Misha Koshelev : urlmon: Wrap IHttpNegotiate2 interface exposed by IBindStatusCallback as done by native .

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 7cc8b279fb397d19f852df4526125dafbfd2e9b8
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=7cc8b279fb397d19f852df4526...

Author: Misha Koshelev <mk144210(a)bcm.edu>
Date:   Mon Jul 23 20:35:53 2007 -0500

urlmon: Wrap IHttpNegotiate2 interface exposed by IBindStatusCallback as done by native.

---

 dlls/urlmon/binding.c |  159 +++++++++++++++++++++++++++++++++++++++----------
 1 files changed, 128 insertions(+), 31 deletions(-)

diff --git a/dlls/urlmon/binding.c b/dlls/urlmon/binding.c
index 17bc0f2..aaadbd8 100644
--- a/dlls/urlmon/binding.c
+++ b/dlls/urlmon/binding.c
@@ -46,6 +46,15 @@ typedef struct _task_header_t {
 } task_header_t;
 
 typedef struct {
+    const IHttpNegotiate2Vtbl *lpHttpNegotiate2Vtbl;
+
+    LONG ref;
+
+    IHttpNegotiate *http_negotiate;
+    IHttpNegotiate2 *http_negotiate2;
+} HttpNegotiate2Wrapper;
+
+typedef struct {
     const IStreamVtbl *lpStreamVtbl;
 
     LONG ref;
@@ -76,6 +85,7 @@ struct Binding {
     IInternetProtocol *protocol;
     IServiceProvider *service_provider;
     ProtocolStream *stream;
+    HttpNegotiate2Wrapper *httpneg2_wrapper;
 
     BINDINFO bindinfo;
     DWORD bindf;
@@ -101,6 +111,7 @@ struct Binding {
 #define SERVPROV(x)  ((IServiceProvider*)       &(x)->lpServiceProviderVtbl)
 
 #define STREAM(x) ((IStream*) &(x)->lpStreamVtbl)
+#define HTTPNEG2(x) ((IHttpNegotiate2*) &(x)->lpHttpNegotiate2Vtbl)
 
 #define WM_MK_CONTINUE   (WM_USER+101)
 
@@ -248,84 +259,153 @@ static void dump_BINDINFO(BINDINFO *bi)
             );
 }
 
-static HRESULT WINAPI HttpNegotiate_QueryInterface(IHttpNegotiate2 *iface,
-                                                   REFIID riid, void **ppv)
+#define HTTPNEG2_THIS(iface) DEFINE_THIS(HttpNegotiate2Wrapper, HttpNegotiate2, iface)
+
+static HRESULT WINAPI HttpNegotiate2Wrapper_QueryInterface(IHttpNegotiate2 *iface,
+                                                          REFIID riid, void **ppv)
 {
+    HttpNegotiate2Wrapper *This = HTTPNEG2_THIS(iface);
+
     *ppv = NULL;
 
     if(IsEqualGUID(&IID_IUnknown, riid)) {
         TRACE("(IID_IUnknown %p)\n", ppv);
-        *ppv = iface;
+        *ppv = HTTPNEG2(This);
     }else if(IsEqualGUID(&IID_IHttpNegotiate, riid)) {
         TRACE("(IID_IHttpNegotiate %p)\n", ppv);
-        *ppv = iface;
+        *ppv = HTTPNEG2(This);
     }else if(IsEqualGUID(&IID_IHttpNegotiate2, riid)) {
         TRACE("(IID_IHttpNegotiate2 %p)\n", ppv);
-        *ppv = iface;
+        *ppv = HTTPNEG2(This);
     }
 
     if(*ppv) {
-        IHttpNegotiate2_AddRef(iface);
+        IHttpNegotiate2_AddRef(HTTPNEG2(This));
         return S_OK;
     }
 
-    WARN("Unsupported interface %s\n", debugstr_guid(riid));
+    WARN("(%p)->(%s %p)\n", This, debugstr_guid(riid), ppv);
     return E_NOINTERFACE;
 }
 
-static ULONG WINAPI HttpNegotiate_AddRef(IHttpNegotiate2 *iface)
+static ULONG WINAPI HttpNegotiate2Wrapper_AddRef(IHttpNegotiate2 *iface)
 {
-    URLMON_LockModule();
-    return 2;
+    HttpNegotiate2Wrapper *This = HTTPNEG2_THIS(iface);
+    LONG ref = InterlockedIncrement(&This->ref);
+
+    TRACE("(%p) ref=%d\n", This, ref);
+
+    return ref;
 }
 
