ReactOS  0.4.13-dev-259-g5ca9c9c
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 
221  UninitLogging();
222  }
223 
224  return 0;
225 }
static WCHAR ServiceName[]
Definition: tcpsvcs.c:14
#define LOG_ALL
Definition: tcpsvcs.h:17
BOOL InitLogging()
Definition: log.c:210
DWORD WINAPI GetLastError(VOID)
Definition: except.c:1059
BOOL WINAPI StartServiceCtrlDispatcherW(const SERVICE_TABLE_ENTRYW *lpServiceStartTable)
Definition: sctrl.c:1123
smooth NULL
Definition: ftsmooth.c:416
VOID UninitLogging()
Definition: log.c:263
static const WCHAR L[]
Definition: oid.c:1250
static SERVICE_TABLE_ENTRYW ServiceTable[2]
Definition: eventlog.c:24
VOID LogEvent(LPCWSTR lpMsg, DWORD errNum, DWORD exitCode, UINT flags)
Definition: log.c:196
VOID WINAPI ServiceMain(DWORD argc, LPWSTR argv[])
Definition: tcpsvcs.c:170

◆ 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 CloseHandle
Definition: compat.h:398
#define LOG_ALL
Definition: tcpsvcs.h:17
#define MAKEWORD(a, b)
Definition: typedefs.h:247
GLenum GLuint GLenum GLsizei const GLchar * buf
Definition: glext.h:7751
INT WSAAPI WSACleanup(VOID)
Definition: startup.c:60
_In_ LPCSTR lpName
Definition: winbase.h:2729
DWORD WINAPI GetLastError(VOID)
Definition: except.c:1059
DWORD WINAPI WaitForMultipleObjects(IN DWORD nCount, IN CONST HANDLE *lpHandles, IN BOOL bWaitAll, IN DWORD dwMilliseconds)
Definition: synch.c:151
int32_t INT
Definition: typedefs.h:56
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
#define SERVICE_RUNNING
Definition: winsvc.h:24
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:111
static SERVICES Services[NUM_SERVICES]
Definition: tcpsvcs.c:26
INT WINAPI WSAStartup(IN WORD wVersionRequested, OUT LPWSADATA lpWSAData)
Definition: startup.c:113
smooth NULL
Definition: ftsmooth.c:416
#define NUM_SERVICES
Definition: tcpsvcs.h:26
__wchar_t WCHAR
Definition: xmlstorage.h:180
#define swprintf(buf, format,...)
Definition: sprintf.c:56
unsigned long DWORD
Definition: ntddk_ex.h:95
DWORD dwThreadId
Definition: fdebug.c:31
static const WCHAR L[]
Definition: oid.c:1250
VOID LogEvent(LPCWSTR lpMsg, DWORD errNum, DWORD exitCode, UINT flags)
Definition: log.c:196
static VOID UpdateStatus(PSERVICEINFO pServInfo, DWORD NewStatus, DWORD Check)
Definition: tcpsvcs.c:37
HANDLE hThread
Definition: wizard.c:27
#define INFINITE
Definition: serial.h:102
DWORD WINAPI StartServer(LPVOID lpParam)
Definition: skelserver.c:165

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 }
volatile BOOL bShutdown
Definition: tcpsvcs.c:16
#define TRUE
Definition: types.h:120
volatile BOOL bPause
Definition: tcpsvcs.c:17
#define SERVICE_PAUSED
Definition: winsvc.h:27
SERVICE_STATUS servStatus
Definition: tcpsvcs.c:21
SERVICE_STATUS_HANDLE hStatus
Definition: tcpsvcs.c:22
BOOL WINAPI SetServiceStatus(SERVICE_STATUS_HANDLE hServiceStatus, LPSERVICE_STATUS lpServiceStatus)
Definition: sctrl.c:986
long LONG
Definition: pedump.c:60
#define SERVICE_RUNNING
Definition: winsvc.h:24
#define SERVICE_CONTROL_INTERROGATE
Definition: winsvc.h:39
struct _ServiceInfo * PSERVICEINFO
DWORD dwWaitHint
Definition: winsvc.h:105
DWORD dwWin32ExitCode
Definition: winsvc.h:102
#define SERVICE_CONTROL_PAUSE
Definition: winsvc.h:37
static const WCHAR L[]
Definition: oid.c:1250
#define InterlockedExchange
Definition: armddk.h:54
VOID LogEvent(LPCWSTR lpMsg, DWORD errNum, DWORD exitCode, UINT flags)
Definition: log.c:196
static VOID UpdateStatus(PSERVICEINFO pServInfo, DWORD NewStatus, DWORD Check)
Definition: tcpsvcs.c:37
#define SERVICE_CONTROL_CONTINUE
Definition: winsvc.h:38
#define SERVICE_CONTROL_STOP
Definition: winsvc.h:36
#define SERVICE_STOP_PENDING
Definition: winsvc.h:23
#define SERVICE_CONTROL_SHUTDOWN
Definition: winsvc.h:40

