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// Copyright 2015 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "mojo/public/cpp/bindings/lib/scoped_interface_endpoint_handle.h"
#include "base/logging.h"
#include "mojo/public/cpp/bindings/lib/multiplex_router.h"
namespace mojo {
namespace internal {
ScopedInterfaceEndpointHandle::ScopedInterfaceEndpointHandle()
: ScopedInterfaceEndpointHandle(kInvalidInterfaceId, true, nullptr) {}
ScopedInterfaceEndpointHandle::ScopedInterfaceEndpointHandle(
InterfaceId id,
bool is_local,
scoped_refptr<MultiplexRouter> router)
: id_(id), is_local_(is_local), router_(std::move(router)) {
DCHECK(!IsValidInterfaceId(id) || router_);
}
ScopedInterfaceEndpointHandle::ScopedInterfaceEndpointHandle(
ScopedInterfaceEndpointHandle&& other)
: id_(other.id_), is_local_(other.is_local_) {
router_.swap(other.router_);
other.id_ = kInvalidInterfaceId;
}
ScopedInterfaceEndpointHandle::~ScopedInterfaceEndpointHandle() {
reset();
}
ScopedInterfaceEndpointHandle& ScopedInterfaceEndpointHandle::operator=(
ScopedInterfaceEndpointHandle&& other) {
reset();
swap(other);
return *this;
}
void ScopedInterfaceEndpointHandle::reset() {
if (!IsValidInterfaceId(id_))
return;
router_->CloseEndpointHandle(id_, is_local_);
id_ = kInvalidInterfaceId;
is_local_ = true;
router_ = nullptr;
}
void ScopedInterfaceEndpointHandle::swap(ScopedInterfaceEndpointHandle& other) {
using std::swap;
swap(other.id_, id_);
swap(other.is_local_, is_local_);
swap(other.router_, router_);
}
InterfaceId ScopedInterfaceEndpointHandle::release() {
InterfaceId result = id_;
id_ = kInvalidInterfaceId;
is_local_ = true;
router_ = nullptr;
return result;
}
} // namespace internal
} // namespace mojo
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