00); // Colour High
UnderlyingStream.Write((byte)0x00); // Colour Low
BulletinPacket.LogPacket("AddPostReplyItemPacket", UnderlyingStream.ToArray());
}
/// <summary>
/// Writes a sequence of bytes to the underlying stream
/// </summary>
public void Write(byte[] buffer, int offset, int size)
{
UnderlyingStream.Write(buffer, offset, size);
}
public BulletinBoardPostPacket(BulletinBoardPost Post)
: base(0x71)
{
// Set the maximum size
EnsureCapacity(65535);
// Fill the packet data
UnderlyingStream.Write((byte)BulletinPacket.PacketSubType.SendPostMessage);
int BoardSerial = 0;
if ((Post.RootParent != null) && (Post.RootParent is BulletinBoard))
{
BoardSerial = (((Item)(Post.RootParent)).Serial);
}
UnderlyingStream.Write((int)BoardSerial); // Bulletin Board Serial
UnderlyingStream.Write((int)Post.Serial); // Post Serial
UnderlyingStream.Write((byte)(Post.Author.Length + 1));
UnderlyingStream.WriteAsciiNull(Post.Author);
UnderlyingStream.Write((byte)(Post.Subject.Length + 1));
UnderlyingStream.WriteAsciiNull(Post.Subject);
UnderlyingStream.Write((byte)(Post.Date.Length + 1));
UnderlyingStream.WriteAsciiNull(Post.Date);
#region Unknown Constant
// Some constant that is needed (DON'T Change Anything in here unless
// you've figured out what the contents of the packet do)
//"\x01\x90\x83\xea\x06\x15\x2e\x07\x1d\x17\x0f\x07\x37\x1f\x7b
// \x05\xeb\x20\x3d\x04\x66\x20\x4d\x04\x66\x0e\x75\x00\x00"
UnderlyingStream.Write((byte)0x01);
UnderlyingStream.Write((byte)0x90);
UnderlyingStream.Write((byte)0x83);
UnderlyingStream.Write((byte)0xEA);
UnderlyingStream.Write((byte)0x06);
UnderlyingStream.Write((byte)0x15);
UnderlyingStream.Write((byte)0x2E);
UnderlyingStream.Write((byte)0x07);
UnderlyingStream.Write((byte)0x1D);
UnderlyingStream.Write((byte)0x17);
UnderlyingStream.Write((byte)0x0F);
UnderlyingStream.Write((byte)0x07);
UnderlyingStream.Write((byte)0x37);
UnderlyingStream.Write((byte)0x1F);
UnderlyingStream.Write((byte)0x7B);
UnderlyingStream.Write((byte)0x05);
UnderlyingStream.Write((byte)0xEB);
UnderlyingStream.Write((byte)0x20);
UnderlyingStream.Write((byte)0x3D);
UnderlyingStream.Write((byte)0x04);
UnderlyingStream.Write((byte)0x66);
UnderlyingStream.Write((byte)0x20);
UnderlyingStream.Write((byte)0x4D);
UnderlyingStream.Write((byte)0x04);
UnderlyingStream.Write((byte)0x66);
UnderlyingStream.Write((byte)0x0E);
UnderlyingStream.Write((byte)0x75);
UnderlyingStream.Write((byte)0x00);
UnderlyingStream.Write((byte)0x00);
#endregion
// Lets assume that all of the previous data that is of varying size
// was completely full (255 characters for Author, Subject, and Date)
// The total size of the packet so far would then be (in bytes):
// 1+2+1+4+4+1+255+1+255+1+255+29 = 809 Bytes
// That leaves 65535-809 = 64726 Bytes for the remaining lines of the
// message. Each line can contain a maximum of 255 characters (including the terminating null)
// And there can only be a total of 255 lines so, to be safe we are only
// going to allow 250 lines max! That will result in a total of
// 250x256 = 64000 Bytes total for a complete message (way under the 64766 limit)
// Set the maximum number of lines
int MaxLines = (Post.Message.Length < 250 ? Post.Message.Length : 250);
UnderlyingStream.Write((byte)MaxLines);
// Add each line (up to the maximum number of lines)
for (int x = 0; ((x < Post.Message.Length) && (x < 250)); x++)
