/// <summary>
/// Decodes the specified region of the buffer into an unadjusted frame length. The default implementation is
/// capable of decoding the specified region into an unsigned 8/16/24/32/64 bit integer. Override this method to
/// decode the length field encoded differently.
/// Note that this method must not modify the state of the specified buffer (e.g. <see cref="IByteBuf.ReaderIndex" />,
/// <see cref="IByteBuf.WriterIndex" />, and the content of the buffer.)
/// </summary>
/// <param name="buffer">The buffer we'll be extracting the frame length from.</param>
/// <param name="offset">The offset from the absolute <see cref="IByteBuf.ReaderIndex" />.</param>
/// <param name="length">The length of the framelenght field. Expected: 1, 2, 3, 4, or 8.</param>
/// <param name="order">The preferred <see cref="ByteOrder" /> of <see cref="buffer" />.</param>
/// <returns>A long integer that represents the unadjusted length of the next frame.</returns>
protected long GetUnadjustedFrameLength(IByteBuf buffer, int offset, int length, ByteOrder order)
{
buffer = buffer.WithOrder(order);
long frameLength;
switch (length)
{
case 1:
frameLength = buffer.GetByte(offset);
break;
case 2:
frameLength = buffer.GetShort(offset);
break;
case 4:
frameLength = buffer.GetInt(offset);
break;
case 8:
frameLength = buffer.GetLong(offset);
break;
default:
throw new DecoderException("unsupported lengthFieldLength: " + lengthFieldLength +
" (expected: 1, 2, 3, 4, or 8)");
}
return(frameLength);
}
protected long GetUnadjustedFrameLength(IByteBuf buf, int offset, int length)
{
long framelength;
switch (length)
{
case 1:
framelength = buf.GetByte(offset);
break;
case 2:
framelength = buf.GetShort(offset);
break;
case 4:
framelength = buf.GetInt(offset);
break;
case 8:
framelength = buf.GetLong(offset);
break;
default:
throw new DecoderException(string.Format("unsupported lengtFieldLength: {0} (expected: 1, 2, 4, or 8)", length));
}
return(framelength);
}
protected override int _GetInt(int index)
{
return(_buffer.GetInt(index));
}
public int GetInt(int index)
{
return(ByteBufferUtil.SwapInt(_buf.GetInt(index)));
}
public override void ChannelRead(IChannelHandlerContext context, object message)
{
IByteBuf ibuff = message as IByteBuf;
if (!login)
{
if (string.IsNullOrEmpty(ConfigHelper.Password))
{
login = true;
LogHelper.DebugGreen("login success server password empty");
context.WriteAndFlushAsync(Unpooled.WrappedBuffer(Encoding.Default.GetBytes("1")));
}
else
{
string pwd = Encoding.Default.GetString(ibuff.ToArray());
if (pwd.Equals(ConfigHelper.Password))
{
login = true;
LogHelper.DebugGreen("login success client password " + pwd);
context.WriteAndFlushAsync(Unpooled.WrappedBuffer(Encoding.Default.GetBytes("1")));
}
else //password error
{
context.WriteAndFlushAsync(Unpooled.WrappedBuffer(Encoding.Default.GetBytes("-1")));
LogHelper.DebugRed("login error client password " + pwd + " <> server password " + ConfigHelper.Password);
}
}
return;
}
int idType = ibuff.GetByte(0); //请求类型
int count = ibuff.GetInt(1); //请求个数
string idString = null;
if (idType == 0)
{
if (count == 1)
{
idString = Guid.NewGuid().ToString();
}
else
{
for (int i = 0; i < count; i++)
{
sb.Append(Guid.NewGuid().ToString());
if (i != count - 1)
{
sb.Append(",");
}
}
idString = sb.ToString();
sb.Clear();
}
}
else if (idType == 1)
{
if (count == 1)
{
idString = ObjectId.GenerateNewId().ToString();
}
else
{
for (int i = 0; i < count; i++)
{
sb.Append(ObjectId.GenerateNewId().ToString());
if (i != count - 1)
{
