#include <stdio.h> #include <wchar.h> #include <Windows.h> #include <string> using namespace std; const wchar_t * hexenc[] = { L"%00", L"%01", L"%02", L"%03", L"%04", L"%05", L"%06", L"%07", L"%08", L"%09", L"%0a", L"%0b", L"%0c", L"%0d", L"%0e", L"%0f", L"%10", L"%11", L"%12", L"%13", L"%14", L"%15", L"%16", L"%17", L"%18", L"%19", L"%1a", L"%1b", L"%1c", L"%1d", L"%1e", L"%1f", L"%20", L"%21", L"%22", L"%23", L"%24", L"%25", L"%26", L"%27", L"%28", L"%29", L"%2a", L"%2b", L"%2c", L"%2d", L"%2e", L"%2f", L"%30", L"%31", L"%32", L"%33", L"%34", L"%35", L"%36", L"%37", L"%38", L"%39", L"%3a", L"%3b", L"%3c", L"%3d", L"%3e", L"%3f", L"%40", L"%41", L"%42", L"%43", L"%44", L"%45", L"%46", L"%47", L"%48", L"%49", L"%4a", L"%4b", L"%4c", L"%4d", L"%4e", L"%4f", L"%50", L"%51", L"%52", L"%53", L"%54", L"%55", L"%56", L"%57", L"%58", L"%59", L"%5a", L"%5b", L"%5c", L"%5d", L"%5e", L"%5f", L"%60", L"%61", L"%62", L"%63", L"%64", L"%65", L"%66", L"%67", L"%68", L"%69", L"%6a", L"%6b", L"%6c", L"%6d", L"%6e", L"%6f", L"%70", L"%71", L"%72", L"%73", L"%74", L"%75", L"%76", L"%77", L"%78", L"%79", L"%7a", L"%7b", L"%7c", L"%7d", L"%7e", L"%7f", L"%80", L"%81", L"%82", L"%83", L"%84", L"%85", L"%86", L"%87", L"%88", L"%89", L"%8a", L"%8b", L"%8c", L"%8d", L"%8e", L"%8f", L"%90", L"%91", L"%92", L"%93", L"%94", L"%95", L"%96", L"%97", L"%98", L"%99", L"%9a", L"%9b", L"%9c", L"%9d", L"%9e", L"%9f", L"%a0", L"%a1", L"%a2", L"%a3", L"%a4", L"%a5", L"%a6", L"%a7", L"%a8", L"%a9", L"%aa", L"%ab", L"%ac", L"%ad", L"%ae", L"%af", L"%b0", L"%b1", L"%b2", L"%b3", L"%b4", L"%b5", L"%b6", L"%b7", L"%b8", L"%b9", L"%ba", L"%bb", L"%bc", L"%bd", L"%be", L"%bf", L"%c0", L"%c1", L"%c2", L"%c3", L"%c4", L"%c5", L"%c6", L"%c7", L"%c8", L"%c9", L"%ca", L"%cb", L"%cc", L"%cd", L"%ce", L"%cf", L"%d0", L"%d1", L"%d2", L"%d3", L"%d4", L"%d5", L"%d6", L"%d7", L"%d8", L"%d9", L"%da", L"%db", L"%dc", L"%dd", L"%de", L"%df", L"%e0", L"%e1", L"%e2", L"%e3", L"%e4", L"%e5", L"%e6", L"%e7", L"%e8", L"%e9", L"%ea", L"%eb", L"%ec", L"%ed", L"%ee", L"%ef", L"%f0", L"%f1", L"%f2", L"%f3", L"%f4", L"%f5", L"%f6", L"%f7", L"%f8", L"%f9", L"%fa", L"%fb", L"%fc", L"%fd", L"%fe", L"%ff" }; std::wstring UrlEncode(wstring& text) { //wstring text(L"??? ??? ?( ) ?? ?????."); size_t len = text.length(); std::wstring encoded = L""; for(size_t i = 0; i < len; i++) { wchar_t wch = text.at(i); if (‘A‘ <= wch && wch <= ‘Z‘) { encoded += wch; } else if (‘a‘ <= wch && wch <= ‘z‘) { encoded += wch; } else if (‘0‘ <= wch && wch <= ‘9‘) { encoded += wch; } /*else if (wch == ‘ ‘) { encoded += hexenc[wch]; } else if (wch == ‘-‘ || wch == ‘_‘ || wch == ‘.