Ejemplo n.º 1
0
static void backend_what_provides_thread(PkBackendJob *job, GVariant *params, gpointer user_data)
{
    PkProvidesEnum provides;
    PkBitfield filters;
    const gchar *provides_text;
    gchar **values;
    bool error = false;
    AptIntf *apt = static_cast<AptIntf*>(pk_backend_job_get_user_data(job));

    g_variant_get(params, "(tu^a&s)",
                  &filters,
                  &provides,
                  &values);

    pk_backend_job_set_status(job, PK_STATUS_ENUM_QUERY);

    // We can handle libraries, mimetypes and codecs
    if (provides == PK_PROVIDES_ENUM_SHARED_LIB ||
            provides == PK_PROVIDES_ENUM_MIMETYPE ||
            provides == PK_PROVIDES_ENUM_CODEC ||
            provides == PK_PROVIDES_ENUM_ANY) {
        if (!apt->init()) {
            g_debug("Failed to create apt cache");
            g_strfreev(values);
            apt->emitFinished();
            return;
        }

        pk_backend_job_set_status(job, PK_STATUS_ENUM_QUERY);

        PkgList output;
        if (provides == PK_PROVIDES_ENUM_SHARED_LIB) {
            apt->providesLibrary(output, values);
        } else if (provides == PK_PROVIDES_ENUM_MIMETYPE) {
            apt->providesMimeType(output, values);
        } else if (provides == PK_PROVIDES_ENUM_CODEC) {
            apt->providesCodec(output, values);
        } else {
            // PK_PROVIDES_ENUM_ANY, just search for everything a package can provide
            apt->providesLibrary(output, values);
            apt->providesCodec(output, values);
            apt->providesMimeType(output, values);
        }

        // It's faster to emit the packages here rather than in the matching part
        apt->emitPackages(output, filters);
    } else {
        provides_text = pk_provides_enum_to_string(provides);
        pk_backend_job_error_code(job,
                                  PK_ERROR_ENUM_NOT_SUPPORTED,
                                  "Provides %s not supported",
                                  provides_text);
    }

    apt->emitFinished();
}
Ejemplo n.º 2
0
static void backend_what_provides_thread(PkBackendJob *job, GVariant *params, gpointer user_data)
{
    PkBitfield filters;
    const gchar *provides_text;
    gchar **values;
    bool error = false;
    AptIntf *apt = static_cast<AptIntf*>(pk_backend_job_get_user_data(job));

    g_variant_get(params, "(t^a&s)",
                  &filters,
                  &values);

    pk_backend_job_set_status(job, PK_STATUS_ENUM_QUERY);

    // We can handle libraries, mimetypes and codecs
    if (!apt->init()) {
        g_debug("Failed to create apt cache");
        g_strfreev(values);
        return;
    }

    pk_backend_job_set_status(job, PK_STATUS_ENUM_QUERY);

    PkgList output;
    apt->providesLibrary(output, values);
    apt->providesCodec(output, values);
    apt->providesMimeType(output, values);

    // It's faster to emit the packages here rather than in the matching part
    apt->emitPackages(output, filters);
}