static const CPIAddress *
_metisStreamConnection_GetRemoteAddress(const MetisIoOperations *ops)
{
assertNotNull(ops, "Parameter must be non-null");
const _MetisStreamState *stream = (const _MetisStreamState *) metisIoOperations_GetClosure(ops);
return metisAddressPair_GetRemote(stream->addressPair);
}
static CCNxControl *
metisConfiguration_ProcessConnectionList(MetisConfiguration *config, CCNxControl *request, unsigned ingressId)
{
CPIConnectionList *tunnelList = cpiConnectionList_Create();
MetisConnectionTable *table = metisForwarder_GetConnectionTable(config->metis);
MetisConnectionList *connList = metisConnectionTable_GetEntries(table);
for (size_t i = 0; i < metisConnectionList_Length(connList); i++) {
// Don't release original, we're not storing it
MetisConnection *original = metisConnectionList_Get(connList, i);
const MetisAddressPair *addressPair = metisConnection_GetAddressPair(original);
CPIAddress *localAddress = cpiAddress_Copy(metisAddressPair_GetLocal(addressPair));
CPIAddress *remoteAddress = cpiAddress_Copy(metisAddressPair_GetRemote(addressPair));
CPIConnectionType type = metisIoOperations_GetConnectionType(metisConnection_GetIoOperations(original));
CPIConnection *cpiConn = cpiConnection_Create(metisConnection_GetConnectionId(original),
localAddress,
remoteAddress,
type);
cpiConnection_SetState(cpiConn, metisConnection_IsUp(original) ? CPI_IFACE_UP : CPI_IFACE_DOWN);
cpiConnectionList_Append(tunnelList, cpiConn);
}
PARCJSON *connectListJson = cpiConnectionList_ToJson(tunnelList);
CCNxControl *response = cpi_CreateResponse(request, connectListJson);
parcJSON_Release(&connectListJson);
cpiConnectionList_Destroy(&tunnelList);
metisConnectionList_Destroy(&connList);
return response;
}
PARCEventQueue *
metisDispatcher_StreamBufferConnect(MetisDispatcher *dispatcher, const MetisAddressPair *pair)
{
const CPIAddress *localAddress = metisAddressPair_GetLocal(pair);
const CPIAddress *remoteAddress = metisAddressPair_GetRemote(pair);
// they must be of the same address family
if (cpiAddress_GetType(localAddress) != cpiAddress_GetType(remoteAddress)) {
char message[2048];
char *localAddressString = cpiAddress_ToString(localAddress);
char *remoteAddressString = cpiAddress_ToString(remoteAddress);
snprintf(message,
2048,
"Remote address not same type as local address, expected %d got %d\nlocal %s remote %s",
cpiAddress_GetType(localAddress),
cpiAddress_GetType(remoteAddress),
localAddressString,
remoteAddressString);
parcMemory_Deallocate((void **) &localAddressString);
parcMemory_Deallocate((void **) &remoteAddressString);
assertTrue(cpiAddress_GetType(localAddress) == cpiAddress_GetType(remoteAddress), "%s", message);
}
switch (cpiAddress_GetType(localAddress)) {
case cpiAddressType_INET:
return metisDispatcher_StreamBufferConnect_INET(dispatcher, localAddress, remoteAddress);
break;
case cpiAddressType_INET6:
return metisDispatcher_StreamBufferConnect_INET6(dispatcher, localAddress, remoteAddress);
break;
default:
trapIllegalValue(pair, "local address unsupported CPI address type: %d", cpiAddress_GetType(localAddress));
}
}
