public BBMessageContent(BaseBulletinBoard board, BulletinMessage msg) : base(0x71)
{
var poster = SafeString(msg.PostedName);
var subject = SafeString(msg.Subject);
var time = SafeString(msg.GetTimeAsString());
EnsureCapacity(22 + poster.Length + subject.Length + time.Length);
Stream.Write((byte)0x02); // Packet ID
Stream.Write(board.Serial); // Bulletin board serial
Stream.Write(msg.Serial); // Message serial
WriteString(poster);
WriteString(subject);
WriteString(time);
Stream.Write((short)msg.PostedBody);
Stream.Write((short)msg.PostedHue);
var len = msg.PostedEquip.Length;
if (len > 255)
{
len = 255;
}
Stream.Write((byte)len);
for (var i = 0; i < len; ++i)
{
var eq = msg.PostedEquip[i];
Stream.Write((short)eq._itemID);
Stream.Write((short)eq._hue);
}
len = msg.Lines.Length;
if (len > 255)
{
len = 255;
}
Stream.Write((byte)len);
for (var i = 0; i < len; ++i)
{
WriteString(msg.Lines[i], true);
}
}
public BBMessageHeader(BaseBulletinBoard board, BulletinMessage msg) : base(0x71)
{
var poster = SafeString(msg.PostedName);
var subject = SafeString(msg.Subject);
var time = SafeString(msg.GetTimeAsString());
EnsureCapacity(22 + poster.Length + subject.Length + time.Length);
Stream.Write((byte)0x01); // Packet ID
Stream.Write(board.Serial); // Bulletin board serial
Stream.Write(msg.Serial); // Message serial
Stream.Write(msg.Thread?.Serial ?? Serial.Zero); // Thread serial--parent
WriteString(poster);
WriteString(subject);
WriteString(time);
}
public static void SendBBMessage(this NetState ns, BaseBulletinBoard board, BulletinMessage msg, bool content = false)
{
if (ns == null)
{
return;
}
var longestTextLine = 0;
var maxLength = 22;
var poster = msg.PostedName ?? "";
poster.UpdateLengthCounters(ref maxLength, ref longestTextLine);
var subject = msg.Subject ?? "";
subject.UpdateLengthCounters(ref maxLength, ref longestTextLine);
var time = msg.GetTimeAsString() ?? "";
time.UpdateLengthCounters(ref maxLength, ref longestTextLine);
var equipLength = Math.Min(255, msg.PostedEquip.Length);
var linesLength = Math.Min(255, msg.Lines.Length);
if (content)
{
maxLength += 2 + equipLength * 4; // We have an extra 4 from the thread serial
for (int i = 0; i < linesLength; i++)
{
msg.Lines[i].UpdateLengthCounters(ref maxLength, ref longestTextLine, true);
}
}
Span <byte> textBuffer = stackalloc byte[TextEncoding.UTF8.GetMaxByteCount(longestTextLine)];
var writer = maxLength > 81920 ? new SpanWriter(maxLength) : new SpanWriter(stackalloc byte[maxLength]);
writer.Write((byte)0x71); // Packet ID
writer.Seek(2, SeekOrigin.Current);
writer.Write((byte)(content ? 0x02 : 0x01)); // Command
writer.Write(board.Serial);
writer.Write(msg.Serial);
if (!content)
{
writer.Write(msg.Thread?.Serial ?? Serial.Zero);
}
writer.WriteString(poster, textBuffer);
writer.WriteString(subject, textBuffer);
writer.WriteString(time, textBuffer);
if (content)
{
writer.Write((short)msg.PostedBody);
writer.Write((short)msg.PostedHue);
writer.Write((byte)equipLength);
for (var i = 0; i < equipLength; i++)
{
var eq = msg.PostedEquip[i];
writer.Write((short)eq.itemID);
writer.Write((short)eq.hue);
}
writer.Write((byte)linesLength);
for (var i = 0; i < linesLength; i++)
{
writer.WriteString(msg.Lines[i], textBuffer, true);
}
}
writer.WritePacketLength();
ns.Send(writer.Span);
writer.Dispose();
}