version 1.1.1.1.2.11, 2012/04/27 16:17:11
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version 1.1.1.1.2.14, 2012/05/05 13:10:24
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Line 411 mqtt_subCopy(mqtt_subscr_t * __restrict dst, mqtt_subs
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Line 411 mqtt_subCopy(mqtt_subscr_t * __restrict dst, mqtt_subs
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memcpy(dst->sub_topic.msg_base, src->sub_topic.msg_base, |
memcpy(dst->sub_topic.msg_base, src->sub_topic.msg_base, |
dst->sub_topic.msg_len); |
dst->sub_topic.msg_len); |
} |
} |
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} else { |
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/* |
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if (dst->sub_topic.msg_base) |
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free(dst->sub_topic.msg_base); |
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*/ |
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dst->sub_topic.msg_base = NULL; |
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dst->sub_topic.msg_len = 0; |
} |
} |
if (src->sub_value.msg_base) { |
if (src->sub_value.msg_base) { |
dst->sub_value.msg_base = malloc(src->sub_value.msg_len + 1); |
dst->sub_value.msg_base = malloc(src->sub_value.msg_len + 1); |
Line 426 mqtt_subCopy(mqtt_subscr_t * __restrict dst, mqtt_subs
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Line 433 mqtt_subCopy(mqtt_subscr_t * __restrict dst, mqtt_subs
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memcpy(dst->sub_value.msg_base, src->sub_value.msg_base, |
memcpy(dst->sub_value.msg_base, src->sub_value.msg_base, |
dst->sub_value.msg_len); |
dst->sub_value.msg_len); |
} |
} |
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} else { |
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/* |
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if (dst->sub_value.msg_base) |
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free(dst->sub_value.msg_base); |
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*/ |
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dst->sub_value.msg_base = NULL; |
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dst->sub_value.msg_len = 0; |
} |
} |
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dst->sub_ret = src->sub_ret; |
dst->sub_ret = src->sub_ret; |
Line 590 mqtt_sqlTopic(const char *csInput, char * __restrict p
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Line 604 mqtt_sqlTopic(const char *csInput, char * __restrict p
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*s = *pos; |
*s = *pos; |
} |
} |
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return ret; |
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} |
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/* |
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* mqtt_KeepAlive() - Keep Alive check routine |
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* |
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* @sock = connected socket |
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* @ka = keep alive timeout |
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* @tries = tries for receive correct ping response, usually ==1 |
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* return: -1 error, 0 host is alive, 1 timeout session or 2 broken session |
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*/ |
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int |
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mqtt_KeepAlive(int sock, u_short ka, u_char tries) |
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{ |
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int ret = 0; |
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struct pollfd pfd; |
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mqtt_msg_t msg = { NULL, 0 }; |
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if (sock < 3) |
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return -1; /* error */ |
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pfd.fd = sock; |
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pfd.events = POLLOUT; |
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if ((ret = poll(&pfd, 1, ka * 1000)) == -1 || |
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pfd.revents & (POLLERR | POLLHUP | POLLNVAL)) { |
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LOGERR; |
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return -1; /* error */ |
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} else if (!ret) |
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return 1; /* session is abandoned ... must be disconnect! */ |
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/* ping request */ |
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if ((ret = mqtt_msgPINGREQ(&msg)) == -1) |
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return -1; /* error */ |
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if ((ret = send(sock, msg.msg_base, ret, MSG_NOSIGNAL)) == -1) { |
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LOGERR; |
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goto end; |
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} |
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pfd.events = POLLIN | POLLPRI; |
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while (tries--) { |
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if ((ret = poll(&pfd, 1, ka * 1000)) == -1 || |
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pfd.revents & (POLLERR | POLLHUP | POLLNVAL)) { |
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LOGERR; |
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break; |
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} else if (!ret) { |
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ret = 1; /* session is abandoned ... must be disconnect! */ |
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continue; |
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} |
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/* receive & decode packet */ |
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if ((ret = recv(sock, msg.msg_base, msg.msg_len, 0)) == -1) { |
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LOGERR; |
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break; |
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} |
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if (!mqtt_readPINGRESP(&msg)) { |
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ret = 0; /* Host is alive */ |
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break; |
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} else |
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ret = 2; /* Session is broken ... must be disconnect! */ |
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} |
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end: |
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free(msg.msg_base); |
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return ret; |
return ret; |
} |
} |