ReactOS 0.4.15-dev-8127-g6338913
tcpsvcs.c File Reference
#include "tcpsvcs.h"
#include <winsvc.h>
Include dependency graph for tcpsvcs.c:

Go to the source code of this file.

Classes

struct  _ServiceInfo
 

Typedefs

typedef struct _ServiceInfo SERVICEINFO
 
typedef struct _ServiceInfoPSERVICEINFO
 

Functions

static VOID UpdateStatus (PSERVICEINFO pServInfo, DWORD NewStatus, DWORD Check)
 
static BOOL CreateServers (PSERVICEINFO pServInfo)
 
VOID WINAPI ServerCtrlHandler (DWORD dwControl, DWORD dwEventType, LPVOID lpEventData, LPVOID lpContext)
 
VOID WINAPI ServiceMain (DWORD argc, LPWSTR argv[])
 
int _tmain (int argc, LPTSTR argv[])
 

Variables

static WCHAR ServiceName [] = L"tcpsvcs"
 
volatile BOOL bShutdown = FALSE
 
volatile BOOL bPause = FALSE
 
static SERVICES Services [NUM_SERVICES]
 

Typedef Documentation

◆ PSERVICEINFO

◆ SERVICEINFO

Function Documentation

◆ _tmain()

int _tmain ( int  argc,
LPTSTR  argv[] 
)

Definition at line 208 of file tcpsvcs.c.

209{
211 {
213 {NULL, NULL }
214 };
215
216 if (InitLogging())
217 {
219 LogEvent(L"failed to start the service control dispatcher", GetLastError(), 101, LOG_ALL);
220
222 }
223
224 return 0;
225}
static SERVICE_TABLE_ENTRYW ServiceTable[2]
Definition: eventlog.c:24
VOID UninitLogging()
Definition: log.c:263
BOOL InitLogging()
Definition: log.c:210
VOID LogEvent(LPCWSTR lpMsg, DWORD errNum, DWORD exitCode, UINT flags)
Definition: log.c:196
#define NULL
Definition: types.h:112
#define L(x)
Definition: ntvdm.h:50
BOOL WINAPI StartServiceCtrlDispatcherW(const SERVICE_TABLE_ENTRYW *lpServiceStartTable)
Definition: sctrl.c:1134
static WCHAR ServiceName[]
Definition: tcpsvcs.c:14
VOID WINAPI ServiceMain(DWORD argc, LPWSTR argv[])
Definition: tcpsvcs.c:170
#define LOG_ALL
Definition: tcpsvcs.h:17
DWORD WINAPI GetLastError(void)
Definition: except.c:1042

◆ CreateServers()

static BOOL CreateServers ( PSERVICEINFO  pServInfo)
static

Definition at line 64 of file tcpsvcs.c.

