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authorFridrich Štrba <fridrich.strba@bluewin.ch>2010-03-27 04:40:38 +0800
committerFridrich Štrba <fridrich.strba@bluewin.ch>2010-03-27 04:45:35 +0800
commit0a0f417006abe5afd56c078142d480a26b611950 (patch)
treeb3efb87844aa387d276124a820e6dca499d4b7be /modules/windows-sens
parent56daae923f75506d49ff9677c7d629028925d9ef (diff)
downloadgsoc2013-evolution-0a0f417006abe5afd56c078142d480a26b611950.tar.gz
gsoc2013-evolution-0a0f417006abe5afd56c078142d480a26b611950.tar.zst
gsoc2013-evolution-0a0f417006abe5afd56c078142d480a26b611950.zip
[win32] Remove the C++ dependency
Implement the Windows SENS network monitoring in plain C
Diffstat (limited to 'modules/windows-sens')
-rw-r--r--modules/windows-sens/Makefile.am1
-rw-r--r--modules/windows-sens/evolution-windows-sens.c382
2 files changed, 250 insertions, 133 deletions
diff --git a/modules/windows-sens/Makefile.am b/modules/windows-sens/Makefile.am
index d49bad45c9..5036642d09 100644
--- a/modules/windows-sens/Makefile.am
+++ b/modules/windows-sens/Makefile.am
@@ -1,6 +1,7 @@
module_LTLIBRARIES = libevolution-module-windows-sens.la
libevolution_module_windows_sens_la_CPPFLAGS = \
+ $(AM_CPPFLAGS) \
-I$(top_srcdir) \
-DG_LOG_DOMAIN=\"evolution-windows-sens\" \
$(GNOME_PLATFORM_CFLAGS)
diff --git a/modules/windows-sens/evolution-windows-sens.c b/modules/windows-sens/evolution-windows-sens.c
index 19fecc260b..1a1733d85f 100644
--- a/modules/windows-sens/evolution-windows-sens.c
+++ b/modules/windows-sens/evolution-windows-sens.c
@@ -31,28 +31,21 @@ extern "C" {
#define NUM_ELEMENTS(x) (sizeof((x)) / sizeof((x)[0]))
-inline const BSTR
-_mb2wchar (const char* a)
-{
- static WCHAR b[64];
- MultiByteToWideChar (0, 0, a, -1, b, 64);
- return b;
-}
+/* 4E14FB9F-2E22-11D1-9964-00C04FBBB345 */
+DEFINE_GUID(IID_IEventSystem, 0x4E14FB9F, 0x2E22, 0x11D1, 0x99, 0x64, 0x00, 0xC0, 0x4F, 0xBB, 0xB3, 0x45);
+
+/* 4A6B0E15-2E38-11D1-9965-00C04FBBB345 */
+DEFINE_GUID(IID_IEventSubscription, 0x4A6B0E15, 0x2E38, 0x11D1, 0x99, 0x65, 0x00, 0xC0, 0x4F, 0xBB, 0xB3, 0x45);
+
+/* d597bab1-5b9f-11d1-8dd2-00aa004abd5e */
+DEFINE_GUID(IID_ISensNetwork, 0xd597bab1, 0x5b9f, 0x11d1, 0x8d, 0xd2, 0x00, 0xaa, 0x00, 0x4a, 0xbd, 0x5e);
+
+/* 4E14FBA2-2E22-11D1-9964-00C04FBBB345 */
+DEFINE_GUID(CLSID_CEventSystem, 0x4E14FBA2, 0x2E22, 0x11D1, 0x99, 0x64, 0x00, 0xC0, 0x4F, 0xBB, 0xB3, 0x45);
+
+/* 7542e960-79c7-11d1-88f9-0080c7d771bf */
+DEFINE_GUID(CLSID_CEventSubscription, 0x7542e960, 0x79c7, 0x11d1, 0x88, 0xf9, 0x00, 0x80, 0xc7, 0xd7, 0x71, 0xbf);
-static const char* add_curly_braces_to_uuid (const char* string_uuid)
-{
- static char curlyBracedUuidString[64];
- int i;
- if (!stringUUID)
- return NULL;
- lstrcpy(curlyBracedUuidString,"{");
- i = strlen(curlyBracedUuidString);
