1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
|
// Copyright (c) 2014-2023, The Monero Project
//
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without modification, are
// permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice, this list of
// conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright notice, this list
// of conditions and the following disclaimer in the documentation and/or other
// materials provided with the distribution.
//
// 3. Neither the name of the copyright holder nor the names of its contributors may be
// used to endorse or promote products derived from this software without specific
// prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#pragma once
#ifdef WIN32
#undef UNICODE
#undef _UNICODE
#include "daemonizer/windows_service.h"
#include <memory>
#include <string>
#include <vector>
#include <windows.h>
namespace windows {
namespace
{
std::vector<char> vecstring(std::string const & str)
{
std::vector<char> result{str.begin(), str.end()};
result.push_back('\0');
return result;
}
}
template <typename T_handler>
class t_service_runner final
{
private:
SERVICE_STATUS_HANDLE m_status_handle{nullptr};
SERVICE_STATUS m_status{};
boost::mutex m_lock{};
std::string m_name;
T_handler m_handler;
static std::unique_ptr<t_service_runner<T_handler>> sp_instance;
public:
t_service_runner(
std::string name
, T_handler handler
)
: m_name{std::move(name)}
, m_handler{std::move(handler)}
{
m_status.dwServiceType = SERVICE_WIN32;
m_status.dwCurrentState = SERVICE_STOPPED;
m_status.dwControlsAccepted = 0;
m_status.dwWin32ExitCode = NO_ERROR;
m_status.dwServiceSpecificExitCode = NO_ERROR;
m_status.dwCheckPoint = 0;
m_status.dwWaitHint = 0;
}
t_service_runner & operator=(t_service_runner && other)
{
if (this != &other)
{
m_status_handle = std::move(other.m_status_handle);
m_status = std::move(other.m_status);
m_name = std::move(other.m_name);
m_handler = std::move(other.m_handler);
}
return *this;
}
static void run(
std::string name
, T_handler handler
)
{
sp_instance.reset(new t_service_runner<T_handler>{
std::move(name)
, std::move(handler)
});
sp_instance->run_();
}
private:
void run_()
{
SERVICE_TABLE_ENTRY table[] =
{
{ vecstring(m_name).data(), &service_main }
, { 0, 0 }
};
StartServiceCtrlDispatcher(table);
}
void report_status(DWORD status)
{
m_status.dwCurrentState = status;
if (status == SERVICE_RUNNING)
{
m_status.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_SHUTDOWN;
}
else if(status == SERVICE_STOP_PENDING)
{
m_status.dwControlsAccepted = 0;
}
SetServiceStatus(m_status_handle, &m_status);
}
static void WINAPI service_main(DWORD argc, LPSTR * argv)
{
sp_instance->service_main_(argc, argv);
}
void service_main_(DWORD argc, LPSTR * argv)
{
m_status_handle = RegisterServiceCtrlHandler(m_name.c_str(), &on_state_change_request);
if (m_status_handle == nullptr) return;
report_status(SERVICE_START_PENDING);
report_status(SERVICE_RUNNING);
m_handler.run();
on_state_change_request_(SERVICE_CONTROL_STOP);
}
static void WINAPI on_state_change_request(DWORD control_code)
{
sp_instance->on_state_change_request_(control_code);
}
void on_state_change_request_(DWORD control_code)
{
switch (control_code)
{
case SERVICE_CONTROL_INTERROGATE:
break;
case SERVICE_CONTROL_SHUTDOWN:
case SERVICE_CONTROL_STOP:
report_status(SERVICE_STOP_PENDING);
m_handler.stop();
report_status(SERVICE_STOPPED);
break;
case SERVICE_CONTROL_PAUSE:
break;
case SERVICE_CONTROL_CONTINUE:
break;
default:
break;
}
}
};
template <typename T_handler>
std::unique_ptr<t_service_runner<T_handler>> t_service_runner<T_handler>::sp_instance;
}
#endif
|
