mqtt/src/recv.c - diff

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-version 1.1.2.1, 2011/11/22 14:49:07
+version 1.2, 2012/01/27 15:05:38
  Line 41  mqttFiniCallbacks(mqtt_cb_t ** __restrict cb)
          free(*cb);
          *cb = NULL;
  }
+ /*
+  * mqttDispatcher() MQTT Message type dispatcher
+  *
+  * @cb = Callback array
+  * @buf = Received MQTT message
+  * return: -1 error or >-1 return value from executed callback
+  */
+ inline int
+ mqttDispatcher(mqtt_cb_t * __restrict cb, mqtt_msg_t * __restrict buf)
+ {
+         struct mqtthdr *hdr;
+         if (!cb || !buf)
+                 return -1;
+         if (buf->msg_len < sizeof(struct mqtthdr)) {
+                 mqtt_SetErr(EINVAL, "Error:: message is too small ...");
+                 return -1;
+         }
+         hdr = (struct mqtthdr *) buf->msg_base;
+         if (hdr->mqtt_msg.type > MQTT_TYPE_MAX) {
+                 mqtt_SetErr(ENOSYS, "Error:: message type %d not implemented", hdr->mqtt_msg.type);
+                 return -1;
+         }
+         if (cb[hdr->mqtt_msg.type])
+                 return cb[hdr->mqtt_msg.type](buf);
+         mqtt_SetErr(ENOTSUP, "Error:: Unsupported message type %d", hdr->mqtt_msg.type);
+         return -1;
+ }