version 1.1.2.1, 2011/11/29 23:31:57
|
version 1.2.2.2, 2012/04/15 21:44:33
|
Line 1
|
Line 1
|
#include "global.h" |
#include "global.h" |
|
|
|
|
|
int |
|
srv_Socket(cfg_root_t * __restrict cfg) |
|
{ |
|
int s = -1, n = 1; |
|
struct hostent *host; |
|
ait_val_t v; |
|
u_short port; |
|
io_sockaddr_t sa; |
|
|
|
ioTRACE(2); |
|
|
|
cfg_loadAttribute(cfg, "mqttd", "port", &v, MQTT_PORT); |
|
port = strtol(AIT_GET_STR(&v), NULL, 0); |
|
AIT_FREE_VAL(&v); |
|
cfg_loadAttribute(cfg, "mqttd", "listen", &v, MQTT_HOST); |
|
|
|
host = gethostbyname(AIT_GET_STR(&v)); |
|
AIT_FREE_VAL(&v); |
|
if (!host) { |
|
ioERROR(h_errno, "%s", hstrerror(h_errno)); |
|
return -1; |
|
} |
|
switch (host->h_addrtype) { |
|
case AF_INET: |
|
sa.sin.sin_len = sizeof(struct sockaddr_in); |
|
sa.sin.sin_family = AF_INET; |
|
sa.sin.sin_port = htons(port); |
|
memcpy(&sa.sin.sin_addr, host->h_addr, sizeof sa.sin.sin_addr); |
|
break; |
|
case AF_INET6: |
|
sa.sin6.sin6_len = sizeof(struct sockaddr_in6); |
|
sa.sin6.sin6_family = AF_INET6; |
|
sa.sin6.sin6_port = htons(port); |
|
memcpy(&sa.sin6.sin6_addr, host->h_addr, sizeof sa.sin6.sin6_addr); |
|
break; |
|
default: |
|
ioERROR(host->h_addrtype, "unsupported socket type"); |
|
return -1; |
|
} |
|
|
|
s = socket(sa.ss.ss_family, SOCK_STREAM, 0); |
|
if (s == -1) { |
|
ioSYSERR(0); |
|
return -1; |
|
} |
|
if (setsockopt(s, SOL_SOCKET, SO_REUSEADDR, &n, sizeof n) == -1) { |
|
ioSYSERR(0); |
|
close(s); |
|
return -1; |
|
} |
|
if (bind(s, (struct sockaddr*) &sa.ss, sa.ss.ss_len) == -1) { |
|
ioSYSERR(0); |
|
close(s); |
|
return -1; |
|
} |
|
|
|
return s; |
|
} |
|
|
|
int |
|
srv_Close(int s) |
|
{ |
|
ioTRACE(2); |
|
|
|
if (s > STDERR_FILENO) |
|
shutdown(s, SHUT_RDWR); |
|
|
|
return close(s); |
|
} |