diff options
Diffstat (limited to 'node/Network.cpp')
| -rw-r--r-- | node/Network.cpp | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/node/Network.cpp b/node/Network.cpp index e12dd027..97341ee2 100644 --- a/node/Network.cpp +++ b/node/Network.cpp @@ -402,6 +402,7 @@ Network::Network(const RuntimeEnvironment *renv,uint64_t nwid,void *uptr) : _portInitialized(false), _inboundConfigPacketId(0), _lastConfigUpdate(0), + _lastRequestedConfiguration(0), _destroyed(false), _netconfFailure(NETCONF_FAILURE_NONE), _portError(0) @@ -691,6 +692,12 @@ void Network::handleInboundConfigChunk(const uint64_t inRePacketId,const void *d void Network::requestConfiguration() { + // Sanity limit: do not request more often than once per second + const uint64_t now = RR->node->now(); + if ((now - _lastRequestedConfiguration) < 1000ULL) + return; + _lastRequestedConfiguration = RR->node->now(); + Dictionary<ZT_NETWORKCONFIG_METADATA_DICT_CAPACITY> rmd; rmd.add(ZT_NETWORKCONFIG_REQUEST_METADATA_KEY_VERSION,(uint64_t)ZT_NETWORKCONFIG_VERSION); rmd.add(ZT_NETWORKCONFIG_REQUEST_METADATA_KEY_PROTOCOL_VERSION,(uint64_t)ZT_PROTO_VERSION); |