【发布时间】:2012-02-05 07:44:54
【问题描述】:
我需要在具有多个子文件夹的文件夹上打印事件。如何递归地做到这一点?请打印 C++ 代码。我被卡住了!!每次弹出 evet 时,我都需要打开子文件夹,获取文件并将其复制到另一个目录中。我不想每 2 秒列出所有子文件夹并查找文件(如果有)。效率不高。我需要使用监视器文件夹。请帮忙
我要监控的导演有多个子文件夹。每个子文件夹都有另一个子文件夹,其中可能包含一个文件。 MainFolder->子文件夹->每个子文件夹->子文件夹->文件。
这是我现在的代码:
/*
*/
#include <pthread.h>
#include <unistd.h>
#include <iostream>
#include <sys/inotify.h>
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <unistd.h>
#include <errno.h>
#include <sys/types.h>
#include <sys/inotify.h>
#include <vector>
#include <string>
#include <stdio.h>
#include <stdlib.h>
#include <pthread.h>
using namespace std;
vector<string> SS;
void *print_message_function( void *ptr );
int main(int argc, char **argv ){
pthread_t t1;
int fd,fd1,wd,wd1,i=0,i1=0,len=0,len1=0;
int length;
char pathname[100],buf[1024],buf1[1024];
int data;
struct inotify_event *event;
char *message1 = "Thread 1";
FILE *fr;
// fd=inotify_init1(IN_NONBLOCK);//--rewrite
fd = inotify_init();
/* watch /test directory for any activity and report it back to me */
wd=inotify_add_watch(fd,"/home/MainFoder/",IN_ALL_EVENTS);
// int flag=0;
// char*ev="";
//wd=inotifytools_watch_recursively_with_exclude("/home/MainFolder/",IN_ALL_EVENTS);
while(1)
{
//sleep(30);
//read 1024 bytes of events from fd into buf
i=0;
len=read(fd,buf,1024);
while(i<len){
event=(struct inotify_event *) &buf[i];
/* watch /test directory for any activity and report it back to me */
/* check for changes */
{
if((event->mask & IN_OPEN) ||(event->mask & IN_CREATE))
{
printf("\n %s :was opened\n",event->name);
SS.push_back(event->name);
}
}
/* update index to start of next event */
i+=sizeof(struct inotify_event)+event->len;
}
vector<string>::const_iterator cii;
for(cii=SS.begin(); cii!=SS.end(); cii++)
{
wd1 = watch_from_filename(*ci);
}
/*
vector<string>::const_iterator cii;
for(cii=SS.begin(); cii!=SS.end(); cii++)
{
cout <<"HERE:"<< *cii << endl;
}
*/
int iret1, iret2;
/* Create independent threads each of which will execute function */
iret1 = pthread_create( &t1, NULL, print_message_function, (void*) message1);
}
}
void *print_message_function( void *ptr )
{
vector<string>::const_iterator cii;
for(cii=SS.begin(); cii!=SS.end(); cii++)
{
cout <<"HERE:"<< *cii << endl;
std::string path=exec
}
}
【问题讨论】:
-
我可以发布代码。请拿出-1票