Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 150 insertions, 0 deletions

diff --git a/binaryurp/source/writer.hxx b/binaryurp/source/writer.hxx
new file mode 100644
index 000000000..e2061502a
--- /dev/null
+++ b/binaryurp/source/writer.hxx
@@ -0,0 +1,150 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <sal/config.h>
+
+#include <deque>
+#include <mutex>
+#include <vector>
+
+#include <osl/conditn.hxx>
+#include <rtl/byteseq.hxx>
+#include <rtl/ref.hxx>
+#include <rtl/ustring.hxx>
+#include <salhelper/thread.hxx>
+#include <typelib/typedescription.hxx>
+#include <uno/dispatcher.hxx>
+
+#include "binaryany.hxx"
+#include "marshal.hxx"
+#include "writerstate.hxx"
+
+namespace binaryurp { class Bridge; }
+
+namespace binaryurp {
+
+class Writer: public salhelper::Thread
+{
+public:
+    explicit Writer(rtl::Reference< Bridge > const & bridge);
+
+    // Only called from Bridge::reader_ thread, and only before Bridge::writer_
+    // thread is unblocked:
+    void sendDirectRequest(
+        rtl::ByteSequence const & tid, OUString const & oid,
+        com::sun::star::uno::TypeDescription const & type,
+        com::sun::star::uno::TypeDescription const & member,
+        std::vector< BinaryAny > const & inArguments);
+
+    // Only called from Bridge::reader_ thread, and only before Bridge::writer_
+    // thread is unblocked:
+    void sendDirectReply(
+        rtl::ByteSequence const & tid,
+        com::sun::star::uno::TypeDescription const & member,
+        bool exception, BinaryAny const & returnValue,
+        std::vector< BinaryAny > const & outArguments);
+
+    void queueRequest(
+        rtl::ByteSequence const & tid, OUString const & oid,
+        com::sun::star::uno::TypeDescription const & type,
+        com::sun::star::uno::TypeDescription const & member,
+        std::vector< BinaryAny >&& inArguments);
+
+    void queueReply(
+        rtl::ByteSequence const & tid,
+        com::sun::star::uno::TypeDescription const & member, bool setter,
+        bool exception, BinaryAny const & returnValue,
+        std::vector< BinaryAny >&& outArguments,
+        bool setCurrentContextMode);
+
+    void unblock();
+
+    void stop();
+
+private:
+    virtual ~Writer() override;
+
+    virtual void execute() override;
+
+    void sendRequest(
+        rtl::ByteSequence const & tid, OUString const & oid,
+        com::sun::star::uno::TypeDescription const & type,
+        com::sun::star::uno::TypeDescription const & member,
+        std::vector< BinaryAny > const & inArguments, bool currentContextMode,
+        com::sun::star::uno::UnoInterfaceReference const & currentContext);
+
+    void sendReply(
+        rtl::ByteSequence const & tid,
+        com::sun::star::uno::TypeDescription const & member, bool setter,
+        bool exception, BinaryAny const & returnValue,
+        std::vector< BinaryAny > const & outArguments);
+
+    void sendMessage(std::vector< unsigned char > const & buffer);
+
+    struct Item {
+        Item();
+
+        // Request:
+        Item(
+            rtl::ByteSequence theTid, OUString theOid,
+            com::sun::star::uno::TypeDescription theType,
+            com::sun::star::uno::TypeDescription theMember,
+            std::vector< BinaryAny >&& inArguments,
+            com::sun::star::uno::UnoInterfaceReference theCurrentContext);
+
+        // Reply:
+        Item(
+            rtl::ByteSequence theTid,
+            com::sun::star::uno::TypeDescription theMember,
+            bool theSetter, bool theException, BinaryAny theReturnValue,
+            std::vector< BinaryAny >&& outArguments,
+            bool theSetCurrentContextMode);
+
+        rtl::ByteSequence tid; // request + reply
+        OUString oid; // request
+        com::sun::star::uno::TypeDescription type; // request
+        com::sun::star::uno::TypeDescription member; // request + reply
+        com::sun::star::uno::UnoInterfaceReference currentContext; // request
+        BinaryAny returnValue; // reply
+        std::vector< BinaryAny > arguments; // request: inArguments; reply: outArguments
+        bool request;
+        bool setter; // reply
+        bool exception; // reply
+        bool setCurrentContextMode; // reply
+    };
+
+    rtl::Reference< Bridge > bridge_;
+    WriterState state_;
+    Marshal marshal_;
+    com::sun::star::uno::TypeDescription lastType_;
+    OUString lastOid_;
+    rtl::ByteSequence lastTid_;
+    osl::Condition unblocked_;
+    osl::Condition items_;
+
+    std::mutex mutex_;
+    std::deque< Item > queue_;
+    bool stop_;
+};
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */