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Add TCP channel support for supernode list, make Peer pick the first path if all paths are equally dead.

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This commit is contained in:
Adam Ierymenko 2014-03-26 15:35:15 -07:00
parent 73c1d43f2f
commit daaec84c6b
7 changed files with 46 additions and 38 deletions
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9
node/UdpSocket.cpp
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@ -48,6 +48,9 @@
#include <signal.h>
#endif
// Uncomment to intentionally break UDP in order to test TCP fallback
#define ZT_BREAK_UDP
namespace ZeroTier {
UdpSocket::~UdpSocket()
@ -66,6 +69,9 @@ bool UdpSocket::send(const InetAddress &to,const void *msg,unsigned int msglen)
bool UdpSocket::sendWithHopLimit(const InetAddress &to,const void *msg,unsigned int msglen,int hopLimit)
{
#ifdef ZT_BREAK_UDP
return true;
#else
if (hopLimit <= 0)
hopLimit = 255;
if (to.isV6()) {
@ -87,6 +93,7 @@ bool UdpSocket::sendWithHopLimit(const InetAddress &to,const void *msg,unsigned
return ((int)sendto(_sock,msg,msglen,0,to.saddr(),to.saddrLen()) == (int)msglen);
#endif
}
#endif
}
bool UdpSocket::notifyAvailableForRead(const SharedPtr<Socket> &self,SocketManager *sm)
@ -97,7 +104,9 @@ bool UdpSocket::notifyAvailableForRead(const SharedPtr<Socket> &self,SocketManag
int n = (int)recvfrom(_sock,(char *)(buf.data()),ZT_SOCKET_MAX_MESSAGE_LEN,0,from.saddr(),&salen);
if (n > 0) {
buf.setSize((unsigned int)n);
#ifndef ZT_BREAK_UDP
sm->handleReceivedPacket(self,from,buf);
#endif
}
return true;
}