void RMDSBridgeSubscription::OnMessage( mamaMsg msg, mamaMsgType msgType )
{
if (isShutdown_ || ((0 != source_) && source_->IsPausedUpdates()))
{
// just don't bother with making the callback
return;
}
// send the message
mama_status status = MAMA_STATUS_OK;
if (msgType == MAMA_MSG_TYPE_INITIAL || msgType == MAMA_MSG_TYPE_REFRESH || msgType == MAMA_MSG_TYPE_RECAP || msgType == MAMA_MSG_TYPE_BOOK_INITIAL || msgType == MAMA_MSG_TYPE_BOOK_RECAP)
{
gotImage_ = true;
}
else if (msgType == MAMA_MSG_TYPE_SEC_STATUS)
{
// Let status go through
}
else
{
if (!gotImage_)
{
t42log_debug("Ignoring Update type %d with no image for %s : %s \n", msgType, symbol_.c_str(), sourceName_.c_str() );
return;
}
}
try
{
status = mamaSubscription_processMsg(subscription_, msg);
}
catch (...)
{
t42log_error("RMDSBridgeSubscription::OnMessage - caught exception calling mamaSubscription_processMsg for %s", symbol_.c_str());
}
if (MAMA_STATUS_OK != status)
{
mama_log (MAMA_LOG_LEVEL_ERROR,
"RMDSBridgeSubscription::OnMessage: "
"mamaSubscription_processMsg() failed. [%d]",
status);
}
}
void RMDSBridgeSubscription::SendStatusMessage( mamaMsgStatus secStatus )
{
if (isShutdown_)
{
// just don't bother making the callback
return;
}
// create and send a message containing the (failed) status
mamaMsg msg;
mamaMsg_createForPayload(&msg, MAMA_PAYLOAD_TICK42RMDS);
mamaMsg_addI32(msg, MamaFieldMsgType.mName, MamaFieldMsgType.mFid, MAMA_MSG_TYPE_SEC_STATUS);
mamaMsg_addI32(msg, MamaFieldMsgStatus.mName, MamaFieldMsgStatus.mFid, secStatus);
const CommonFields &commonFields = UpaMamaCommonFields::CommonFields();
mamaMsg_addString(msg, commonFields.wIssueSymbol.mama_field_name.c_str(),commonFields.wIssueSymbol.mama_fid, symbol_.c_str());
mamaMsg_addString(msg, commonFields.wSymbol.mama_field_name.c_str(), commonFields.wSymbol.mama_fid, symbol_.c_str());
mama_status status = MAMA_STATUS_OK;
try
{
status = mamaSubscription_processMsg(subscription_, msg);
}
catch (...)
{
mamaMsg_destroy(msg);
t42log_error("RMDSBridgeSubscription::OnMessage - caught exception calling mamaSubscription_processMsg for %s", symbol_.c_str());
}
if (MAMA_STATUS_OK != status)
{
mama_log (MAMA_LOG_LEVEL_ERROR,
"RMDSBridgeSubscription::OnMessage: "
"mamaSubscription_processMsg() failed. [%d]",
status);
}
mamaMsg_destroy(msg);
}
/**
* Called when message removed from queue by dispatch thread
*
* @param data The Avis Attributes* clone (must be freed)
* @param closure The subscriber
*/
static void MAMACALLTYPE
avis_queue_callback (void* data, void* closure)
{
mama_status status;
mamaMsg tmpMsg;
msgBridge bridgeMsg;
/* cant do anything without a subscriber */
if (!avisSub(closure)) {
mama_log (MAMA_LOG_LEVEL_ERROR, "avis_callback(): called with NULL subscriber!");
return;
}
/*Make sure that the subscription is processing messages*/
if ((!avisSub(closure)->mIsNotMuted) || (!avisSub(closure)->mIsValid)) return;
/*This is the reuseable message stored on the associated MamaQueue*/
tmpMsg = mamaQueueImpl_getMsg(avisSub(closure)->mQueue);
if (!tmpMsg)
{
mama_log (MAMA_LOG_LEVEL_ERROR, "avis_callback(): "
"Could not get cached mamaMsg from event queue.");
return;
}
/*Get the bridge message from the mamaMsg*/
if (MAMA_STATUS_OK!=(status=mamaMsgImpl_getBridgeMsg (tmpMsg,
&bridgeMsg)))
{
mama_log (MAMA_LOG_LEVEL_ERROR, "avis_callback(): "
"Could not get bridge message from cached"
" queue mamaMsg [%d]", status);
return;
}
/*Set the buffer and the reply handle on the bridge message structure*/
avisBridgeMamaMsgImpl_setAttributesAndSecure (bridgeMsg, data, 0);
if (MAMA_STATUS_OK!=(status=mamaMsgImpl_setMsgBuffer (tmpMsg,
data,
0, MAMA_PAYLOAD_AVIS)))
{
mama_log (MAMA_LOG_LEVEL_ERROR,
"avis_callback(): mamaMsgImpl_setMsgBuffer() failed. [%d]",
status);
return;
}
