[PATCH v2 3/5] msdasql: Add IDBCreateSession support

[Alistair Leslie-Hughes]

Signed-off-by: Alistair Leslie-Hughes 
---
 dlls/msdasql/msdasql_main.c | 50 +++++++++++++++++++++++++++++++++++++
 1 file changed, 50 insertions(+)

diff --git a/dlls/msdasql/msdasql_main.c b/dlls/msdasql/msdasql_main.c
index 96a1bc392e2..b6f0c8136e9 100644
--- a/dlls/msdasql/msdasql_main.c
+++ b/dlls/msdasql/msdasql_main.c
@@ -175,6 +175,7 @@ struct msdasql
     IUnknown         MSDASQL_iface;
     IDBProperties    IDBProperties_iface;
     IDBInitialize    IDBInitialize_iface;
+    IDBCreateSession IDBCreateSession_iface;

LONG     ref;
 };
@@ -194,6 +195,11 @@ static inline struct msdasql *impl_from_IDBInitialize(IDBInitialize *iface)
     return CONTAINING_RECORD(iface, struct msdasql, IDBInitialize_iface);
 }

+static inline struct msdasql *impl_from_IDBCreateSession(IDBCreateSession *iface)
+{
+    return CONTAINING_RECORD(iface, struct msdasql, IDBCreateSession_iface);
+}
+
 static HRESULT WINAPI msdsql_QueryInterface(IUnknown *iface, REFIID riid, void **out)
 {
     struct msdasql *provider = impl_from_IUnknown(iface);
@@ -213,6 +219,10 @@ static HRESULT WINAPI msdsql_QueryInterface(IUnknown *iface, REFIID riid, void *
     {
         *out = &provider->IDBInitialize_iface;
     }
+    else if (IsEqualGUID(riid, &IID_IDBCreateSession))
+    {
+        *out = &provider->IDBCreateSession_iface;
+    }
     else
     {
         FIXME("(%s, %p)\n", debugstr_guid(riid), out);
@@ -400,6 +410,45 @@ static const struct IDBInitializeVtbl dbinit_vtbl =
     dbinit_Uninitialize
 };

+static HRESULT WINAPI dbsess_QueryInterface(IDBCreateSession *iface, REFIID riid, void **ppvObject)
+{
+    struct msdasql *provider = impl_from_IDBCreateSession(iface);
+
+    return IUnknown_QueryInterface(&provider->MSDASQL_iface, riid, ppvObject);
+}
+
+static ULONG WINAPI dbsess_AddRef(IDBCreateSession *iface)
+{
+    struct msdasql *provider = impl_from_IDBCreateSession(iface);
+
+    return IUnknown_AddRef(&provider->MSDASQL_iface);
+}
+
+static ULONG WINAPI dbsess_Release(IDBCreateSession *iface)
+{
+    struct msdasql *provider = impl_from_IDBCreateSession(iface);
+
+    return IUnknown_Release(&provider->MSDASQL_iface);
+}
+
+static HRESULT WINAPI dbsess_CreateSession(IDBCreateSession *iface, IUnknown *outer, REFIID riid,
+        IUnknown **session)
+{
+    struct msdasql *provider = impl_from_IDBCreateSession(iface);
+
+    FIXME("%p, outer %p, riid %s, session %p stub\n", provider, outer, debugstr_guid(riid), session);
+
+    return E_FAIL;
+}
+
+static const struct IDBCreateSessionVtbl dbsess_vtbl =
+{
+    dbsess_QueryInterface,
+    dbsess_AddRef,
+    dbsess_Release,
+    dbsess_CreateSession
+};
+
 static HRESULT create_msdasql_provider(REFIID riid, void **ppv)
 {
     struct msdasql *provider;
@@ -412,6 +461,7 @@ static HRESULT create_msdasql_provider(REFIID riid, void **ppv)
     provider->MSDASQL_iface.lpVtbl = &msdsql_vtbl;
     provider->IDBProperties_iface.lpVtbl = &dbprops_vtbl;
     provider->IDBInitialize_iface.lpVtbl = &dbinit_vtbl;
+    provider->IDBCreateSession_iface.lpVtbl = &dbsess_vtbl;
     provider->ref = 1;

hr = IUnknown_QueryInterface(&provider->MSDASQL_iface, riid, ppv);