On 01/09, Jonathan Tan wrote:
> On Tue, 2 Jan 2018 16:18:04 -0800
> Brandon Williams <[email protected]> wrote:
>
> > diff --git a/pkt-line.h b/pkt-line.h
> > index 06c468927..c446e886a 100644
> > --- a/pkt-line.h
> > +++ b/pkt-line.h
> > @@ -111,6 +111,63 @@ char *packet_read_line_buf(char **src_buf, size_t
> > *src_len, int *size);
> > */
> > ssize_t read_packetized_to_strbuf(int fd_in, struct strbuf *sb_out);
> >
> > +struct packet_reader {
> > + /* source file descriptor */
> > + int fd;
> > +
> > + /* source buffer and its size */
> > + char *src_buffer;
> > + size_t src_len;
> > +
> > + /* buffer that pkt-lines are read into and its size */
> > + char *buffer;
> > + unsigned buffer_size;
>
> Is the intention to support different buffers in the future?
Potentially at some point.
>
> [snip]
>
> > +/*
> > + * Peek the next packet line without consuming it and return the status.
> > + * The next call to 'packet_reader_read()' will perform a read of the same
> > line
> > + * that was peeked, consuming the line.
> > + *
> > + * Only a single line can be peeked at a time.
>
> It is logical to me that if you peeked at a line, and then peeked at it
> again, you will get the same line - I would phrase this not as a
> restriction ("only a single line") but just as a statement of fact (e.g.
> "Peeking at the same line multiple times without an intervening
> packet_reader_read will return the same result").
Fair enough, i'll change the wording.
>
> > + */
> > +extern enum packet_read_status packet_reader_peek(struct packet_reader
> > *reader);
> > +
> > #define DEFAULT_PACKET_MAX 1000
> > #define LARGE_PACKET_MAX 65520
> > #define LARGE_PACKET_DATA_MAX (LARGE_PACKET_MAX - 4)
--
Brandon Williams