65{
68 WSADATA wsaData;
69 WCHAR buf[256];
70 INT i;
71 DWORD RetVal;
72
73 if ((RetVal = WSAStartup(MAKEWORD(2, 2), &wsaData)) != 0)
74 {
75 swprintf(buf, L"WSAStartup() failed : %lu\n", RetVal);
76 LogEvent(buf, 0, 100, LOG_ALL);
77 return FALSE;
78 }
79
80 UpdateStatus(pServInfo, 0, 1);
81
82 LogEvent(L"\nCreating server Threads", 0, 0, LOG_FILE);
83
84 /* Create worker threads. */
85 for (i = 0; i < NUM_SERVICES; i++)
86 {
87 swprintf(buf, L"Creating thread for %s server", Services[i].lpName);
88 LogEvent(buf, 0, 0, LOG_FILE);
89
91 0,
93 &Services[i],
94 0,
95 &dwThreadId[i]);
96
97 if (hThread[i] == NULL)
98 {
99 swprintf(buf, L"\nError creating %s server thread\n", Services[i].lpName);
101 return FALSE;
102 }
103
104 UpdateStatus(pServInfo, 0, 1);
105 }
106
107 LogEvent(L"Setting service status to running", 0, 0, LOG_FILE);
108 UpdateStatus(pServInfo, SERVICE_RUNNING, 0);
109
110 /* Wait until all threads have terminated. */
112
113 for (i = 0; i < NUM_SERVICES; i++)
114 {
115 if (hThread[i] != NULL)
117 }
118
119 LogEvent(L"Detaching Winsock2", 0, 0, LOG_FILE);
120 WSACleanup();
121
122 return TRUE;
123}
#define TRUE
Definition: types.h:120
#define FALSE
Definition: types.h:117
#define CloseHandle
Definition: compat.h:739
HANDLE WINAPI DECLSPEC_HOTPATCH CreateThread(IN LPSECURITY_ATTRIBUTES lpThreadAttributes, IN DWORD dwStackSize, IN LPTHREAD_START_ROUTINE lpStartAddress, IN LPVOID lpParameter, IN DWORD dwCreationFlags, OUT LPDWORD lpThreadId)
Definition: thread.c:137
#define swprintf
Definition: precomp.h:40
INT WINAPI WSAStartup(IN WORD wVersionRequested, OUT LPWSADATA lpWSAData)
Definition: startup.c:113
#define INFINITE
Definition: serial.h:102
DWORD dwThreadId
Definition: fdebug.c:31
unsigned long DWORD
Definition: ntddk_ex.h:95
GLenum GLuint GLenum GLsizei const GLchar * buf
Definition: glext.h:7751
GLsizei GLenum const GLvoid GLsizei GLenum GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLint GLint GLint GLshort GLshort GLshort GLubyte GLubyte GLubyte GLuint GLuint GLuint GLushort GLushort GLushort GLbyte GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLfloat GLint GLint GLint GLint GLshort GLshort GLshort GLshort GLubyte GLubyte GLubyte GLubyte GLuint GLuint GLuint GLuint GLushort GLushort GLushort GLushort GLboolean const GLdouble const GLfloat const GLint const GLshort const GLbyte const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLdouble const GLfloat const GLfloat const GLint const GLint const GLshort const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort GLenum GLenum GLenum GLfloat GLenum GLint GLenum GLenum GLenum GLfloat GLenum GLenum GLint GLenum GLfloat GLenum GLint GLint GLushort GLenum GLenum GLfloat GLenum GLenum GLint GLfloat const GLubyte GLenum GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLint GLint GLsizei GLsizei GLint GLenum GLenum const GLvoid GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLenum const GLdouble GLenum GLenum const GLfloat GLenum GLenum const GLint GLsizei GLuint GLfloat GLuint GLbitfield GLfloat GLint GLuint GLboolean GLenum GLfloat GLenum GLbitfield GLenum GLfloat GLfloat GLint GLint const GLfloat GLenum GLfloat GLfloat GLint GLint GLfloat GLfloat GLint GLint const GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat const GLdouble const GLfloat const GLdouble const GLfloat GLint i
Definition: glfuncs.h:248
HANDLE hThread
Definition: wizard.c:28
DWORD WINAPI StartServer(LPVOID lpParam)
Definition: skelserver.c:165
DWORD WINAPI WaitForMultipleObjects(IN DWORD nCount, IN CONST HANDLE *lpHandles, IN BOOL bWaitAll, IN DWORD dwMilliseconds)
Definition: synch.c:151
static SERVICES Services[NUM_SERVICES]
Definition: tcpsvcs.c:26
static VOID UpdateStatus(PSERVICEINFO pServInfo, DWORD NewStatus, DWORD Check)
Definition: tcpsvcs.c:37
#define NUM_SERVICES
Definition: tcpsvcs.h:26
#define MAKEWORD(a, b)
Definition: typedefs.h:248
int32_t INT
Definition: typedefs.h:58
_In_ LPCSTR lpName
Definition: winbase.h:2789
int PASCAL FAR WSACleanup(void)
Definition: startup.c:60
#define SERVICE_RUNNING
Definition: winsvc.h:24
__wchar_t WCHAR
Definition: xmlstorage.h:180

Referenced by ServiceMain().

◆ ServerCtrlHandler()

VOID WINAPI ServerCtrlHandler ( DWORD  dwControl,
DWORD  dwEventType,
LPVOID  lpEventData,
LPVOID  lpContext 
)

Definition at line 126 of file tcpsvcs.c.