sb.Append(",");
}
}
idString = sb.ToString();
sb.Clear();
}
}
else if (idType == 2)
{
if (count == 1)
{
idString = SnowflakeId.idWorker.NextId().ToString();
}
else
{
for (int i = 0; i < count; i++)
{
sb.Append(SnowflakeId.idWorker.NextId().ToString());
if (i != count - 1)
{
sb.Append(",");
}
}
idString = sb.ToString();
sb.Clear();
}
}
else if (idType == 3)
{
if (count == 1)
{
idString = Base36Id.Base16.NewId();
}
else
{
for (int i = 0; i < count; i++)
{
sb.Append(Base36Id.Base16.NewId());
if (i != count - 1)
{
sb.Append(",");
}
}
idString = sb.ToString();
sb.Clear();
}
}
else if (idType == 4)
{
if (count == 1)
{
idString = Base36Id.Base20.NewId();
}
else
{
for (int i = 0; i < count; i++)
{
sb.Append(Base36Id.Base20.NewId());
if (i != count - 1)
{
sb.Append(",");
}
}
idString = sb.ToString();
sb.Clear();
}
}
else if (idType == 5)
{
if (count == 1)
{
idString = Base36Id.Base25.NewId();
}
else
{
for (int i = 0; i < count; i++)
{
sb.Append(Base36Id.Base25.NewId());
if (i != count - 1)
{
sb.Append(",");
}
}
idString = sb.ToString();
sb.Clear();
}
}
else if (idType == 6)
{
if (count == 1)
{
idString = Guid.NewGuid().ToString("N");
}
else
{
for (int i = 0; i < count; i++)
{
sb.Append(Guid.NewGuid().ToString("N"));
if (i != count - 1)
{
sb.Append(",");
}
}
idString = sb.ToString();
sb.Clear();
}
}
else
{
idString = "0";
}
context.WriteAndFlushAsync(Unpooled.WrappedBuffer(Encoding.Default.GetBytes(idString)));
LogHelper.DebugGreen("send id " + idString);
}
protected override int _GetInt(int index)
{
return(_buffer.GetInt(index + _adjustment));
}
protected long GetUnadjustedFrameLength(IByteBuf buf, int offset, int length)
{
long framelength;
switch (length)
{
case 1:
framelength = buf.GetByte(offset);
break;
case 2:
framelength = buf.GetShort(offset);
break;
case 4:
framelength = buf.GetInt(offset);
break;
case 8:
framelength = buf.GetLong(offset);
break;
default:
throw new DecoderException(string.Format("unsupported lengtFieldLength: {0} (expected: 1, 2, 4, or 8)", length));
}
return framelength;
}
/// <summary>
/// Decodes the specified region of the buffer into an unadjusted frame length. The default implementation is
/// capable of decoding the specified region into an unsigned 8/16/24/32/64 bit integer. Override this method to
/// decode the length field encoded differently.
/// Note that this method must not modify the state of the specified buffer (e.g. <see cref="IByteBuf.ReaderIndex" />,
/// <see cref="IByteBuf.WriterIndex" />, and the content of the buffer.)
/// </summary>
/// <param name="buffer">The buffer we'll be extracting the frame length from.</param>
/// <param name="offset">The offset from the absolute <see cref="IByteBuf.ReaderIndex" />.</param>
/// <param name="length">The length of the framelenght field. Expected: 1, 2, 3, 4, or 8.</param>
/// <param name="order">The preferred <see cref="ByteOrder" /> of <see cref="buffer" />.</param>
/// <returns>A long integer that represents the unadjusted length of the next frame.</returns>
protected long GetUnadjustedFrameLength(IByteBuf buffer, int offset, int length, ByteOrder order)
{
buffer = buffer.WithOrder(order);
long frameLength;
switch (length)
{
case 1:
frameLength = buffer.GetByte(offset);
break;
case 2:
frameLength = buffer.GetShort(offset);
break;
case 4:
frameLength = buffer.GetInt(offset);
break;
case 8:
frameLength = buffer.GetLong(offset);
break;
default:
throw new DecoderException("unsupported lengthFieldLength: " + lengthFieldLength +
" (expected: 1, 2, 3, 4, or 8)");
}
return frameLength;
}
