//Handler for all requests and responses from the server. This function routes the
//right handlers
void onMessage(MessageData* md)
{
//printf("onMessage\n");
if (md) {
MQTTMessage* message = md->message;
char *topic = malloc(md->topicName->lenstring.len + 1);
sprintf(topic, "%.*s", md->topicName->lenstring.len,
md->topicName->lenstring.data);
printf("onMessage topic:%s\n",topic);
if(!strcmp(topic,DMRESPONSE)){
messageResponse(md);
}
if (!strcmp(topic, dmUpdate)) {
messageUpdate(md);
}
if (!strcmp(topic, dmObserve)) {
messageObserve(md);
}
if (!strcmp(topic, dmCancel)) {
messageCancel(md);
}
if (!strcmp(topic, dmReboot)) {
messageForAction(md,1);
}
if (!strcmp(topic, dmFactoryReset)) {
messageForAction(md,0);
}
if (!strcmp(topic, dmFirmwareDownload)) {
messageFirmwareDownload(md);
}
if (!strcmp(topic, dmFirmwareUpdate)) {
messageFirmwareUpdate(md);
}
free(topic);
}
}
void notify_message(struct sockaddr *from, int proto, u_char *msg, int len)
{
u_short *p = (u_short *) msg ;
u_short msgid, flags ;
MSGPTR pMsg ;
#ifdef DEBUG
char logbuf[256] ;
#endif
msgid = ntohs(p[0]) ;
flags = ntohs(p[1]) ;
#ifdef DEBUG
if ((flags & 0x8000) == 0) {
sprintf(logbuf, "Request %04x (%04x) from %s, %d bytes",
msgid, flags, addrFmt(from, proto), len) ;
} else {
sprintf(logbuf, "Response %04x (%04x) from %s %d bytes",
msgid, flags, addrFmt(from, proto), len) ;
}
TRACE("%s\n", logbuf) ;
strcpy(logbuf, " ") ;
switch ((flags & 0x7800) >> 11) {
case 0 : strcat(logbuf, "QUERY ") ; break ;
case 1 : strcat(logbuf, "IQUERY ") ; break ;
case 2 : strcat(logbuf, "STATUS ") ; break ;
default : strcat(logbuf, "UNKNOWN") ; break ;
}
if ((flags & 0x0400) != 0) {
strcat(logbuf, ",AA") ;
}
if ((flags & 0x0200) != 0) {
strcat(logbuf, ",TC") ;
}
if ((flags & 0x0100) != 0) {
strcat(logbuf, ",RD") ;
}
if ((flags & 0x0080) != 0) {
strcat(logbuf, ",RA") ;
}
switch (flags & 0x00f) {
case 0 : strcat(logbuf, ",No Error ") ; break ;
case 1 : strcat(logbuf, ",Format Error ") ; break ;
case 2 : strcat(logbuf, ",Server Failure ") ; break ;
case 3 : strcat(logbuf, ",Name Error ") ; break ;
case 4 : strcat(logbuf, ",Not Implemented") ; break ;
case 5 : strcat(logbuf, ",Refused ") ; break ;
default : strcat(logbuf, ",Unknown Error ") ; break ;
}
TRACE("%s\n", logbuf) ;
#endif
if ((flags & 0x8000) == 0) { /* request from client */
if ((pMsg = searchReq(msgid, proto, from)) == NULL) {
pMsg = createReq(msgid, proto, from) ;
}
if (pMsg == NULL) {
WARN("notify_message - cannot create message record\n") ;
return ;
}
messageForward(pMsg, msg, len) ;
} else { /* response from server */
if ((pMsg = searchOrg(msgid, proto)) == NULL) {
WARN("notify_message - no corresponding request\n") ;
return ;
}
messageResponse(pMsg, msg, len) ;
disposeReq(pMsg);
}
}
