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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
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<title>daemon_windows.cc Source File</title>
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<a class="qindex" href="main.html">Main Page</a> <a class="qindex" href="namespaces.html">Namespace List</a> <a class="qindex" href="hierarchy.html">Class Hierarchy</a> <a class="qindex" href="annotated.html">Compound List</a> <a class="qindex" href="files.html">File List</a> <a class="qindex" href="namespacemembers.html">Namespace Members</a> <a class="qindex" href="functions.html">Compound Members</a> <a class="qindex" href="globals.html">File Members</a> </center>
<hr><h1>daemon_windows.cc</h1><a href="a00088.html">Go to the documentation of this file.</a><div class="fragment"><pre>00001 <font class="comment">// Package : omniEvents</font>
00002 <font class="comment">// daemon_windows.cc Created : 2004/07/23</font>
00003 <font class="comment">// Author : Alex Tingle</font>
00004 <font class="comment">//</font>
00005 <font class="comment">// Copyright (C) 2004 Alex Tingle</font>
00006 <font class="comment">//</font>
00007 <font class="comment">// This file is part of the omniEvents application.</font>
00008 <font class="comment">//</font>
00009 <font class="comment">// omniEvents is free software; you can redistribute it and/or</font>
00010 <font class="comment">// modify it under the terms of the GNU Lesser General Public</font>
00011 <font class="comment">// License as published by the Free Software Foundation; either</font>
00012 <font class="comment">// version 2.1 of the License, or (at your option) any later version.</font>
00013 <font class="comment">//</font>
00014 <font class="comment">// omniEvents is distributed in the hope that it will be useful,</font>
00015 <font class="comment">// but WITHOUT ANY WARRANTY; without even the implied warranty of</font>
00016 <font class="comment">// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU</font>
00017 <font class="comment">// Lesser General Public License for more details.</font>
00018 <font class="comment">//</font>
00019 <font class="comment">// You should have received a copy of the GNU Lesser General Public</font>
00020 <font class="comment">// License along with this library; if not, write to the Free Software</font>
00021 <font class="comment">// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA</font>
00022 <font class="comment">//</font>
00023
00024 <font class="preprocessor">#include "<a class="code" href="a00085.html">daemon.h</a>"</font>
00025 <font class="preprocessor">#include "<a class="code" href="a00089.html">daemon_windows.h</a>"</font>
00026 <font class="preprocessor">#include "<a class="code" href="a00106.html">main.h</a>"</font>
00027
<a name="l00028"></a><a class="code" href="a00088.html#a0">00028</a> <font class="preprocessor">#define NEED_PACKAGE_INFO</font>
00029 <font class="preprocessor"></font><font class="preprocessor">#ifdef HAVE_CONFIG_H</font>
00030 <font class="preprocessor"></font><font class="preprocessor"># include "<a class="code" href="a00082.html">config.h</a>"</font>
00031 <font class="preprocessor">#endif</font>
00032 <font class="preprocessor"></font>
00033 <font class="keyword">using</font> <font class="keyword">namespace </font>std;
00034
00035 <font class="preprocessor">#include <fstream></font>
00036 <font class="preprocessor">#include <stdlib.h></font> <font class="comment">// exit, on_exit</font>
00037 <font class="preprocessor">#include <errno.h></font> <font class="comment">// errno</font>
00038 <font class="preprocessor">#include <string></font>
00039 <font class="preprocessor">#include <vector></font>
00040
<a name="l00041"></a><a class="code" href="a00088.html#a1">00041</a> <font class="preprocessor">#define AS_STR_2(x) #x</font>
