-add support for searching and display directories

-downloading directories from search dialog not implemented yet
-needs more code clean and beautify the directory tree

git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@1566 b45a01b8-16f6-495d-af2f-9b41ad6348cc
This commit is contained in:
alexandrut 2009-08-25 20:49:50 +00:00
parent 1292a69ccf
commit 10d44a15b8
13 changed files with 564 additions and 431 deletions

View file

@ -55,8 +55,8 @@
#include "util/rsprint.h"
#include "pqi/pqinetwork.h"
// These number may be quite important. I setup them with sensible values, but
// an in-depth test would be better to get an idea of what the ideal values
// These number may be quite important. I setup them with sensible values, but
// an in-depth test would be better to get an idea of what the ideal values
// could ever be.
//
static const time_t TUNNEL_REQUESTS_LIFE_TIME = 120 ; /// life time for tunnel requests in the cache.
@ -65,7 +65,7 @@ static const time_t REGULAR_TUNNEL_DIGGING_TIME = 300 ; /// maximum interval be
static const time_t MAXIMUM_TUNNEL_IDLE_TIME = 60 ; /// maximum life time of an unused tunnel.
static const time_t TUNNEL_MANAGEMENT_LAPS_TIME = 10 ; /// look into tunnels regularly every 10 sec.
p3turtle::p3turtle(p3ConnectMgr *cm,ftServer *fs)
p3turtle::p3turtle(p3ConnectMgr *cm,ftServer *fs)
:p3Service(RS_SERVICE_TYPE_TURTLE), p3Config(CONFIG_TYPE_TURTLE), mConnMgr(cm)
{
RsStackMutex stack(mTurtleMtx); /********** STACK LOCKED MTX ******/
@ -130,7 +130,7 @@ int p3turtle::tick()
}
// -----------------------------------------------------------------------------------//
// ------------------------------ Tunnel maintenance. ------------------------------ //
// ------------------------------ Tunnel maintenance. ------------------------------ //
// -----------------------------------------------------------------------------------//
//
@ -138,7 +138,7 @@ int p3turtle::tick()
// If A connects, new tunnels should be initiated from A
// If A disconnects, the tunnels passed through A should be closed.
//
void p3turtle::statusChange(const std::list<pqipeer> &plist) // derived from pqiMonitor
void p3turtle::statusChange(const std::list<pqipeer> &plist) // derived from pqiMonitor
{
RsStackMutex stack(mTurtleMtx); /********** STACK LOCKED MTX ******/
@ -159,7 +159,7 @@ void p3turtle::statusChange(const std::list<pqipeer> &plist) // derived from pqi
// adds a virtual peer to the list that is communicated ot ftController.
//
void p3turtle::addDistantPeer(const TurtleFileHash&,TurtleTunnelId tid)
void p3turtle::addDistantPeer(const TurtleFileHash&,TurtleTunnelId tid)
{
char buff[400] ;
sprintf(buff,"Turtle tunnel %08x",tid) ;
@ -173,7 +173,7 @@ void p3turtle::addDistantPeer(const TurtleFileHash&,TurtleTunnelId tid)
}
}
void p3turtle::getVirtualPeersList(std::list<pqipeer>& list)
void p3turtle::getVirtualPeersList(std::list<pqipeer>& list)
{
RsStackMutex stack(mTurtleMtx); /********** STACK LOCKED MTX ******/
@ -245,7 +245,7 @@ void p3turtle::autoWash()
{
std::map<TurtleFileHash,TurtleFileHashInfo>::iterator it(_incoming_file_hashes.find(_hashes_to_remove[i])) ;
if(it == _incoming_file_hashes.end())
if(it == _incoming_file_hashes.end())
{
std::cerr << "p3turtle: asked to stop monitoring file hash " << _hashes_to_remove[i] << ", but this hash is actually not handled by the turtle router." << std::endl ;
continue ;
@ -257,7 +257,7 @@ void p3turtle::autoWash()
#endif
std::vector<TurtleTunnelId> tunnels_to_remove ;
for(std::vector<TurtleTunnelId>::const_iterator it2(it->second.tunnels.begin());it2!=it->second.tunnels.end();++it2)
for(std::vector<TurtleTunnelId>::const_iterator it2(it->second.tunnels.begin());it2!=it->second.tunnels.end();++it2)
{
#ifdef P3TURTLE_DEBUG
std::cerr << (void*)*it2 << "," ;
@ -337,7 +337,7 @@ void p3turtle::autoWash()
void p3turtle::locked_closeTunnel(TurtleTunnelId tid)
{
// This is closing a given tunnel, removing it from file sources, and from the list of tunnels of its
// corresponding file hash. In the original turtle4privacy paradigm, they also send back and forward
// corresponding file hash. In the original turtle4privacy paradigm, they also send back and forward
// tunnel closing commands. I'm not sure this is necessary, because if a tunnel is closed somewhere, it's
// source is not going to be used and the tunnel will eventually disappear.
