/* * Copyright (C) 2019 Igalia S.L. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF * THE POSSIBILITY OF SUCH DAMAGE. */ #include "config.h" #include "ArgumentCodersGLib.h" #include "DataReference.h" #include <glib.h> #include <wtf/glib/GUniquePtr.h> #include <wtf/text/CString.h> namespace IPC { void encode(Encoder& encoder, GVariant* variant) { if (!variant) { encoder << CString(); return; } encoder << CString(g_variant_get_type_string(variant)); encoder << DataReference(static_cast<const uint8_t*>(g_variant_get_data(variant)), g_variant_get_size(variant)); } Optional<GRefPtr<GVariant>> decode(Decoder& decoder) { CString variantTypeString; if (!decoder.decode(variantTypeString)) return WTF::nullopt; if (variantTypeString.isNull()) return GRefPtr<GVariant>(); if (!g_variant_type_string_is_valid(variantTypeString.data())) return WTF::nullopt; DataReference data; if (!decoder.decode(data)) return WTF::nullopt; GUniquePtr<GVariantType> variantType(g_variant_type_new(variantTypeString.data())); GRefPtr<GBytes> bytes = adoptGRef(g_bytes_new(data.data(), data.size())); return Optional<GRefPtr<GVariant> >(g_variant_new_from_bytes(variantType.get(), bytes.get(), FALSE)); } } // namespace IPC