- lstrcat(curlyBracedUuidString+i,stringUUID);
- i = strlen(curlyBracedUuidString);
- lstrcat(curlyBracedUuidString+i,"}");
- return curlyBracedUuidString;
-}
-
/* Standard GObject macros */
#define E_TYPE_WINDOWS_SENS \
@@ -91,170 +84,294 @@ windows_sens_get_shell (EWindowsSENS *extension)
return E_SHELL (extensible);
}
-class e_sens_network_listener : public ISensNetwork
-{
-private:
+/* Object to receive the ISensNetwork events */
+
+typedef struct ESensNetworkListener {
+ ISensNetworkVtbl *lpVtbl;
long ref;
- EWindowsSENS *mpEWS;
-
-public:
- e_sens_network_listener (EWindowsSENS *ews) :
- ref(1),
- mpEWS(ews)
- {}
-
- HRESULT WINAPI QueryInterface (REFIID iid, void ** ppv)
- {
- if (IsEqualIID (iid, IID_IUnknown) || IsEqualIID (iid, IID_IDispatch) || IsEqualIID (iid, IID_ISensNetwork)) {
- *ppv = this;
- AddRef();
- return S_OK;
- }
- *ppv = NULL;
- return E_NOINTERFACE;
- }
+ EWindowsSENS *ews_ptr;
+} ESensNetworkListener;
+
+static void e_sens_network_listener_init(ESensNetworkListener**,EWindowsSENS*);
+
+/* Functions to implement ISensNetwork interface */
+
+static HRESULT WINAPI e_sens_network_listener_queryinterface (ISensNetwork*,REFIID,void**);
+static ULONG WINAPI e_sens_network_listener_addref (ISensNetwork*);
+static ULONG WINAPI e_sens_network_listener_release (ISensNetwork*);
+static HRESULT WINAPI e_sens_network_listener_gettypeinfocount (ISensNetwork*, UINT*);
+static HRESULT WINAPI e_sens_network_listener_gettypeinfo (ISensNetwork*,UINT,LCID,ITypeInfo**);
+static HRESULT WINAPI e_sens_network_listener_getidsofnames (ISensNetwork*,REFIID,LPOLESTR*,UINT,LCID, DISPID*);
+static HRESULT WINAPI e_sens_network_listener_invoke (ISensNetwork*,DISPID,REFIID,LCID,WORD,DISPPARAMS*,VARIANT*,EXCEPINFO*,UINT*);
+static HRESULT WINAPI e_sens_network_listener_connectionmade (ISensNetwork*,BSTR,ULONG,LPSENS_QOCINFO);
+static HRESULT WINAPI e_sens_network_listener_connectionmadenoqocinfo (ISensNetwork*,BSTR,ULONG);
+static HRESULT WINAPI e_sens_network_listener_connectionlost (ISensNetwork*,BSTR,ULONG);
+static HRESULT WINAPI e_sens_network_listener_destinationreachable (ISensNetwork*,BSTR,BSTR,ULONG,LPSENS_QOCINFO);
+static HRESULT WINAPI e_sens_network_listener_destinationreachablenoqocinfo (ISensNetwork*,BSTR,BSTR,ULONG);
+
+/* Initializing the VTable of our ESensNetworkListener object */
+
+static ISensNetworkVtbl ESensNetworkListenerVtbl = {
+ e_sens_network_listener_queryinterface,
+ e_sens_network_listener_addref,
+ e_sens_network_listener_release,
+ e_sens_network_listener_gettypeinfocount,
+ e_sens_network_listener_gettypeinfo,
+ e_sens_network_listener_getidsofnames,
+ e_sens_network_listener_invoke,
+ e_sens_network_listener_connectionmade,
+ e_sens_network_listener_connectionmadenoqocinfo,
+ e_sens_network_listener_connectionlost,
