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/*
* Copyright (C) 2024 Igalia S.L.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*
*/
#pragma once
#include <glib.h>
#include <optional>
#include <wtf/glib/GSpanExtras.h>
#include <wtf/glib/GUniquePtr.h>
#include <wtf/text/CString.h>
namespace IPC {
template<> struct ArgumentCoder<GUniquePtr<char*>> {
static void encode(Encoder& encoder, const GUniquePtr<char*>& strv)
{
auto length = strv.get() ? g_strv_length(strv.get()) : 0;
encoder << length;
if (!length)
return;
auto strvSpan = span(strv.get());
for (auto str : strvSpan)
encoder << CString(str);
}
static std::optional<GUniquePtr<char*>> decode(Decoder& decoder)
{
auto length = decoder.decode<unsigned>();
if (UNLIKELY(!length))
return std::nullopt;
GUniquePtr<char*>strv(g_new0(char*, *length + 1));
auto strvSpan = unsafeMakeSpan(strv.get(), *length);
for (auto& str : strvSpan) {
auto strOptional = decoder.decode<CString>();
if (UNLIKELY(!strOptional))
return std::nullopt;
str = g_strdup(strOptional->data());
}
return strv;
}
};
} // namespace IPC
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