<a name="l00042"></a><a class="code" href="a00088.html#a2">00042</a> <font class="preprocessor"></font><font class="preprocessor">#define AS_STR_1(x) AS_STR_2(x)</font>
00043 <font class="preprocessor"></font>
<a name="l00044"></a><a class="code" href="a00088.html#a3">00044</a> <font class="preprocessor">#define HERE __FILE__ ":" AS_STR_1(__LINE__)</font>
00045 <font class="preprocessor"></font>
00046 <font class="comment">// Forward declaration of omniORB::setLogFunction()</font>
00047 <font class="keyword">namespace </font>omniORB {
00048 <font class="keywordtype">void</font> <a class="code" href="a00139.html#a0">setLogFunction</a>(<font class="keywordtype">void</font> (*logFunction)(<font class="keyword">const</font> <font class="keywordtype">char</font>*));
00049 }
00050
00051 <font class="keyword">namespace </font>OmniEvents {
00052
<a name="l00054"></a><a class="code" href="a00079.html">00054</a> <font class="keyword">class </font><a class="code" href="a00079.html">Win</a>
00055 {
00056 <font class="keyword">public</font>:
<a name="l00057"></a><a class="code" href="a00079.html#d0">00057</a> <font class="keyword">static</font> <font class="keyword">const</font> <font class="keywordtype">char</font>* <a class="code" href="a00079.html#d0">strerror</a>(DWORD e)
00058 {
00059 LPVOID buf;
00060 ::FormatMessage(
00061 FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM,
00062 NULL,
00063 e,
00064 MAKELANGID(LANG_NEUTRAL,SUBLANG_DEFAULT),
00065 (LPTSTR)&buf,
00066 0, NULL
00067 );
00068 <font class="keywordflow">return</font> (<font class="keyword">const</font> <font class="keywordtype">char</font>*)(buf);
00069 }
00070
<a name="l00071"></a><a class="code" href="a00079.html#d1">00071</a> <font class="keyword">static</font> <font class="keywordtype">void</font> <a class="code" href="a00079.html#d1">perror</a>(<font class="keyword">const</font> <font class="keywordtype">char</font>* s=NULL)
00072 {
00073 <font class="keywordflow">if</font>(s)
00074 {
00075 Service::log(s);
00076 Service::log(<font class="stringliteral">": "</font>);
00077 }
00078 Service::log(Win::strerror(::GetLastError()));
00079 }
00080 };
00081
<a name="l00086"></a><a class="code" href="a00072.html">00086</a> <font class="keyword">class </font><a class="code" href="a00072.html">RegistryKey</a>
00087 {
<a name="l00088"></a><a class="code" href="a00072.html#o0">00088</a> HKEY <a class="code" href="a00072.html#o0">_hkey</a>;
<a name="l00089"></a><a class="code" href="a00072.html#o1">00089</a> <font class="keywordtype">bool</font> <a class="code" href="a00072.html#o1">_open</a>;
00090 <font class="keyword">private</font>:
00091 <a class="code" href="a00072.html#c0">RegistryKey</a>();
<a name="l00092"></a><a class="code" href="a00072.html#c1">00092</a> <a class="code" href="a00072.html#c0">RegistryKey</a>(HKEY hkey, <font class="keywordtype">bool</font> open=<font class="keyword">true</font>):<a class="code" href="a00072.html#o0">_hkey</a>(hkey),<a class="code" href="a00072.html#o1">_open</a>(open){}
00093 <font class="keyword">public</font>:
00094 <a class="code" href="a00072.html#c0">RegistryKey</a>(<a class="code" href="a00072.html#c0">RegistryKey</a>& right);
00095 <a class="code" href="a00072.html#c0">RegistryKey</a>(HKEY hkey, <font class="keyword">const</font> <font class="keywordtype">char</font>* subkey, REGSAM samDesired=KEY_QUERY_VALUE);
00096 <a class="code" href="a00072.html#a2">~RegistryKey</a>();
<a name="l00097"></a><a class="code" href="a00072.html#a3">00097</a> <a class="code" href="a00072.html#a3">operator bool</a>()<font class="keyword"> const </font>{ <font class="keywordflow">return</font> <a class="code" href="a00072.html#o1">_open</a>; }
00098 <font class="keywordtype">int</font> <a class="code" href="a00072.html#a4">setValueStr</a>(<font class="keyword">const</font> <font class="keywordtype">char</font>* name, <font class="keyword">const</font> <font class="keywordtype">char</font>* data);
