mirror of
https://github.com/encounter/engine.git
synced 2026-03-30 11:09:55 -07:00
Chinmay Garde
58e84c8bf0
* Re-land "Support multiple shells in a single process. (#4932)"
This reverts commit 723c7d0143.
100 lines
3.1 KiB
C++
100 lines
3.1 KiB
C++
// Copyright 2017 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_RUNTIME_SERVICE_PROTOCOL_H_
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#define FLUTTER_RUNTIME_SERVICE_PROTOCOL_H_
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#include <map>
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#include <mutex>
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#include <set>
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#include <string>
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#include "flutter/fml/task_runner.h"
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#include "lib/fxl/macros.h"
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#include "lib/fxl/strings/string_view.h"
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#include "lib/fxl/synchronization/thread_annotations.h"
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#include "third_party/rapidjson/rapidjson/document.h"
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namespace blink {
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class ServiceProtocol {
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public:
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static const fxl::StringView kScreenshotExtensionName;
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static const fxl::StringView kScreenshotSkpExtensionName;
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static const fxl::StringView kRunInViewExtensionName;
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static const fxl::StringView kFlushUIThreadTasksExtensionName;
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static const fxl::StringView kSetAssetBundlePathExtensionName;
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class Handler {
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public:
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struct Description {
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int64_t isolate_port = 0 /* illegal port by default. */;
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std::string isolate_name;
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Description() {}
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Description(int64_t p_isolate_port, std::string p_isolate_name)
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: isolate_port(p_isolate_port),
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isolate_name(std::move(p_isolate_name)) {}
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void Write(Handler* handler,
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rapidjson::Value& value,
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rapidjson::MemoryPoolAllocator<>& allocator) const;
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};
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using ServiceProtocolMap = std::map<fxl::StringView, fxl::StringView>;
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virtual fxl::RefPtr<fxl::TaskRunner> GetServiceProtocolHandlerTaskRunner(
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fxl::StringView method) const = 0;
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virtual Description GetServiceProtocolDescription() const = 0;
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virtual bool HandleServiceProtocolMessage(
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fxl::StringView method, // one if the extension names specified above.
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const ServiceProtocolMap& params,
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rapidjson::Document& response) = 0;
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};
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ServiceProtocol();
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~ServiceProtocol();
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void ToggleHooks(bool set);
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void AddHandler(Handler* handler);
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void RemoveHandler(Handler* handler);
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private:
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const std::set<fxl::StringView> endpoints_;
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mutable std::mutex handlers_mutex_;
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std::set<Handler*> handlers_;
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FXL_WARN_UNUSED_RESULT
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static bool HandleMessage(const char* method,
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const char** param_keys,
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const char** param_values,
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intptr_t num_params,
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void* user_data,
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const char** json_object);
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FXL_WARN_UNUSED_RESULT
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static bool HandleMessage(fxl::StringView method,
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const Handler::ServiceProtocolMap& params,
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ServiceProtocol* service_protocol,
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rapidjson::Document& response);
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FXL_WARN_UNUSED_RESULT
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bool HandleMessage(fxl::StringView method,
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const Handler::ServiceProtocolMap& params,
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rapidjson::Document& response) const;
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FXL_WARN_UNUSED_RESULT
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bool HandleListViewsMethod(rapidjson::Document& response) const;
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FXL_DISALLOW_COPY_AND_ASSIGN(ServiceProtocol);
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};
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} // namespace blink
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#endif // FLUTTER_RUNTIME_SERVICE_PROTOCOL_H_
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