public static string BinReadString(BinaryReader reader, EnumIOLenType lenType, Encoding encode)
{
int len = 0;
switch (lenType)
{
case EnumIOLenType.Byte:
len = reader.ReadByte();
break;
case EnumIOLenType.Short:
len = reader.ReadInt16();
break;
case EnumIOLenType.Int:
len = reader.ReadInt32();
break;
}
if (len == 0)
{
return(string.Empty);
}
var bytes = reader.ReadBytes(len);
return(encode.GetString(bytes));
}
public static void BinWriteString(BinaryWriter writer, string val, EnumIOLenType lenType, Encoding encode)
{
int len = 0;
byte[] bytes = null;
if (!string.IsNullOrEmpty(val))
{
bytes = encode.GetBytes(val);
len = bytes.Length;
}
switch (lenType)
{
case EnumIOLenType.Byte:
writer.Write((byte)len);
break;
case EnumIOLenType.Short:
writer.Write((short)len);
break;
case EnumIOLenType.Int:
writer.Write((int)len);
break;
}
if (len == 0)
{
return;
}
writer.Write(bytes);
}