wininet: Don't take INTERNET_BUFFERSW as argument in object's ReadFileEx entry.

dlls/wininet/ftp.c

@@ -1207,10 +1207,10 @@ static DWORD FTPFILE_ReadFileExA(object_header_t *hdr, INTERNET_BUFFERSA *buffer
     return FTPFILE_ReadFile(hdr, buffers->lpvBuffer, buffers->dwBufferLength, &buffers->dwBufferLength);
 }
 
-static DWORD FTPFILE_ReadFileExW(object_header_t *hdr, INTERNET_BUFFERSW *buffers,
+static DWORD FTPFILE_ReadFileEx(object_header_t *hdr, void *buf, DWORD size, DWORD *ret_size,
     DWORD flags, DWORD_PTR context)
 {
-    return FTPFILE_ReadFile(hdr, buffers->lpvBuffer, buffers->dwBufferLength, &buffers->dwBufferLength);
+    return FTPFILE_ReadFile(hdr, buf, size, ret_size);
 }
 
 static DWORD FTPFILE_WriteFile(object_header_t *hdr, const void *buffer, DWORD size, DWORD *written)
@@ -1300,7 +1300,7 @@ static const object_vtbl_t FTPFILEVtbl = {
     INET_SetOption,
     FTPFILE_ReadFile,
     FTPFILE_ReadFileExA,
-    FTPFILE_ReadFileExW,
+    FTPFILE_ReadFileEx,
     FTPFILE_WriteFile,
     FTPFILE_QueryDataAvailable,
     NULL

dlls/wininet/http.c

@@ -2980,31 +2980,27 @@ done:
 
 static void HTTPREQ_AsyncReadFileExWProc(WORKREQUEST *workRequest)
 {
-    struct WORKREQ_INTERNETREADFILEEXW const *data = &workRequest->u.InternetReadFileExW;
+    struct WORKREQ_HTTPREADFILEEX const *data = &workRequest->u.HttpReadFileEx;
     http_request_t *req = (http_request_t*)workRequest->hdr;
     DWORD res;
 
     TRACE("INTERNETREADFILEEXW %p\n", workRequest->hdr);
 
-    res = HTTPREQ_Read(req, data->lpBuffersOut->lpvBuffer,
+    res = HTTPREQ_Read(req, data->buf, data->size, data->ret_read, TRUE);
-            data->lpBuffersOut->dwBufferLength, &data->lpBuffersOut->dwBufferLength, TRUE);
 
     send_request_complete(req, res == ERROR_SUCCESS, res);
 }
 
-static DWORD HTTPREQ_ReadFileExW(object_header_t *hdr, INTERNET_BUFFERSW *buffers,
+static DWORD HTTPREQ_ReadFileExW(object_header_t *hdr, void *buf, DWORD size, DWORD *ret_read,
         DWORD flags, DWORD_PTR context)
 {
 
     http_request_t *req = (http_request_t*)hdr;
-    DWORD res, size, read, error = ERROR_SUCCESS;
+    DWORD res, read, cread, error = ERROR_SUCCESS;
 
     if (flags & ~(IRF_ASYNC|IRF_NO_WAIT))
         FIXME("these dwFlags aren't implemented: 0x%x\n", flags & ~(IRF_ASYNC|IRF_NO_WAIT));
 
-    if (buffers->dwStructSize != sizeof(*buffers))
-        return ERROR_INVALID_PARAMETER;
-
     INTERNET_SendCallback(&req->hdr, req->hdr.dwContext, INTERNET_STATUS_RECEIVING_RESPONSE, NULL, 0);
 
     if (hdr->dwFlags & INTERNET_FLAG_ASYNC)
@@ -3015,9 +3011,7 @@ static DWORD HTTPREQ_ReadFileExW(object_header_t *hdr, INTERNET_BUFFERSW *buffer
         {
             if (get_avail_data(req))
             {
-                res = HTTPREQ_Read(req, buffers->lpvBuffer, buffers->dwBufferLength,
+                res = HTTPREQ_Read(req, buf, size, &read, FALSE);
-                                   &buffers->dwBufferLength, FALSE);
-                size = buffers->dwBufferLength;
                 LeaveCriticalSection( &req->read_section );
                 goto done;
             }
@@ -3026,7 +3020,9 @@ static DWORD HTTPREQ_ReadFileExW(object_header_t *hdr, INTERNET_BUFFERSW *buffer
 
         workRequest.asyncproc = HTTPREQ_AsyncReadFileExWProc;
         workRequest.hdr = WININET_AddRef(&req->hdr);
-        workRequest.u.InternetReadFileExW.lpBuffersOut = buffers;
+        workRequest.u.HttpReadFileEx.buf = buf;
+        workRequest.u.HttpReadFileEx.size = size;
+        workRequest.u.HttpReadFileEx.ret_read = ret_read;
 
         INTERNET_AsyncCall(&workRequest);
 
@@ -3034,7 +3030,6 @@ static DWORD HTTPREQ_ReadFileExW(object_header_t *hdr, INTERNET_BUFFERSW *buffer
     }
 
     read = 0;
-    size = buffers->dwBufferLength;
 
