filetobuf.h

html文件编码转换与解析

#include<iostream>
#include<string.h>
#include<stdlib.h>
#include<fstream>
#include<locale>

using namespace std;

char buf[5][1024]; //buffer
int flag = 0; //bufferflag
fstream fis; //input file fstream  
fstream fanchor; //output anchor text and url file fstream
fstream ftext; //output title and text file fsteam

//read file initialization
int initread(char *filename) {
	fis.open(filename, ios::in);
//	cout<<"The file:"<< filename <<endl;
//	cout<<sizeof(buf[flag])<<endl;
	return 0;
}

//read file's content into the buffer
int readbuf() {
	int readnum;
	if (fis.read(buf[flag], sizeof(buf[flag]))) {
		//		cout << buf[flag];
		flag = (flag +1) % 5;
	//	cout<<"change to buf: "<< flag <<endl;
		return 0;
	} else {
		readnum = fis.gcount();
		buf[flag][readnum]= '\0';
		//		cout<<buf[flag]<<endl;
		return 1;
	}
}

//Reading end, close the filestream
void ReadEnd() {
	fis.close();
}