Finally add an ECHO.

This commit is contained in:
Adam Ierymenko 2015-10-07 16:11:50 -07:00
parent 73cafbe0ec
commit 69b44bf9a5
4 changed files with 32 additions and 13 deletions

View file

@ -83,6 +83,7 @@ bool IncomingPacket::tryDecode(const RuntimeEnvironment *RR)
case Packet::VERB_RENDEZVOUS: return _doRENDEZVOUS(RR,peer);
case Packet::VERB_FRAME: return _doFRAME(RR,peer);
case Packet::VERB_EXT_FRAME: return _doEXT_FRAME(RR,peer);
case Packet::VERB_ECHO: return _doECHO(RR,peer);
case Packet::VERB_MULTICAST_LIKE: return _doMULTICAST_LIKE(RR,peer);
case Packet::VERB_NETWORK_MEMBERSHIP_CERTIFICATE: return _doNETWORK_MEMBERSHIP_CERTIFICATE(RR,peer);
case Packet::VERB_NETWORK_CONFIG_REQUEST: return _doNETWORK_CONFIG_REQUEST(RR,peer);
@ -569,6 +570,18 @@ bool IncomingPacket::_doEXT_FRAME(const RuntimeEnvironment *RR,const SharedPtr<P
return true;
}
bool IncomingPacket::_doECHO(const RuntimeEnvironment *RR,const SharedPtr<Peer> &peer)
{
try {
Packet outp(peer->address(),RR->identity.address(),Packet::VERB_OK);
outp.append((unsigned char)Packet::VERB_ECHO);
outp.append(packetId());
outp.append(field(ZT_PACKET_IDX_PAYLOAD,size() - ZT_PACKET_IDX_PAYLOAD),size() - ZT_PACKET_IDX_PAYLOAD);
RR->sw->send(outp,true,0);
} catch ( ... ) {}
return true;
}
bool IncomingPacket::_doMULTICAST_LIKE(const RuntimeEnvironment *RR,const SharedPtr<Peer> &peer)
{
try {
@ -636,7 +649,7 @@ bool IncomingPacket::_doNETWORK_CONFIG_REQUEST(const RuntimeEnvironment *RR,cons
outp.append(netconfStr.data(),(unsigned int)netconfStr.length());
outp.compress();
outp.armor(peer->key(),true);
if (outp.size() > ZT_PROTO_MAX_PACKET_LENGTH) {
if (outp.size() > ZT_PROTO_MAX_PACKET_LENGTH) { // sanity check
TRACE("NETWORK_CONFIG_REQUEST failed: internal error: netconf size %u is too large",(unsigned int)netconfStr.length());
} else {
RR->node->putPacket(_localAddress,_remoteAddress,outp.data(),outp.size());