     EnterCriticalSection( &req->read_section );
     if(hdr->dwError == ERROR_SUCCESS)
@@ -3043,19 +3038,18 @@ static DWORD HTTPREQ_ReadFileExW(object_header_t *hdr, INTERNET_BUFFERSW *buffer
         hdr->dwError = ERROR_INTERNET_INTERNAL_ERROR;
 
     while(1) {
-        res = HTTPREQ_Read(req, (char*)buffers->lpvBuffer+read, size-read,
+        res = HTTPREQ_Read(req, (char*)buf+read, size-read, &cread, !(flags & IRF_NO_WAIT));
-                &buffers->dwBufferLength, !(flags & IRF_NO_WAIT));
         if(res != ERROR_SUCCESS)
             break;
 
-        read += buffers->dwBufferLength;
+        read += cread;
         if(read == size || end_of_read_data(req))
             break;
 
         LeaveCriticalSection( &req->read_section );
 
         INTERNET_SendCallback(&req->hdr, req->hdr.dwContext, INTERNET_STATUS_RESPONSE_RECEIVED,
-                &buffers->dwBufferLength, sizeof(buffers->dwBufferLength));
+                &cread, sizeof(cread));
         INTERNET_SendCallback(&req->hdr, req->hdr.dwContext,
                 INTERNET_STATUS_RECEIVING_RESPONSE, NULL, 0);
 
@@ -3068,13 +3062,12 @@ static DWORD HTTPREQ_ReadFileExW(object_header_t *hdr, INTERNET_BUFFERSW *buffer
         error = hdr->dwError;
 
     LeaveCriticalSection( &req->read_section );
-    size = buffers->dwBufferLength;
-    buffers->dwBufferLength = read;
 
 done:
+    *ret_read = read;
     if (res == ERROR_SUCCESS) {
         INTERNET_SendCallback(&req->hdr, req->hdr.dwContext, INTERNET_STATUS_RESPONSE_RECEIVED,
-                &size, sizeof(size));
+                &read, sizeof(read));
     }
 
     return res==ERROR_SUCCESS ? error : res;

dlls/wininet/internet.c

@@ -2269,14 +2269,20 @@ BOOL WINAPI InternetReadFileExW(HINTERNET hFile, LPINTERNET_BUFFERSW lpBuffer,
 
     TRACE("(%p %p 0x%x 0x%lx)\n", hFile, lpBuffer, dwFlags, dwContext);
 
+    if (lpBuffer->dwStructSize != sizeof(*lpBuffer)) {
+        SetLastError(ERROR_INVALID_PARAMETER);
+        return FALSE;
+    }
+
     hdr = get_handle_object(hFile);
     if (!hdr) {
         INTERNET_SetLastError(ERROR_INVALID_HANDLE);
         return FALSE;
     }
 
-    if(hdr->vtbl->ReadFileExW)
+    if(hdr->vtbl->ReadFileEx)
-        res = hdr->vtbl->ReadFileExW(hdr, lpBuffer, dwFlags, dwContext);
+        res = hdr->vtbl->ReadFileEx(hdr, lpBuffer->lpvBuffer, lpBuffer->dwBufferLength, &lpBuffer->dwBufferLength,
+                dwFlags, dwContext);
 
     WININET_Release(hdr);
 

dlls/wininet/internet.h

@@ -234,7 +234,7 @@ typedef struct {
     DWORD (*SetOption)(object_header_t*,DWORD,void*,DWORD);
     DWORD (*ReadFile)(object_header_t*,void*,DWORD,DWORD*);
     DWORD (*ReadFileExA)(object_header_t*,INTERNET_BUFFERSA*,DWORD,DWORD_PTR);
-    DWORD (*ReadFileExW)(object_header_t*,INTERNET_BUFFERSW*,DWORD,DWORD_PTR);
+    DWORD (*ReadFileEx)(object_header_t*,void*,DWORD,DWORD*,DWORD,DWORD_PTR);
     DWORD (*WriteFile)(object_header_t*,const void*,DWORD,DWORD*);
     DWORD (*QueryDataAvailable)(object_header_t*,DWORD*,DWORD,DWORD_PTR);
     DWORD (*FindNextFileW)(object_header_t*,void*);
@@ -467,9 +467,11 @@ struct WORKREQ_INTERNETREADFILEEXA
     LPINTERNET_BUFFERSA lpBuffersOut;
 };
 
-struct WORKREQ_INTERNETREADFILEEXW
+struct WORKREQ_HTTPREADFILEEX
 {
-    LPINTERNET_BUFFERSW lpBuffersOut;
+    void *buf;
+    DWORD size;
+    DWORD *ret_read;
 };
 
 typedef struct WORKREQ
@@ -494,7 +496,7 @@ typedef struct WORKREQ
         struct WORKREQ_SENDCALLBACK             SendCallback;
         struct WORKREQ_INTERNETOPENURLW         InternetOpenUrlW;
         struct WORKREQ_INTERNETREADFILEEXA      InternetReadFileExA;
-        struct WORKREQ_INTERNETREADFILEEXW      InternetReadFileExW;
+        struct WORKREQ_HTTPREADFILEEX           HttpReadFileEx;
     } u;
 
 } WORKREQUEST, *LPWORKREQUEST;