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46 lines
1.3 KiB
C++
46 lines
1.3 KiB
C++
// Copyright 2018 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#ifndef BASE_FUCHSIA_SCOPED_SERVICE_BINDING_H_
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#define BASE_FUCHSIA_SCOPED_SERVICE_BINDING_H_
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#include <lib/fidl/cpp/binding.h>
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#include "base/bind.h"
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#include "base/fuchsia/services_directory.h"
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namespace base {
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namespace fuchsia {
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class ServicesDirectory;
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template <typename Interface>
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class ScopedServiceBinding {
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public:
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// |services_directory| and |impl| must outlive the binding.
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ScopedServiceBinding(ServicesDirectory* services_directory, Interface* impl)
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: directory_(services_directory), binding_(impl) {
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directory_->AddService(
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Interface::Name_,
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BindRepeating(&ScopedServiceBinding::BindClient, Unretained(this)));
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}
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~ScopedServiceBinding() { directory_->RemoveService(Interface::Name_); }
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private:
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void BindClient(ScopedZxHandle channel) {
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binding_.Bind(typename fidl::InterfaceRequest<Interface>(
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zx::channel(channel.release())));
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}
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ServicesDirectory* directory_;
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fidl::Binding<Interface> binding_;
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DISALLOW_COPY_AND_ASSIGN(ScopedServiceBinding);
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};
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} // namespace fuchsia
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} // namespace base
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#endif // BASE_FUCHSIA_SCOPED_SERVICE_BINDING_H_
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