Daniel Jelinski : xolehlp: Implement ITransactionDispenser.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 19e2b37f0eb2a40a128b5efef40e530c04ff259e
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=19e2b37f0eb2a40a128b5efef4...

Author: Daniel Jelinski 
Date:   Tue Apr 30 23:37:27 2013 +0200

xolehlp: Implement ITransactionDispenser.

---

dlls/xolehlp/Makefile.in |    1 +
 dlls/xolehlp/xolehlp.c   |  161 ++++++++++++++++++++++++++++++++++++++++++++--
 2 files changed, 156 insertions(+), 6 deletions(-)

diff --git a/dlls/xolehlp/Makefile.in b/dlls/xolehlp/Makefile.in
index b1389ca..0614be1 100644
--- a/dlls/xolehlp/Makefile.in
+++ b/dlls/xolehlp/Makefile.in
@@ -1,4 +1,5 @@
 MODULE    = xolehlp.dll
+IMPORTS   = adsiid uuid

C_SRCS = xolehlp.c

diff --git a/dlls/xolehlp/xolehlp.c b/dlls/xolehlp/xolehlp.c
index 475ef67..2d686cc 100644
--- a/dlls/xolehlp/xolehlp.c
+++ b/dlls/xolehlp/xolehlp.c
@@ -17,12 +17,122 @@
  */

#include <stdarg.h>
+#define COBJMACROS
 #include "windef.h"
 #include "winbase.h"
+#include "transact.h"
+#include "wine/unicode.h"
 #include "wine/debug.h"

WINE_DEFAULT_DEBUG_CHANNEL(xolehlp);

+typedef struct {
+    ITransactionDispenser ITransactionDispenser_iface;
+    LONG ref;
+} TransactionManager;
+
+static inline TransactionManager *impl_from_ITransactionDispenser(ITransactionDispenser *iface)
+{
+    return CONTAINING_RECORD(iface, TransactionManager, ITransactionDispenser_iface);
+}
+
+static HRESULT WINAPI TransactionDispenser_QueryInterface(ITransactionDispenser *iface, REFIID iid,
+    void **ppv)
+{
+    TransactionManager *This = impl_from_ITransactionDispenser(iface);
+    TRACE("(%p,%s,%p)\n", iface, debugstr_guid(iid), ppv);
+
+    if (!ppv) return E_INVALIDARG;
+
+    if (IsEqualIID(&IID_IUnknown, iid) ||
+        IsEqualIID(&IID_ITransactionDispenser, iid))
+    {
+        *ppv = &This->ITransactionDispenser_iface;
+    }
+    else
+    {
+        FIXME("(%s): not implemented\n", debugstr_guid(iid));
+        *ppv = NULL;
+        return E_NOINTERFACE;
+    }
+
+    IUnknown_AddRef((IUnknown*)*ppv);
+    return S_OK;
+}
+
+static ULONG WINAPI TransactionDispenser_AddRef(ITransactionDispenser *iface)
+{
+    TransactionManager *This = impl_from_ITransactionDispenser(iface);
+    ULONG ref = InterlockedIncrement(&This->ref);
+
+    TRACE("(%p) refcount=%u\n", iface, ref);
+
+    return ref;
+}
+
+static ULONG WINAPI TransactionDispenser_Release(ITransactionDispenser *iface)
+{
+    TransactionManager *This = impl_from_ITransactionDispenser(iface);
+    ULONG ref = InterlockedDecrement(&This->ref);
+
+    TRACE("(%p) refcount=%u\n", iface, ref);
+
+    if (ref == 0)
+    {
+        HeapFree(GetProcessHeap(), 0, This);
+    }
+
+    return ref;
+}
+
+static HRESULT WINAPI TransactionDispenser_GetOptionsObject(ITransactionDispenser *iface,
+        ITransactionOptions **ppOptions)
+{
+    FIXME("(%p, %p): stub\n", iface, ppOptions);
+    if (!ppOptions) return E_INVALIDARG;
+    *ppOptions = NULL;
+    return E_NOTIMPL;
+}
+static HRESULT WINAPI TransactionDispenser_BeginTransaction(ITransactionDispenser *iface,
+        IUnknown *punkOuter,
+        ISOLEVEL isoLevel,
+        ULONG isoFlags,
+        ITransactionOptions *pOptions,
+        ITransaction **ppTransaction)
+{
+    FIXME("(%p, %p, %08x, %08x, %p, %p): stub\n", iface, punkOuter,
+        isoLevel, isoFlags, pOptions, ppTransaction);
+
+    if (!ppTransaction) return E_INVALIDARG;
+    *ppTransaction = NULL;
+    if (punkOuter) return CLASS_E_NOAGGREGATION;
+    return E_NOTIMPL;
+}
+static const ITransactionDispenserVtbl TransactionDispenser_Vtbl = {
+    TransactionDispenser_QueryInterface,
+    TransactionDispenser_AddRef,
+    TransactionDispenser_Release,
+    TransactionDispenser_GetOptionsObject,
+    TransactionDispenser_BeginTransaction
+};
+
+static HRESULT TransactionManager_Create(REFIID riid, void **ppv)
+{
+    TransactionManager *This;
+    HRESULT ret;
+
+    This = HeapAlloc(GetProcessHeap(), 0, sizeof(TransactionManager));
+    if (!This) return E_OUTOFMEMORY;
+
+    This->ITransactionDispenser_iface.lpVtbl = &TransactionDispenser_Vtbl;
+    This->ref = 1;
+
+    ret = ITransactionDispenser_QueryInterface(&This->ITransactionDispenser_iface, riid, ppv);
+    ITransactionDispenser_Release(&This->ITransactionDispenser_iface);
+
+    return ret;
+}
+
 BOOL WINAPI DllMain( HINSTANCE hinst, DWORD reason, LPVOID reserved )
 {
     TRACE("%p, %u, %p\n", hinst, reason, reserved);
@@ -38,26 +148,65 @@ BOOL WINAPI DllMain( HINSTANCE hinst, DWORD reason, LPVOID reserved )
     return TRUE;
 }