//
@ -352,7 +352,7 @@ void p3turtle::locked_closeTunnel(TurtleTunnelId tid)
std::cerr << "p3turtle: Closing tunnel " << (void*)tid << std::endl ;
#endif
if(it->second.local_src == mConnMgr->getOwnId()) // this is a starting tunnel. We thus remove
if(it->second.local_src == mConnMgr->getOwnId()) // this is a starting tunnel. We thus remove
// - the virtual peer from the vpid list
// - the tunnel id from the file hash
// - the virtual peer from the file sources in the file transfer controller.
@ -371,7 +371,7 @@ void p3turtle::locked_closeTunnel(TurtleTunnelId tid)
std::vector<TurtleTunnelId>& tunnels(_incoming_file_hashes[hash].tunnels) ;
// Remove tunnel id from it's corresponding hash. For security we
// Remove tunnel id from it's corresponding hash. For security we
// go through the whole tab, although the tunnel id should only be listed once
// in this tab.
//
@ -407,7 +407,7 @@ void p3turtle::stopMonitoringFileTunnels(const std::string& hash)
}
// -----------------------------------------------------------------------------------//
// -------------------------------- Config functions ------------------------------ //
// -------------------------------- Config functions ------------------------------ //
// -----------------------------------------------------------------------------------//
//
RsSerialiser *p3turtle::setupSerialiser()
@ -417,7 +417,7 @@ RsSerialiser *p3turtle::setupSerialiser()
return rss ;
}
std::list<RsItem*> p3turtle::saveList(bool& cleanup)
std::list<RsItem*> p3turtle::saveList(bool& cleanup)
{
#ifdef P3TURTLE_DEBUG
std::cerr << "p3turtle: saving list..." << std::endl ;
@ -444,7 +444,7 @@ std::list<RsItem*> p3turtle::saveList(bool& cleanup)
return lst ;
}
bool p3turtle::loadList(std::list<RsItem*> load)
bool p3turtle::loadList(std::list<RsItem*> load)
{
#ifdef P3TURTLE_DEBUG
std::cerr << "p3turtle: loading list..." << std::endl ;
@ -473,16 +473,16 @@ bool p3turtle::loadList(std::list<RsItem*> load)
// -----------------------------------------------------------------------------------//
// -------------------------------- Helper functions ------------------------------ //
// -------------------------------- Helper functions ------------------------------ //
// -----------------------------------------------------------------------------------//
//
uint32_t p3turtle::generateRandomRequestId()
uint32_t p3turtle::generateRandomRequestId()
{
RsStackMutex stack(mTurtleMtx); /********** STACK LOCKED MTX ******/
return rand() ;
}
uint32_t p3turtle::generatePersonalFilePrint(const TurtleFileHash& hash,bool b)
uint32_t p3turtle::generatePersonalFilePrint(const TurtleFileHash& hash,bool b)
{
// whatever cooking from the file hash and OwnId that cannot be recovered.
