Remove src/trusted/plugin

src/trusted/plugin/service_runtime.h

-/* -*- c++ -*- */
-/*
- * Copyright (c) 2011 The Native Client Authors. All rights reserved.
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-
-// A class containing information regarding a socket connection to a
-// service runtime instance.
-
-#ifndef NATIVE_CLIENT_SRC_TRUSTED_PLUGIN_SERVICE_RUNTIME_H_
-#define NATIVE_CLIENT_SRC_TRUSTED_PLUGIN_SERVICE_RUNTIME_H_
-
-#include "native_client/src/include/nacl_macros.h"
-#include "native_client/src/include/nacl_scoped_ptr.h"
-#include "native_client/src/include/nacl_string.h"
-#include "native_client/src/shared/imc/nacl_imc.h"
-#include "native_client/src/shared/platform/nacl_sync.h"
-#include "native_client/src/shared/srpc/nacl_srpc.h"
-#include "native_client/src/trusted/reverse_service/reverse_service.h"
-#include "native_client/src/trusted/plugin/utility.h"
-#include "native_client/src/trusted/plugin/file_downloader.h"
-#include "native_client/src/trusted/desc/nacl_desc_wrapper.h"
-#include "native_client/src/trusted/weak_ref/weak_ref.h"
-
-#include "ppapi/cpp/completion_callback.h"
-
-namespace nacl {
-class DescWrapper;
-struct SelLdrLauncher;
-}  // namespace
-
-namespace plugin {
-
-class BrowserInterface;
-class ErrorInfo;
-class Plugin;
-class SrpcClient;
-class SrtSocket;
-class ScriptableHandle;
-class ServiceRuntime;
-
-// Callback resources are essentially our continuation state.
-
-struct LogToJavaScriptConsoleResource {
- public:
-  explicit LogToJavaScriptConsoleResource(std::string msg)
-      : message(msg) {}
-  std::string message;
-};
-
-struct OpenManifestEntryResource {
- public:
-  OpenManifestEntryResource(std::string target_url,
-                            int32_t* descp,
-                            ErrorInfo* infop,
-                            bool* portablep,
-                            bool* op_complete)
-      : url(target_url),
-        out_desc(descp),
-        error_info(infop),
-        is_portable(portablep),
-        op_complete_ptr(op_complete) {}
-  std::string url;
-  int32_t* out_desc;
-  ErrorInfo* error_info;
-  bool* is_portable;
-  bool* op_complete_ptr;
-};
-
-struct CloseManifestEntryResource {
- public:
-  CloseManifestEntryResource(int32_t desc_to_close,
-                             bool* op_complete,
-                             bool* op_result)
-      : desc(desc_to_close),
-        op_complete_ptr(op_complete),
-        op_result_ptr(op_result) {}
-
-  int32_t desc;
-  bool* op_complete_ptr;
-  bool* op_result_ptr;
-};
-
-// Do not invoke from the main thread, since the main methods will
-// invoke CallOnMainThread and then wait on a condvar for the task to
-// complete: if invoked from the main thread, the main method not
-// returning (and thus unblocking the main thread) means that the
-// main-thread continuation methods will never get called, and thus
-// we'd get a deadlock.
-class PluginReverseInterface: public nacl::ReverseInterface {
- public:
-  PluginReverseInterface(nacl::WeakRefAnchor* anchor,
-                         Plugin* plugin,
-                         pp::CompletionCallback init_done_cb);
-
-  virtual ~PluginReverseInterface();
-
-  void ShutDown();
-
-  virtual void Log(nacl::string message);
-
-  virtual void StartupInitializationComplete();
-
-  virtual bool EnumerateManifestKeys(std::set<nacl::string>* out_keys);
-
-  virtual bool OpenManifestEntry(nacl::string url_key, int32_t* out_desc);
-
-  virtual bool CloseManifestEntry(int32_t desc);
-
- protected:
-  virtual void Log_MainThreadContinuation(LogToJavaScriptConsoleResource* p,
-                                          int32_t err);
-
-  virtual void OpenManifestEntry_MainThreadContinuation(
-      OpenManifestEntryResource* p,
-      int32_t err);
-
-  virtual void StreamAsFile_MainThreadContinuation(
-      OpenManifestEntryResource* p,
-      int32_t result);
-
-  virtual void CloseManifestEntry_MainThreadContinuation(
-      CloseManifestEntryResource* cls,
-      int32_t err);
-
- private:
-  nacl::WeakRefAnchor* anchor_;  // holds a ref
-  Plugin* plugin_;  // value may be copied, but should be used only in
-                    // main thread in WeakRef-protected callbacks.
-  NaClMutex mu_;
-  NaClCondVar cv_;
-  bool shutting_down_;
-
-  pp::CompletionCallback init_done_cb_;
-};
-
-//  ServiceRuntime abstracts a NativeClient sel_ldr instance.
-class ServiceRuntime {
- public:
-  // TODO(sehr): This class should also implement factory methods, using the
-  // Start method below.
-  ServiceRuntime(Plugin* plugin,
-                 pp::CompletionCallback init_done_cb);
-  // The destructor terminates the sel_ldr process.
-  ~ServiceRuntime();
-
-  // Spawn a sel_ldr instance and establish an SrpcClient to it.  The nexe
-  // to be started is passed through |nacl_file_desc|.  On success, returns
-  // true.  On failure, returns false and |error_string| is set to something
-  // describing the error.
-  bool Start(nacl::DescWrapper* nacl_file_desc, ErrorInfo* error_info);
-
-  // Starts the application channel to the nexe.
-  SrpcClient* SetupAppChannel();
-
-  bool Kill();
-  bool Log(int severity, nacl::string msg);
-  Plugin* plugin() const { return plugin_; }
-  void Shutdown();
-
-  nacl::DescWrapper* async_receive_desc() { return async_receive_desc_.get(); }
-  nacl::DescWrapper* async_send_desc() { return async_send_desc_.get(); }
-
- private:
-  NACL_DISALLOW_COPY_AND_ASSIGN(ServiceRuntime);
-  bool InitCommunication(nacl::DescWrapper* shm, ErrorInfo* error_info);
-
-  NaClSrpcChannel command_channel_;
-  Plugin* plugin_;
-  BrowserInterface* browser_interface_;
-  nacl::ReverseService* reverse_service_;
-  nacl::scoped_ptr<nacl::SelLdrLauncher> subprocess_;
-
-  // We need two IMC sockets rather than one because IMC sockets are
-  // not full-duplex on Windows.
-  // See http://code.google.com/p/nativeclient/issues/detail?id=690.
-  // TODO(mseaborn): We should not have to work around this.
-  nacl::scoped_ptr<nacl::DescWrapper> async_receive_desc_;
-  nacl::scoped_ptr<nacl::DescWrapper> async_send_desc_;
-
-  nacl::WeakRefAnchor* anchor_;
-
-  PluginReverseInterface* rev_interface_;
-};
-
-}  // namespace plugin
-
-#endif  // NATIVE_CLIENT_SRC_TRUSTED_PLUGIN_SERVICE_RUNTIME_H_