static void MAMACALLTYPE
dqPublisherImplMsgCb (mamaSubscription subsc,
mamaMsg msg,
void* closure,
void* itemClosure)
{
mama_i32_t msgType = 0;
mama_i32_t subType = 0;
const char* symbol = NULL;
mama_status status = MAMA_STATUS_NOT_FOUND;
mamaPublishTopic* info = NULL;
mamaDQPublisherManagerImpl* impl = (mamaDQPublisherManagerImpl*) (closure);
if (mamaMsg_getI32 (msg, MamaFieldSubscriptionType.mName,
MamaFieldSubscriptionType.mFid, &subType) == MAMA_STATUS_OK)
{
if (mamaMsg_getString (msg, MamaFieldSubscSymbol.mName,
MamaFieldSubscSymbol.mFid, &symbol) != MAMA_STATUS_OK)
{
if (mamaMsg_getSendSubject (msg, &symbol) != MAMA_STATUS_OK)
{
impl->mUserCallbacks.onError ((mamaDQPublisherManager)impl,
status, "No symbol", msg);
return;
}
}
if (mamaMsg_getI32 (msg, MamaFieldSubscMsgType.mName,
MamaFieldSubscMsgType.mFid, &msgType) != MAMA_STATUS_OK)
{
impl->mUserCallbacks.onError ((mamaDQPublisherManager)impl, status,
"NO msg type", msg);
return;
}
if ((info = wtable_lookup (impl->mPublisherMap, (symbol))))
{
switch (msgType)
{
case MAMA_SUBSC_REFRESH:
if (!impl->mRefreshResponseMsg)
{
mamaMsg_create(&impl->mRefreshResponseMsg);
mamaMsg_addU8(impl->mRefreshResponseMsg, NULL,
MamaFieldMsgStatus.mFid, MAMA_MSG_STATUS_MISC);
mamaMsg_addU8(impl->mRefreshResponseMsg, NULL,
MamaFieldMsgType.mFid, MAMA_MSG_TYPE_REFRESH);
}
mamaDQPublisher_send(info->pub, impl->mRefreshResponseMsg);
impl->mUserCallbacks.onRefresh((mamaDQPublisherManager)impl,
info, subType, msgType, msg );
break;
default:
impl->mUserCallbacks.onRequest ((mamaDQPublisherManager)impl,
info, subType, msgType, msg);
break;
}
}
else
{
impl->mUserCallbacks.onNewRequest ((mamaDQPublisherManager)impl,
symbol,
subType,
msgType,
msg);
}
}
else
{
if (impl->mUserCallbacks.onMsg)
impl->mUserCallbacks.onMsg ((mamaDQPublisherManager)impl, msg);
}
}
void MAMACALLTYPE
subscriptionOnMsg (mamaSubscription subscription,
mamaMsg msg,
void *closure,
void *itemClosure)
{
pubCache* cache = (pubCache*) closure;
switch (mamaMsgType_typeForMsg (msg))
{
case MAMA_MSG_TYPE_DELETE:
case MAMA_MSG_TYPE_EXPIRE:
mamaSubscription_destroy (subscription);
mamaSubscription_deallocate (subscription);
if (cache->pub)
mamaDQPublisher_send(cache->pub, msg);
cache->sub = NULL;
return;
default:
break;
}
switch (mamaMsgStatus_statusForMsg (msg))
{
case MAMA_MSG_STATUS_BAD_SYMBOL:
case MAMA_MSG_STATUS_EXPIRED:
case MAMA_MSG_STATUS_TIMEOUT:
mamaSubscription_destroy (subscription);
mamaSubscription_deallocate (subscription);
if (cache->pub)
mamaDQPublisher_send(cache->pub, msg);
cache->sub = NULL;
return;
default:
break;
}
mamaMsg_applyMsg(cache->cachedMsg, msg);
if (cache->pub)
{
mamaDQPublisher_setStatus(cache->pub, mamaMsgStatus_statusForMsg (msg));
mamaDQPublisher_send(cache->pub, msg);
}
fflush(stdout);
}
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;
}
}
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::send (MamaMsg* msg)
{
mamaDQPublisher_send(mImpl->mDQPublisher, msg->getUnderlyingMsg());
}
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;
}
}
}
static void MAMACALLTYPE pubCallback (mamaTimer timer, void* closure)
{
int index =0;
char*temp=NULL;
char*source=NULL;
char* headerString = NULL;
mamaMsg newMessage;
mama_status status = MAMA_STATUS_OK;
for (index=0; index < gNumSymbols; index++)
{
if (gSubscriptionList[index].fileParser)
{
int header = 1;
while ((header = mamaPlaybackFileParser_getNextHeader (
gSubscriptionList[index].fileParser, &headerString)))
{
if (strlen (headerString) == 0) continue;
/*skip source and transport name*/
temp = strchr (headerString,DELIM);
temp++;
source = strchr (temp,DELIM);
source++; /*skip :*/
temp = strchr (source, DELIM);
if (mamaPlaybackFileParser_getNextMsg (
gSubscriptionList[index].fileParser, &newMessage))
{
int symLength = temp - source;
if (0 == strncmp (gSubscriptionList[index].symbol,
source,
symLength)
&&
symLength == (strlen (gSubscriptionList[index].symbol))
)
{
mamaMsg_applyMsg (gSubscriptionList[index].cachedMsg,
newMessage);
mama_log (MAMA_LOG_LEVEL_FINEST,
"Publishing message: %s",
mamaMsg_toString(newMessage));
mamaDQPublisher_send (gSubscriptionList[index].pub,
newMessage);
break;
}
}
}
if (gRewind && !header)
{
mama_log (MAMA_LOG_LEVEL_FINE,
"End of file reached for symbol %s - Rewinding.",
gSubscriptionList[index].symbol);
status = mamaPlaybackFileParser_rewindFile(
gSubscriptionList[index].fileParser);
if (MAMA_STATUS_OK != status)
{
mama_log(MAMA_LOG_LEVEL_FINE, "Failed to rewind file %s",
mamaStatus_stringForStatus(status));
}
} else if (!header) {
mama_log (MAMA_LOG_LEVEL_FINE,
"End of file reached for symbol %s.",
gSubscriptionList[index].symbol);
}
}
}
}
