bits: Add ServiceMain to qmgr (11/26)

Roy Shea roy at cs.hmc.edu
Mon Nov 19 18:21:53 CST 2007


---
 dlls/qmgr/Makefile.in    |    3 +-
 dlls/qmgr/qmgr.spec      |    1 +
 dlls/qmgr/qmgr_service.c |  156 ++++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 159 insertions(+), 1 deletions(-)
 create mode 100644 dlls/qmgr/qmgr_service.c

diff --git a/dlls/qmgr/Makefile.in b/dlls/qmgr/Makefile.in
index 4da82de..0321431 100644
--- a/dlls/qmgr/Makefile.in
+++ b/dlls/qmgr/Makefile.in
@@ -3,12 +3,13 @@ TOPOBJDIR = ../..
 SRCDIR    = @srcdir@
 VPATH     = @srcdir@
 MODULE    = qmgr.dll
-IMPORTS   = kernel32
+IMPORTS   = kernel32 advapi32 ole32
 EXTRALIBS =
 
 C_SRCS = \
 	factory.c \
 	qmgr_main.c \
+	qmgr_service.c \
 	qmgr.c
 
 RC_SRCS = rsrc.rc
diff --git a/dlls/qmgr/qmgr.spec b/dlls/qmgr/qmgr.spec
index 37b010b..6a22606 100644
--- a/dlls/qmgr/qmgr.spec
+++ b/dlls/qmgr/qmgr.spec
@@ -2,4 +2,5 @@
 @ stdcall -private DllGetClassObject(ptr ptr ptr)
 @ stdcall -private DllRegisterServer()
 @ stdcall -private DllUnregisterServer()
+@ stdcall -private ServiceMain(long ptr)
 
diff --git a/dlls/qmgr/qmgr_service.c b/dlls/qmgr/qmgr_service.c
new file mode 100644
index 0000000..5237570
--- /dev/null
+++ b/dlls/qmgr/qmgr_service.c
@@ -0,0 +1,156 @@
+/*
+ * ServiceMain function for qmgr running within svchost
+ *
+ * Copyright 2007 (C) Google (Roy Shea)
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
+ */
+
+#include <stdarg.h>
+
+#include "windef.h"
+#include "objbase.h"
+#include "winsvc.h"
+
+#include "qmgr_private.h"
+#include "wine/debug.h"
+
+WINE_DEFAULT_DEBUG_CHANNEL(qmgr);
+
+static WCHAR qmgr_nameW[] = {'B','I','T','S',0};
+static SERVICE_STATUS_HANDLE status_handle;
+static SERVICE_STATUS status;
+static HANDLE stop_event = NULL;
+
+/* Helper function to update service status */
+static VOID UpdateStatus(DWORD dwCurrentState,
+        DWORD dwWin32ExitCode,
+        DWORD dwWaitHint)
+{
+    status.dwServiceType = SERVICE_WIN32_OWN_PROCESS;
+    status.dwCurrentState = dwCurrentState;
+    if (dwCurrentState == SERVICE_START_PENDING) {
+        status.dwControlsAccepted = 0;
+    }
+    else
+    {
+        status.dwControlsAccepted = SERVICE_ACCEPT_STOP |
+            SERVICE_ACCEPT_PAUSE_CONTINUE | SERVICE_ACCEPT_SHUTDOWN;
+    }
+    status.dwWin32ExitCode = 0;
+    status.dwServiceSpecificExitCode = 0;
+    status.dwCheckPoint = 0;
+    status.dwWaitHint = dwWaitHint;
+
+    if (!SetServiceStatus(status_handle, &status))
+    {
+        ERR("Failed to set service status\n");
+        SetEvent(stop_event);
+        return;
+    }
+
+    return;
+}
+
+/* Handle incoming ControlService signals */
+static DWORD WINAPI ServiceHandler(DWORD ctrl, DWORD event_type,
+        LPVOID event_data, LPVOID context)
+{
+    switch (ctrl)
+    {
+        case SERVICE_CONTROL_STOP:
+        case SERVICE_CONTROL_SHUTDOWN:
+            TRACE("shutting down service\n");
+            UpdateStatus(SERVICE_STOP_PENDING, NO_ERROR, 0);
+            SetEvent(stop_event);
+            break;
+        default:
+            FIXME("ignoring handle service ctrl %x\n", ctrl);
+            UpdateStatus(status.dwCurrentState, NO_ERROR, 0);
+            break;
+    }
+
+    return NO_ERROR;
+}
+
+/* Main thread of the service */
+static BOOL StartCount(void)
+{
+    HRESULT hr;
+    DWORD dwReg;
+
+    TRACE("\n");
+
+    hr = CoInitializeEx(NULL, COINIT_MULTITHREADED);
+    if (!SUCCEEDED(hr))
+    {
+        return FALSE;
+    }
+
+    hr = CoInitializeSecurity(NULL, -1, NULL, NULL,
+            RPC_C_AUTHN_LEVEL_NONE, RPC_C_IMP_LEVEL_IMPERSONATE,
+            NULL, EOAC_NONE, NULL);
+    if (!SUCCEEDED(hr))
+    {
+        return FALSE;
+    }
+
+    hr = CoRegisterClassObject(&CLSID_BackgroundCopyManager,
+            (IUnknown*)&BITS_ClassFactory, CLSCTX_LOCAL_SERVER,
+            REGCLS_MULTIPLEUSE, &dwReg);
+    if (!SUCCEEDED(hr))
+    {
+        return FALSE;
+    }
+
+    return TRUE;
+}
+
+/* Service entry point */
+VOID WINAPI ServiceMain( DWORD dwArgc, LPWSTR *lpszArgv )
+{
+    TRACE("\n");
+
+    stop_event = CreateEventW(NULL, TRUE, FALSE, NULL);
+    if (stop_event == NULL)
+    {
+        ERR("Failed to create stop_event\n");
+        return;
+    }
+
+    status_handle = RegisterServiceCtrlHandlerExW(
+            qmgr_nameW, ServiceHandler, NULL);
+    if (!status_handle)
+    {
+        ERR("Failed to register handler: %u\n", GetLastError());
+        return;
+    }
+
+    UpdateStatus(SERVICE_START_PENDING, NO_ERROR, 3000);
+    if (!StartCount())
+    {
+        ERR("Failed starting service thread\n");
+        UpdateStatus(SERVICE_STOPPED, NO_ERROR, 0);
+        return;
+    }
+
+    UpdateStatus(SERVICE_RUNNING, NO_ERROR, 0);
+
+    WaitForSingleObject(stop_event, INFINITE);
+    UpdateStatus(SERVICE_STOPPED, NO_ERROR, 0);
+    CloseHandle(stop_event);
+    TRACE("Service Stoped\n");
+}
+
-- 
1.5.3.1




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