00099 <font class="keywordtype">char</font>* <a class="code" href="a00072.html#a5">queryValueStr</a>(<font class="keyword">const</font> <font class="keywordtype">char</font>* name, <font class="keyword">const</font> <font class="keywordtype">int</font> maxlen=2048) <font class="keyword">const</font>;
00100 };
00101
<a name="l00103"></a><a class="code" href="a00072.html#a0">00103</a> RegistryKey::RegistryKey(<a class="code" href="a00072.html">RegistryKey</a>& right):
00104 _hkey(right._hkey),_open(right._open)
00105 {
00106 right._open=<font class="keyword">false</font>;
00107 }
00108
<a name="l00110"></a><a class="code" href="a00072.html#a1">00110</a> RegistryKey::RegistryKey(
00111 HKEY hkey,
00112 <font class="keyword">const</font> <font class="keywordtype">char</font>* subkey,
00113 REGSAM samDesired
00114 ):_hkey(), _open(false)
00115 {
00116 <font class="keywordtype">long</font> ret=::RegOpenKeyEx(hkey,subkey,0,samDesired,&<a class="code" href="a00072.html#o0">_hkey</a>);
00117 ::SetLastError(ret);
00118 <font class="keywordflow">if</font>(ret==ERROR_SUCCESS)
00119 <a class="code" href="a00072.html#o1">_open</a>=<font class="keyword">true</font>;
00120 }
00121
<a name="l00123"></a><a class="code" href="a00072.html#a2">00123</a> RegistryKey::~RegistryKey()
00124 {
00125 <font class="comment">// Windows - why use two lines, when seven will do??</font>
00126 <font class="comment">// RegCloseKey() does not set last error, so complexity ensues...</font>
00127 <font class="keywordflow">if</font>(_open)
00128 {
00129 <font class="keywordtype">long</font> ret =::RegCloseKey(_hkey);
00130 ::SetLastError(ret);
00131 <font class="keywordflow">if</font>(ret!=ERROR_SUCCESS)
00132 Win::perror(<font class="stringliteral">"Warning at "</font> <a class="code" href="a00088.html#a3">HERE</a>);
00133 }
00134 }
00135
<a name="l00136"></a><a class="code" href="a00072.html#a4">00136</a> <font class="keywordtype">int</font> RegistryKey::setValueStr(<font class="keyword">const</font> <font class="keywordtype">char</font>* name, <font class="keyword">const</font> <font class="keywordtype">char</font>* data)
00137 {
00138 <font class="keywordtype">long</font> ret=::RegSetValueEx(
00139 <a class="code" href="a00072.html#o0">_hkey</a>,name,0,REG_SZ,
00140 (<font class="keyword">const</font> BYTE*)(data),
00141 1+::strlen(data)
00142 );
00143 ::SetLastError(ret);
00144 <font class="keywordflow">if</font>(ret==ERROR_SUCCESS)
00145 <font class="keywordflow">return</font> 0;
00146 <font class="keywordflow">else</font>
00147 <font class="keywordflow">return</font> 1;
00148 }
00149
<a name="l00150"></a><a class="code" href="a00072.html#a5">00150</a> <font class="keywordtype">char</font>* RegistryKey::queryValueStr(<font class="keyword">const</font> <font class="keywordtype">char</font>* name, <font class="keyword">const</font> <font class="keywordtype">int</font> maxlen)<font class="keyword"> const</font>
00151 <font class="keyword"></font>{
00152 <font class="keywordtype">char</font>* result =NULL;
00153 <font class="keywordtype">char</font>* buf =<font class="keyword">new</font> <font class="keywordtype">char</font>[maxlen];
00154 DWORD len =maxlen;
00155
00156 <font class="keywordtype">long</font> ret=::RegQueryValueEx(<a class="code" href="a00072.html#o0">_hkey</a>,name,NULL,NULL,(LPBYTE)buf,&len);
00157 ::SetLastError(ret);
00158 <font class="keywordflow">if</font>(ret==ERROR_SUCCESS && len<=maxlen)
00159 result=::strdup(buf); <font class="comment">// MSVC6 has no strndup()!!</font>
00160 <font class="keyword">delete</font>[] buf;
00161 <font class="keywordflow">return</font> result;
00162 }
00164
<a name="l00166"></a><a class="code" href="a00138.html#a1">00166</a> <font class="keyword">static</font> <a class="code" href="a00074.html">Service</a> <a class="code" href="a00138.html#a1">service</a>;
00167
00168 Daemon::Daemon(<font class="keywordtype">int</font>& argc,<font class="keywordtype">char</font>**& argv) { service.<a class="code" href="a00074.html#a2">start</a>(argc,argv); }
