protected override int GetBodyLengthFromHeader(IBufferStream bufferStream, int length)
{
bufferStream.Skip(FixedHeaderTryConst.KEYSIZE);
byte[] bodySizeBuf = new byte[FixedHeaderTryConst.BODYSIZE_LEN];
//注意 Read方法的第二个参数，目标数组的偏移
bufferStream.Read(bodySizeBuf, 0, FixedHeaderTryConst.BODYSIZE_LEN);
return(PackageBodyOperator.GetBodyLen(bodySizeBuf));
//throw new NotImplementedException();
}
public override StringPackageInfo ResolvePackage(IBufferStream bufferStream)
{
//throw new NotImplementedException();
string key = bufferStream.ReadString(FixedHeaderTryConst.KEYSIZE, Encoding.UTF8);
byte[] buffer = new byte[FixedHeaderTryConst.BODYSIZE_LEN];
bufferStream.Read(buffer, 0, FixedHeaderTryConst.BODYSIZE_LEN);
int bodySize = PackageBodyOperator.GetBodyLen(buffer);
string body = bufferStream.ReadString(bodySize, Encoding.UTF8);
return(new StringPackageInfo(key, body, null));
}
//offset = 0
protected override int GetBodyLengthFromHeader(byte[] header, int offset, int length)
{
return(PackageBodyOperator.GetBodyLen(header, offset + FixedHeaderTryConst.KEYSIZE));
}