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Side by Side Diff: src/trusted/plugin/srpc/service_runtime.h

Issue 2981011: Move plugin/srpc contents to the more appropriately named plugin/common.... (Closed) Base URL: http://nativeclient.googlecode.com/svn/trunk/src/native_client/
Patch Set: '' Created 10 years, 5 months ago
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1 /*
2 * Copyright 2008 The Native Client Authors. All rights reserved.
3 * Use of this source code is governed by a BSD-style license that can
4 * be found in the LICENSE file.
5 */
6
7 // A class containing information regarding a socket connection to a
8 // service runtime instance.
9
10 #ifndef NATIVE_CLIENT_SRC_TRUSTED_PLUGIN_SRPC_SERVICE_RUNTIME_H_
11 #define NATIVE_CLIENT_SRC_TRUSTED_PLUGIN_SRPC_SERVICE_RUNTIME_H_
12
13 #include "native_client/src/include/nacl_macros.h"
14 #include "native_client/src/include/nacl_string.h"
15 #include "native_client/src/shared/imc/nacl_imc.h"
16 #include "native_client/src/trusted/plugin/srpc/utility.h"
17
18 namespace nacl {
19 class DescWrapper;
20 struct SelLdrLauncher;
21 } // namespace
22
23
24 namespace plugin {
25
26 class BrowserInterface;
27 class ConnectedSocket;
28 class Plugin;
29 class SocketAddress;
30 class SrtSocket;
31 class ScriptableHandle;
32
33 // ServiceRuntime abstracts a NativeClient sel_ldr instance.
34 class ServiceRuntime {
35 public:
36 // TODO(sehr): This class should also implement factory methods, using the
37 // current contents of the Start methods below.
38 ServiceRuntime(BrowserInterface* browser_interface, Plugin* plugin);
39 // The destructor terminates the sel_ldr process.
40 ~ServiceRuntime();
41
42 // The constructor is passed the name of the nacl_file (from the
43 // browser cache, typically). It spawns a sel_ldr instance and establishes
44 // a ConnectedSocket to it.
45 bool Start(const char* nacl_file);
46 bool Start(const char* url, nacl::DescWrapper *);
47
48 bool Kill();
49 bool Log(int severity, nacl::string msg);
50 ScriptableHandle* default_socket_address() const;
51 ScriptableHandle* default_socket() const;
52 ScriptableHandle* GetSocketAddress(Plugin* plugin, nacl::Handle channel);
53 Plugin* plugin() const { return plugin_; }
54 void Shutdown();
55
56 // We need two IMC sockets rather than one because IMC sockets are
57 // not full-duplex on Windows.
58 // See http://code.google.com/p/nativeclient/issues/detail?id=690.
59 // TODO(mseaborn): We should not have to work around this.
60 nacl::DescWrapper* async_receive_desc;
61 nacl::DescWrapper* async_send_desc;
62
63 private:
64 NACL_DISALLOW_COPY_AND_ASSIGN(ServiceRuntime);
65 bool InitCommunication(nacl::DescWrapper*);
66 BrowserInterface* browser_interface_;
67 ScriptableHandle* default_socket_address_;
68 ScriptableHandle* default_socket_;
69 Plugin* plugin_;
70 SrtSocket* runtime_channel_;
71 nacl::SelLdrLauncher* subprocess_;
72 };
73
74 } // namespace plugin
75
76 #endif // NATIVE_CLIENT_SRC_TRUSTED_PLUGIN_SRPC_SERVICE_RUNTIME_H_
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