+ e_sens_network_listener_destinationreachable,
+ e_sens_network_listener_destinationreachablenoqocinfo
+};
- ULONG WINAPI AddRef ()
- {
- return InterlockedIncrement (&ref);
- }
- ULONG WINAPI Release ()
- {
- int tmp = InterlockedDecrement (&ref);
- return tmp;
+static HRESULT WINAPI
+e_sens_network_listener_queryinterface (ISensNetwork *This,
+ REFIID iid,
+ void **ppv)
+{
+ if (IsEqualIID (iid, &IID_IUnknown) || IsEqualIID (iid, &IID_IDispatch) || IsEqualIID (iid, &IID_ISensNetwork)) {
+ *ppv = This;
+ ((LPUNKNOWN)*ppv)->lpVtbl->AddRef((LPUNKNOWN)*ppv);
+ return S_OK;
}
+ *ppv = NULL;
+ return E_NOINTERFACE;
+}
- HRESULT WINAPI GetTypeInfoCount (unsigned FAR*)
- {
- return E_NOTIMPL;
- }
+static ULONG WINAPI
+e_sens_network_listener_addref (ISensNetwork *This)
+{
+ ESensNetworkListener *esnl_ptr=(ESensNetworkListener*)This;
+ return InterlockedIncrement(&(esnl_ptr->ref));
+}
- HRESULT WINAPI GetTypeInfo (unsigned, LCID, ITypeInfo FAR* FAR*)
- {
- return E_NOTIMPL;
- }
+static ULONG WINAPI
+e_sens_network_listener_release (ISensNetwork *This)
+{
+ ESensNetworkListener *esnl_ptr=(ESensNetworkListener*)This;
+ ULONG tmp = InterlockedDecrement(&(esnl_ptr->ref));
+ return tmp;
+}
- HRESULT WINAPI GetIDsOfNames (REFIID, OLECHAR FAR* FAR*, unsigned, LCID, DISPID FAR*)
- {
- return E_NOTIMPL;
- }
+static HRESULT WINAPI
+e_sens_network_listener_gettypeinfocount (ISensNetwork *This,
+ UINT *pctinfo)
+{
+ return E_NOTIMPL;
+}
- HRESULT WINAPI Invoke (DISPID, REFIID, LCID, WORD, DISPPARAMS FAR*, VARIANT FAR*, EXCEPINFO FAR*, unsigned FAR*)
- {
- return E_NOTIMPL;
- }
+static HRESULT WINAPI
+e_sens_network_listener_gettypeinfo (ISensNetwork *This,
+ UINT iTInfo,
+ LCID lcid,
+ ITypeInfo **ppTInfo)
+{
+ return E_NOTIMPL;
+}
-// ISensNetwork methods:
- virtual HRESULT WINAPI ConnectionMade (BSTR, ULONG ulType, LPSENS_QOCINFO)
- {
- if (ulType) {
- EShell *shell = windows_sens_get_shell (mpEWS);
- e_shell_set_network_available (shell, TRUE);
- }
- return S_OK;
- }
+static HRESULT WINAPI
+e_sens_network_listener_getidsofnames (ISensNetwork *This,
+ REFIID riid,
+ LPOLESTR *rgszNames,
+ UINT cNames,
+ LCID lcid,
+ DISPID *rgDispId)
+{
+ return E_NOTIMPL;
+}
- virtual HRESULT WINAPI ConnectionMadeNoQOCInfo (BSTR, ULONG)
- {
- //Always followed by ConnectionMade
- return S_OK;
- }
+static HRESULT WINAPI
+e_sens_network_listener_invoke (ISensNetwork *This,
+ DISPID dispIdMember,
+ REFIID riid,
+ LCID lcid,
+ WORD wFlags,
+ DISPPARAMS *pDispParams,
+ VARIANT *pVarResult,
+ EXCEPINFO *pExcepInfo,
+ UINT *puArgErr)
+{
+ return E_NOTIMPL;
+}
- virtual HRESULT WINAPI ConnectionLost (BSTR, ULONG ulType)
- {
- if (ulType) {
- EShell *shell = windows_sens_get_shell (mpEWS);
- e_shell_set_network_available (shell, FALSE);
- }
- return S_OK;
+static HRESULT WINAPI
