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Add specification of anchor and multicast hub address (optional) to new multicast and IPv4 enabled ad-hoc network ID format.

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This commit is contained in:
Adam Ierymenko 2018-03-21 15:31:48 -07:00
parent 916077012e
commit 494cf4049e
1 changed files with 8 additions and 1 deletions
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9
node/Network.cpp
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@ -1144,8 +1144,10 @@ void Network::requestConfiguration(void *tPtr)
this->setNotFound();
}
} else if ((_id & 0xff) == 0x01) {
// ffAA__________01
// ffAAaaaaaaaaaa01 -- where AA is the IPv4 /8 to use and aaaaaaaaaa is the anchor node for multicast gather and replication
const uint64_t myAddress = RR->identity.address().toInt();
const uint64_t networkHub = (_id >> 8) & 0xffffffffffULL;
uint8_t ipv4[4];
ipv4[0] = (uint8_t)((_id >> 48) & 0xff);
ipv4[1] = (uint8_t)((myAddress >> 16) & 0xff);
@ -1165,8 +1167,13 @@ void Network::requestConfiguration(void *tPtr)
nconf->flags = ZT_NETWORKCONFIG_FLAG_ENABLE_IPV6_NDP_EMULATION;
nconf->mtu = ZT_DEFAULT_MTU;
nconf->multicastLimit = 1024;
nconf->specialistCount = (networkHub == 0) ? 0 : 1;
nconf->staticIpCount = 2;
nconf->ruleCount = 1;
if (networkHub != 0)
nconf->specialists[0] = networkHub;
nconf->staticIps[0] = InetAddress::makeIpv66plane(_id,myAddress);
nconf->staticIps[1].set(ipv4,4,8);