static mama_status
mamaQueue_createReuseableMsg (mamaQueueImpl* impl)
{
mama_status status = MAMA_STATUS_OK;
/*Create the reuseable cached mamaMsg for this queue*/
if (MAMA_STATUS_OK != (status = mamaMsgImpl_createForPayload (&(impl->mMsg), NULL,NULL,0)))
{
mama_log (MAMA_LOG_LEVEL_ERROR, "mamaQueue_create(): "
"Could not create message for queue.");
mamaQueue_destroy ((mamaQueue)impl);
return status;
}
/*Set the bridge impl structure on the new message.
It will be needed for any bridge specific operations.*/
if (MAMA_STATUS_OK!=(status=mamaMsgImpl_setBridgeImpl (impl->mMsg,
impl->mBridgeImpl)))
{
mama_log (MAMA_LOG_LEVEL_ERROR, "mamaQueue_create(): "
"Could not set bridge impl on new message.");
mamaQueue_destroy ((mamaQueue)impl);
return status;
}
/*We don't want to destroy the bridge message when the mamamsg is
* destroyed as we won't own it*/
if (MAMA_STATUS_OK!=(status=mamaMsgImpl_setMessageOwner (impl->mMsg, 0)))
{
mama_log (MAMA_LOG_LEVEL_ERROR, "mamaQueue_create():"
" Could not set owner on new message.");
return status;
}
/*Associate the queue with the message*/
if (MAMA_STATUS_OK!=(status=mamaMsgImpl_setQueue (impl->mMsg,
(mamaQueue)impl)))
{
mama_log (MAMA_LOG_LEVEL_ERROR, "mamaQueue_create(): "
"Could not set queue on new message.");
mamaQueue_destroy ((mamaQueue)impl);
return status;
}
return status;
}
mama_status
mamaMsgField_getVectorMsg (
const mamaMsgField msgField,
const mamaMsg** result,
mama_size_t* resultLen)
{
/* Initialise to error as NULL check will not cause status to be set */
mama_status status = MAMA_STATUS_OK;
void* vp = NULL;
mama_size_t size = 0;
mamaMsgFieldImpl* impl = (mamaMsgFieldImpl*)(msgField);
if (!impl) return MAMA_STATUS_NULL_ARG;
*result = NULL;
*resultLen = 0;
if (impl->myPayloadBridge)
{
msgPayload* payloadVector = NULL;
size_t i = 0;
if (MAMA_STATUS_OK == (status = impl->myPayloadBridge->msgFieldPayloadGetVectorMsg (
impl->myPayload,
(const msgPayload**) &payloadVector,
&size)))
{
/*Either create or reallocate the vector if it is not big enough*/
if (!impl->myLastVectorPayloadMsg)
{
impl->myLastVectorPayloadMsg = (mamaMsg*)calloc(size,
sizeof(mamaMsg));
if(impl->myLastVectorPayloadMsg == NULL)
return MAMA_STATUS_NOMEM;
}
else if (size > impl->myLastVectorPayloadMsgLen)
{
vp = realloc (impl->myLastVectorPayloadMsg,
size*sizeof(mamaMsg));
if(vp == NULL)
return MAMA_STATUS_NOMEM;
impl->myLastVectorPayloadMsg = (mamaMsg*)vp;
}
for (i = 0; (i != impl->myLastVectorPayloadMsgLen) && (i != size);
++i)
{
mamaMsgImpl_setPayloadBridge (impl->myLastVectorPayloadMsg[i],
impl->myPayloadBridge);
/*
* We do not detach the middleware message so we do
* not own it.
*/
mamaMsgImpl_setPayload (impl->myLastVectorPayloadMsg[i],
payloadVector[i],
0);
}
for (; i != size; ++i)
{
/*
* We create from payload so payload owns
* We set owner to false to not delete the payload
*/
mamaMsgImpl_createForPayload (&(impl->myLastVectorPayloadMsg[i]),
payloadVector[i],
impl->myPayloadBridge,
0);
}
/*Store the maxumim vector we have encountered*/
if (size > impl->myLastVectorPayloadMsgLen)
{
impl->myLastVectorPayloadMsgLen = size;
}
*resultLen = size;
*result = impl->myLastVectorPayloadMsg;
return MAMA_STATUS_OK;
}
else
{
mama_log (MAMA_LOG_LEVEL_ERROR, "Failed to get payload msg vector from"
"message");
return status;
}
}
return MAMA_STATUS_NULL_ARG;
}