+e_sens_network_listener_connectionmade (ISensNetwork *This,
+ BSTR bstrConnection,
+ ULONG ulType,
+ LPSENS_QOCINFO lpQOCInfo)
+{
+ if (ulType) {
+ ESensNetworkListener *esnl_ptr=(ESensNetworkListener*)This;
+ EShell *shell = windows_sens_get_shell (esnl_ptr->ews_ptr);
+ /* Wait a second so that the connection stabilizes */
+ g_usleep(G_USEC_PER_SEC);
+ e_shell_set_network_available (shell, TRUE);
}
+ return S_OK;
+}
- virtual HRESULT WINAPI DestinationReachable (BSTR, BSTR , ULONG ulType, LPSENS_QOCINFO)
- {
- if (ulType) {
- EShell *shell = windows_sens_get_shell (mpEWS);
- e_shell_set_network_available (shell, TRUE);
- }
- return S_OK;
- }
+static HRESULT WINAPI
+e_sens_network_listener_connectionmadenoqocinfo (ISensNetwork *This,
+ BSTR bstrConnection,
+ ULONG ulType)
+{
+ //Always followed by ConnectionMade
+ return S_OK;
+}
- virtual HRESULT WINAPI DestinationReachableNoQOCInfo (BSTR, BSTR, ULONG)
- {
- return S_OK;
+static HRESULT WINAPI
+e_sens_network_listener_connectionlost (ISensNetwork *This,
+ BSTR bstrConnection,
+ ULONG ulType)
+{
+ if (ulType) {
+ ESensNetworkListener *esnl_ptr=(ESensNetworkListener*)This;
+ EShell *shell = windows_sens_get_shell (esnl_ptr->ews_ptr);
+ e_shell_set_network_available (shell, FALSE);
}
-};
+ return S_OK;
+}
-/* 4E14FB9F-2E22-11D1-9964-00C04FBBB345 */
-DEFINE_GUID(IID_IEventSystem, 0x4E14FB9F, 0x2E22, 0x11D1, 0x99, 0x64, 0x00, 0xC0, 0x4F, 0xBB, 0xB3, 0x45);
+static HRESULT WINAPI
+e_sens_network_listener_destinationreachable (ISensNetwork *This,
+ BSTR bstrDestination,
+ BSTR bstrConnection,
+ ULONG ulType,
+ LPSENS_QOCINFO lpQOCInfo)
+{
+ if (ulType) {
+ ESensNetworkListener *esnl_ptr=(ESensNetworkListener*)This;
+ EShell *shell = windows_sens_get_shell (esnl_ptr->ews_ptr);
+ /* Wait a second so that the connection stabilizes */
+ g_usleep(G_USEC_PER_SEC);
+ e_shell_set_network_available (shell, TRUE);
+ }
+ return S_OK;
+}
-/* 4A6B0E15-2E38-11D1-9965-00C04FBBB345 */
-DEFINE_GUID(IID_IEventSubscription, 0x4A6B0E15, 0x2E38, 0x11D1, 0x99, 0x65, 0x00, 0xC0, 0x4F, 0xBB, 0xB3, 0x45);
+static HRESULT WINAPI
+e_sens_network_listener_destinationreachablenoqocinfo (ISensNetwork *This,
+ BSTR bstrDestination,
+ BSTR bstrConnection,
+ ULONG ulType)
+{
+ return S_OK;
+}
-/* d597bab1-5b9f-11d1-8dd2-00aa004abd5e */
-DEFINE_GUID(IID_ISensNetwork, 0xd597bab1, 0x5b9f, 0x11d1, 0x8d, 0xd2, 0x00, 0xaa, 0x00, 0x4a, 0xbd, 0x5e);
+static void
+e_sens_network_listener_init(ESensNetworkListener **esnl_ptr,
+ EWindowsSENS *ews)
+{
+ (*esnl_ptr) = g_new0(ESensNetworkListener,1);
+ (*esnl_ptr)->lpVtbl = &ESensNetworkListenerVtbl;
+ (*esnl_ptr)->ews_ptr = ews;
+ (*esnl_ptr)->ref = 1;
+}
-/* 4E14FBA2-2E22-11D1-9964-00C04FBBB345 */
-DEFINE_GUID(CLSID_CEventSystem, 0x4E14FBA2, 0x2E22, 0x11D1, 0x99, 0x64, 0x00, 0xC0, 0x4F, 0xBB, 0xB3, 0x45);