// The only important thing is that the saem hash produces the same tunnel
@ -505,7 +505,7 @@ uint32_t p3turtle::generatePersonalFilePrint(const TurtleFileHash& hash,bool b)
return res ;
}
// -----------------------------------------------------------------------------------//
// -------------------------------- Global routing. -------------------------------- //
// -------------------------------- Global routing. -------------------------------- //
// -----------------------------------------------------------------------------------//
//
int p3turtle::handleIncoming()
@ -526,7 +526,7 @@ int p3turtle::handleIncoming()
switch(item->PacketSubType())
{
case RS_TURTLE_SUBTYPE_STRING_SEARCH_REQUEST:
case RS_TURTLE_SUBTYPE_STRING_SEARCH_REQUEST:
case RS_TURTLE_SUBTYPE_REGEXP_SEARCH_REQUEST: handleSearchRequest(dynamic_cast<RsTurtleSearchRequestItem *>(item)) ;
break ;
@ -556,14 +556,14 @@ int p3turtle::handleIncoming()
}
// -----------------------------------------------------------------------------------//
// -------------------------------- Search handling. ------------------------------- //
// -------------------------------- Search handling. ------------------------------- //
// -----------------------------------------------------------------------------------//
//
void p3turtle::handleSearchRequest(RsTurtleSearchRequestItem *item)
{
RsStackMutex stack(mTurtleMtx); /********** STACK LOCKED MTX ******/
// take a look at the item:
// - If the item destimation is
// take a look at the item:
// - If the item destimation is
#ifdef P3TURTLE_DEBUG
std::cerr << "Received search request from peer " << item->PeerId() << ": " << std::endl ;
@ -580,7 +580,7 @@ void p3turtle::handleSearchRequest(RsTurtleSearchRequestItem *item)
return ;
}
// This is a new request. Let's add it to the request map, and forward it to
// This is a new request. Let's add it to the request map, and forward it to
// open peers.
TurtleRequestInfo& req( _search_requests_origins[item->request_id] ) ;
@ -588,7 +588,7 @@ void p3turtle::handleSearchRequest(RsTurtleSearchRequestItem *item)
req.time_stamp = time(NULL) ;
// If it's not for us, perform a local search. If something found, forward the search result back.
if(item->PeerId() != mConnMgr->getOwnId())
{
#ifdef P3TURTLE_DEBUG
@ -686,7 +686,7 @@ void p3turtle::handleSearchResult(RsTurtleSearchResultItem *item)
#endif
if(it == _search_requests_origins.end())
{
// This is an error: how could we receive a search result corresponding to a search item we
// This is an error: how could we receive a search result corresponding to a search item we
// have forwarded but that it not in the list ??
std::cerr << __PRETTY_FUNCTION__ << ": search result has no peer direction!" << std::endl ;
@ -694,7 +694,7 @@ void p3turtle::handleSearchResult(RsTurtleSearchResultItem *item)
}
// Is this result's target actually ours ?
++(item->depth) ; // increase depth
if(it->second.origin == mConnMgr->getOwnId())
@ -716,17 +716,17 @@ void p3turtle::handleSearchResult(RsTurtleSearchResultItem *item)
}
// -----------------------------------------------------------------------------------//
// --------------------------------- File Transfer. -------------------------------- //
// --------------------------------- File Transfer. -------------------------------- //
// -----------------------------------------------------------------------------------//
void p3turtle::handleRecvFileRequest(RsTurtleFileRequestItem *item)
void p3turtle::handleRecvFileRequest(RsTurtleFileRequestItem *item)
{
#ifdef P3TURTLE_DEBUG
std::cerr << "p3Turtle: received file request item:" << std::endl ;
item->print(std::cerr,1) ;
#endif
// This is a new request. Let's add it to the request map, and forward it to
// This is a new request. Let's add it to the request map, and forward it to
// open peers.
TurtleVirtualPeerId vpid ;
@ -771,7 +771,7 @@ void p3turtle::handleRecvFileRequest(RsTurtleFileRequestItem *item)
{
RsTurtleFileRequestItem *res_item = new RsTurtleFileRequestItem(*item) ;
res_item->PeerId(tunnel.local_dst) ;
res_item->PeerId(tunnel.local_dst) ;
sendItem(res_item) ;
return ;
@ -784,13 +784,13 @@ void p3turtle::handleRecvFileRequest(RsTurtleFileRequestItem *item)
_ft_server->getMultiplexer()->recvDataRequest(vpid,hash,size,item->chunk_offset,item->chunk_size) ;
}
void p3turtle::handleRecvFileData(RsTurtleFileDataItem *item)
void p3turtle::handleRecvFileData(RsTurtleFileDataItem *item)
{
#ifdef P3TURTLE_DEBUG
std::cerr << "p3Turtle: received file data item:" << std::endl ;
item->print(std::cerr,1) ;
#endif
// This is a new request. Let's add it to the request map, and forward it to
// This is a new request. Let's add it to the request map, and forward it to
// open peers.
