huwcampbell.com
Reactos
1/*
2 * PROJECT: ReactOS Browser Service
3 * LICENSE: GPL-2.0+ (https://spdx.org/licenses/GPL-2.0+)
4 * PURPOSE: Browser service RPC server
5 * COPYRIGHT: Eric Kohl 2020 <eric.kohl@reactos.org>
6 */
7
8/* INCLUDES *****************************************************************/
9
10#include "precomp.h"
11
12WINE_DEFAULT_DEBUG_CHANNEL(browser);
13
14
15/* GLOBALS ******************************************************************/
16
17HINSTANCE hDllInstance;
18PSVCHOST_GLOBAL_DATA lpServiceGlobals;
19
20static WCHAR ServiceName[] = L"browser";
21
22static SERVICE_STATUS_HANDLE ServiceStatusHandle;
23static SERVICE_STATUS ServiceStatus;
24
25
26/* FUNCTIONS *****************************************************************/
27
28static
29VOID
30UpdateServiceStatus(
31 DWORD dwState)
32{
33 ServiceStatus.dwServiceType = SERVICE_WIN32_OWN_PROCESS;
34 ServiceStatus.dwCurrentState = dwState;
35
36 if (dwState == SERVICE_RUNNING)
37 ServiceStatus.dwControlsAccepted = SERVICE_ACCEPT_SHUTDOWN | SERVICE_ACCEPT_STOP;
38 else
39 ServiceStatus.dwControlsAccepted = 0;
40
41 ServiceStatus.dwWin32ExitCode = 0;
42 ServiceStatus.dwServiceSpecificExitCode = 0;
43 ServiceStatus.dwCheckPoint = 0;
44
45 if (dwState == SERVICE_START_PENDING ||
46 dwState == SERVICE_STOP_PENDING ||
47 dwState == SERVICE_PAUSE_PENDING ||
48 dwState == SERVICE_CONTINUE_PENDING)
49 ServiceStatus.dwWaitHint = 10000;
50 else
51 ServiceStatus.dwWaitHint = 0;
52
53 SetServiceStatus(ServiceStatusHandle,
54 &ServiceStatus);
55}
56
57
58static
59DWORD
60WINAPI
61ServiceControlHandler(
62 DWORD dwControl,
63 DWORD dwEventType,
64 LPVOID lpEventData,
65 LPVOID lpContext)
66{
67 TRACE("ServiceControlHandler()\n");
68
69 switch (dwControl)
70 {
71 case SERVICE_CONTROL_STOP:
72 TRACE(" SERVICE_CONTROL_STOP received\n");
73 /* Stop listening to incoming RPC messages */
74 RpcMgmtStopServerListening(NULL);
75 UpdateServiceStatus(SERVICE_STOPPED);
76 return ERROR_SUCCESS;
77
78 case SERVICE_CONTROL_PAUSE:
79 TRACE(" SERVICE_CONTROL_PAUSE received\n");
80 UpdateServiceStatus(SERVICE_PAUSED);
81 return ERROR_SUCCESS;
82
83 case SERVICE_CONTROL_CONTINUE:
84 TRACE(" SERVICE_CONTROL_CONTINUE received\n");
85 UpdateServiceStatus(SERVICE_RUNNING);
86 return ERROR_SUCCESS;
87
88 case SERVICE_CONTROL_INTERROGATE:
89 TRACE(" SERVICE_CONTROL_INTERROGATE received\n");
90 SetServiceStatus(ServiceStatusHandle,
91 &ServiceStatus);
92 return ERROR_SUCCESS;
93
94 case SERVICE_CONTROL_SHUTDOWN:
95 TRACE(" SERVICE_CONTROL_SHUTDOWN received\n");
96 /* Stop listening to incoming RPC messages */
97 RpcMgmtStopServerListening(NULL);
98 UpdateServiceStatus(SERVICE_STOPPED);
99 return ERROR_SUCCESS;
100
101 default :
102 TRACE(" Control %lu received\n", dwControl);
103 return ERROR_CALL_NOT_IMPLEMENTED;
104 }
105}
106
107
108static
109DWORD
110ServiceInit(VOID)
111{
112 HANDLE hThread;
113
114 hThread = CreateThread(NULL,
115 0,
116 (LPTHREAD_START_ROUTINE)RpcThreadRoutine,
117 NULL,
118 0,
119 NULL);
120
121 if (!hThread)
122 {
123 ERR("Can't create PortThread\n");
124 return GetLastError();
125 }
126 else
127 CloseHandle(hThread);
128
129 return ERROR_SUCCESS;
130}
131
132
133VOID
134WINAPI
135ServiceMain(
136 _In_ DWORD ArgCount,
137 _In_ LPWSTR *ArgVector)
138{
139 DWORD dwError;
140
141 UNREFERENCED_PARAMETER(ArgCount);
142 UNREFERENCED_PARAMETER(ArgVector);
143
144 FIXME("ServiceMain(%d %p)\n", ArgCount, ArgVector);
145
146 ServiceStatusHandle = RegisterServiceCtrlHandlerExW(ServiceName,
147 ServiceControlHandler,
148 NULL);
149 if (!ServiceStatusHandle)
150 {
151 ERR("RegisterServiceCtrlHandlerExW() failed! (Error %lu)\n", GetLastError());
152 return;
153 }
154
155 UpdateServiceStatus(SERVICE_START_PENDING);
156
157 dwError = ServiceInit();
158 if (dwError != ERROR_SUCCESS)
159 {
160 ERR("Service stopped (dwError: %lu\n", dwError);
161 UpdateServiceStatus(SERVICE_STOPPED);
162 return;
163 }
164
165 UpdateServiceStatus(SERVICE_RUNNING);
166}
167
168
169VOID
170WINAPI
171SvchostPushServiceGlobals(
172 _In_ PSVCHOST_GLOBAL_DATA lpGlobals)
173{
174 TRACE("SvchostPushServiceGlobals(%p)\n", lpGlobals);
175 lpServiceGlobals = lpGlobals;
176}
177
178
179BOOL
180WINAPI
181DllMain(
182 _In_ HINSTANCE hinstDLL,
183 _In_ DWORD fdwReason,
184 _In_ PVOID pvReserved)
185{
186 UNREFERENCED_PARAMETER(pvReserved);
187
188 switch (fdwReason)
189 {
190 case DLL_PROCESS_ATTACH:
191 DisableThreadLibraryCalls(hinstDLL);
192 hDllInstance = hinstDLL;
193 break;
194
195 case DLL_PROCESS_DETACH:
196 break;
197 }
198
199 return TRUE;
200}
201
202/* EOF */