-static ULONG WINAPI HttpNegotiate_Release(IHttpNegotiate2 *iface)
+static ULONG WINAPI HttpNegotiate2Wrapper_Release(IHttpNegotiate2 *iface)
 {
-    URLMON_UnlockModule();
-    return 1;
+    HttpNegotiate2Wrapper *This = HTTPNEG2_THIS(iface);
+    LONG ref = InterlockedDecrement(&This->ref);
+
+    TRACE("(%p) ref=%d\n", This, ref);
+
+    if(!ref) {
+        if (This->http_negotiate)
+            IHttpNegotiate_Release(This->http_negotiate);
+        if (This->http_negotiate2)
+            IHttpNegotiate2_Release(This->http_negotiate2);
+        HeapFree(GetProcessHeap(), 0, This);
+
+        URLMON_UnlockModule();
+    }
+
+    return ref;
 }
 
-static HRESULT WINAPI HttpNegotiate_BeginningTransaction(IHttpNegotiate2 *iface,
+static HRESULT WINAPI HttpNegotiate2Wrapper_BeginningTransaction(IHttpNegotiate2 *iface,
         LPCWSTR szURL, LPCWSTR szHeaders, DWORD dwReserved, LPWSTR *pszAdditionalHeaders)
 {
-    TRACE("(%s %s %d %p)\n", debugstr_w(szURL), debugstr_w(szHeaders), dwReserved,
+    HttpNegotiate2Wrapper *This = HTTPNEG2_THIS(iface);
+
+    TRACE("(%p)->(%s %s %d %p)\n", This, debugstr_w(szURL), debugstr_w(szHeaders), dwReserved,
           pszAdditionalHeaders);
 
+    if(This->http_negotiate)
+        return IHttpNegotiate_BeginningTransaction(This->http_negotiate, szURL, szHeaders,
+                                                   dwReserved, pszAdditionalHeaders);
+
     *pszAdditionalHeaders = NULL;
     return S_OK;
 }
 
-static HRESULT WINAPI HttpNegotiate_OnResponse(IHttpNegotiate2 *iface, DWORD dwResponseCode,
+static HRESULT WINAPI HttpNegotiate2Wrapper_OnResponse(IHttpNegotiate2 *iface, DWORD dwResponseCode,
         LPCWSTR szResponseHeaders, LPCWSTR szRequestHeaders,
         LPWSTR *pszAdditionalRequestHeaders)
 {
-    TRACE("(%d %s %s %p)\n", dwResponseCode, debugstr_w(szResponseHeaders),
+    HttpNegotiate2Wrapper *This = HTTPNEG2_THIS(iface);
+    LPWSTR szAdditionalRequestHeaders = NULL;
+    HRESULT hres = S_OK;
+
+    TRACE("(%p)->(%d %s %s %p)\n", This, dwResponseCode, debugstr_w(szResponseHeaders),
           debugstr_w(szRequestHeaders), pszAdditionalRequestHeaders);
 
-    if(pszAdditionalRequestHeaders)
+    /* IHttpNegotiate2_OnResponse expects pszAdditionalHeaders to be non-NULL when it is
+     * implemented as part of IBindStatusCallback, but it is NULL when called directly from
+     * IProtocol */
+    if(!pszAdditionalRequestHeaders)
+        pszAdditionalRequestHeaders = &szAdditionalRequestHeaders;
+
+    if(This->http_negotiate)
+    {
+        hres = IHttpNegotiate_OnResponse(This->http_negotiate, dwResponseCode, szResponseHeaders,
+                                         szRequestHeaders, pszAdditionalRequestHeaders);
+        if(pszAdditionalRequestHeaders == &szAdditionalRequestHeaders &&
+           szAdditionalRequestHeaders)
+            CoTaskMemFree(szAdditionalRequestHeaders);
+    }
+    else
+    {
         *pszAdditionalRequestHeaders = NULL;
-    return S_OK;
+    }
+
+    return hres;
 }
 
-static HRESULT WINAPI HttpNegotiate_GetRootSecurityId(IHttpNegotiate2 *iface,
+static HRESULT WINAPI HttpNegotiate2Wrapper_GetRootSecurityId(IHttpNegotiate2 *iface,
         BYTE *pbSecurityId, DWORD *pcbSecurityId, DWORD_PTR dwReserved)
 {
-    TRACE("(%p %p %ld)\n", pbSecurityId, pcbSecurityId, dwReserved);
+    HttpNegotiate2Wrapper *This = HTTPNEG2_THIS(iface);
+
+    TRACE("(%p)->(%p %p %ld)\n", This, pbSecurityId, pcbSecurityId, dwReserved);
+
+    if (This->http_negotiate2)
+        return IHttpNegotiate2_GetRootSecurityId(This->http_negotiate2, pbSecurityId,
+                                                 pcbSecurityId, dwReserved);
 
