112 |
return NULL; |
return NULL; |
113 |
|
|
114 |
rcvd = recv(sock, s->end, length, 0); |
rcvd = recv(sock, s->end, length, 0); |
115 |
if (rcvd <= 0) |
if (rcvd < 0) |
116 |
{ |
{ |
117 |
error("recv: %s\n", strerror(errno)); |
error("recv: %s\n", strerror(errno)); |
118 |
return NULL; |
return NULL; |
119 |
} |
} |
120 |
|
else if (rcvd == 0) |
121 |
|
{ |
122 |
|
error("Connection closed\n"); |
123 |
|
return NULL; |
124 |
|
} |
125 |
|
|
126 |
s->end += rcvd; |
s->end += rcvd; |
127 |
length -= rcvd; |
length -= rcvd; |
228 |
{ |
{ |
229 |
close(sock); |
close(sock); |
230 |
} |
} |
231 |
|
|
232 |
|
char * |
233 |
|
tcp_get_address() |
234 |
|
{ |
235 |
|
static char ipaddr[32]; |
236 |
|
struct sockaddr_in sockaddr; |
237 |
|
size_t len = sizeof(sockaddr); |
238 |
|
if (getsockname(sock, (struct sockaddr *) &sockaddr, &len) == 0) |
239 |
|
{ |
240 |
|
unsigned char *ip = (unsigned char *) &sockaddr.sin_addr; |
241 |
|
sprintf(ipaddr, "%d.%d.%d.%d", ip[0], ip[1], ip[2], ip[3]); |
242 |
|
} |
243 |
|
else |
244 |
|
strcpy(ipaddr, "127.0.0.1"); |
245 |
|
return ipaddr; |
246 |
|
} |