TurtleVirtualPeerId vpid ;
@ -823,12 +823,12 @@ void p3turtle::handleRecvFileData(RsTurtleFileDataItem *item)
std::map<TurtleFileHash,TurtleFileHashInfo>::const_iterator it( _incoming_file_hashes.find(tunnel.hash) ) ;
#ifdef P3TURTLE_DEBUG
assert(!tunnel.hash.empty()) ;
#endif
if(it==_incoming_file_hashes.end())
#endif
if(it==_incoming_file_hashes.end())
{
#ifdef P3TURTLE_DEBUG
std::cerr << "No tunnel for incoming data. Maybe the tunnel is being closed." << std::endl ;
#endif
#endif
return ;
}
@ -859,7 +859,7 @@ void p3turtle::handleRecvFileData(RsTurtleFileDataItem *item)
}
memcpy(res_item->chunk_data,item->chunk_data,res_item->chunk_size) ;
res_item->PeerId(tunnel.local_src) ;
res_item->PeerId(tunnel.local_src) ;
sendItem(res_item) ;
return ;
@ -871,7 +871,7 @@ void p3turtle::handleRecvFileData(RsTurtleFileDataItem *item)
}
// Send a data request into the correct tunnel for the given file hash
void p3turtle::sendDataRequest(const std::string& peerId, const std::string& hash, uint64_t, uint64_t offset, uint32_t chunksize)
void p3turtle::sendDataRequest(const std::string& peerId, const std::string& hash, uint64_t, uint64_t offset, uint32_t chunksize)
{
RsStackMutex stack(mTurtleMtx); /********** STACK LOCKED MTX ******/
@ -928,7 +928,7 @@ void p3turtle::sendFileData(const std::string& peerId, const std::string& hash,
assert(hash == tunnel.hash) ;
#endif
RsTurtleFileDataItem *item = new RsTurtleFileDataItem ;
item->tunnel_id = tunnel_id ;
item->tunnel_id = tunnel_id ;
item->chunk_offset = offset ;
item->chunk_size = chunksize ;
item->chunk_data = malloc(chunksize) ;
@ -947,7 +947,7 @@ void p3turtle::sendFileData(const std::string& peerId, const std::string& hash,
sendItem(item) ;
}
bool p3turtle::search(std::string hash, uint64_t, uint32_t hintflags, FileInfo &info) const
bool p3turtle::search(std::string hash, uint64_t, uint32_t hintflags, FileInfo &info) const
{
if(! (hintflags & RS_FILE_HINTS_TURTLE)) // this should not happen, but it's a security.
return false;
@ -1004,8 +1004,8 @@ bool p3turtle::isTurtlePeer(const std::string& peer_id) const
//
}
std::string p3turtle::getTurtlePeerId(TurtleTunnelId tid) const
{
std::string p3turtle::getTurtlePeerId(TurtleTunnelId tid) const
{
RsStackMutex stack(mTurtleMtx); /********** STACK LOCKED MTX ******/
std::map<TurtleTunnelId,TurtleTunnel>::const_iterator it( _local_tunnels.find(tid) ) ;
@ -1029,7 +1029,7 @@ bool p3turtle::isOnline(const std::string& peer_id) const
// -----------------------------------------------------------------------------------//
// -------------------------------- Tunnel handling. ------------------------------- //
// -------------------------------- Tunnel handling. ------------------------------- //
// -----------------------------------------------------------------------------------//
//
@ -1052,7 +1052,7 @@ TurtleRequestId p3turtle::diggTunnel(const TurtleFileHash& hash)
{
RsStackMutex stack(mTurtleMtx); /********** STACK LOCKED MTX ******/
// Store the request id, so that we can find the hash back when we get the response.
// Store the request id, so that we can find the hash back when we get the response.
//
_incoming_file_hashes[hash].last_request = id ;
}
@ -1066,9 +1066,9 @@ TurtleRequestId p3turtle::diggTunnel(const TurtleFileHash& hash)
item->request_id = id ;
item->partial_tunnel_id = generatePersonalFilePrint(hash,true) ;
item->depth = 0 ;
// send it
// send it
handleTunnelRequest(item) ;
delete item ;
@ -1096,7 +1096,7 @@ void p3turtle::handleTunnelRequest(RsTurtleOpenTunnelItem *item)
return ;
}
// This is a new request. Let's add it to the request map, and forward it to
// This is a new request. Let's add it to the request map, and forward it to
// open peers.
