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pa_operation* pa_ext_stream_restore_delete ( pa_context c,
const char *const   s[],
pa_context_success_cb_t  cb,
void *  userdata 
)

Delete entries from the stream database.

Since:
0.9.12

Definition at line 251 of file ext-stream-restore.c.

References PA_CONTEXT_READY, PA_ERR_BADSTATE, PA_ERR_FORKED, PA_ERR_INVALID, PA_ERR_NOTSUPPORTED, and PA_INVALID_INDEX.

                        {

    uint32_t tag;
    pa_operation *o = NULL;
    pa_tagstruct *t = NULL;
    const char *const *k;

    pa_assert(c);
    pa_assert(PA_REFCNT_VALUE(c) >= 1);
    pa_assert(s);

    PA_CHECK_VALIDITY_RETURN_NULL(c, !pa_detect_fork(), PA_ERR_FORKED);
    PA_CHECK_VALIDITY_RETURN_NULL(c, c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE);
    PA_CHECK_VALIDITY_RETURN_NULL(c, c->version >= 14, PA_ERR_NOTSUPPORTED);

    o = pa_operation_new(c, NULL, (pa_operation_cb_t) cb, userdata);

    t = pa_tagstruct_command(c, PA_COMMAND_EXTENSION, &tag);
    pa_tagstruct_putu32(t, PA_INVALID_INDEX);
    pa_tagstruct_puts(t, "module-stream-restore");
    pa_tagstruct_putu32(t, SUBCOMMAND_DELETE);

    for (k = s; *k; k++) {
        if (!*k || !**k)
            goto fail;

        pa_tagstruct_puts(t, *k);
    }

    pa_pstream_send_tagstruct(c->pstream, t);
    pa_pdispatch_register_reply(c->pdispatch, tag, DEFAULT_TIMEOUT, pa_context_simple_ack_callback, pa_operation_ref(o), (pa_free_cb_t) pa_operation_unref);

    return o;

fail:
    pa_operation_cancel(o);
    pa_operation_unref(o);

    pa_tagstruct_free(t);

    pa_context_set_error(c, PA_ERR_INVALID);
    return NULL;
}


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