| 22 |
#include "fork.h" |
#include "fork.h" |
| 23 |
#include "tcplib.h" |
#include "tcplib.h" |
| 24 |
#include <sys/socket.h> |
#include <sys/socket.h> |
|
#include <netinet/in.h> |
|
| 25 |
#include <arpa/inet.h> |
#include <arpa/inet.h> |
| 26 |
|
|
| 27 |
int net_server(const char *hostaddr, unsigned int port) |
int net_server(const char *hostaddr, in_port_t port) |
| 28 |
{ |
{ |
| 29 |
int namelen, seq, netint, result, flags; |
unsigned int namelen; |
| 30 |
|
int result; |
| 31 |
|
int flags; |
| 32 |
struct sockaddr_in sin; |
struct sockaddr_in sin; |
|
char temp[256]; |
|
| 33 |
fd_set testfds; |
fd_set testfds; |
| 34 |
struct timeval timeout; |
struct timeval timeout; |
| 35 |
|
|
| 43 |
|
|
| 44 |
sin.sin_family = AF_INET; |
sin.sin_family = AF_INET; |
| 45 |
sin.sin_addr.s_addr = |
sin.sin_addr.s_addr = |
| 46 |
(strlen(hostaddr) > 0 ? inet_addr(hostaddr) : INADDR_ANY); |
(strnlen(hostaddr, sizeof(hostaddr)) > 0 ? inet_addr(hostaddr) : INADDR_ANY); |
| 47 |
sin.sin_port = htons(port); |
sin.sin_port = htons(port); |
| 48 |
|
|
| 49 |
if (bind(socket_server, (struct sockaddr *)&sin, sizeof(sin)) < 0) |
if (bind(socket_server, (struct sockaddr *)&sin, sizeof(sin)) < 0) |
| 59 |
exit(3); |
exit(3); |
| 60 |
} |
} |
| 61 |
|
|
| 62 |
strcpy(hostaddr_server, inet_ntoa(sin.sin_addr)); |
strncpy(hostaddr_server, inet_ntoa(sin.sin_addr), sizeof(hostaddr_server) - 1); |
| 63 |
|
hostaddr_server[sizeof(hostaddr_server) - 1] = '\0'; |
| 64 |
|
|
| 65 |
port_server = ntohs(sin.sin_port); |
port_server = ntohs(sin.sin_port); |
| 66 |
|
|
| 67 |
log_std("Listening at %s:%d\n", hostaddr_server, port_server); |
log_std("Listening at %s:%d\n", hostaddr_server, port_server); |
| 109 |
continue; |
continue; |
| 110 |
} |
} |
| 111 |
|
|
| 112 |
strcpy(hostaddr_client, (const char *)inet_ntoa(sin.sin_addr)); |
strncpy(hostaddr_client, inet_ntoa(sin.sin_addr), sizeof(hostaddr_client) - 1); |
| 113 |
|
hostaddr_client[sizeof(hostaddr_client) - 1] = '\0'; |
| 114 |
|
|
| 115 |
port_client = ntohs(sin.sin_port); |
port_client = ntohs(sin.sin_port); |
| 116 |
|
|
| 117 |
log_std("Accept connection from %s:%d\n", hostaddr_client, |
log_std("Accept connection from %s:%d\n", hostaddr_client, |