-
Notifications
You must be signed in to change notification settings - Fork 0
/
client.cpp
63 lines (53 loc) · 1.31 KB
/
client.cpp
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
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <arpa/inet.h>
#include <netinet/in.h>
#include <unistd.h>
#include <sys/stat.h>
#include <fcntl.h>
#define PORT 5500
#define IP "127.0.0.1"
#define MAXBUF 1024
int main() {
struct sockaddr_in serv_addr;
int s;
int sourse_fd;
char buf[MAXBUF];
int filename_len, read_len;
s = socket(AF_INET, SOCK_STREAM, 0);
if(s == -1) {
return 1;
}
serv_addr.sin_family = AF_INET;
serv_addr.sin_addr.s_addr = inet_addr(IP);
serv_addr.sin_port = htons(PORT);
if(connect(s, (struct sockaddr *)&serv_addr, sizeof(serv_addr)) == -1) {
perror("Connect : ");
printf("Fail to connect.\n");
close(s);
return 1;
}
memset(buf, 0x00, MAXBUF);
printf("Stepik, write filename: ");
scanf("%s", buf);
printf(" > %s\n", buf);
filename_len = strlen(buf)+1;
send(s, buf, filename_len, 0);
sourse_fd = open(buf, O_RDONLY);
if(!sourse_fd) {
perror("Error : ");
return 1;
}
while(1) {
memset(buf, 0x00, MAXBUF);
read_len = read(sourse_fd, buf, MAXBUF);
send(s, buf, read_len, 0);
if(read_len == 0) {
break;
}
}
return 0;
}