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LibIPC: Move waiting for synchronous responses to ConnectionBase
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2 changed files with 26 additions and 19 deletions
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@ -181,4 +181,27 @@ bool ConnectionBase::drain_messages_from_peer(u32 local_endpoint_magic)
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return true;
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}
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OwnPtr<IPC::Message> ConnectionBase::wait_for_specific_endpoint_message_impl(u32 endpoint_magic, int message_id, u32 local_endpoint_magic)
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{
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for (;;) {
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// Double check we don't already have the event waiting for us.
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// Otherwise we might end up blocked for a while for no reason.
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for (size_t i = 0; i < m_unprocessed_messages.size(); ++i) {
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auto& message = m_unprocessed_messages[i];
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if (message.endpoint_magic() != endpoint_magic)
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continue;
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if (message.message_id() == message_id)
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return m_unprocessed_messages.take(i);
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}
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if (!m_socket->is_open())
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break;
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wait_for_socket_to_become_readable();
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if (!drain_messages_from_peer(local_endpoint_magic))
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break;
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}
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return {};
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}
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}
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