static void
test_aux_data_copy_creates_an_identical_copy(void)
{
LogTransportAuxData *aux = construct_aux_with_some_data();
LogTransportAuxData aux_copy;
gchar *orig, *copy;
log_transport_aux_data_copy(&aux_copy, aux);
orig = _concat_nvpairs(aux);
copy = _concat_nvpairs(&aux_copy);
assert_string(orig, copy, "copy incorrectly copied aux->nvpairs");
g_free(orig);
g_free(copy);
log_transport_aux_data_destroy(&aux_copy);
free_aux(aux);
}
static void
test_aux_data_copy_separates_the_copies(void)
{
LogTransportAuxData *aux = construct_aux_with_some_data();
LogTransportAuxData aux_copy;
gchar *orig, *copy;
log_transport_aux_data_copy(&aux_copy, aux);
log_transport_aux_data_add_nv_pair(aux, "super", "lativus");
orig = _concat_nvpairs(aux);
copy = _concat_nvpairs(&aux_copy);
assert_false(strcmp(orig, copy) == 0, "copy incorrectly copied aux->nvpairs as change to one of them affected the other, orig=%s, copy=%s", orig, copy);
g_free(orig);
g_free(copy);
log_transport_aux_data_destroy(&aux_copy);
free_aux(aux);
}
static gboolean
log_proto_buffered_server_fetch_from_buffer(LogProtoBufferedServer *self, const guchar **msg, gsize *msg_len, LogTransportAuxData *aux)
{
gsize buffer_bytes;
const guchar *buffer_start;
LogProtoBufferedServerState *state = log_proto_buffered_server_get_state(self);
gboolean success = FALSE;
buffer_start = self->buffer + state->pending_buffer_pos;
buffer_bytes = state->pending_buffer_end - state->pending_buffer_pos;
if (buffer_bytes == 0)
{
/* if buffer_bytes is zero bytes, it means that we completely
* processed our buffer without having a fraction of a line still
* there. It is important to reset
* pending_buffer_pos/pending_buffer_end to zero as the caller assumes
* that if we return no message from the buffer, then buffer_pos is
* _zero_.
*/
if (G_UNLIKELY(self->pos_tracking))
{
state->pending_raw_stream_pos += state->pending_raw_buffer_size;
state->pending_raw_buffer_size = 0;
}
state->pending_buffer_pos = state->pending_buffer_end = 0;
goto exit;
}
success = self->fetch_from_buffer(self, buffer_start, buffer_bytes, msg, msg_len);
if (aux)
log_transport_aux_data_copy(aux, &self->buffer_aux);
exit:
log_proto_buffered_server_put_state(self);
return success;
}
