Nikolay Sivov : shell32: Implement IShellDispatch2::IsServiceRunning().

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 9af543aad8ff50ba0e5ad7a1803b6608433a3717
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=9af543aad8ff50ba0e5ad7a1803b6608433a3717

Author: Nikolay Sivov <nsivov at codeweavers.com>
Date:   Mon May  7 13:42:27 2012 +0400

shell32: Implement IShellDispatch2::IsServiceRunning().

---

 dlls/shell32/shelldispatch.c       |   45 ++++++++++++++++++++++++--
 dlls/shell32/tests/shelldispatch.c |   61 ++++++++++++++++++++++++++++++++++++
 2 files changed, 103 insertions(+), 3 deletions(-)

diff --git a/dlls/shell32/shelldispatch.c b/dlls/shell32/shelldispatch.c
index 29298b3..825c405 100644
--- a/dlls/shell32/shelldispatch.c
+++ b/dlls/shell32/shelldispatch.c
@@ -30,6 +30,7 @@
 #include "windef.h"
 #include "winbase.h"
 #include "winreg.h"
+#include "winsvc.h"
 #include "shlwapi.h"
 #include "shlobj.h"
 #include "shldisp.h"
@@ -1038,10 +1039,48 @@ static HRESULT WINAPI ShellDispatch_ServiceStop(IShellDispatch2 *iface, BSTR ser
     return E_NOTIMPL;
 }
 
-static HRESULT WINAPI ShellDispatch_IsServiceRunning(IShellDispatch2 *iface, BSTR service, VARIANT *running)
+static HRESULT WINAPI ShellDispatch_IsServiceRunning(IShellDispatch2 *iface, BSTR name, VARIANT *running)
 {
-    FIXME("(%s, %p): stub\n", debugstr_w(service), running);
-    return E_NOTIMPL;
+    SERVICE_STATUS_PROCESS status;
+    SC_HANDLE scm, service;
+    DWORD dummy;
+
+    TRACE("(%s, %p)\n", debugstr_w(name), running);
+
+    V_VT(running) = VT_BOOL;
+    V_BOOL(running) = VARIANT_FALSE;
+
+    scm = OpenSCManagerW(NULL, NULL, SC_MANAGER_CONNECT);
+    if (!scm)
+    {
+        ERR("failed to connect to service manager\n");
+        return S_OK;
+    }
+
+    service = OpenServiceW(scm, name, SERVICE_QUERY_STATUS);
+    if (!service)
+    {
+        ERR("Failed to open service %s (%u)\n", debugstr_w(name), GetLastError());
+        CloseServiceHandle(service);
+        return S_OK;
+    }
+
+    if (!QueryServiceStatusEx(service, SC_STATUS_PROCESS_INFO, (BYTE *)&status,
+             sizeof(SERVICE_STATUS_PROCESS), &dummy))
+    {
+        TRACE("failed to query service status (%u)\n", GetLastError());
+        CloseServiceHandle(service);
+        CloseServiceHandle(scm);
+        return S_OK;
+    }
+
+    if (status.dwCurrentState == SERVICE_RUNNING)
+       V_BOOL(running) = VARIANT_TRUE;
+
+    CloseServiceHandle(service);
+    CloseServiceHandle(scm);
+
+    return S_OK;
 }
 
 static HRESULT WINAPI ShellDispatch_CanStartStopService(IShellDispatch2 *iface, BSTR service, VARIANT *ret)
diff --git a/dlls/shell32/tests/shelldispatch.c b/dlls/shell32/tests/shelldispatch.c
index 2ccc364..307e0fc 100644
--- a/dlls/shell32/tests/shelldispatch.c
+++ b/dlls/shell32/tests/shelldispatch.c
@@ -27,6 +27,9 @@
 #include "shlwapi.h"
 #include "wine/test.h"
 
+#define EXPECT_HR(hr,hr_exp) \
+    ok(hr == hr_exp, "got 0x%08x, expected 0x%08x\n", hr, hr_exp)
+
 static HRESULT (WINAPI *pSHGetFolderPathW)(HWND, int, HANDLE, DWORD, LPWSTR);
 static HRESULT (WINAPI *pSHGetNameFromIDList)(PCIDLIST_ABSOLUTE,SIGDN,PWSTR*);
 static HRESULT (WINAPI *pSHGetSpecialFolderLocation)(HWND, int, LPITEMIDLIST *);
@@ -303,6 +306,63 @@ static void test_namespace(void)
     IShellDispatch_Release(sd);
 }
 
+static void test_service(void)
+{
+    static const WCHAR spooler[] = {'S','p','o','o','l','e','r',0};
+    static const WCHAR dummyW[] = {'d','u','m','m','y',0};
+    SERVICE_STATUS_PROCESS status;
+    SC_HANDLE scm, service;
+    IShellDispatch2 *sd;
+    DWORD dummy;
+    HRESULT hr;
+    BSTR name;
+    VARIANT v;
+
+    hr = CoCreateInstance(&CLSID_Shell, NULL, CLSCTX_INPROC_SERVER,
+        &IID_IShellDispatch2, (void**)&sd);
+    if (hr != S_OK)
+    {
+        win_skip("IShellDispatch2 not supported\n");
+        return;
+    }
+
+    V_VT(&v) = VT_I2;
+    V_I2(&v) = 10;
+    hr = IShellDispatch2_IsServiceRunning(sd, NULL, &v);
+    ok(V_VT(&v) == VT_BOOL, "got %d\n", V_VT(&v));
+    ok(V_BOOL(&v) == VARIANT_FALSE, "got %d\n", V_BOOL(&v));
+    EXPECT_HR(hr, S_OK);
+
+    scm = OpenSCManagerW(NULL, NULL, SC_MANAGER_CONNECT);
+    service = OpenServiceW(scm, spooler, SERVICE_QUERY_STATUS);
+    QueryServiceStatusEx(service, SC_STATUS_PROCESS_INFO, (BYTE *)&status, sizeof(SERVICE_STATUS_PROCESS), &dummy);
+    CloseServiceHandle(service);
+    CloseServiceHandle(scm);
+
+    /* service should exist */
+    name = SysAllocString(spooler);
+    V_VT(&v) = VT_I2;
+    hr = IShellDispatch2_IsServiceRunning(sd, name, &v);
+    EXPECT_HR(hr, S_OK);
+    ok(V_VT(&v) == VT_BOOL, "got %d\n", V_VT(&v));
+    if (status.dwCurrentState == SERVICE_RUNNING)
+        ok(V_BOOL(&v) == VARIANT_TRUE, "got %d\n", V_BOOL(&v));
+    else
+        ok(V_BOOL(&v) == VARIANT_FALSE, "got %d\n", V_BOOL(&v));
+    SysFreeString(name);
+
+    /* service doesn't exist */
+    name = SysAllocString(dummyW);
+    V_VT(&v) = VT_I2;
+    hr = IShellDispatch2_IsServiceRunning(sd, name, &v);
+    EXPECT_HR(hr, S_OK);
+    ok(V_VT(&v) == VT_BOOL, "got %d\n", V_VT(&v));
+    ok(V_BOOL(&v) == VARIANT_FALSE, "got %d\n", V_BOOL(&v));
+    SysFreeString(name);
+
+    IShellDispatch_Release(sd);
+}
+
 START_TEST(shelldispatch)
 {
     HRESULT r;
@@ -314,6 +374,7 @@ START_TEST(shelldispatch)
 
     init_function_pointers();
     test_namespace();
+    test_service();
 
     CoUninitialize();
 }