Remote_backup/backupclient.cpp at main · subhasri1/Remote_backup · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
#include <iostream>
using namespace std;
#include <stdlib.h>
#include <unistd.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <strings.h>
#include <string.h>
#include <fcntl.h>
#include <sys/stat.h>
#include <dirent.h>
#include<errno.h>

void sendfromdirectory(char *directory,int sd)
{						//  /home/raajpatel/Desktop/Testdit/
	char buf[100];
	struct dirent *dir;
	char path[50]="";
	strcat(path,"/home/raajpatel/Masterbackup/");
	char  tempdir[30],targetdir[30];
	strcpy(tempdir,directory);          //tempdir ->  /home/raajpatel/Desktop/Testdit/
	char *str=strtok(tempdir,"/");
	char *tok=str;
	while(str!=NULL)                 //  /home/raajpatel/Desktop/Testdit/
	{
	tok=str;
	cout << "tok " << tok << endl;
	str=strtok(NULL,"/");           // Testdir
	}
	strcat(path,tok);		// /home/raajpatel/Masterbackup/Testdir
	mkdir(path,0660);
	cout << path << endl;
	//chdir(path);
	strcat(path,"/");		//  /home/raajpatel/Masterbackup/Testdir/
	DIR *d=opendir(directory);     //  /home/raajpatel/Desktop/Testdit/
	if (d)
	{
		char msg[10];
		while((dir=readdir(d))!=NULL)
		{
			cout<<"directort test" << dir->d_name << endl;         //file3

			if ( (strcmp(dir->d_name,".")==0) || (strcmp(dir->d_name,"..")==0))
			 {
			 	cout <<". or .." << endl;
			  }
			 else
			 {
			 	char fpath[50]="";
			 	strcat(fpath,path);         //  /home/raajpatel/Masterbackup/Testdir/
			 	strcat(fpath,dir->d_name);   // /home/raajpatel/Masterbackup/Testdir/file3
			 	cout <<"fpath "<<fpath << endl;
			 	int fd = open(fpath,O_RDONLY);
			 	perror("open file error");
				cout << fd << endl;
				send(sd,"filename",9,0);
				recv(sd,msg,sizeof(msg),0);
				send(sd,dir->d_name,strlen(dir->d_name),0);
				recv(sd,msg,sizeof(msg),0);
				 int n = read(fd,buf,sizeof(buf));
				 while(n!=0)
				 {
				 	cout << buf << endl;
				 	send(sd,buf,n,0);
				 	recv(sd,msg,sizeof(msg),0);
				 	bzero(buf,sizeof(buf));
				 	n = read(fd,buf,sizeof(buf));
				 	buf[n]='\0';
				 }
				 send(sd,"end",3,0);
				recv(sd,msg,sizeof(msg),0);
				 close(fd);
			}
		}
	}
}

int main(int argc , char *argv[])
{
	int sd = socket(AF_INET,SOCK_STREAM,0);

	struct sockaddr_in sockaddr_serv;
	sockaddr_serv.sin_family=AF_INET;
	sockaddr_serv.sin_port=9888;
	sockaddr_serv.sin_addr.s_addr=inet_addr("127.0.0.1");
	bind(sd,(struct sockaddr *)&sockaddr_serv,sizeof(sockaddr_serv));

	socklen_t len = sizeof(sockaddr_serv);
	if (connect(sd,(struct sockaddr *)&sockaddr_serv,len)==-1)
	{
		perror("connect error");
		exit(1);
	}


	if (strcmp(argv[1],"-f")==0)
	{
		for(int i=1;i<=argc-2;i++)
		{
			sendfromdirectory(argv[2],sd);
		}
	}
	close(sd);
}