130{
131 PSERVICEINFO pServInfo = (PSERVICEINFO)lpContext;
132
133 switch (dwControl)
134 {
137 LogEvent(L"\nSetting the service to SERVICE_STOP_PENDING", 0, 0, LOG_FILE);
139 pServInfo->servStatus.dwWin32ExitCode = 0;
140 pServInfo->servStatus.dwWaitHint = 5000;
141 UpdateStatus(pServInfo, SERVICE_STOP_PENDING, 1);
142 break;
143
144 case SERVICE_CONTROL_PAUSE: /* not yet implemented */
145 LogEvent(L"Setting the service to SERVICE_PAUSED", 0, 0, LOG_FILE);
147 UpdateStatus(pServInfo, SERVICE_PAUSED, 0);
148 break;
149
151 LogEvent(L"Setting the service to SERVICE_RUNNING", 0, 0, LOG_FILE);
153 UpdateStatus(pServInfo, SERVICE_RUNNING, 0);
154 break;
155
157 SetServiceStatus(pServInfo->hStatus, &pServInfo->servStatus);
158 break;
159
160 default:
161 if (dwControl > 127 && dwControl < 256) /* user defined */
162 LogEvent(L"User defined control code", 0, 0, LOG_FILE);
163 else
164 LogEvent(L"ERROR: Bad control code", 0, 0, LOG_FILE);
165 break;
166 }
167}
#define InterlockedExchange
Definition: armddk.h:54
long LONG
Definition: pedump.c:60
BOOL WINAPI SetServiceStatus(SERVICE_STATUS_HANDLE hServiceStatus, LPSERVICE_STATUS lpServiceStatus)
Definition: sctrl.c:997
DWORD dwWin32ExitCode
Definition: winsvc.h:102
DWORD dwWaitHint
Definition: winsvc.h:105
SERVICE_STATUS_HANDLE hStatus
Definition: tcpsvcs.c:22
SERVICE_STATUS servStatus
Definition: tcpsvcs.c:21
volatile BOOL bShutdown
Definition: tcpsvcs.c:16
struct _ServiceInfo * PSERVICEINFO
volatile BOOL bPause
Definition: tcpsvcs.c:17
#define SERVICE_STOP_PENDING
Definition: winsvc.h:23
#define SERVICE_CONTROL_SHUTDOWN
Definition: winsvc.h:40
#define SERVICE_PAUSED
Definition: winsvc.h:27
#define SERVICE_CONTROL_CONTINUE
Definition: winsvc.h:38
#define SERVICE_CONTROL_STOP
Definition: winsvc.h:36
#define SERVICE_CONTROL_PAUSE
Definition: winsvc.h:37
#define SERVICE_CONTROL_INTERROGATE
Definition: winsvc.h:39

Referenced by ServiceMain().

◆ ServiceMain()

VOID WINAPI ServiceMain ( DWORD  argc,
LPWSTR  argv[] 
)

Definition at line 170 of file tcpsvcs.c.

171{
172 SERVICEINFO servInfo;
173
174 LogEvent(L"Entering ServiceMain.", 0, 0, LOG_FILE);
175
181 servInfo.servStatus.dwCheckPoint = 0;
182 servInfo.servStatus.dwWaitHint = 2 * CS_TIMEOUT;
183
184 LogEvent(L"Registering service control handler", 0, 0, LOG_FILE);
187 &servInfo);
188 if (!servInfo.hStatus)
189 LogEvent(L"Failed to register service", GetLastError(), 100, LOG_ALL);
190
191 UpdateStatus(&servInfo, SERVICE_START_PENDING, 1);
192
193 if (!CreateServers(&servInfo))
194 {
195 LogEvent(L"Error creating servers", GetLastError(), 1, LOG_ALL);
197 UpdateStatus(&servInfo, SERVICE_STOPPED, 0);
198 return;
199 }
200
201 LogEvent(L"Service threads shut down. Set SERVICE_STOPPED status", 0, 0, LOG_FILE);
202 UpdateStatus(&servInfo, SERVICE_STOPPED, 0);
203
204 LogEvent(L"Leaving ServiceMain\n", 0, 0, LOG_FILE);
205}
SERVICE_STATUS_HANDLE WINAPI RegisterServiceCtrlHandlerExW(LPCWSTR lpServiceName, LPHANDLER_FUNCTION_EX lpHandlerProc, LPVOID lpContext)
Definition: sctrl.c:812
DWORD dwServiceType
Definition: winsvc.h:99
DWORD dwControlsAccepted
Definition: winsvc.h:101
DWORD dwCurrentState
Definition: winsvc.h:100
DWORD dwCheckPoint
Definition: winsvc.h:104
DWORD dwServiceSpecificExitCode
Definition: winsvc.h:103
VOID WINAPI ServerCtrlHandler(DWORD dwControl, DWORD dwEventType, LPVOID lpEventData, LPVOID lpContext)
Definition: tcpsvcs.c:126
static BOOL CreateServers(PSERVICEINFO pServInfo)
Definition: tcpsvcs.c:64
#define CS_TIMEOUT
Definition: tcpsvcs.h:27
#define ERROR_SERVICE_SPECIFIC_ERROR
Definition: winerror.h:617
#define SERVICE_STOPPED
Definition: winsvc.h:21
#define SERVICE_ACCEPT_STOP
Definition: winsvc.h:28
DWORD(WINAPI * LPHANDLER_FUNCTION_EX)(DWORD, DWORD, LPVOID, LPVOID)
Definition: winsvc.h:191
#define SERVICE_START_PENDING
Definition: winsvc.h:22
#define SERVICE_ACCEPT_PAUSE_CONTINUE
Definition: winsvc.h:29
#define SERVICE_ACCEPT_SHUTDOWN
Definition: winsvc.h:30
#define SERVICE_WIN32_OWN_PROCESS
Definition: cmtypes.h:962

