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93 lines
2.6 KiB
C
93 lines
2.6 KiB
C
#pragma once
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#ifndef BINREADER_COMMON
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#define BINREADER_COMMON
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#include "FileDownloader.h"
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#include "../Foreign/StringWriter.h"
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bool IsUnicodeSymbol( WCHAR symbol )
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{
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bool result = false;
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if ( ( 0x0009 == symbol ) || ( 0x000A == symbol ) || ( 0x000D == symbol ) ||
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( ( 0x0020 <= symbol ) && ( 0xD7FF >= symbol ) ) || ( ( 0xE000 <= symbol ) && ( symbol <= 0xFFFD ) ) ||
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( ( 0x10000 <= symbol ) && symbol ) )
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{
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result = true;
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}
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return result;
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}
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void CorrectString(CString& strValue)
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{
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for (unsigned int i = 0, length = strValue.GetLength(); i < length; ++i )
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{
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if ( false == IsUnicodeSymbol( strValue.GetAt(i) ) )
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{
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strValue.SetAt(i, ' ');
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}
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}
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strValue.Replace(_T("&"), _T("&"));
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strValue.Replace(_T("'"), _T("'"));
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strValue.Replace(_T("<"), _T("<"));
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strValue.Replace(_T(">"), _T(">"));
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strValue.Replace(_T("\""), _T("""));
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}
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long Round(double val)
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{
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return (long)(val+ 0.5);
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}
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CString DownloadImage(const CString& strFile)
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{
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CFileDownloader oDownloader(strFile, FALSE);
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oDownloader.Start( 1 );
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while ( oDownloader.IsRunned() )
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{
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::Sleep( 10 );
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}
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CString strFileName;
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if ( oDownloader.IsFileDownloaded() )
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{
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strFileName = oDownloader.GetFilePath();
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}
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return strFileName;
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}
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VOID convertBase64ToImage (CString sImage, CString &pBase64)
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{
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HANDLE hFileWriteHandle;
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// Îòêðûâàåì íà äèñêå ôàéë è ïîëó÷àåì íà íåãî óêàçàòåëü
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hFileWriteHandle = ::CreateFile (sImage, GENERIC_WRITE, FILE_SHARE_WRITE, NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, 0);
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if (INVALID_HANDLE_VALUE != hFileWriteHandle)
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{
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INT nUTF8Len = WideCharToMultiByte (CP_UTF8, 0, pBase64, pBase64.GetLength (), NULL, NULL, NULL, NULL);
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CHAR *pUTF8String = new CHAR [nUTF8Len + 1];
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::ZeroMemory (pUTF8String, sizeof (CHAR) * (nUTF8Len + 1));
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WideCharToMultiByte (CP_UTF8, 0, pBase64, -1, pUTF8String, nUTF8Len, NULL, NULL);
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CStringA sUnicode; sUnicode = pUTF8String;
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delete[] pUTF8String;
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//Óáèðàåì "data:image/jpg;base64,"
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int nShift = 0;
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int nIndex = sUnicode.Find("base64,");
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if(-1 != nIndex)
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{
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nShift = nIndex + 7;
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}
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// Ïîëó÷àåì ðàçìåð ôàéëà
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LONG lFileSize = sUnicode.GetLength () - nShift;
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INT nDstLength = lFileSize;
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BYTE *pBuffer = new BYTE [lFileSize];
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::ZeroMemory (pBuffer, lFileSize);
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Base64::Base64Decode ((LPCSTR)sUnicode.GetBuffer () + nShift, lFileSize, pBuffer, &nDstLength);
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// Ïèøåì â ôàéë
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DWORD dwBytesWrite = 0;
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::WriteFile (hFileWriteHandle, pBuffer, nDstLength, &dwBytesWrite, 0);
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RELEASEARRAYOBJECTS (pBuffer);
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CloseHandle (hFileWriteHandle);
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}
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}
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#endif |