Done most of the piping/callback between the DHT and LinkMgr/NetMgr.

* Added ConnectionFeedback fn to NetAssistConnect & p3BitDht.
 * Added TYPE definitions to pqiassist.h
 * added extra parameters to p3LinkMgr::connectAttempt() (flags which will be used to pass DIRECT/PROXY/DIRECT + PASSIVE/ACTIVE)
 * Added callback from p3LinkMgr to NetMgr::netAssistStatusUpdate() => Dht::ConnectionFeedback.
 * updated peerConnectRequest to trigger either TCP attempt (first) or UDP connection.
 * updated parameters for p3LinkMgrIMPL::tryConnectUDP()
 * added p3LinkMgrIMPL::locked_ConnectAttempt_SpecificAddress() for DHT => TCP attempt.
 * added extra parameter to addAddressIfUnique... bool addFront =>  DHT attempts get pushed to front of Queue due to timing requirements.
 * added extra parameter (flags) to pqiperson::connect() - matches extra parameters to p3LinkMgr::connectAttempt().
 * added p3NetMgr::netAssistStatusUpdate()
 * added mConnectFlags to pqissludp



git-svn-id: http://svn.code.sf.net/p/retroshare/code/branches/v0.5-netupgrade@4443 b45a01b8-16f6-495d-af2f-9b41ad6348cc
This commit is contained in:
drbob 2011-07-13 22:23:40 +00:00
parent 8d5bde1b50
commit 387db6e7b6
15 changed files with 275 additions and 49 deletions

View file

@ -587,7 +587,7 @@ const std::string p3LinkMgrIMPL::getOwnId()
bool p3LinkMgrIMPL::connectAttempt(const std::string &id, struct sockaddr_in &addr,
uint32_t &delay, uint32_t &period, uint32_t &type)
uint32_t &delay, uint32_t &period, uint32_t &type, uint32_t &flags)
{
RsStackMutex stack(mLinkMtx); /****** STACK LOCK MUTEX *******/
@ -630,6 +630,7 @@ bool p3LinkMgrIMPL::connectAttempt(const std::string &id, struct sockaddr_in &ad
delay = it->second.currentConnAddrAttempt.delay;
period = it->second.currentConnAddrAttempt.period;
type = it->second.currentConnAddrAttempt.type;
flags = it->second.currentConnAddrAttempt.flags;
#ifdef LINKMGR_DEBUG
@ -812,6 +813,41 @@ bool p3LinkMgrIMPL::connectResult(const std::string &id, bool success, uint32_t
}
/* inform NetAssist of result. This is slightly duplicating below, as we switch it on/off
* in a second anyway. However, the FAILURE of UDP connection, must be informed.
*
* actually the way the DHT works at the moment, both forms of feedback are required.
* this handles connection requests, the other searches. As they are independent... do both.
*/
if (flags == RS_NET_CONN_UDP_ALL)
{
#ifdef LINKMGR_DEBUG
#endif
std::cerr << "p3LinkMgrIMPL::connectResult() Sending Feedback for UDP connection";
std::cerr << std::endl;
if (success)
{
#ifdef LINKMGR_DEBUG
#endif
std::cerr << "p3LinkMgrIMPL::connectResult() UDP Update CONNECTED to: " << id;
std::cerr << std::endl;
mNetMgr->netAssistStatusUpdate(id, NETMGR_DHT_FEEDBACK_CONNECTED);
}
else
{
#ifdef LINKMGR_DEBUG
#endif
std::cerr << "p3LinkMgrIMPL::connectResult() UDP Update FAILED to: " << id;
std::cerr << std::endl;
/* have no differentiation between failure and closed? */
mNetMgr->netAssistStatusUpdate(id, NETMGR_DHT_FEEDBACK_CONN_FAILED);
}
}
if (success)
{
#ifdef LINKMGR_DEBUG
@ -1122,42 +1158,84 @@ void p3LinkMgrIMPL::peerStatus(std::string id, const pqiIpAddrSet &addrs,
}
void p3LinkMgrIMPL::peerConnectRequest(std::string id, struct sockaddr_in raddr,
uint32_t source)
void p3LinkMgrIMPL::peerConnectRequest(std::string id, struct sockaddr_in raddr,
uint32_t source, uint32_t flags, uint32_t delay)