     /* That's all we have to do here */
     return E_FAIL;
 }
 
-static const IHttpNegotiate2Vtbl HttpNegotiate2Vtbl = {
-    HttpNegotiate_QueryInterface,
-    HttpNegotiate_AddRef,
-    HttpNegotiate_Release,
-    HttpNegotiate_BeginningTransaction,
-    HttpNegotiate_OnResponse,
-    HttpNegotiate_GetRootSecurityId
+#undef HTTPNEG2_THIS
+
+static const IHttpNegotiate2Vtbl HttpNegotiate2WrapperVtbl = {
+    HttpNegotiate2Wrapper_QueryInterface,
+    HttpNegotiate2Wrapper_AddRef,
+    HttpNegotiate2Wrapper_Release,
+    HttpNegotiate2Wrapper_BeginningTransaction,
+    HttpNegotiate2Wrapper_OnResponse,
+    HttpNegotiate2Wrapper_GetRootSecurityId
 };
 
-static IHttpNegotiate2 HttpNegotiate = { &HttpNegotiate2Vtbl };
+static HttpNegotiate2Wrapper *create_httpneg2_wrapper(void)
+{
+    HttpNegotiate2Wrapper *ret = HeapAlloc(GetProcessHeap(), 0, sizeof(HttpNegotiate2Wrapper));
+
+    ret->lpHttpNegotiate2Vtbl = &HttpNegotiate2WrapperVtbl;
+    ret->ref = 1;
+    ret->http_negotiate = NULL;
+    ret->http_negotiate2 = NULL;
+
+    URLMON_LockModule();
+
+    return ret;
+}
 
 #define STREAM_THIS(iface) DEFINE_THIS(ProtocolStream, Stream, iface)
 
@@ -601,6 +681,8 @@ static ULONG WINAPI Binding_Release(IBinding *iface)
             IServiceProvider_Release(This->service_provider);
         if(This->stream)
             IStream_Release(STREAM(This->stream));
+        if(This->httpneg2_wrapper)
+            IHttpNegotiate2_Release(HTTPNEG2(This->httpneg2_wrapper));
 
         ReleaseBindInfo(&This->bindinfo);
         This->section.DebugInfo->Spare[0] = 0;
@@ -1092,8 +1174,20 @@ static HRESULT WINAPI ServiceProvider_QueryService(IServiceProvider *iface,
     }
 
     if(IsEqualGUID(&IID_IHttpNegotiate, guidService)
-       || IsEqualGUID(&IID_IHttpNegotiate2, guidService))
-        return IHttpNegotiate2_QueryInterface(&HttpNegotiate, riid, ppv);
+       || IsEqualGUID(&IID_IHttpNegotiate2, guidService)) {
+        if(!This->httpneg2_wrapper) {
+            WARN("HttpNegotiate2Wrapper expected to be non-NULL\n");
+        } else {
+            if(IsEqualGUID(&IID_IHttpNegotiate, guidService))
+                IBindStatusCallback_QueryInterface(This->callback, riid,
+                                                   (void **)&This->httpneg2_wrapper->http_negotiate);
+            else
+                IBindStatusCallback_QueryInterface(This->callback, riid,
+                                                   (void **)&This->httpneg2_wrapper->http_negotiate2);
+
+            return IHttpNegotiate2_QueryInterface(HTTPNEG2(This->httpneg2_wrapper), riid, ppv);
+        }
+    }
 
     WARN("unknown service %s\n", debugstr_guid(guidService));
     return E_NOTIMPL;
@@ -1208,6 +1302,7 @@ static HRESULT Binding_Create(LPCWSTR url, IBindCtx *pbc, REFIID riid, Binding *
     ret->protocol = NULL;
     ret->service_provider = NULL;
     ret->stream = NULL;
+    ret->httpneg2_wrapper = NULL;
     ret->mime = NULL;
     ret->url = NULL;
     ret->apartment_thread = GetCurrentThreadId();
@@ -1265,6 +1360,8 @@ static HRESULT Binding_Create(LPCWSTR url, IBindCtx *pbc, REFIID riid, Binding *
     ret->stgmed.u.pstm = STREAM(ret->stream);
     ret->stgmed.pUnkForRelease = (IUnknown*)BINDING(ret); /* NOTE: Windows uses other IUnknown */
 
+    ret->httpneg2_wrapper = create_httpneg2_wrapper();
+
     *binding = ret;
     return S_OK;
 }