codeconverter.cpp

来自「功能强大的网络蜘蛛软件」· C++ 代码 · 共 43 行

#ifndef CODECONVERTER_H
#define CODECONVERTER_H
#include <iconv.h>
#include <iostream>
using namespace std;

class CodeConverter {
	private:
		iconv_t cd;
	public:
		// 构造
		CodeConverter(const char *from_charset,const char *to_charset) {
			cd = iconv_open(to_charset,from_charset);
		}

	// 析构
	~CodeConverter() {
		iconv_close(cd);
	}

	// 转换输出
	int convert(string &content) {
		char *inbuf = new char[content.size()];
		sprintf(inbuf, "%s", content.c_str());
		size_t inlen = content.size();

		char out[60000*10];
		char *outbuf = out;
		size_t outlen = 60000*10;

		char **pin = &inbuf;
		char **pout = &outbuf;

		//memset(outbuf,0,inlen);
		iconv(cd,pin,(size_t *)&inlen,pout,(size_t *)&outlen);

		content = out;
		return 0;
	};
};

#endif