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47 lines
1.4 KiB
C++
47 lines
1.4 KiB
C++
// Copyright 2013 The Flutter 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 FLUTTER_LIB_UI_ISOLATE_NAME_SERVER_H_
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#define FLUTTER_LIB_UI_ISOLATE_NAME_SERVER_H_
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#include <map>
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#include <mutex>
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#include <string>
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#include "flutter/fml/macros.h"
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#include "third_party/dart/runtime/include/dart_api.h"
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namespace flutter {
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class IsolateNameServer {
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public:
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IsolateNameServer();
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~IsolateNameServer();
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// Looks up the Dart_Port associated with a given name. Returns ILLEGAL_PORT
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// if the name does not exist.
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Dart_Port LookupIsolatePortByName(const std::string& name);
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// Registers a Dart_Port with a given name. Returns true if registration is
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// successful, false if the name entry already exists.
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bool RegisterIsolatePortWithName(Dart_Port port, const std::string& name);
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// Removes a name to Dart_Port mapping given a name. Returns true if the
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// mapping was successfully removed, false if the mapping does not exist.
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bool RemoveIsolateNameMapping(const std::string& name);
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private:
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Dart_Port LookupIsolatePortByNameUnprotected(const std::string& name);
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mutable std::mutex mutex_;
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std::map<std::string, Dart_Port> port_mapping_;
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FML_DISALLOW_COPY_AND_ASSIGN(IsolateNameServer);
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};
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} // namespace flutter
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#endif // FLUTTER_LIB_UI_ISOLATE_NAME_SERVER_H_
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