00169 <font class="keywordtype">void</font> Daemon::tracefile(<font class="keyword">const</font> <font class="keywordtype">char</font>* val) { service.<a class="code" href="a00074.html#a3">tracefile</a>(val); }
00170 <font class="keywordtype">void</font> Daemon::pidfile(<font class="keyword">const</font> <font class="keywordtype">char</font>* val) { service.<a class="code" href="a00074.html#a4">pidfile</a>(val); }
00171 <font class="keywordtype">void</font> Daemon::foreground(<font class="keywordtype">bool</font> val) { service.<a class="code" href="a00074.html#a5">foreground</a>(val); }
00172 <font class="keywordtype">void</font> Daemon::daemonize() { service.<a class="code" href="a00074.html#a6">daemonize</a>(); }
00173 <font class="keywordtype">void</font> Daemon::runningOk() { service.<a class="code" href="a00074.html#a7">runningOk</a>(); }
00174 Daemon::~Daemon() { service.<a class="code" href="a00074.html#a8">shutdown</a>(); }
00175
00176 <font class="keywordtype">void</font> <a class="code" href="a00138.html#a3">shutdown0</a>(<font class="keywordtype">void</font>){ service.<a class="code" href="a00074.html#a8">shutdown</a>(); }
00177
00179
<a name="l00180"></a><a class="code" href="a00074.html#a0">00180</a> Service::Service():
00181 _tracefile(NULL),
00182 _regSubKey("SYSTEM\\CurrentControlSet\\Services\\" <a class="code" href="a00082.html#a40">PACKAGE_NAME</a>),
00183 _serviceRunning(false),
00184 _callCount(0),
00185 _parameters(NULL),
00186 _argv(NULL),
00187 _logstream(&cerr),
00188 _serviceStatusHandle()
00189 {}
00190
00191
<a name="l00192"></a><a class="code" href="a00074.html#a1">00192</a> Service::~Service()
00193 {
00194 <font class="keyword">delete</font>[] <a class="code" href="a00074.html#o0">_tracefile</a>;
00195 <font class="keyword">delete</font>[] <a class="code" href="a00074.html#o4">_parameters</a>;
00196 <font class="keyword">delete</font>[] <a class="code" href="a00074.html#o5">_argv</a>;
00197 <font class="keywordflow">if</font>(<a class="code" href="a00074.html#o6">_logstream</a>!=&cerr)
00198 <font class="keyword">delete</font> <a class="code" href="a00074.html#o6">_logstream</a>;
00199 }
00200
00201
<a name="l00202"></a><a class="code" href="a00074.html#a3">00202</a> <font class="keywordtype">void</font> Service::tracefile(<font class="keyword">const</font> <font class="keywordtype">char</font>* val)
00203 {
00204 <font class="keyword">delete</font>[] <a class="code" href="a00074.html#o0">_tracefile</a>;
00205 <a class="code" href="a00074.html#o0">_tracefile</a>=::strdup(val);
00206 }
00207
00208
<a name="l00209"></a><a class="code" href="a00074.html#a4">00209</a> <font class="keywordtype">void</font> Service::pidfile(<font class="keyword">const</font> <font class="keywordtype">char</font>* val)
00210 {
00211 Service::log(<font class="stringliteral">"Option -P not supported on windows.\n"</font>);
00212 ::exit(1);
00213 }
00214
00215
<a name="l00216"></a><a class="code" href="a00074.html#a5">00216</a> <font class="keywordtype">void</font> Service::foreground(<font class="keywordtype">bool</font> val)
00217 {
00218 Service::log(<font class="stringliteral">"Option -f not supported on windows.\n"</font>);
00219 ::exit(1);
00220 }
00221
00222
<a name="l00223"></a><a class="code" href="a00074.html#a2">00223</a> <font class="keywordtype">void</font> Service::start(<font class="keywordtype">int</font>& argc,<font class="keywordtype">char</font>**& argv)
00224 {
00225 ++<a class="code" href="a00074.html#o3">_callCount</a>;
00226 <font class="keywordflow">if</font>(<a class="code" href="a00074.html#o3">_callCount</a>>1)
00227 {
00228 <font class="comment">// This is a re-entrant call. We are inside 'ServiceMain()'.</font>
00229 setArgcArgv(argc,argv); <font class="comment">// Set argv & argc from the registry.</font>