-/* 7542e960-79c7-11d1-88f9-0080c7d771bf */
-DEFINE_GUID(CLSID_CEventSubscription, 0x7542e960, 0x79c7, 0x11d1, 0x88, 0xf9, 0x00, 0x80, 0xc7, 0xd7, 0x71, 0xbf);
+static BSTR
+_mb2wchar (const char* a)
+{
+ static WCHAR b[64];
+ MultiByteToWideChar (0, 0, a, -1, b, 64);
+ return b;
+}
+static const char* add_curly_braces_to_uuid (const char* string_uuid)
+{
+ static char curly_braced_uuid_string[64];
+ int i;
+ if (!string_uuid)
+ return NULL;
+ lstrcpy(curly_braced_uuid_string,"{");
+ i = strlen(curly_braced_uuid_string);
+ lstrcat(curly_braced_uuid_string+i,string_uuid);
+ i = strlen(curly_braced_uuid_string);
+ lstrcat(curly_braced_uuid_string+i,"}");
+ return curly_braced_uuid_string;
+}
+
static void
windows_sens_constructed (GObject *object)
{
- static IEventSystem *pIEventSystem =0;
- static IEventSubscription* pIEventSubscription = 0;
+ HRESULT res;
+ static IEventSystem *pEventSystem =0;
+ static IEventSubscription* pEventSubscription = 0;
+ static ESensNetworkListener *pESensNetworkListener = 0;
static const char* eventclassid="{D5978620-5B9F-11D1-8DD2-00AA004ABD5E}";
- static const char* methods[]={"ConnectionMade","ConnectionMadeNoQOCInfo","ConnectionLost","DestinationReachable","DestinationReachableNoQOCInfo"};
- static const char* names[]={"EWS_ConnectionMade","EWS_ConnectionMadeNoQOCInfo","EWS_ConnectionLost","EWS_DestinationReachable","EWS_DestinationReachableNoQOCInfo"};
+ static const char* methods[]={
+ "ConnectionMade",
+ "ConnectionMadeNoQOCInfo",
+ "ConnectionLost",
+ "DestinationReachable",
+ "DestinationReachableNoQOCInfo"
+ };
+ static const char* names[]={
+ "EWS_ConnectionMade",
+ "EWS_ConnectionMadeNoQOCInfo",
+ "EWS_ConnectionLost",
+ "EWS_DestinationReachable",
+ "EWS_DestinationReachableNoQOCInfo"
+ };
unsigned char* subids[] = { 0, 0, 0, 0, 0 };
EWindowsSENS *extension = (E_WINDOWS_SENS (object));
- static e_sens_network_listener *pISensNetwork = new e_sens_network_listener (extension);
+ e_sens_network_listener_init(&pESensNetworkListener, extension);
CoInitialize(0);
- HRESULT res=CoCreateInstance (CLSID_CEventSystem, 0,CLSCTX_SERVER,IID_IEventSystem,(void**)&pIEventSystem);
+ res=CoCreateInstance (&CLSID_CEventSystem, 0,CLSCTX_SERVER,&IID_IEventSystem,(LPVOID*)&pEventSystem);
- if (res == S_OK && pIEventSystem) {
+ if (res == S_OK && pEventSystem) {
- for (unsigned i=0; i<NUM_ELEMENTS(methods); i++) {
+ unsigned i;
- res=CoCreateInstance (CLSID_CEventSubscription, 0, CLSCTX_SERVER, IID_IEventSubscription, (LPVOID*)&pIEventSubscription);
+ for (i=0; i<NUM_ELEMENTS(methods); i++) {
- if (res == S_OK && pIEventSubscription) {
+ res=CoCreateInstance (&CLSID_CEventSubscription, 0, CLSCTX_SERVER, &IID_IEventSubscription, (LPVOID*)&pEventSubscription);
+
+ if (res == S_OK && pEventSubscription) {
UUID tmp_uuid;