TurtleRequestInfo& req( _tunnel_requests_origins[item->request_id] ) ;
@ -1122,7 +1122,7 @@ void p3turtle::handleTunnelRequest(RsTurtleOpenTunnelItem *item)
res_item->request_id = item->request_id ;
res_item->tunnel_id = item->partial_tunnel_id ^ generatePersonalFilePrint(item->file_hash,false) ;
res_item->PeerId(item->PeerId()) ;
res_item->PeerId(item->PeerId()) ;
sendItem(res_item) ;
@ -1201,7 +1201,7 @@ void p3turtle::handleTunnelResult(RsTurtleTunnelOkItem *item)
#endif
if(it == _tunnel_requests_origins.end())
{
// This is an error: how could we receive a tunnel result corresponding to a tunnel item we
// This is an error: how could we receive a tunnel result corresponding to a tunnel item we
// have forwarded but that it not in the list ??
std::cerr << __PRETTY_FUNCTION__ << ": tunnel result has no peer direction!" << std::endl ;
@ -1284,7 +1284,7 @@ void p3turtle::handleTunnelResult(RsTurtleTunnelOkItem *item)
}
}
// A new tunnel has been created. Add the corresponding virtual peer to the list, and
// A new tunnel has been created. Add the corresponding virtual peer to the list, and
// notify the file transfer controller for the new file source. This should be done off-mutex
// so we deported this code here.
//
@ -1296,28 +1296,31 @@ void p3turtle::handleTunnelResult(RsTurtleTunnelOkItem *item)
}
// -----------------------------------------------------------------------------------//
// ------------------------------ IO with libretroshare ----------------------------//
// ------------------------------ IO with libretroshare ----------------------------//
// -----------------------------------------------------------------------------------//
//
void RsTurtleStringSearchRequestItem::performLocalSearch(std::list<TurtleFileInfo>& result) const
{
/* call to core */
std::list<FileDetail> initialResults;
std::list<DirDetails> initialResults;
std::list<std::string> words ;
// to do: split search string into words.
words.push_back(match_string) ;
// now, search!
rsFiles->SearchKeywords(words, initialResults,DIR_FLAGS_LOCAL | DIR_FLAGS_NETWORK_WIDE);
result.clear() ;
for(std::list<FileDetail>::const_iterator it(initialResults.begin());it!=initialResults.end();++it)
for(std::list<DirDetails>::const_iterator it(initialResults.begin());it!=initialResults.end();++it)
{
// retain only file type
if (it->type == DIR_TYPE_DIR) continue;
TurtleFileInfo i ;
i.hash = it->hash ;
i.size = it->size ;
i.size = it->count ;
i.name = it->name ;
result.push_back(i) ;
@ -1326,21 +1329,21 @@ void RsTurtleStringSearchRequestItem::performLocalSearch(std::list<TurtleFileInf
void RsTurtleRegExpSearchRequestItem::performLocalSearch(std::list<TurtleFileInfo>& result) const
{
/* call to core */
std::list<FileDetail> initialResults;
std::list<DirDetails> initialResults;
// to do: split search string into words.
Expression *exp = LinearizedExpression::toExpr(expr) ;
// now, search!
rsFiles->SearchBoolExp(exp,initialResults,DIR_FLAGS_LOCAL | DIR_FLAGS_NETWORK_WIDE);
result.clear() ;
for(std::list<FileDetail>::const_iterator it(initialResults.begin());it!=initialResults.end();++it)
for(std::list<DirDetails>::const_iterator it(initialResults.begin());it!=initialResults.end();++it)
{
TurtleFileInfo i ;
i.hash = it->hash ;
i.size = it->size ;
i.size = it->count ;
i.name = it->name ;
result.push_back(i) ;
@ -1348,10 +1351,10 @@ void RsTurtleRegExpSearchRequestItem::performLocalSearch(std::list<TurtleFileInf
delete exp ;
}
TurtleRequestId p3turtle::turtleSearch(const std::string& string_to_match)
TurtleRequestId p3turtle::turtleSearch(const std::string& string_to_match)
{
// generate a new search id.
TurtleRequestId id = generateRandomRequestId() ;
// Form a request packet that simulates a request from us.
@ -1375,19 +1378,19 @@ TurtleRequestId p3turtle::turtleSearch(const std::string& string_to_match)
item->match_string = string_to_match ;
item->request_id = id ;
item->depth = 0 ;
// send it
// send it
handleSearchRequest(item) ;
delete item ;
return id ;
}
TurtleRequestId p3turtle::turtleSearch(const LinearizedExpression& expr)
TurtleRequestId p3turtle::turtleSearch(const LinearizedExpression& expr)
{
// generate a new search id.