00230 <a class="code" href="a00074.html#o7">_serviceStatusHandle</a>=
00231 ::RegisterServiceCtrlHandler(
00232 <a class="code" href="a00082.html#a40">PACKAGE_NAME</a>,
00233 (LPHANDLER_FUNCTION)Service::ctrlHandler
00234 );
00235 <font class="keywordflow">if</font>(!<a class="code" href="a00074.html#o7">_serviceStatusHandle</a>)
00236 ::exit(1);
00237 <font class="keywordflow">if</font>(! setServiceStatus(SERVICE_START_PENDING,NO_ERROR,0,1,3000) )
00238 ::exit(1);
00239 <a class="code" href="a00074.html#o2">_serviceRunning</a>=<font class="keyword">true</font>;
00240 <font class="comment">// ...and return to main().</font>
00241 }
00242 <font class="keywordflow">else</font> <font class="keywordflow">if</font>(argc>=2 && 0==::strcmp(argv[1],<font class="stringliteral">"service"</font>))
00243 {
00244 <font class="comment">// Start service.</font>
00245 <font class="keywordtype">char</font>* name =::strdup(PACKAGE_NAME);
00246 SERVICE_TABLE_ENTRY servicetable[]=
00247 {
00248 {name,(LPSERVICE_MAIN_FUNCTION)::main},
00249 {NULL,NULL}
00250 };
00251 <font class="keywordflow">if</font>(! ::StartServiceCtrlDispatcher(servicetable) )
00252 {
00253 Win::perror(<a class="code" href="a00088.html#a3">HERE</a>);
00254 ::exit(1);
00255 }
00256 ::exit(0);
00257 }
00258 <font class="keywordflow">else</font> <font class="keywordflow">if</font>(argc>=2 && 0==::strcmp(argv[1],<font class="stringliteral">"install"</font>))
00259 {
00260 <a class="code" href="a00074.html#c1">install</a>(argc,argv);
00261 cout<<<font class="stringliteral">"Service '"</font> <a class="code" href="a00082.html#a40">PACKAGE_NAME</a> <font class="stringliteral">"' installed OK."</font><<endl;
00262 ::exit(0);
00263 }
00264 <font class="keywordflow">else</font> <font class="keywordflow">if</font>(argc>=2 && 0==::strcmp(argv[1],<font class="stringliteral">"uninstall"</font>))
00265 {
00266 <a class="code" href="a00074.html#c2">uninstall</a>();
00267 cout<<<font class="stringliteral">"Service '"</font> <a class="code" href="a00082.html#a40">PACKAGE_NAME</a> <font class="stringliteral">"' removed."</font><<endl;
00268 ::exit(0);
00269 }
00270 <font class="keywordflow">else</font> <font class="keywordflow">if</font>(argc>=2 && 0==::strcmp(argv[1],<font class="stringliteral">"getoptions"</font>))
00271 {
00272 <a class="code" href="a00074.html#c3">readParameters</a>();
00273 cout<<<a class="code" href="a00074.html#o4">_parameters</a><<endl;
00274 ::exit(0);
00275 }
00276 <font class="keywordflow">else</font> <font class="keywordflow">if</font>(argc>=2 && 0==::strcmp(argv[1],<font class="stringliteral">"setoptions"</font>))
00277 {
00278 <a class="code" href="a00074.html#c4">writeParameters</a>(argc,argv);
00279 ::exit(0);
00280 }
00281 <font class="keywordflow">else</font> <font class="keywordflow">if</font>(argc>=2 && 0==::strcmp(argv[1],<font class="stringliteral">"run"</font>))
00282 {
00283 setArgcArgv(argc,argv); <font class="comment">// Set argv & argc from the registry.</font>
00284 }
00285 <font class="keywordflow">else</font>
00286 {
00287 ; <font class="comment">// Just run the program in the foreground.</font>
00288 }
00289 }
00290
00291
<a name="l00292"></a><a class="code" href="a00074.html#a6">00292</a> <font class="keywordtype">void</font> Service::daemonize()
00293 {
00294 <font class="keywordflow">if</font>(<a class="code" href="a00074.html#o0">_tracefile</a> && <a class="code" href="a00074.html#o0">_tracefile</a>[0]!=<font class="charliteral">'\0'</font>)
00295 {
00296 <a class="code" href="a00074.html#o6">_logstream</a>=<font class="keyword">new</font> ofstream(<a class="code" href="a00074.html#o0">_tracefile</a>,ios::out|ios::app);
00297 <a class="code" href="a00139.html#a0">omniORB::setLogFunction</a>(Service::log);
00298 }
00299
00300 <font class="comment">// Register the shutdown function.</font>
00301 <font class="keywordflow">if</font>( ::atexit(shutdown0) <0) <font class="comment">// Windows has atexit()</font>
