/// <summary>
/// 获取一条可用数据，返回值标记是否有数据
/// </summary>
/// <param name="tmpSocketData"></param>
/// <returns></returns>
public bool GetData(out sSocketData tmpSocketData)
{
tmpSocketData = new sSocketData();
if (buffLength <= 0)
{
UpdateDataLength();
}
if (buffLength > 0 && curBuffPosition >= buffLength)
{
tmpSocketData.buffLength = buffLength;
tmpSocketData.dataLength = dataLength;
tmpSocketData.protocal = protocal;
tmpSocketData.data = new byte[dataLength];
Array.Copy(buff, Constants.HEAD_LEN, tmpSocketData.data, 0, dataLength);
curBuffPosition -= buffLength;
byte[] tmpBuff = new byte[curBuffPosition < minBuffLen ? minBuffLen : curBuffPosition];
Array.Copy(buff, buffLength, tmpBuff, 0, curBuffPosition);
buff = tmpBuff;
buffLength = 0;
dataLength = 0;
protocal = 0;
return(true);
}
return(false);
}
/// <summary>
/// 数据转网络结构
/// </summary>
/// <param name="_protocalType"></param>
/// <param name="data"></param>
/// <returns></returns>
private sSocketData BytesToSocketData(int protocol, byte[] data)
{
sSocketData tmpSocketData = new sSocketData();
tmpSocketData.buffLength = Constants.HEAD_LEN + data.Length;
tmpSocketData.protocal = protocol;
tmpSocketData.dataLength = data.Length;
tmpSocketData.data = data;
return(tmpSocketData);
}
/// <summary>
/// 网络结构转数据
/// </summary>
/// <param name="tmpSocketData"></param>
/// <returns></returns>
private byte[] SocketDataToBytes(sSocketData tmpSocketData)
{
byte[] tmpBuff = new byte[tmpSocketData.buffLength];
byte[] tmpBuffLength = BitConverter.GetBytes(tmpSocketData.buffLength);
byte[] tmpDataLenght = BitConverter.GetBytes(tmpSocketData.protocal);
Array.Copy(tmpBuffLength, 0, tmpBuff, 0, Constants.HEAD_DATA_LEN); //缓存总长度
Array.Copy(tmpDataLenght, 0, tmpBuff, Constants.HEAD_DATA_LEN, Constants.HEAD_TYPE_LEN); //协议类型
Array.Copy(tmpSocketData.data, 0, tmpBuff, Constants.HEAD_LEN, tmpSocketData.dataLength); //协议数据
return(tmpBuff);
}