{
#ifdef LINKMGR_DEBUG
std::cerr << "p3LinkMgrIMPL::peerConnectRequest() id: " << id << " raddr: " << rs_inet_ntoa(raddr.sin_addr) << ":" << ntohs(raddr.sin_port);
std::cerr << " source: " << source << std::endl;
std::cerr << "p3LinkMgrIMPL::peerConnectRequest() id: " << id;
std::cerr << " raddr: " << rs_inet_ntoa(raddr.sin_addr) << ":" << ntohs(raddr.sin_port);
std::cerr << " source: " << source;
std::cerr << " flags: " << flags;
std::cerr << " delay: " << delay;
std::cerr << std::endl;
#endif
{
/* Log */
std::ostringstream out;
out << "p3LinkMgrIMPL::peerConnectRequest() id: " << id << " raddr: " << rs_inet_ntoa(raddr.sin_addr);
out << ":" << ntohs(raddr.sin_port) << " source: " << source;
out << " flags: " << flags;
out << " delay: " << delay;
rslog(RSL_WARNING, p3connectzone, out.str());
}
/******************** TCP PART *****************************/
#ifdef LINKMGR_DEBUG
std::cerr << "p3LinkMgrIMPL::peerConnectRequest() Try TCP first" << std::endl;
std::cerr << "p3LinkMgrIMPL::peerConnectRequest() (From DHT Only)" << std::endl;
#endif
if (source == RS_CB_DHT)
{
if (flags & RS_CB_FLAG_MODE_TCP)
{
#ifdef LINKMGR_DEBUG
std::cerr << "p3LinkMgrIMPL::peerConnectRequest() source DHT ==> retryConnectUDP()";
std::cerr << std::endl;
std::cerr << "p3LinkMgrIMPL::peerConnectRequest() DHT says Online ==> so try TCP";
std::cerr << std::endl;
#endif
retryConnectUDP(id, raddr);
{
RsStackMutex stack(mLinkMtx); /****** STACK LOCK MUTEX *******/
std::map<std::string, peerConnectState>::iterator it;
if (mFriendList.end() == (it = mFriendList.find(id)))
{
#ifdef LINKMGR_DEBUG
std::cerr << "p3LinkMgrIMPL::peerConnectRequest() ERROR Peer is not Friend" << std::endl;
#endif
return;
}
/* if already connected -> done */
if (it->second.state & RS_PEER_S_CONNECTED)
{
#ifdef LINKMGR_DEBUG
std::cerr << "p3LinkMgrIMPL::peerConnectRequest() ERROR Peer Already Connected" << std::endl;
#endif
}
/* setup specific attempt for DHT found address. */
locked_ConnectAttempt_SpecificAddress(&(it->second), &raddr);
}
retryConnect(id);
}
else
{
/* UDP Attempt! */
#ifdef LINKMGR_DEBUG
std::cerr << "p3LinkMgrIMPL::peerConnectRequest() DHT says CONNECT ==> tryConnectUDP()";
std::cerr << std::endl;
#endif
tryConnectUDP(id, raddr, flags, delay);
}
return;
}
else
{ // IS THIS USED???
std::cerr << "p3LinkMgrIMPL::peerConnectRequest() ERROR source OTHER ==> retryConnect()" << std::endl;
std::cerr << "p3LinkMgrIMPL::peerConnectRequest() ERROR source OTHER ==> NOOP" << std::endl;
std::cerr << std::endl;
retryConnect(id);
return;
}
}
@ -1184,7 +1262,7 @@ bool p3LinkMgrIMPL::retryConnect(const std::string &id)
bool p3LinkMgrIMPL::retryConnectUDP(const std::string &id, struct sockaddr_in &rUdpAddr)
bool p3LinkMgrIMPL::tryConnectUDP(const std::string &id, struct sockaddr_in &rUdpAddr, uint32_t flags, uint32_t delay)
{
RsStackMutex stack(mLinkMtx); /****** STACK LOCK MUTEX *******/
@ -1240,11 +1318,13 @@ bool p3LinkMgrIMPL::retryConnectUDP(const std::string &id, struct sockaddr_in
peerConnectAddress pca;
pca.addr = rUdpAddr;
pca.type = RS_NET_CONN_UDP_PEER_SYNC;
pca.delay = P3CONNMGR_UDP_DEFAULT_DELAY;
pca.delay = delay;
pca.ts = time(NULL);
pca.period = P3CONNMGR_UDP_DEFAULT_PERIOD;
pca.flags = flags;
addAddressIfUnique(it->second.connAddrs, pca);
// Push address to the front... so it happens quickly (before any timings are lost).
