public static KXTUserChatItem Parse(byte[] buffer)
{
KXTUserChatItem item = new KXTUserChatItem();
try
{
item.Sender = new Guid(buffer);
item.PreRecorder = BitConverter.ToInt64(buffer, 16);
item.PreSize = BitConverter.ToInt32(buffer, 24);
item.Time = IKXTServer.KXTBitConvert.ToDateTime(buffer, 28);
item.Message = IKXTServer.KXTBitConvert.ToString(buffer, 36);
}
catch
{
}
return(item);
}
public void Save(ChatMessage chat)
{
ToLockWrite();
VisitTime = DateTime.Now;
Invaild = false;
byte[] temp = new KXTUserChatItem
{
PreRecorder = Write.EndRecorder,
PreSize = Write.RecorderSize,
Sender = IKXTServer.DataConvert.GetGuid(chat.Sender),
Time = chat.Time,
Message = chat.Message
}.ToByteArray();
try
{
long position = (0 == Write.EndRecorder ? KXTUserChatHead.KXTUserChatHeadLength : Write.EndRecorder)
+ Write.RecorderSize;
Stream.Position = position;
Stream.Write(temp, 0, temp.Length);
Write.EndRecorder = position;
Write.RecorderSize = temp.Length;
++SaveTimes;
}
catch
{
}
ToUnLockWrite();
if (20 < SaveTimes)
{
Flush();
}
}
public void Read(Guid request_id, out ChatPackage[] chats)
{
ToLockRead();
VisitTime = DateTime.Now;
Invaild = false;
List <ChatPackage> buffer = new List <ChatPackage>();
KXTUserChatHead value;
if (!RequestList.TryGetValue(request_id, out value))
{
ToLockWrite();
value = new KXTUserChatHead
{
EndRecorder = Write.EndRecorder,
RecorderSize = Write.RecorderSize
};
ToUnLockWrite();
RequestList.Add(request_id, value);
}
for (int i = 0; i < 10; ++i)
{
if (0 == value.EndRecorder)
{
break;
}
byte[] temp = new byte[value.RecorderSize];
Stream.Position = value.EndRecorder;
Stream.Read(temp, 0, temp.Length);
KXTUserChatItem item = KXTUserChatItem.Parse(temp);
value.EndRecorder = item.PreRecorder;
value.RecorderSize = item.PreSize;
if (ChatType)
{
buffer.Add(new FriendChatPackage
{
Message = item.Message,
Sender = IKXTServer.DataConvert.GetString(item.Sender),
Time = item.Time
});
}
else
{
buffer.Add(new FriendChatPackage
{
Message = item.Message,
Sender = IKXTServer.DataConvert.GetString(item.Sender),
Time = item.Time
});
}
}
ToUnLockRead();
chats = buffer.ToArray();
}