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 }
static WCHAR ServiceName[]
Definition: tcpsvcs.c:14
#define LOG_ALL
Definition: tcpsvcs.h:17
DWORD dwCurrentState
Definition: winsvc.h:100
VOID WINAPI ServerCtrlHandler(DWORD dwControl, DWORD dwEventType, LPVOID lpEventData, LPVOID lpContext)
Definition: tcpsvcs.c:126
#define SERVICE_ACCEPT_STOP
Definition: winsvc.h:28
#define ERROR_SERVICE_SPECIFIC_ERROR
Definition: winerror.h:617
SERVICE_STATUS servStatus
Definition: tcpsvcs.c:21
DWORD WINAPI GetLastError(VOID)
Definition: except.c:1059
#define SERVICE_START_PENDING
Definition: winsvc.h:22
DWORD dwServiceSpecificExitCode
Definition: winsvc.h:103
SERVICE_STATUS_HANDLE hStatus
Definition: tcpsvcs.c:22
DWORD dwCheckPoint
Definition: winsvc.h:104
#define SERVICE_STOPPED
Definition: winsvc.h:21
static BOOL CreateServers(PSERVICEINFO pServInfo)
Definition: tcpsvcs.c:64
#define SERVICE_WIN32_OWN_PROCESS
Definition: cmtypes.h:960
#define SERVICE_ACCEPT_PAUSE_CONTINUE
Definition: winsvc.h:29
#define SERVICE_ACCEPT_SHUTDOWN
Definition: winsvc.h:30
DWORD(WINAPI * LPHANDLER_FUNCTION_EX)(DWORD, DWORD, LPVOID, LPVOID)
Definition: winsvc.h:191
DWORD dwWaitHint
Definition: winsvc.h:105
DWORD dwWin32ExitCode
Definition: winsvc.h:102
DWORD dwServiceType
Definition: winsvc.h:99
static const WCHAR L[]
Definition: oid.c:1250
SERVICE_STATUS_HANDLE WINAPI RegisterServiceCtrlHandlerExW(LPCWSTR lpServiceName, LPHANDLER_FUNCTION_EX lpHandlerProc, LPVOID lpContext)
Definition: sctrl.c:802
DWORD dwControlsAccepted
Definition: winsvc.h:101
VOID LogEvent(LPCWSTR lpMsg, DWORD errNum, DWORD exitCode, UINT flags)
Definition: log.c:196
static VOID UpdateStatus(PSERVICEINFO pServInfo, DWORD NewStatus, DWORD Check)
Definition: tcpsvcs.c:37
#define CS_TIMEOUT
Definition: tcpsvcs.h:27

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 }
#define LOG_ALL
Definition: tcpsvcs.h:17
DWORD dwCurrentState
Definition: winsvc.h:100
SERVICE_STATUS servStatus
Definition: tcpsvcs.c:21
DWORD WINAPI GetLastError(VOID)
Definition: except.c:1059
SERVICE_STATUS_HANDLE hStatus
Definition: tcpsvcs.c:22
BOOL WINAPI SetServiceStatus(SERVICE_STATUS_HANDLE hServiceStatus, LPSERVICE_STATUS lpServiceStatus)
Definition: sctrl.c:986
DWORD dwCheckPoint
Definition: winsvc.h:104
int Check()
Definition: movefile.cpp:196
int _snwprintf(wchar_t *buffer, size_t count, const wchar_t *format,...)
__wchar_t WCHAR
Definition: xmlstorage.h:180
static const WCHAR L[]
Definition: oid.c:1250
VOID LogEvent(LPCWSTR lpMsg, DWORD errNum, DWORD exitCode, UINT flags)
Definition: log.c: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},
}
#define CHARGEN_PORT
Definition: tcpsvcs.h:24
DWORD WINAPI QotdHandler(VOID *sock_)
Definition: qotd.c:135
DWORD WINAPI DiscardHandler(VOID *sock_)
Definition: discard.c:44
#define DAYTIME_PORT
Definition: tcpsvcs.h:22
#define ECHO_PORT
Definition: tcpsvcs.h:20
DWORD WINAPI ChargenHandler(VOID *sock_)
Definition: chargen.c:96
#define QOTD_PORT
Definition: tcpsvcs.h:23
static const WCHAR L[]
Definition: oid.c:1250
#define DISCARD_PORT
Definition: tcpsvcs.h:21
DWORD WINAPI EchoHandler(VOID *sock_)
Definition: echo.c:69
DWORD WINAPI DaytimeHandler(VOID *Sock_)
Definition: daytime.c:29

Definition at line 26 of file tcpsvcs.c.

Referenced by CreateServers(), and fw_profile_get_Services().