download.c

下载程序,多线程下载,断点续传. 目前只能下http

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <errno.h>
#include <stdarg.h>
#include <ctype.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <netdb.h>
#include <unistd.h>
#include <arpa/inet.h>
#include <fcntl.h>
#include <sys/time.h>
#include <host.h>
#include <ants.h>
#include <http.h>
#include <config.h>
int main() {
	int i, fd, thread;
	struct mission my_mission;
	struct mission *pms = &my_mission;
	char name[MAX_HOSTNAME];
	char referer[MAX_HOSTNAME];
	char path[MAX_HOSTNAME] = "/usr/src/";
	pms->file_path = path;
	while(1) {
		fd = scan_temp(path);
		if(fd >= 1) {
			i = rebuild_ants(fd, pms);
			if(i) {
				down_http(pms);
			}
		}
		else {
			printf("please input url.\n");
			scanf("%s", name);
			printf("please input referer.\n");
			scanf("%s", referer);
			if(strlen(referer) <= 3)
				*pms->referer = 0;	/*auto fill*/
			else
				strcpy(pms->referer, referer);
			printf("please input thread number : range 1-20\n");
			scanf("%d",&thread);	
			build_ants(pms, name, &thread);
			down_http(pms);
		}
	}
	exit(0);
	return 0;
}