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| 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); | |
| } |