version 1.2, 2012/06/20 15:02:24
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version 1.3, 2012/06/29 13:54:48
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Line 47 SUCH DAMAGE.
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Line 47 SUCH DAMAGE.
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/* |
/* |
* mqtt_srv_Init() Init MQTT server side support | * mqtt_srv_cliInit() Init MQTT server side support for clients |
* |
* |
* @sock = Client socket from accept() |
* @sock = Client socket from accept() |
* @buf = Message buffer |
* @buf = Message buffer |
* @timeout = timeout |
* @timeout = timeout |
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* @nb = Non block socket |
* return: NULL error or !=NULL allocated server handle |
* return: NULL error or !=NULL allocated server handle |
*/ |
*/ |
mqtt_srv_t * |
mqtt_srv_t * |
mqtt_srv_Init(int sock, mqtt_msg_t * __restrict buf, u_short timeout) | mqtt_srv_cliInit(int sock, mqtt_msg_t * __restrict buf, u_short timeout, int nb) |
{ |
{ |
mqtt_srv_t *srv = NULL; |
mqtt_srv_t *srv = NULL; |
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struct timeval tv = { timeout, 0 }; |
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int n; |
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if (!buf || !buf->msg_base || !buf->msg_len) |
if (!buf || !buf->msg_base || !buf->msg_len) |
return srv; |
return srv; |
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else |
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n = buf->msg_len; |
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srv = malloc(sizeof(mqtt_srv_t)); |
srv = malloc(sizeof(mqtt_srv_t)); |
if (!srv) { |
if (!srv) { |
Line 69 mqtt_srv_Init(int sock, mqtt_msg_t * __restrict buf, u
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Line 74 mqtt_srv_Init(int sock, mqtt_msg_t * __restrict buf, u
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} else |
} else |
memset(srv, 0, sizeof(mqtt_srv_t)); |
memset(srv, 0, sizeof(mqtt_srv_t)); |
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/* set options of client socket */ |
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setsockopt(sock, SOL_SOCKET, SO_SNDBUF, &n, sizeof n); |
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setsockopt(sock, SOL_SOCKET, SO_RCVBUF, &n, sizeof n); |
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setsockopt(sock, SOL_SOCKET, SO_SNDTIMEO, &tv, sizeof tv); |
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setsockopt(sock, SOL_SOCKET, SO_RCVTIMEO, &tv, sizeof tv); |
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ioctl(sock, FIONBIO, nb); |
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srv->sock = sock; |
srv->sock = sock; |
srv->buf = buf; |
srv->buf = buf; |
srv->timeout = timeout; |
srv->timeout = timeout; |
Line 77 mqtt_srv_Init(int sock, mqtt_msg_t * __restrict buf, u
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Line 89 mqtt_srv_Init(int sock, mqtt_msg_t * __restrict buf, u
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} |
} |
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/* |
/* |
* mqtt_srv_Fini() Finish MQTT server side support | * mqtt_srv_cliFini() Finish MQTT server side support for clients |
* |
* |
* @psrv = Server handle |
* @psrv = Server handle |
* return: none |
* return: none |
*/ |
*/ |
void |
void |
mqtt_srv_Fini(mqtt_srv_t ** __restrict psrv) | mqtt_srv_cliFini(mqtt_srv_t ** __restrict psrv) |
{ |
{ |
if (psrv && *psrv) { |
if (psrv && *psrv) { |
free(*psrv); |
free(*psrv); |
Line 92 mqtt_srv_Fini(mqtt_srv_t ** __restrict psrv)
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Line 104 mqtt_srv_Fini(mqtt_srv_t ** __restrict psrv)
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} |
} |
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/* |
/* |
* mqtt_srv_Dispatch() MQTT server dispatcher | * mqtt_srv_cliDispatch() MQTT server dispatcher for clients |
* |
* |
* @srv = Server handle |
* @srv = Server handle |
* @rlen = Ready bytes to parse |
* @rlen = Ready bytes to parse |
Line 100 mqtt_srv_Fini(mqtt_srv_t ** __restrict psrv)
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Line 112 mqtt_srv_Fini(mqtt_srv_t ** __restrict psrv)
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* return: -1 error or 0 ok |
* return: -1 error or 0 ok |
*/ |
*/ |
int |
int |
mqtt_srv_Dispatch(mqtt_srv_t * __restrict srv, int rlen, void *arg) | mqtt_srv_cliDispatch(mqtt_srv_t * __restrict srv, int rlen, void *arg) |
{ |
{ |
struct mqtthdr *hdr; |
struct mqtthdr *hdr; |
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Line 120 mqtt_srv_Dispatch(mqtt_srv_t * __restrict srv, int rle
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Line 132 mqtt_srv_Dispatch(mqtt_srv_t * __restrict srv, int rle
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mqtt_SetErr(ENOTSUP, "Unsupported message type %d", hdr->mqtt_msg.type); |
mqtt_SetErr(ENOTSUP, "Unsupported message type %d", hdr->mqtt_msg.type); |
return -1; |
return -1; |
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} |
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/* |
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* mqtt_srv_Create() - Create server socket |
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* |
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* @sa = Server bind address |
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* @salen = Server struct sockaddr size |
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* return: -1 error or >-1 server socket |
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*/ |
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int |
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mqtt_srv_Create(struct sockaddr * __restrict sa, int salen) |
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{ |
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int s = -1, n = 1; |
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if (!sa) |
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return -1; |
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s = socket(sa->sa_family, SOCK_STREAM, 0); |
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if (s == -1) { |
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LOGERR; |
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return -1; |
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} |
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if (setsockopt(s, SOL_SOCKET, SO_REUSEADDR, &n, sizeof n) == -1) { |
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LOGERR; |
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close(s); |
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return -1; |
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} |
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if (bind(s, sa, salen) == -1) { |
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LOGERR; |
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close(s); |
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return -1; |
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} |
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return s; |
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} |
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/* |
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* mqtt_srv_Destroy() - Close server socket |
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* |
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* @sock = Server socket |
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* return: -1 error or 0 ok |
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*/ |
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int |
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mqtt_srv_Destroy(int sock) |
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{ |
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shutdown(sock, SHUT_RDWR); |
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return close(sock); |
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} |
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/* |
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* mqtt_srv_Listen() - Listen server socket |
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* |
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* @sock = Server socket |
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* @maxconn = max number of pending connections |
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* @nb = Non block socket |
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* return: -1 error or 0 ok |
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*/ |
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int |
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mqtt_srv_Listen(int sock, int maxconn, int nb) |
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{ |
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if (!maxconn) |
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maxconn = SOMAXCONN; |
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if (listen(sock, maxconn) == -1) { |
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LOGERR; |
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return -1; |
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} else |
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ioctl(sock, FIONBIO, nb); |
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return 0; |
} |
} |