addAddressIfUnique(it->second.connAddrs, pca, true);
}
/* finish it off */
@ -1462,6 +1542,33 @@ bool p3LinkMgrIMPL::locked_CheckPotentialAddr(const struct sockaddr_in *addr, t
}
void p3LinkMgrIMPL::locked_ConnectAttempt_SpecificAddress(peerConnectState *peer, struct sockaddr_in *remoteAddr)
{
#ifdef LINKMGR_DEBUG
std::cerr << "p3LinkMgrIMPL::locked_ConnectAttempt_SpecificAddresses()";
std::cerr << std::endl;
#endif
if ((remoteAddr) && (locked_CheckPotentialAddr(remoteAddr, 0)))
{
#ifdef LINKMGR_DEBUG
std::cerr << "p3LinkMgrIMPL::locked_ConnectAttempt_SpecificAddresses() ";
std::cerr << "Adding tcp connection attempt: ";
std::cerr << "Addr: " << rs_inet_ntoa(remoteAddr->sin_addr);
std::cerr << ":" << ntohs(remoteAddr->sin_port);
std::cerr << std::endl;
#endif
peerConnectAddress pca;
pca.addr = *remoteAddr;
pca.type = RS_NET_CONN_TCP_EXTERNAL;
pca.delay = P3CONNMGR_TCP_DEFAULT_DELAY;
pca.ts = time(NULL);
pca.period = P3CONNMGR_TCP_DEFAULT_PERIOD;
addAddressIfUnique(peer->connAddrs, pca, false);
}
}
void p3LinkMgrIMPL::locked_ConnectAttempt_CurrentAddresses(peerConnectState *peer, struct sockaddr_in *localAddr, struct sockaddr_in *serverAddr)
{
#ifdef LINKMGR_DEBUG
@ -1486,7 +1593,7 @@ void p3LinkMgrIMPL::locked_ConnectAttempt_CurrentAddresses(peerConnectState *pe
pca.ts = time(NULL);
pca.period = P3CONNMGR_TCP_DEFAULT_PERIOD;
addAddressIfUnique(peer->connAddrs, pca);
addAddressIfUnique(peer->connAddrs, pca, false);
}
if ((serverAddr) && (locked_CheckPotentialAddr(serverAddr, 0)))
@ -1505,7 +1612,7 @@ void p3LinkMgrIMPL::locked_ConnectAttempt_CurrentAddresses(peerConnectState *pe
pca.ts = time(NULL);
pca.period = P3CONNMGR_TCP_DEFAULT_PERIOD;
addAddressIfUnique(peer->connAddrs, pca);
addAddressIfUnique(peer->connAddrs, pca, false);
}
}
@ -1542,7 +1649,7 @@ void p3LinkMgrIMPL::locked_ConnectAttempt_HistoricalAddresses(peerConnectState
pca.ts = time(NULL);
pca.period = P3CONNMGR_TCP_DEFAULT_PERIOD;
addAddressIfUnique(peer->connAddrs, pca);
addAddressIfUnique(peer->connAddrs, pca, false);
}
}
@ -1566,7 +1673,7 @@ void p3LinkMgrIMPL::locked_ConnectAttempt_HistoricalAddresses(peerConnectState
pca.ts = time(NULL);
pca.period = P3CONNMGR_TCP_DEFAULT_PERIOD;
addAddressIfUnique(peer->connAddrs, pca);
addAddressIfUnique(peer->connAddrs, pca, false);
}
}
}
@ -1603,7 +1710,7 @@ void p3LinkMgrIMPL::locked_ConnectAttempt_AddDynDNS(peerConnectState *peer, std
/* check address validity */
if (locked_CheckPotentialAddr(&(pca.addr), 0))
{
addAddressIfUnique(peer->connAddrs, pca);
addAddressIfUnique(peer->connAddrs, pca, false);
}
}
else
@ -1639,12 +1746,12 @@ void p3LinkMgrIMPL::locked_ConnectAttempt_AddTunnel(peerConnectState *peer)
sockaddr_clear(&pca.addr);
addAddressIfUnique(peer->connAddrs, pca);
addAddressIfUnique(peer->connAddrs, pca, false);
}
}
bool p3LinkMgrIMPL::addAddressIfUnique(std::list<peerConnectAddress> &addrList, peerConnectAddress &pca)
bool p3LinkMgrIMPL::addAddressIfUnique(std::list<peerConnectAddress> &addrList, peerConnectAddress &pca, bool pushFront)
{
/* iterate through the list, and make sure it isn't already
* in the list
@ -1675,7 +1782,14 @@ bool p3LinkMgrIMPL::addAddressIfUnique(std::list<peerConnectAddress> &addrList,
std::cerr << std::endl;
#endif
addrList.push_back(pca);
if (pushFront)
{
addrList.push_front(pca);
}
else
{
addrList.push_back(pca);
}
return true;
}