72 lines
2.6 KiB
C++
72 lines
2.6 KiB
C++
/*
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* Copyright (C) 2015 Igalia S.L.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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* THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "config.h"
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#include "GSocketMonitor.h"
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#include <gio/gio.h>
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#include <wtf/glib/RunLoopSourcePriority.h>
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namespace WTF {
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GSocketMonitor::~GSocketMonitor()
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{
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stop();
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}
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gboolean GSocketMonitor::socketSourceCallback(GSocket*, GIOCondition condition, GSocketMonitor* monitor)
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{
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if (g_cancellable_is_cancelled(monitor->m_cancellable.get()))
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return G_SOURCE_REMOVE;
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return monitor->m_callback(condition);
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}
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void GSocketMonitor::start(GSocket* socket, GIOCondition condition, RunLoop& runLoop, Function<gboolean(GIOCondition)>&& callback)
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{
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stop();
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m_cancellable = adoptGRef(g_cancellable_new());
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m_source = adoptGRef(g_socket_create_source(socket, condition, m_cancellable.get()));
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g_source_set_name(m_source.get(), "[WebKit] Socket monitor");
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m_callback = WTFMove(callback);
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g_source_set_callback(m_source.get(), reinterpret_cast<GSourceFunc>(reinterpret_cast<GCallback>(socketSourceCallback)), this, nullptr);
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g_source_set_priority(m_source.get(), RunLoopSourcePriority::RunLoopDispatcher);
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g_source_attach(m_source.get(), runLoop.mainContext());
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}
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void GSocketMonitor::stop()
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{
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if (!m_source)
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return;
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g_cancellable_cancel(m_cancellable.get());
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m_cancellable = nullptr;
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g_source_destroy(m_source.get());
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m_source = nullptr;
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m_callback = nullptr;
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}
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} // namespace WTF
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