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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef SANDBOX_SRC_SHAREDMEM_IPC_SERVER_H_ | 5 #ifndef SANDBOX_SRC_SHAREDMEM_IPC_SERVER_H_ |
6 #define SANDBOX_SRC_SHAREDMEM_IPC_SERVER_H_ | 6 #define SANDBOX_SRC_SHAREDMEM_IPC_SERVER_H_ |
7 | 7 |
| 8 #include <stdint.h> |
| 9 |
8 #include <list> | 10 #include <list> |
9 | 11 |
10 #include "base/basictypes.h" | |
11 #include "base/gtest_prod_util.h" | 12 #include "base/gtest_prod_util.h" |
| 13 #include "base/macros.h" |
12 #include "base/win/scoped_handle.h" | 14 #include "base/win/scoped_handle.h" |
13 #include "sandbox/win/src/crosscall_params.h" | 15 #include "sandbox/win/src/crosscall_params.h" |
14 #include "sandbox/win/src/crosscall_server.h" | 16 #include "sandbox/win/src/crosscall_server.h" |
15 #include "sandbox/win/src/sharedmem_ipc_client.h" | 17 #include "sandbox/win/src/sharedmem_ipc_client.h" |
16 | 18 |
17 // IPC transport implementation that uses shared memory. | 19 // IPC transport implementation that uses shared memory. |
18 // This is the server side | 20 // This is the server side |
19 // | 21 // |
20 // The server side has knowledge about the layout of the shared memory | 22 // The server side has knowledge about the layout of the shared memory |
21 // and the state transitions. Both are explained in sharedmem_ipc_client.h | 23 // and the state transitions. Both are explained in sharedmem_ipc_client.h |
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46 // target_process_id: process id of the target process. | 48 // target_process_id: process id of the target process. |
47 // thread_provider: a thread provider object. | 49 // thread_provider: a thread provider object. |
48 // dispatcher: an object that can service IPC calls. | 50 // dispatcher: an object that can service IPC calls. |
49 SharedMemIPCServer(HANDLE target_process, DWORD target_process_id, | 51 SharedMemIPCServer(HANDLE target_process, DWORD target_process_id, |
50 ThreadProvider* thread_provider, Dispatcher* dispatcher); | 52 ThreadProvider* thread_provider, Dispatcher* dispatcher); |
51 | 53 |
52 ~SharedMemIPCServer(); | 54 ~SharedMemIPCServer(); |
53 | 55 |
54 // Initializes the server structures, shared memory structures and | 56 // Initializes the server structures, shared memory structures and |
55 // creates the kernels events used to signal the IPC. | 57 // creates the kernels events used to signal the IPC. |
56 bool Init(void* shared_mem, uint32 shared_size, uint32 channel_size); | 58 bool Init(void* shared_mem, uint32_t shared_size, uint32_t channel_size); |
57 | 59 |
58 private: | 60 private: |
59 // Allow tests to be marked DISABLED_. Note that FLAKY_ and FAILS_ prefixes | 61 // Allow tests to be marked DISABLED_. Note that FLAKY_ and FAILS_ prefixes |
60 // do not work with sandbox tests. | 62 // do not work with sandbox tests. |
61 FRIEND_TEST_ALL_PREFIXES(IPCTest, SharedMemServerTests); | 63 FRIEND_TEST_ALL_PREFIXES(IPCTest, SharedMemServerTests); |
62 // When an event fires (IPC request). A thread from the ThreadProvider | 64 // When an event fires (IPC request). A thread from the ThreadProvider |
63 // will call this function. The context parameter should be the same as | 65 // will call this function. The context parameter should be the same as |
64 // provided when ThreadProvider::RegisterWait was called. | 66 // provided when ThreadProvider::RegisterWait was called. |
65 static void __stdcall ThreadPingEventReady(void* context, | 67 static void __stdcall ThreadPingEventReady(void* context, |
66 unsigned char); | 68 unsigned char); |
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78 // call or about threading issues. | 80 // call or about threading issues. |
79 struct ServerControl { | 81 struct ServerControl { |
80 ServerControl(); | 82 ServerControl(); |
81 ~ServerControl(); | 83 ~ServerControl(); |
82 | 84 |
83 // This channel server ping event. | 85 // This channel server ping event. |
84 base::win::ScopedHandle ping_event; | 86 base::win::ScopedHandle ping_event; |
85 // This channel server pong event. | 87 // This channel server pong event. |
86 base::win::ScopedHandle pong_event; | 88 base::win::ScopedHandle pong_event; |
87 // The size of this channel. | 89 // The size of this channel. |
88 uint32 channel_size; | 90 uint32_t channel_size; |
89 // The pointer to the actual channel data. | 91 // The pointer to the actual channel data. |
90 char* channel_buffer; | 92 char* channel_buffer; |
91 // The pointer to the base of the shared memory. | 93 // The pointer to the base of the shared memory. |
92 char* shared_base; | 94 char* shared_base; |
93 // A pointer to this channel's client-side control structure this structure | 95 // A pointer to this channel's client-side control structure this structure |
94 // lives in the shared memory. | 96 // lives in the shared memory. |
95 ChannelControl* channel; | 97 ChannelControl* channel; |
96 // the IPC dispatcher associated with this channel. | 98 // the IPC dispatcher associated with this channel. |
97 Dispatcher* dispatcher; | 99 Dispatcher* dispatcher; |
98 // The target process information associated with this channel. | 100 // The target process information associated with this channel. |
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123 | 125 |
124 // The dispatcher handles 'ready' IPC calls. | 126 // The dispatcher handles 'ready' IPC calls. |
125 Dispatcher* call_dispatcher_; | 127 Dispatcher* call_dispatcher_; |
126 | 128 |
127 DISALLOW_COPY_AND_ASSIGN(SharedMemIPCServer); | 129 DISALLOW_COPY_AND_ASSIGN(SharedMemIPCServer); |
128 }; | 130 }; |
129 | 131 |
130 } // namespace sandbox | 132 } // namespace sandbox |
131 | 133 |
132 #endif // SANDBOX_SRC_SHAREDMEM_IPC_SERVER_H_ | 134 #endif // SANDBOX_SRC_SHAREDMEM_IPC_SERVER_H_ |
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