‘ || wch == ‘!‘ || wch == ‘~‘ || wch == ‘*‘ || wch == ‘\‘‘ || wch == ‘(‘ || wch == ‘)‘) { encoded += hexenc[wch]; } else if (wch <= 0x007f) { // other ASCII encoded += hexenc[wch]; */ else if (wch == ‘ ‘){ encoded += L‘+‘; }else if(wch == ‘(‘ || wch == ‘)‘){ encoded += wch; } else if (wch == ‘-‘ || wch == ‘_‘ || wch == ‘.‘ || wch == ‘!‘ || wch == ‘~‘ || wch == ‘*‘ || wch == ‘\‘‘ ) { encoded += hexenc[wch]; } else if (wch <= 0x007f) { // other ASCII encoded += hexenc[wch]; } else if (wch <= 0x07FF) { // non-ASCII <= 0x7FF encoded += hexenc[0xc0 | (wch >> 6)]; encoded += hexenc[0x80 | (wch & 0x3F)]; } else { // 0x7FF < ch <= 0xFFFF encoded += hexenc[0xe0 | (wch >> 12)]; encoded += hexenc[0x80 | ((wch >> 6) & 0x3F)]; encoded += hexenc[0x80 | (wch & 0x3F)]; } } return encoded.c_str();//ref new String(encoded.c_str()); } std::wstring UrlDecode(std::wstring& text) { std::wstring decoded = L""; wchar_t temp[] = L"0x00"; size_t len = text.length(); int sequence = 0; wchar_t conwch = 0; for(size_t i = 0; i < len; i++) { wchar_t wch = text.at(i++); if((wch == ‘%‘) && (i+1 < len)) { temp[2] = text.at(i++); temp[3] = text.at(i); long tconwch = wcstol(temp, NULL, 16); if(tconwch <= 0x7F) { decoded += tconwch; // normal ascii char } else if(tconwch >= 0x80 && tconwch <= 0xBF) { // partial byte tconwch = tconwch & 0x3F; if(sequence-- == 2) tconwch = tconwch << 6; conwch |= tconwch; if(sequence == 0) decoded += conwch; } else if(tconwch >= 0xC0 && tconwch <= 0xDF) { conwch = (tconwch & 0x1F) << 6; // make space for partial bytes sequence = 1; // 1 more partial bytes follow } else if(tconwch >= 0xE0 && tconwch <= 0xEF) { conwch = (tconwch & 0xF) << 12; // make space for partial bytes sequence = 2; // 2 more partial bytes follow } // TODO add case fore 3 partial bytes ... very rare } else { decoded += text.at(--i); } } return decoded; } void main() { FILE *fp; wchar_t ch[2560]; int index; for(index=0;index<2560;index++) ch[index]=L‘\0‘; if((fp=fopen("D:\\Work\\1013\\work\\MyProject\\bin\\INI\\Chinese.cfg","r,ccs=UTF-8"))==NULL) { printf("file cannot open!"); return; } int realcount=fread(&ch,1*sizeof(wchar_t),2560,fp); wstring ws(ch); wstring str=UrlEncode(ws); int len = WideCharToMultiByte(CP_ACP,0,str.c_str(),str.length()*sizeof(wchar_t),NULL,0,NULL,NULL); char* pbuf=new char[len+1]; memset(pbuf,0,len+1); WideCharToMultiByte(CP_ACP,0,str.c_str(),str.length()*sizeof(wchar_t) ,pbuf,len + 1 ,NULL,NULL); std::string strRelt(pbuf); delete [] pbuf; getchar(); }
参考:
1,C++ UTF8 UrlEncode(宽字符)
http://www.cnblogs.com/newcj/p/3645749.html
时间: 2024-12-28 15:57:48