00302 {
00303 Service::log(<font class="stringliteral">"Failed to set exit handler."</font>);
00304 ::exit(-1);
00305 }
00306 }
00307
00308
<a name="l00309"></a><a class="code" href="a00074.html#a7">00309</a> <font class="keywordtype">void</font> Service::runningOk()
00310 {
00311 <font class="keywordflow">if</font>(_serviceRunning)
00312 {
00313 <font class="keywordflow">if</font>(! setServiceStatus(SERVICE_RUNNING,NO_ERROR,0,0,0) )
00314 ::exit(1);
00315 }
00316 }
00317
00318
<a name="l00319"></a><a class="code" href="a00074.html#a8">00319</a> <font class="keywordtype">void</font> Service::shutdown()
00320 {
00321 <font class="keywordflow">if</font>(<a class="code" href="a00074.html#o6">_logstream</a>!=&cerr)
00322 {
00323 <font class="keyword">delete</font> <a class="code" href="a00074.html#o6">_logstream</a>;
00324 <a class="code" href="a00074.html#o6">_logstream</a>=&cerr;
00325 }
00326 <font class="keywordflow">if</font>(_serviceRunning)
00327 {
00328 setServiceStatus(SERVICE_STOPPED,NO_ERROR,0,0,0);
00329 <a class="code" href="a00074.html#o2">_serviceRunning</a>=<font class="keyword">false</font>;
00330 }
00331 }
00332
00333 <font class="comment">// static callback</font>
<a name="l00334"></a><a class="code" href="a00074.html#d0">00334</a> <font class="keywordtype">void</font> Service::log(<font class="keyword">const</font> <font class="keywordtype">char</font>* message)
00335 {
00336 (*service.<a class="code" href="a00074.html#o6">_logstream</a>)<<message<<flush;
00337 }
00338
00339 <font class="comment">// static callback</font>
<a name="l00340"></a><a class="code" href="a00074.html#d1">00340</a> <font class="keywordtype">void</font> Service::ctrlHandler(DWORD controlCode)
00341 {
00342 <font class="keywordflow">switch</font>(controlCode)
00343 {
00344 <font class="keywordflow">case</font> SERVICE_CONTROL_SHUTDOWN:
00345 <font class="keywordflow">case</font> SERVICE_CONTROL_STOP:
00346 ::OmniEvents_Orb_shutdown(controlCode);
00347 service.setServiceStatus(SERVICE_STOP_PENDING,NO_ERROR,0,1,6000);
00348 <font class="keywordflow">break</font>;
00349 <font class="keywordflow">case</font> 128: <font class="comment">// User defined code.</font>
00350 ::OmniEvents_Orb_bumpTraceLevel(controlCode);
00351 <font class="keywordflow">break</font>;
00352 <font class="keywordflow">default</font>:
00353 <font class="keywordflow">break</font>;
00354 }
00355 }
00356
00357
00358 <font class="keywordtype">void</font> Service::setArgcArgv(<font class="keywordtype">int</font>& argc,<font class="keywordtype">char</font>**& argv)
00359 {
00360 <a class="code" href="a00074.html#c3">readParameters</a>();
00361 vector<char*> args;
00362 <font class="keywordtype">char</font>* param =::strtok(<a class="code" href="a00074.html#o4">_parameters</a>,<font class="stringliteral">"\t "</font>);
00363 <font class="keywordflow">while</font>(param)
00364 {
00365 args.push_back(param);
00366 param=::strtok(NULL,<font class="stringliteral">"\t "</font>);
00367 }
00368 <font class="keywordflow">if</font>(!args.empty())
00369 {
00370 <a class="code" href="a00074.html#o5">_argv</a>=<font class="keyword">new</font> <font class="keywordtype">char</font>*[argc+args.size()]; <font class="comment">// deleted by ~Service()</font>
00371 <font class="keywordtype">int</font> i=0;
00372 <a class="code" href="a00074.html#o5">_argv</a>[i++]=argv[0];
00373 <font class="keywordflow">for</font>(<font class="keywordtype">int</font> j=0; j<args.size(); ++j)
00374 <a class="code" href="a00074.html#o5">_argv</a>[i++]=args[j];
00375 <font class="keywordflow">for</font>(<font class="keywordtype">int</font> k=1; k<argc; ++k)
00376 <a class="code" href="a00074.html#o5">_argv</a>[i++]=argv[k];
00377 argv=<a class="code" href="a00074.html#o5">_argv</a>;
00378 argc=i;
00379 }
00380 }
00381
00382
