static gboolean
log_proto_padded_record_server_fetch_from_buffer(LogProtoBufferedServer *s, const guchar *buffer_start, gsize buffer_bytes, const guchar **msg, gsize *msg_len)
{
LogProtoBufferedServerState *state = log_proto_buffered_server_get_state(s);
const guchar *eol;
eol = find_eom(buffer_start, buffer_bytes);
*msg_len = (eol ? eol - buffer_start : buffer_bytes);
state->pending_buffer_pos = state->pending_buffer_end;
*msg = buffer_start;
log_proto_buffered_server_put_state(s);
return TRUE;
}
static void
testcase(gchar *msg, gsize msg_len, gint eom_ofs)
{
const gchar *eom;
eom = find_eom(msg, msg_len);
if (eom_ofs == -1 && eom != NULL)
{
fprintf(stderr, "EOM returned is not NULL, which was expected. eom_ofs=%d, eom=%s\n", eom_ofs, eom);
exit(1);
}
if (eom_ofs == -1)
return;
if (eom - msg != eom_ofs)
{
fprintf(stderr, "EOM is at wrong location. msg=%s, eom_ofs=%d, eom=%s\n", msg, eom_ofs, eom);
exit(1);
}
}
static gboolean
log_proto_text_server_try_extract(LogProtoTextServer *self, LogProtoBufferedServerState *state, const guchar *buffer_start, gsize buffer_bytes, const guchar *eol, const guchar **msg, gsize *msg_len)
{
gint verdict;
guint32 next_line_pos;
guint32 next_eol_pos = 0;
next_line_pos = eol + 1 - self->super.buffer;
if (state->pending_buffer_end != next_line_pos)
{
const guchar *eom;
/* we have some more data in the buffer, check if we have a
* subsequent EOL there. It indicates whether we need to
* read further data, or the buffer already contains a
* complete line */
eom = find_eom(self->super.buffer + next_line_pos, state->pending_buffer_end - next_line_pos);
if (eom)
next_eol_pos = eom - self->super.buffer;
}
*msg_len = eol - buffer_start;
*msg = buffer_start;
verdict = log_proto_text_server_accumulate_line(self, *msg, *msg_len, self->consumed_len);
if (verdict & LPT_EXTRACTED)
{
if (verdict & LPT_CONSUME_LINE)
{
gint drop_length = (verdict & LPT_CONSUME_PARTIAL_AMOUNT_MASK) >> LPT_CONSUME_PARTIAL_AMOUNT_SHIFT;
state->pending_buffer_pos = next_line_pos;
self->cached_eol_pos = next_eol_pos;
if (drop_length)
*msg_len -= drop_length;
}
else if (verdict & LPT_REWIND_LINE)