+static BOOL is_local_machineA( const CHAR *server )
+{
+    static const CHAR dot[] = ".";
+    CHAR buffer[MAX_COMPUTERNAME_LENGTH + 1];
+    DWORD len = sizeof(buffer) / sizeof(buffer[0]);
+
+    if (!server || !strcmp( server, dot )) return TRUE;
+    if (GetComputerNameA( buffer, &len ) && !lstrcmpiA( server, buffer )) return TRUE;
+    return FALSE;
+}
+static BOOL is_local_machineW( const WCHAR *server )
+{
+    static const WCHAR dotW[] = {'.',0};
+    WCHAR buffer[MAX_COMPUTERNAME_LENGTH + 1];
+    DWORD len = sizeof(buffer) / sizeof(buffer[0]);
+
+    if (!server || !strcmpW( server, dotW )) return TRUE;
+    if (GetComputerNameW( buffer, &len ) && !strcmpiW( server, buffer )) return TRUE;
+    return FALSE;
+}
+
 HRESULT CDECL DtcGetTransactionManager(char *host, char *tm_name, REFIID riid,
         DWORD dwReserved1, WORD wcbReserved2, void *pvReserved2, void **ppv)
 {
-    FIXME("(%s, %s, %s, %d, %d, %p, %p): stub\n", debugstr_a(host), debugstr_a(tm_name),
+    TRACE("(%s, %s, %s, %d, %d, %p, %p)\n", debugstr_a(host), debugstr_a(tm_name),
           debugstr_guid(riid), dwReserved1, wcbReserved2, pvReserved2, ppv);
-    return E_NOTIMPL;
+
+    if (!is_local_machineA(host))
+    {
+        FIXME("remote computer not supported\n");
+        return E_NOTIMPL;
+    }
+    return TransactionManager_Create(riid, ppv);
 }

HRESULT CDECL DtcGetTransactionManagerExA(CHAR *host, CHAR *tm_name, REFIID riid,
         DWORD options, void *config, void **ppv)
 {
-    FIXME("(%s, %s, %s, %d, %p, %p): stub\n", debugstr_a(host), debugstr_a(tm_name),
+    TRACE("(%s, %s, %s, %d, %p, %p)\n", debugstr_a(host), debugstr_a(tm_name),
           debugstr_guid(riid), options, config, ppv);
-    return E_NOTIMPL;
+
+    if (!is_local_machineA(host))
+    {
+        FIXME("remote computer not supported\n");
+        return E_NOTIMPL;
+    }
+    return TransactionManager_Create(riid, ppv);
 }

HRESULT CDECL DtcGetTransactionManagerExW(WCHAR *host, WCHAR *tm_name, REFIID riid,
         DWORD options, void *config, void **ppv)
 {
-    FIXME("(%s, %s, %s, %d, %p, %p): stub\n", debugstr_w(host), debugstr_w(tm_name),
+    TRACE("(%s, %s, %s, %d, %p, %p)\n", debugstr_w(host), debugstr_w(tm_name),
             debugstr_guid(riid), options, config, ppv);
-    return E_NOTIMPL;
+
+    if (!is_local_machineW(host))
+    {
+        FIXME("remote computer not supported\n");
+        return E_NOTIMPL;
+    }
+    return TransactionManager_Create(riid, ppv);
 }