<a name="l00383"></a><a class="code" href="a00074.html#c1">00383</a> <font class="keywordtype">void</font> Service::install(<font class="keywordtype">int</font> argc,<font class="keywordtype">char</font>** argv)<font class="keyword"> const</font>
00384 <font class="keyword"></font>{
00385 <font class="comment">//</font>
00386 <font class="comment">// Install service</font>
00387 <font class="keywordtype">char</font> exe_file_name[MAX_PATH];
00388 <font class="keywordflow">if</font>(0== ::GetModuleFileName(0, exe_file_name, MAX_PATH) )
00389 {
00390 Win::perror(<a class="code" href="a00088.html#a3">HERE</a>);
00391 ::exit(1);
00392 }
00393
00394 string command =string(exe_file_name)+<font class="stringliteral">" service"</font>;
00395
00396 SC_HANDLE scmanager =::OpenSCManager(0,0,SC_MANAGER_CREATE_SERVICE);
00397 <font class="keywordflow">if</font>(!scmanager)
00398 {
00399 Win::perror(<a class="code" href="a00088.html#a3">HERE</a>);
00400 ::exit(1);
00401 }
00402 SC_HANDLE service =
00403 ::CreateService(
00404 scmanager,
00405 <a class="code" href="a00082.html#a40">PACKAGE_NAME</a>,
00406 <font class="stringliteral">"CORBA Event Daemon"</font>,
00407 SERVICE_ALL_ACCESS,
00408 SERVICE_WIN32_OWN_PROCESS,
00409 SERVICE_AUTO_START,
00410 SERVICE_ERROR_NORMAL,
00411 command.c_str(),
00412 0,0,0,0,0
00413 );
00414 <font class="keywordflow">if</font>(!service)
00415 {
00416 Win::perror(<a class="code" href="a00088.html#a3">HERE</a>);
00417 ::exit(1);
00418 }
00419 <font class="keywordflow">if</font>(0== ::CloseServiceHandle(service) )
00420 {
00421 Win::perror(<a class="code" href="a00088.html#a3">HERE</a>);
00422 ::exit(1);
00423 }
00424 <font class="keywordflow">if</font>(0== ::CloseServiceHandle(scmanager) )
00425 {
00426 Win::perror(<a class="code" href="a00088.html#a3">HERE</a>);
00427 ::exit(1);
00428 }
00429
00430 <font class="comment">//</font>
00431 <font class="comment">// Set the service's parameters & description.</font>
00432 <a class="code" href="a00074.html#c4">writeParameters</a>(argc,argv);
00433 <a class="code" href="a00072.html">RegistryKey</a> rkey(HKEY_LOCAL_MACHINE,<a class="code" href="a00074.html#o1">_regSubKey</a>,KEY_SET_VALUE);
00434 <font class="keywordflow">if</font>(!rkey)
00435 {
00436 Win::perror(<font class="stringliteral">"Can't open registry key at "</font> <a class="code" href="a00088.html#a3">HERE</a>);
00437 ::exit(1);
00438 }
00439 <font class="keywordflow">if</font>(0!= rkey.<a class="code" href="a00072.html#a4">setValueStr</a>(<font class="stringliteral">"Description"</font>,
00440 <font class="stringliteral">"Asynchronous broadcast channels for CORBA applications."</font>) )
00441 {
00442 Win::perror(<font class="stringliteral">"Can't set registry value 'Description' at "</font> <a class="code" href="a00088.html#a3">HERE</a>);
00443 ::exit(1);
00444 }
00445 }
00446
00447
<a name="l00448"></a><a class="code" href="a00074.html#c2">00448</a> <font class="keywordtype">void</font> Service::uninstall()<font class="keyword"> const</font>
00449 <font class="keyword"></font>{
00450 SC_HANDLE scmanager =::OpenSCManager(0,0,SC_MANAGER_CREATE_SERVICE);
00451 <font class="keywordflow">if</font>(!scmanager)
00452 {
00453 Win::perror(<a class="code" href="a00088.html#a3">HERE</a>);
00454 ::exit(1);
00455 }
00456 SC_HANDLE service =
00457 ::OpenService(
00458 scmanager,
00459 <a class="code" href="a00082.html#a40">PACKAGE_NAME</a>,
00460 SC_MANAGER_ALL_ACCESS
00461 );
00462 <font class="keywordflow">if</font>(!service)
00463 {
00464 Win::perror(<a class="code" href="a00088.html#a3">HERE</a>);
00465 ::exit(1);
00466 }
00467 <font class="keywordflow">if</font>(0== ::DeleteService(service) )
00468 {
00469 Win::perror(<a class="code" href="a00088.html#a3">HERE</a>);
00470 ::exit(1);
00471 }
00472 <font class="keywordflow">if</font>(0== ::CloseServiceHandle(service) )
00473 {
00474 Win::perror(<a class="code" href="a00088.html#a3">HERE</a>);
00475 ::exit(1);
00476 }
00477 <font class="keywordflow">if</font>(0== ::CloseServiceHandle(scmanager) )