Referenced by _tmain().

◆ UpdateStatus()

static VOID UpdateStatus ( PSERVICEINFO  pServInfo,
DWORD  NewStatus,
DWORD  Check 
)
static

Definition at line 37 of file tcpsvcs.c.

40{
41 WCHAR szSet[50];
42
43 if (Check > 0)
44 pServInfo->servStatus.dwCheckPoint += Check;
45 else
46 pServInfo->servStatus.dwCheckPoint = Check;
47
48 if (NewStatus > 0)
49 pServInfo->servStatus.dwCurrentState = NewStatus;
50
51 _snwprintf(szSet,
52 49,
53 L"Service state 0x%lx, CheckPoint %lu",
54 pServInfo->servStatus.dwCurrentState,
55 pServInfo->servStatus.dwCheckPoint);
56 LogEvent(szSet, 0, 0, LOG_FILE);
57
58 if (!SetServiceStatus(pServInfo->hStatus, &pServInfo->servStatus))
59 LogEvent(L"Cannot set service status", GetLastError(), 0, LOG_ALL);
60}
int _snwprintf(wchar_t *buffer, size_t count, const wchar_t *format,...)
int Check()
Definition: movefile.cpp:196

Referenced by CreateServers(), ServerCtrlHandler(), and ServiceMain().

Variable Documentation

◆ bPause

volatile BOOL bPause = FALSE

Definition at line 17 of file tcpsvcs.c.

Referenced by ServerCtrlHandler().

◆ bShutdown

◆ ServiceName

WCHAR ServiceName[] = L"tcpsvcs"
static

Definition at line 14 of file tcpsvcs.c.

Referenced by _tmain(), and ServiceMain().

◆ Services

SERVICES Services[NUM_SERVICES]
static
Initial value:
=
{
{ECHO_PORT, L"Echo", EchoHandler},
{QOTD_PORT, L"QOTD", QotdHandler},
}
DWORD WINAPI ChargenHandler(VOID *sock_)
Definition: chargen.c:96
DWORD WINAPI DaytimeHandler(VOID *Sock_)
Definition: daytime.c:29
DWORD WINAPI DiscardHandler(VOID *sock_)
Definition: discard.c:44
DWORD WINAPI QotdHandler(VOID *sock_)
Definition: qotd.c:135
DWORD WINAPI EchoHandler(VOID *sock_)
Definition: echo.c:69
#define DISCARD_PORT
Definition: tcpsvcs.h:21
#define QOTD_PORT
Definition: tcpsvcs.h:23
#define DAYTIME_PORT
Definition: tcpsvcs.h:22
#define ECHO_PORT
Definition: tcpsvcs.h:20
#define CHARGEN_PORT
Definition: tcpsvcs.h:24

Definition at line 26 of file tcpsvcs.c.

Referenced by CreateServers(), and fw_profile_get_Services().