convert.c

UNIX/LINUX平台下面SMS网管原代码

#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <iconv.h>

int code_convert(char *from_charset,char *to_charset,char *inbuf,int inlen,char *outbuf,int outlen)
{
	iconv_t cd;
	int rc;
	char **pin = &inbuf;
	char **pout = &outbuf;

	cd = iconv_open(to_charset,from_charset);
	if (cd==0) return -1;
	memset(outbuf,0,outlen);
	if (iconv(cd,pin,&inlen,pout,&outlen)==-1) return -1;
	iconv_close(cd);
	return 0;
}

int u2g(char *inbuf,int inlen,char *outbuf,int outlen)
{
	return code_convert("utf-8","gb2312",inbuf,inlen,outbuf,outlen);
}

int g2u(char *inbuf,size_t inlen,char *outbuf,size_t outlen)
{
	return code_convert("gb2312","utf-8",inbuf,inlen,outbuf,outlen);
}