{
UnderlyingStream.Write((byte)(Post.Message[x].Length + 1));
UnderlyingStream.WriteAsciiNull(Post.Message[x]);
}
// Log the raw packet info
BulletinPacket.LogPacket("BulletinBoardPostPacket", UnderlyingStream.ToArray());
}
public BulletinBoardFillItemsPacket(BulletinBoard Board)
: base(0x3c)
{
// Since the maximum size of a packet is 65535 and the overhead of the
// segment is 19 characters, lets ensure the maximum capacity is available
EnsureCapacity(65535);
// There will be a check to allow only a maximum of 3072 posts to be shown
// on a single bulletin board
// 3072x19 bytes for an item segment = 58368 bytes (should be very safe)
// Get all of the items associated with this bulletin board
//ArrayList OriginalPosts = Board.Items;
//List<Item> OriginalPosts = Board.Items;
List <Item> OriginalPosts = new List <Item>();
foreach (Item item in World.Items.Values)
{
// Add each global post to the global post list
if (item is BulletinBoardPost)
{
//all posts go on every messagebaord
//if (item.Parent == Board)
OriginalPosts.Add(item);
}
}
// Do a deep copy of each post on the board (need to do this so that
// the replies can be added to the outgoing message without modifiying
// the original array list)
List <Item> AllPosts = new List <Item>();
//ArrayList AllPosts = new ArrayList(OriginalPosts.Count);
foreach (BulletinBoardPost OriginalPost in OriginalPosts)
{
AllPosts.Add(OriginalPost);
}
// Add any global posts to the top of the new list.
// Global posts can not be replied to since they don't belong to
// a specific bulletin board.
if (BulletinBoardGlobalPostList.m_GlobalPostList.Count > 0)
{
AllPosts.InsertRange(0, BulletinBoardGlobalPostList.m_GlobalPostList);
}
// Collect any replies to posts and insert them into the array list
// as long as the array list contains less than 3072 items
for (int x = 0; x < AllPosts.Count; x++)
{
// Get the current post object in the list
BulletinBoardPost Post = AllPosts[x] as BulletinBoardPost;
// Check if the object retrieved from the list was a post
if (Post != null)
{
// Check to see if this post item has any child posts
if (Post.Items.Count > 0)
{
// Collect all child posts (replies) and insert them
// into the original array list after the current posts
// position.
foreach (BulletinBoardPost Reply in Post.Items)
{
AllPosts.Add(Reply); // Add the reply posts to the end
}
}
}
}
// Fill in the mandatory pieces of the packet
UnderlyingStream.Write((short)AllPosts.Count);
// Check each root item for any children
foreach (BulletinBoardPost Post in AllPosts)
{
UnderlyingStream.Write((int)Post.Serial);
UnderlyingStream.Write((byte)0x0E); // Model High
UnderlyingStream.Write((byte)0xB0); // Model Low
UnderlyingStream.Write((byte)0x00); // Unknown
UnderlyingStream.Write((byte)0x00); // Items In Stack High
UnderlyingStream.Write((byte)0x00); // Items In Stack Low
UnderlyingStream.Write((byte)0x00); // X Position High
UnderlyingStream.Write((byte)0x3A); // X Position Low
UnderlyingStream.Write((byte)0x00); // Y Position High
UnderlyingStream.Write((byte)0x3A); // Y Position Low
UnderlyingStream.Write((byte)0x00);
UnderlyingStream.Write((int)Board.Serial);
UnderlyingStream.Write((byte)0x00); // Colour High
UnderlyingStream.Write((byte)0x00); // Colour Low
}
// Log the raw packet info
BulletinPacket.LogPacket("BulletinBoardFillItemsPacket", UnderlyingStream.ToArray());
}