Example #1
0
func (frame *RST_STREAM) ReadFrom(reader io.Reader) (int64, error) {
	c := common.ReadCounter{R: reader}
	data, err := common.ReadExactly(&c, 16)
	if err != nil {
		return c.N, err
	}

	err = controlFrameCommonProcessing(data[:5], _RST_STREAM, 0)
	if err != nil {
		return c.N, err
	}

	// Get and check length.
	length := int(common.BytesToUint24(data[5:8]))
	if length != 8 {
		return c.N, common.IncorrectDataLength(length, 8)
	} else if length > common.MAX_FRAME_SIZE-8 {
		return c.N, common.FrameTooLarge
	}

	frame.StreamID = common.StreamID(common.BytesToUint32(data[8:12]))
	frame.Status = common.StatusCode(common.BytesToUint32(data[12:16]))

	if !frame.StreamID.Valid() {
		return c.N, common.StreamIdTooLarge
	}

	return c.N, nil
}
Example #2
0
func (frame *GOAWAY) ReadFrom(reader io.Reader) (int64, error) {
	data, err := common.ReadExactly(reader, 16)
	if err != nil {
		return 0, err
	}

	err = controlFrameCommonProcessing(data[:5], _GOAWAY, 0)
	if err != nil {
		return 16, err
	}

	// Get and check length.
	length := int(common.BytesToUint24(data[5:8]))
	if length != 8 {
		return 16, common.IncorrectDataLength(length, 8)
	}

	frame.LastGoodStreamID = common.StreamID(common.BytesToUint32(data[8:12]))
	frame.Status = common.StatusCode(common.BytesToUint32(data[12:16]))

	if !frame.LastGoodStreamID.Valid() {
		return 16, common.StreamIdTooLarge
	}

	return 16, nil
}