00478 {
00479 Win::perror(<a class="code" href="a00088.html#a3">HERE</a>);
00480 ::exit(1);
00481 }
00482 }
00483
00484
<a name="l00485"></a><a class="code" href="a00074.html#c3">00485</a> <font class="keywordtype">void</font> Service::readParameters()
00486 {
00487 <a class="code" href="a00072.html">RegistryKey</a> rkey(HKEY_LOCAL_MACHINE,<a class="code" href="a00074.html#o1">_regSubKey</a>);
00488 <font class="keywordflow">if</font>(!rkey)
00489 {
00490 Win::perror(<font class="stringliteral">"Can't open registry key at "</font> <a class="code" href="a00088.html#a3">HERE</a>);
00491 ::exit(1);
00492 }
00493 <a class="code" href="a00074.html#o4">_parameters</a>=rkey.<a class="code" href="a00072.html#a5">queryValueStr</a>(<font class="stringliteral">"Parameters"</font>); <font class="comment">// deleted by ~Service()</font>
00494 <font class="keywordflow">if</font>(<a class="code" href="a00074.html#o4">_parameters</a>==NULL)
00495 {
00496 Win::perror(<font class="stringliteral">"Can't get Parameters at "</font> <a class="code" href="a00088.html#a3">HERE</a>);
00497 ::exit(1);
00498 }
00499 }
00500
00501
<a name="l00502"></a><a class="code" href="a00074.html#c4">00502</a> <font class="keywordtype">void</font> Service::writeParameters(<font class="keywordtype">int</font> argc, <font class="keywordtype">char</font>** argv)<font class="keyword"> const</font>
00503 <font class="keyword"></font>{
00504 <a class="code" href="a00072.html">RegistryKey</a> rkey(HKEY_LOCAL_MACHINE,<a class="code" href="a00074.html#o1">_regSubKey</a>,KEY_SET_VALUE);
00505 <font class="keywordflow">if</font>(!rkey)
00506 {
00507 Win::perror(<font class="stringliteral">"Can't open registry key at "</font> <a class="code" href="a00088.html#a3">HERE</a>);
00508 ::exit(1);
00509 }
00510 string parameters =<font class="stringliteral">""</font>;
00511 <font class="keywordflow">for</font>(<font class="keywordtype">int</font> i=2; i<argc; ++i)
00512 {
00513 <font class="keywordflow">if</font>(!parameters.empty())
00514 parameters+=<font class="stringliteral">" "</font>;
00515 parameters+=argv[i];
00516 }
00517 <font class="keywordflow">if</font>(0!= rkey.<a class="code" href="a00072.html#a4">setValueStr</a>(<font class="stringliteral">"Parameters"</font>,parameters.c_str()) )
00518 {
00519 Win::perror(<font class="stringliteral">"Can't set registry value 'Parameters' at "</font> <a class="code" href="a00088.html#a3">HERE</a>);
00520 ::exit(1);
00521 }
00522 }
00523
00524
00525 <font class="keywordtype">bool</font> Service::setServiceStatus(
00526 DWORD currentState,
00527 DWORD win32ExitCode,
00528 DWORD serviceSpecificExitCode,
00529 DWORD checkPoint,
00530 DWORD waitHint)
00531 {
00532 SERVICE_STATUS s;
00533 s.dwServiceType =SERVICE_WIN32_OWN_PROCESS;
00534 s.dwCurrentState =currentState;
00535 s.dwServiceSpecificExitCode=serviceSpecificExitCode;
00536 s.dwCheckPoint =checkPoint;
00537 s.dwWaitHint =waitHint;
00538
00539 <font class="keywordflow">if</font>(currentState==SERVICE_START_PENDING)
00540 s.dwControlsAccepted=0;
00541 <font class="keywordflow">else</font>
00542 s.dwControlsAccepted=SERVICE_ACCEPT_STOP|SERVICE_ACCEPT_SHUTDOWN;
00543
00544 <font class="keywordflow">if</font>(serviceSpecificExitCode==0)
00545 s.dwWin32ExitCode=win32ExitCode;
00546 <font class="keywordflow">else</font>
00547 s.dwWin32ExitCode=ERROR_SERVICE_SPECIFIC_ERROR;
00548
00549 <font class="keywordflow">return</font> (0!= ::SetServiceStatus(<a class="code" href="a00074.html#o7">_serviceStatusHandle</a>,&s) );
00550 }
00551
00552 } <font class="comment">// end namespace OmniEvents</font>
</pre></div><hr><address align="right"><small>Generated on Fri Nov 19 17:42:20 2004 for OmniEvents by
<a href="http://www.doxygen.org/index.html">
<img src="doxygen.png" alt="doxygen" align="middle" border=0
width=110 height=53></a>1.2.15 </small></address>
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