UuidCreate(&tmp_uuid);
UuidToString(&tmp_uuid, &subids[i]);
- if ((res=pIEventSubscription->put_SubscriptionID (_mb2wchar (add_curly_braces_to_uuid ((char*)subids[i]))))) {
+ res=pEventSubscription->lpVtbl->put_SubscriptionID (pEventSubscription, _mb2wchar (add_curly_braces_to_uuid ((char*)subids[i])));
+ if (res) {
RpcStringFree (&subids[i]);
break;
}
RpcStringFree (&subids[i]);
- if ((res=pIEventSubscription->put_SubscriptionName (_mb2wchar (names[i]))))
+ res=pEventSubscription->lpVtbl->put_SubscriptionName (pEventSubscription, _mb2wchar (names[i]));
+ if (res)
break;
- if ((res=pIEventSubscription->put_MethodName (_mb2wchar (methods[i]))))
+ res=pEventSubscription->lpVtbl->put_MethodName (pEventSubscription, _mb2wchar (methods[i]));
+ if (res)
break;
- if ((res=pIEventSubscription->put_EventClassID (_mb2wchar (eventclassid))))
+ res=pEventSubscription->lpVtbl->put_EventClassID (pEventSubscription, _mb2wchar (eventclassid));
+ if (res)
break;
- if ((res=pIEventSubscription->put_SubscriberInterface ((IUnknown*)pISensNetwork)))
+ res=pEventSubscription->lpVtbl->put_SubscriberInterface (pEventSubscription, (IUnknown*)pESensNetworkListener);
+ if (res)
break;
/* Make the subscription receive the event only if the owner of the subscription
* is logged on to the same computer as the publisher. This makes this module
* work with normal user account without administrative privileges.
*/
- if ((res=pIEventSubscription->put_PerUser (TRUE)))
+ res=pEventSubscription->lpVtbl->put_PerUser (pEventSubscription, TRUE);
+ if (res)
break;
- if ((res=pIEventSystem->Store ((BSTR)PROGID_EventSubscription, (IUnknown*)pIEventSubscription)))
+ res=pEventSystem->lpVtbl->Store (pEventSystem, (BSTR)PROGID_EventSubscription, (IUnknown*)pEventSubscription);
+ if (res)
break;
- pIEventSubscription->Release ();
- pIEventSubscription=0;
+ pEventSubscription->lpVtbl->Release (pEventSubscription);
+ pEventSubscription=0;
}
}
- if (pIEventSubscription)
- pIEventSubscription->Release();
+ if (pEventSubscription)
+ pEventSubscription->lpVtbl->Release(pEventSubscription);
}
/* Do not try to get initial state when we are sure we will not get system events.
@@ -264,12 +381,13 @@ windows_sens_constructed (GObject *object)
if (res == S_OK) {
typedef BOOL (WINAPI* IsNetworkAlive_t) (LPDWORD);
+ BOOL alive = TRUE;
+ EShell *shell = windows_sens_get_shell (extension);
IsNetworkAlive_t pIsNetworkAlive = NULL;
HMODULE hDLL=LoadLibrary ("sensapi.dll");
- BOOL alive = TRUE;
if ((pIsNetworkAlive=(IsNetworkAlive_t) GetProcAddress (hDLL, "IsNetworkAlive"))) {
DWORD Network;
alive=pIsNetworkAlive (&Network);
@@ -277,8 +395,6 @@ windows_sens_constructed (GObject *object)
FreeLibrary(hDLL);
- EShell *shell = windows_sens_get_shell (extension);
-
e_shell_set_network_available (shell, alive);
}
}