TurtleRequestId id = generateRandomRequestId() ;
// Form a request packet that simulates a request from us.
@ -1411,9 +1414,9 @@ TurtleRequestId p3turtle::turtleSearch(const LinearizedExpression& expr)
item->expr = expr ;
item->request_id = id ;
item->depth = 0 ;
// send it
// send it
handleSearchRequest(item) ;
delete item ;
@ -1421,7 +1424,7 @@ TurtleRequestId p3turtle::turtleSearch(const LinearizedExpression& expr)
return id ;
}
void p3turtle::monitorFileTunnels(const std::string& name,const std::string& file_hash,uint64_t size)
void p3turtle::monitorFileTunnels(const std::string& name,const std::string& file_hash,uint64_t size)
{
{
RsStackMutex stack(mTurtleMtx); /********** STACK LOCKED MTX ******/
@ -1454,7 +1457,7 @@ void p3turtle::monitorFileTunnels(const std::string& name,const std::string& fil
void p3turtle::returnSearchResult(RsTurtleSearchResultItem *item)
{
// just cout for now, but it should be notified to the gui
#ifdef P3TURTLE_DEBUG
std::cerr << " Returning result for search request " << (void*)item->request_id << " upwards." << std::endl ;
#endif
@ -1462,7 +1465,7 @@ void p3turtle::returnSearchResult(RsTurtleSearchResultItem *item)
rsicontrol->getNotify().notifyTurtleSearchResult(item->request_id,item->result) ;
}
bool p3turtle::performLocalHashSearch(const TurtleFileHash& hash,FileInfo& info)
bool p3turtle::performLocalHashSearch(const TurtleFileHash& hash,FileInfo& info)
{
return rsFiles->FileDetails(hash, RS_FILE_HINTS_LOCAL | RS_FILE_HINTS_SPEC_ONLY, info);
}
@ -1571,23 +1574,23 @@ void p3turtle::dumpState()
std::cerr << " Local tunnels:" << std::endl ;
for(std::map<TurtleTunnelId,TurtleTunnel>::const_iterator it(_local_tunnels.begin());it!=_local_tunnels.end();++it)
std::cerr << " " << (void*)it->first << ": from="
<< it->second.local_src << ", to=" << it->second.local_dst
<< ", hash=0x" << it->second.hash << ", ts=" << it->second.time_stamp << " (" << now-it->second.time_stamp << " secs ago)"
std::cerr << " " << (void*)it->first << ": from="
<< it->second.local_src << ", to=" << it->second.local_dst
<< ", hash=0x" << it->second.hash << ", ts=" << it->second.time_stamp << " (" << now-it->second.time_stamp << " secs ago)"
<< ", peer id =" << it->second.vpid << std::endl ;
std::cerr << " buffered request origins: " << std::endl ;
std::cerr << " Search requests: " << _search_requests_origins.size() << std::endl ;
for(std::map<TurtleSearchRequestId,TurtleRequestInfo>::const_iterator it(_search_requests_origins.begin());it!=_search_requests_origins.end();++it)
std::cerr << " " << (void*)it->first << ": from=" << it->second.origin
<< ", ts=" << it->second.time_stamp << " (" << now-it->second.time_stamp
std::cerr << " " << (void*)it->first << ": from=" << it->second.origin
<< ", ts=" << it->second.time_stamp << " (" << now-it->second.time_stamp
<< " secs ago)" << std::endl ;
std::cerr << " Tunnel requests: " << _tunnel_requests_origins.size() << std::endl ;
for(std::map<TurtleTunnelRequestId,TurtleRequestInfo>::const_iterator it(_tunnel_requests_origins.begin());it!=_tunnel_requests_origins.end();++it)
std::cerr << " " << (void*)it->first << ": from=" << it->second.origin
<< ", ts=" << it->second.time_stamp << " (" << now-it->second.time_stamp
std::cerr << " " << (void*)it->first << ": from=" << it->second.origin
<< ", ts=" << it->second.time_stamp << " (" << now-it->second.time_stamp
<< " secs ago)" << std::endl ;
std::cerr << " Virtual peers:" << std::endl ;