Add files via upload

Misc/URLDownloadFileW.cpp

@@ -0,0 +1,94 @@
+#include <Windows.h>
+#include <stdio.h>
+#pragma comment(lib, "urlmon.lib")
+
+#define WIDE_MAX_PATH (MAX_PATH * sizeof(WCHAR))
+
+SIZE_T StringLengthW(LPCWSTR String)
+{
+    LPCWSTR String2;
+
+    for (String2 = String; *String2; ++String2);
+
+    return (String2 - String);
+}
+
+PWCHAR StringCopyW(PWCHAR String1, PWCHAR String2)
+{
+    PWCHAR p = String1;
+
+    while ((*p++ = *String2++) != 0);
+
+    return String1;
+}
+
+PWCHAR StringConcatW(PWCHAR String, PWCHAR String2)
+{
+    StringCopyW(&String[StringLengthW(String)], String2);
+
+    return String;
+}
+
+class DownloadProgressRoutine : public IBindStatusCallback {
+public:
+
+    HRESULT __stdcall QueryInterface(const IID&, void**) { return E_NOINTERFACE; }
+    ULONG STDMETHODCALLTYPE AddRef(void) { return 1; }
+    ULONG STDMETHODCALLTYPE Release(void) { return 1; }
+    HRESULT STDMETHODCALLTYPE OnStartBinding(DWORD dwReserved, IBinding* pib) { return E_NOTIMPL; }
+    virtual HRESULT STDMETHODCALLTYPE GetPriority(LONG* pnPriority) { return E_NOTIMPL; }
+    virtual HRESULT STDMETHODCALLTYPE OnLowResource(DWORD reserved) { return S_OK; }
+    virtual HRESULT STDMETHODCALLTYPE OnStopBinding(HRESULT hresult, LPCWSTR szError) { return E_NOTIMPL; }
+    virtual HRESULT STDMETHODCALLTYPE GetBindInfo(DWORD* grfBINDF, BINDINFO* pbindinfo) { return E_NOTIMPL; }
+    virtual HRESULT STDMETHODCALLTYPE OnDataAvailable(DWORD grfBSCF, DWORD dwSize, FORMATETC* pformatetc, STGMEDIUM* pstgmed) { return E_NOTIMPL; }
+    virtual HRESULT STDMETHODCALLTYPE OnObjectAvailable(REFIID riid, IUnknown* punk) { return E_NOTIMPL; }
+
+    virtual HRESULT __stdcall OnProgress(ULONG ulProgress, ULONG ulProgressMax, ULONG ulStatusCode, LPCWSTR szStatusText)
+    {
+        /*
+        * if(ulProgress == ulProgressMax) 
+        *   DownloadComplete(...);
+        */
+
+        printf("In progress: %ld of %ld\r\n", ulProgress, ulProgressMax);
+        
+        return S_OK;
+    }
+};
+
+DWORD Win32FromHResult(HRESULT Result)
+{
+    if ((Result & 0xFFFF0000) == MAKE_HRESULT(SEVERITY_ERROR, FACILITY_WIN32, 0))
+        return HRESULT_CODE(Result);
+
+    if (Result == S_OK)
+        return ERROR_SUCCESS;
+
+    return ERROR_CAN_NOT_COMPLETE;
+}
+
+INT main(VOID)
+{
+	HRESULT Result = S_OK;
+    DownloadProgressRoutine DownloadCallback;
+
+    WCHAR wTempPath[WIDE_MAX_PATH] = { 0 };
+
+    if (GetTempPathW(WIDE_MAX_PATH, wTempPath) == 0)
+        return GetLastError();
+
+    if (StringConcatW(wTempPath, (PWCHAR)L"code.c") == NULL)
+        return GetLastError();
+
+    Result = URLDownloadToFileW(0,
+        L"https://github.com/vxunderground/WinAPI-Tricks/blob/main/Kernel32/GetCurrentDirectoryAlt/GetCurrentDirectoryAltW.c",
+        wTempPath,
+        0,
+        (IBindStatusCallback*)(&DownloadCallback));
+
+    if (Result != S_OK)
+        return Win32FromHResult(Result);
+
+    return ERROR_SUCCESS;
+	
+}