static void
nw_entryHashItemInsert(
v_networkHashValue hashValue,
const c_char *partitionName,
const c_char *topicName,
v_networkReaderEntry entry,
nw_entryHashItem *prevNextPtr)
{
nw_entryHashItem newItem;
NW_CONFIDENCE(prevNextPtr != NULL);
newItem = (nw_entryHashItem)os_malloc(sizeof(*newItem));
if (newItem != NULL) {
newItem->hashValue = hashValue;
newItem->partitionName = (const char *)nw_stringDup(partitionName);
newItem->topicName = (const char *)nw_stringDup(topicName);
newItem->entry = entry;
newItem->next = *prevNextPtr;
*prevNextPtr = newItem;
}
}
void
nw_plugChannelInitialize(
nw_plugChannel channel,
nw_seqNr seqNr,
nw_networkId nodeId,
nw_communicationKind communication,
nw_plugPartitions partitions,
nw_userData *userDataPtr,
const char *pathName,
nw_onFatalCallBack onFatal,
c_voidp onFatalUsrData)
{
nw_size fragmentLength;
nw_bool reliable;
nw_bool controlNeeded;
static sk_portNr sendingPortNr = NWCF_DEF(PortNr);
static sk_portNr receivingPortNr = NWCF_DEF(PortNr);
sk_portNr newPortNr;
nw_plugInterChannel *interChannelPtr = (nw_plugInterChannel *)userDataPtr;
char *defaultPartitionAddress;
/* Simple attributes */
channel->name = nw_stringDup(pathName);
channel->Id = seqNr;
channel->nodeId = nodeId;
channel->communication = communication;
channel->partitions = partitions;
/* Attributes to be read from config */
/* QoS-es*/
reliable = NWCF_SIMPLE_ATTRIB(Bool, pathName, reliable);
if (reliable) {
channel->reliabilityOffered = NW_REL_RELIABLE;
controlNeeded = TRUE;
/* Create object for inter-channel communication */
nw_plugInterChannelIncarnate(interChannelPtr, pathName);
channel->interChannelComm = *interChannelPtr;
} else {
channel->reliabilityOffered = NW_REL_BEST_EFFORT;
controlNeeded = FALSE;
/* NO object needed for inter-channel communication */
channel->interChannelComm = NULL;
}
/* Default, to be implemented */
channel->priorityOffered = NW_PRIORITY_UNDEFINED;
channel->latencyBudgetOffered = NW_LATENCYBUDGET_UNDEFINED;
/* Network fragment length */
fragmentLength = (nw_size)NWCF_SIMPLE_PARAM(Size, pathName, FragmentSize);
/* CHECKME, NWCF_MIN(FragmentSize) must be larger dealing with encryption */
if (fragmentLength < NWCF_MIN(FragmentSize)) {
NW_REPORT_WARNING_3("initializing network",
"Channel \"%s\": requested value %u for fragment size is too small, "
"using %u instead",
pathName, fragmentLength, NWCF_MIN(FragmentSize));
fragmentLength = NWCF_MIN(FragmentSize);
}
else if(fragmentLength > NWCF_MAX(FragmentSize)) {
NW_REPORT_WARNING_3("initializing network",
"Channel \"%s\": requested value " PA_SIZEFMT " for fragment size is too big, "
"using %u instead",
pathName, fragmentLength, NWCF_MAX(FragmentSize));
fragmentLength = NWCF_MAX(FragmentSize);
}
/* FIXME, this rounds up to multiple of 4, but it should round down to
* meet network constraints (??) */
/* round to lowest NW_FRAG_BOUNDARY multiplication higher than
* fragmentLength */
channel->fragmentLength =
NW_ALIGN(NW_PLUGDATABUFFER_ALIGNMENT, (nw_length)fragmentLength);
/* What is the base adress of the socket wee need ? */
nw_plugPartitionsGetDefaultPartition(partitions, &defaultPartitionAddress, NULL /* SecurityProfile not of interest */ );
switch (communication) {
case NW_COMM_SEND:
newPortNr = NWCF_DEFAULTED_PARAM(ULong, pathName, PortNr, sendingPortNr);
if (newPortNr == sendingPortNr) {
sendingPortNr+=2;
}
channel->socket = nw_socketSendNew(defaultPartitionAddress,
newPortNr, controlNeeded, pathName);
break;
case NW_COMM_RECEIVE:
newPortNr = NWCF_DEFAULTED_PARAM(
ULong, pathName, PortNr, receivingPortNr);
if (newPortNr == receivingPortNr) {
receivingPortNr+=2;
}
channel->socket = nw_socketReceiveNew(defaultPartitionAddress, newPortNr,
controlNeeded, pathName);
break;
default:
NW_CONFIDENCE(FALSE);
break;
}
channel->messageBox = nw_messageBoxNew();
channel->onFatal = onFatal;
channel->onFatalUsrData = onFatalUsrData;
channel->reconnectAllowed = NWCF_SIMPLE_ATTRIB(Bool,NWCF_ROOT(General) NWCF_SEP NWCF_NAME(Reconnection),allowed);
channel->crc = ut_crcNew(UT_CRC_KEY);
}