Example #1
0
static void MAMACALLTYPE 
subscriptionHandlerOnRequestCb (mamaDQPublisherManager manager,
                                mamaPublishTopic*      publishTopicInfo,
                                short                  subType,
                                short                  msgType,
                                mamaMsg                msg)
{
    int index =0;

    mama_log (MAMA_LOG_LEVEL_NORMAL, 
              "Received request: %s", 
              publishTopicInfo->symbol);

    switch (msgType)
    {
    case MAMA_SUBSC_SUBSCRIBE:
    case MAMA_SUBSC_SNAPSHOT:
        index = ((pubCache*) publishTopicInfo->cache)->index;

        if (subType == MAMA_SUBSC_TYPE_BOOK) 
        {
            mamaMsg_updateU8 (gSubscriptionList[index].cachedMsg, 
                              NULL,
                              MamaFieldMsgType.mFid, 
                              MAMA_MSG_TYPE_BOOK_INITIAL);
        } else {
            mamaMsg_updateU8 (gSubscriptionList[index].cachedMsg, 
                              NULL,
                              MamaFieldMsgType.mFid, 
                              MAMA_MSG_TYPE_INITIAL);
        }
        mamaDQPublisher_sendReply (gSubscriptionList[index].pub, 
                                   msg,
                                   gSubscriptionList[index].cachedMsg);
        break;
    case MAMA_SUBSC_DQ_SUBSCRIBER:
    case MAMA_SUBSC_DQ_PUBLISHER:
    case MAMA_SUBSC_DQ_NETWORK:
    case MAMA_SUBSC_DQ_UNKNOWN:
    case MAMA_SUBSC_DQ_GROUP_SUBSCRIBER:
        index = (int) ((pubCache*)publishTopicInfo->cache)->index;
        mamaMsg_updateU8 (gSubscriptionList[index].cachedMsg, 
                          NULL,
                          MamaFieldMsgType.mFid, 
                          MAMA_MSG_TYPE_RECAP);
        mamaDQPublisher_send (gSubscriptionList[index].pub,
                              gSubscriptionList[index].cachedMsg);
        break;
    case MAMA_SUBSC_UNSUBSCRIBE:
    case MAMA_SUBSC_RESUBSCRIBE:
    case MAMA_SUBSC_REFRESH:
    default:
        break;
    }
}
Example #2
0
static void MAMACALLTYPE
sendRecap     (mamaQueue queue, void* closure)
{
    recapInfo* info = (recapInfo*) closure;


    mamaMsg_updateU8(gSubscriptionList[info->index].cachedMsg, NULL, MamaFieldMsgType.mFid, MAMA_MSG_TYPE_INITIAL);

    if (info->msg)
    {
        mamaDQPublisher_sendReply(gSubscriptionList[info->index].pub, info->msg, gSubscriptionList[info->index].cachedMsg);
        mamaMsg_destroy( info->msg);

    }
    else
        mamaDQPublisher_send(gSubscriptionList[info->index].pub, gSubscriptionList[info->index].cachedMsg);


    free (info);
}
void MamaDQPublisher::sendReply (const MamaMsg& request, MamaMsg* reply) const
{
    mamaDQPublisher_sendReply(mImpl->mDQPublisher, request.getUnderlyingMsg(), reply->getUnderlyingMsg());
}
Example #4
0
static void MAMACALLTYPE 
subscriptionHandlerOnNewRequestCb (mamaDQPublisherManager manager,
                                   const char*            symbol,
                                   short                  subType,
                                   short                  msgType,
                                   mamaMsg                msg)
{
    int index = 0;
    char* headerString;
    char *temp;
    char * source;
    mamaMsg newMessage;

    for (index=0; index < gNumSymbols; index++)
    {
       if (strcmp (gSubscriptionList[index].symbol, symbol) == 0)
            break;
    }

    if (index == gNumSymbols)
    {
       mama_log  (MAMA_LOG_LEVEL_WARN, 
                  "Received request for unknown symbol: %s", 
                  symbol);
        return;
    }

    mama_log (MAMA_LOG_LEVEL_NORMAL, 
              "Received new request: %s", 
              symbol);

    mamaDQPublisherManager_createPublisher (manager, symbol, (void*)&gSubscriptionList[index], &gSubscriptionList[index].pub);
    mamaPlaybackFileParser_allocate (&gSubscriptionList[index].fileParser);
    mamaPlaybackFileParser_openFile(gSubscriptionList[index].fileParser, (char*)gFilename);
    mamaMsg_create(&gSubscriptionList[index].cachedMsg);

    while (mamaPlaybackFileParser_getNextHeader(gSubscriptionList[index].fileParser, &headerString))
    {
        /* skip source and transport name */
        temp = strchr (headerString,DELIM);
        temp++;
        source = strchr (temp,DELIM);
        source++; /* skip : */

        temp = strchr (source,DELIM);
        if ((strncmp (gSubscriptionList[index].symbol, source, temp-source) == 0) && (strlen(gSubscriptionList[index].symbol) == temp-source))
                break;
        mamaPlaybackFileParser_getNextMsg (gSubscriptionList[index].fileParser,
                                                    &newMessage);
    }

    if (mamaPlaybackFileParser_getNextMsg (gSubscriptionList[index].fileParser,
                                            &newMessage))
    {
        mamaMsg_applyMsg (gSubscriptionList[index].cachedMsg, newMessage);

        switch (msgType)
        {
        case MAMA_SUBSC_SUBSCRIBE:
        case MAMA_SUBSC_SNAPSHOT:
            if (subType == MAMA_SUBSC_TYPE_BOOK)
            {
                mamaMsg_updateU8 (gSubscriptionList[index].cachedMsg, 
                                  NULL,
                                  MamaFieldMsgType.mFid, 
                                  MAMA_MSG_TYPE_BOOK_INITIAL);
            } else {
                mamaMsg_updateU8 (gSubscriptionList[index].cachedMsg, 
                                  NULL,
                                  MamaFieldMsgType.mFid, 
                                  MAMA_MSG_TYPE_INITIAL);
            }
            mamaDQPublisher_sendReply (gSubscriptionList[index].pub, msg,
                                       gSubscriptionList[index].cachedMsg);
            break;
        default:
            mama_log (MAMA_LOG_LEVEL_NORMAL, "Publishing MAMA_MSG_TYPE_RECAP");
            mamaMsg_updateU8 (gSubscriptionList[index].cachedMsg, 
                              NULL,
                              MamaFieldMsgType.mFid, 
                              MAMA_MSG_TYPE_RECAP);

            mamaDQPublisher_send (gSubscriptionList[index].pub,
                                  gSubscriptionList[index].cachedMsg);
            break;
        }
    }

}