/*Process the message as normal*/
if (MAMA_STATUS_OK != (status=mamaSubscription_processMsg
(avisSub(closure)->mMamaSubscription, tmpMsg)))
{
mama_log (MAMA_LOG_LEVEL_ERROR,
"avis_callback(): "
"mamaSubscription_processMsg() failed. [%d]",
status);
}
attributes_free ((Attributes*)data);
free ((Attributes*)data);
}
/**
* Called when message removed from queue by dispatch thread
*
* @param data The Avis Attributes* clone (must be freed)
* @param closure The subscriber
*/
static void MAMACALLTYPE
avis_queue_callback (mamaQueue queue,
void* closure)
{
mama_status status = MAMA_STATUS_OK;
mamaMsg tmpMsg = NULL;
msgBridge bridgeMsg = NULL;
const void* buf = NULL;
mama_size_t bufSize = 0;
avisCallbackContext* ctx = (avisCallbackContext*) closure;
void* data = ctx->attributes;
void* subscriber = ctx->subscriber;
/* cant do anything without a subscriber */
if (!subscriber)
{
mama_log (MAMA_LOG_LEVEL_ERROR,
"avis_callback(): called with NULL subscriber!");
attributes_destroy (data);
free (ctx);
return;
}
/*Make sure that the subscription is processing messages*/
if ((!avisSub(subscriber)->mIsNotMuted) ||
(!avisSub(subscriber)->mIsValid))
{
attributes_destroy (data);
free (ctx);
return;
}
/*This is the reuseable message stored on the associated MamaQueue*/
tmpMsg = mamaQueueImpl_getMsg(avisSub(subscriber)->mQueue);
if (!tmpMsg)
{
mama_log (MAMA_LOG_LEVEL_ERROR, "avis_callback(): "
"Could not get cached mamaMsg from event queue.");
attributes_destroy (data);
free (ctx);
return;
}
/*Get the bridge message from the mamaMsg*/
if (MAMA_STATUS_OK!=(status=mamaMsgImpl_getBridgeMsg (tmpMsg,
&bridgeMsg)))
{
mama_log (MAMA_LOG_LEVEL_ERROR, "avis_callback(): "
"Could not get bridge message from cached"
" queue mamaMsg [%d]", status);
attributes_destroy (data);
free (ctx);
return;
}
/*Set the buffer and the reply handle on the bridge message structure*/
if (MAMA_STATUS_OK!=(status=mamaMsgImpl_setMsgBuffer (tmpMsg,
data,
0, MAMA_PAYLOAD_AVIS)))
{
mama_log (MAMA_LOG_LEVEL_ERROR,
"avis_callback(): mamaMsgImpl_setMsgBuffer() failed. [%d]",
status);
attributes_destroy (data);
free (ctx);
return;
}
if (MAMA_STATUS_OK == mamaMsg_getOpaque (
tmpMsg, ENCLOSED_MSG_FIELD_NAME, 0, &buf, &bufSize) &&
bufSize > 0)
{
mamaMsg encMsg = NULL;
mamaBridgeImpl* bridge =
mamaSubscription_getBridgeImpl (avisSub(subscriber)->mMamaSubscription);
status = mamaMsg_createFromByteBuffer (&encMsg, buf, bufSize);
if (MAMA_STATUS_OK != status)
{
mama_log (MAMA_LOG_LEVEL_ERROR,
"avis_callback(): "
"Could not create message from enclosed byte buffer. [%d]",
status);
attributes_destroy (data);
free (ctx);
return;
}
mamaMsgImpl_useBridgePayload (encMsg, bridge);
mamaMsgImpl_getBridgeMsg (encMsg, &bridgeMsg);
/*Set the buffer and the reply handle on the bridge message structure*/
avisBridgeMamaMsgImpl_setAttributesAndSecure (bridgeMsg, data, 0);
if (gMamaLogLevel >= MAMA_LOG_LEVEL_FINEST)
{
mama_log (MAMA_LOG_LEVEL_FINEST, "avis_callback(): "
"Received enclosed message: %s", mamaMsg_toString (encMsg));
}
if (MAMA_STATUS_OK != (status=mamaSubscription_processMsg
(avisSub(subscriber)->mMamaSubscription, encMsg)))
{
mama_log (MAMA_LOG_LEVEL_ERROR,
"avis_callback(): "
"mamaSubscription_processMsg() failed. [%d]",
status);
}
mamaMsg_destroy (encMsg);
}
else
{
avisBridgeMamaMsgImpl_setAttributesAndSecure (bridgeMsg, data, 0);
if (gMamaLogLevel >= MAMA_LOG_LEVEL_FINEST)
{
mama_log (MAMA_LOG_LEVEL_FINEST, "avis_callback(): "
"Received message: %s", mamaMsg_toString (tmpMsg));
}
/*Process the message as normal*/
if (MAMA_STATUS_OK != (status=mamaSubscription_processMsg
(avisSub(subscriber)->mMamaSubscription, tmpMsg)))
{
mama_log (MAMA_LOG_LEVEL_ERROR,
"avis_callback(): "
"mamaSubscription_processMsg() failed. [%d]",
status);
}
}
free (ctx);
}
