140 lines
3.5 KiB
C
140 lines
3.5 KiB
C
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <unistd.h>
|
|
#include <netinet/in.h>
|
|
#include <sys/types.h>
|
|
#include <sys/socket.h>
|
|
#include <arpa/inet.h>
|
|
#include <netdb.h>
|
|
#include <dirent.h>
|
|
|
|
int main(int argc, char **argv)
|
|
{
|
|
const int port = 7332;
|
|
struct sockaddr_in myaddr, endpoint;
|
|
int sdsocket, sdconnection, addrlen, sdconnection2, n, rec;
|
|
char odbior[512];
|
|
struct dirent **namelist;
|
|
char name_file[512];
|
|
char names_files[512];
|
|
|
|
sdsocket = socket(AF_INET, SOCK_STREAM, 0);
|
|
addrlen = sizeof(struct sockaddr_in);
|
|
|
|
myaddr.sin_family = AF_INET;
|
|
myaddr.sin_port = htons(port);
|
|
myaddr.sin_addr.s_addr = htonl(INADDR_ANY);
|
|
|
|
if (bind(sdsocket, (struct sockaddr *)&myaddr, addrlen) < 0)
|
|
{
|
|
printf("bind() nie powiodl sie (failed)\n");
|
|
return 1;
|
|
}
|
|
|
|
if (listen(sdsocket, 10) < 0)
|
|
{
|
|
printf("listen() nie powiodl sie (failed)\n");
|
|
return 1;
|
|
}
|
|
|
|
/*while ((sdconnection =
|
|
accept(sdsocket,
|
|
(struct sockaddr *)&endpoint,
|
|
&addrlen)) >= 0)
|
|
{
|
|
printf("Connected\n");
|
|
send(sdconnection, "CONNECT", 7, 0);
|
|
|
|
close(sdconnection);
|
|
break;
|
|
}*/
|
|
|
|
while (1)
|
|
{
|
|
|
|
while ((sdconnection =
|
|
accept(sdsocket,
|
|
(struct sockaddr *)&endpoint,
|
|
&addrlen)) >= 0)
|
|
{
|
|
printf("CONNECT FROM : %s\n ", inet_ntoa(endpoint.sin_addr));
|
|
|
|
|
|
|
|
|
|
bzero(odbior, 512);
|
|
rec = recv(sdconnection, odbior, 512, 0);
|
|
|
|
|
|
close(sdconnection);
|
|
|
|
if (strncmp("GET_ALL_FILES", odbior, 13) == 0)
|
|
{
|
|
|
|
printf("Sending list of names files\n");
|
|
bzero(names_files, 512);
|
|
bzero(name_file, 512);
|
|
|
|
n = scandir(".", &namelist, NULL, alphasort);
|
|
if (n == -1)
|
|
{
|
|
perror("scandir");
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
|
|
while (n--)
|
|
{
|
|
sprintf(name_file, "%s\n", namelist[n]->d_name);
|
|
|
|
strcat(names_files, name_file);
|
|
|
|
free(namelist[n]);
|
|
}
|
|
free(namelist);
|
|
|
|
while ((sdconnection2 =
|
|
accept(sdsocket,
|
|
(struct sockaddr *)&endpoint,
|
|
&addrlen)) >= 0)
|
|
{
|
|
|
|
send(sdconnection2, names_files, 512, 0);
|
|
|
|
|
|
close(sdconnection2);
|
|
break;
|
|
}
|
|
}
|
|
else if (strncmp("EXIT", odbior, 4) == 0)
|
|
{
|
|
printf("Server shut down..\n");
|
|
|
|
close(sdconnection);
|
|
close(sdsocket);
|
|
|
|
return 0;
|
|
|
|
|
|
}
|
|
else
|
|
{
|
|
printf("Wrong query\n %s nie istnieje\n", odbior);
|
|
while ((sdconnection2 =
|
|
accept(sdsocket,
|
|
(struct sockaddr *)&endpoint,
|
|
&addrlen)) >= 0)
|
|
{
|
|
|
|
send(sdconnection2, "wrong query", 512, 0);
|
|
|
|
close(sdconnection2);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
close(sdsocket);
|
|
return 0;
|
|
}
|