private void readPacketData(ByteArray data)
{
int num = this._expectedLength - (int)this.packetStream.Length;
bool flag = data.Length >= num;
try
{
if (flag)
{
resizeByteArray(data, num);
this.packetStream.Flush();
this.dispatchRequest(this.packetStream);
this.readState = PacketReadState.WAIT_NEW_PACKET;
resizeByteArray(data, data.Length - num);
}
else
{
resizeByteArray(data, data.Length);
}
}
catch (Exception ex)
{
Debugger.LogException("Error handling data ", ex);
this._skipBytes = num;
this.readState = PacketReadState.INVALID_DATA;
}
}
/// <summary>
/// 开始读取新包
/// </summary>
/// <param name="data"></param>
private void readNewPacket(ByteArray data)
{
this.packetStream.Seek(0, SeekOrigin.Begin);
this.packetStream.SetLength(0);
this._expectedLength = -1;
this.readState = PacketReadState.WAIT_DATA_SIZE;
}
/// <summary>
/// 非法数据读取
/// </summary>
/// <param name="data"></param>
/// <returns></returns>
private void readInvalidData(ByteArray data)
{
if (this._skipBytes == 0)
{
this.readState = PacketReadState.WAIT_NEW_PACKET;
return;
}
int pos = Math.Min(data.Length, this._skipBytes);
resizeByteArray(data, data.Length - pos);
this._skipBytes = this._skipBytes - pos;
}
/// <summary>
/// 读取数据的大小
/// </summary>
/// <param name="msg"></param>
private void readMsgSize(ByteArray msg)
{
int num = msg.ReadInt();
int pos = PacketMsg.INT_BYTE_SIZE;
if (num != -1)
{
this._expectedLength = num;
resizeByteArray(msg, msg.Length - pos);
this.readState = PacketReadState.WAIT_DATA;
return;
}
this.readState = PacketReadState.WAIT_DATA_SIZE_FRAGMENT;
resizeByteArray(msg, msg.Length);
}
/// <summary>
/// 读取消息的数据片段
/// </summary>
/// <param name="msg"></param>
private void readMsgFragment(ByteArray msg)
{
int num1 = PacketMsg.INT_BYTE_SIZE - (int)this.packetStream.Length;
if (msg.Length >= num1)
{
resizeByteArray(msg, num1);
if (msg.Length > num1)
{
resizeByteArray(msg, msg.Length - num1);
}
this.readState = PacketReadState.WAIT_DATA;
return;
}
resizeByteArray(msg, msg.Length);
}
public PacketMsg()
{
packetStream = new MemoryStream();
readState = PacketReadState.WAIT_NEW_PACKET;
}