Merge pull request #361 from svost/master
[novacoin.git] / src / addrman.h
index 5f5bf79..7e5f9f5 100644 (file)
@@ -239,147 +239,14 @@ protected:
 
     // Select several addresses at once.
     void GetAddr_(std::vector<CAddress> &vAddr);
+    void GetOnlineAddr_(std::vector<CAddrInfo> &vAddr);
 
     // Mark an entry as currently-connected-to.
     void Connected_(const CService &addr, int64_t nTime);
 
 public:
 
-#ifndef _MSC_VER 
-    IMPLEMENT_SERIALIZE
-    (({
-        // serialized format:
-        // * version byte (currently 0)
-        // * nKey
-        // * nNew
-        // * nTried
-        // * number of "new" buckets
-        // * all nNew addrinfos in vvNew
-        // * all nTried addrinfos in vvTried
-        // * for each bucket:
-        //   * number of elements
-        //   * for each element: index
-        //
-        // Notice that vvTried, mapAddr and vVector are never encoded explicitly;
-        // they are instead reconstructed from the other information.
-        //
-        // vvNew is serialized, but only used if ADDRMAN_UNKOWN_BUCKET_COUNT didn't change,
-        // otherwise it is reconstructed as well.
-        //
-        // This format is more complex, but significantly smaller (at most 1.5 MiB), and supports
-        // changes to the ADDRMAN_ parameters without breaking the on-disk structure.
-        {
-            LOCK(cs);
-            unsigned char nVersion = 0;
-            READWRITE(nVersion);
-            READWRITE(nKey);
-            READWRITE(nNew);
-            READWRITE(nTried);
-
-            CAddrMan *am = const_cast<CAddrMan*>(this);
-            if (fWrite)
-            {
-                int nUBuckets = ADDRMAN_NEW_BUCKET_COUNT;
-                READWRITE(nUBuckets);
-                std::map<int, int> mapUnkIds;
-                int nIds = 0;
-                for (std::map<int, CAddrInfo>::iterator it = am->mapInfo.begin(); it != am->mapInfo.end(); it++)
-                {
-                    if (nIds == nNew) break; // this means nNew was wrong, oh ow
-                    mapUnkIds[(*it).first] = nIds;
-                    CAddrInfo &info = (*it).second;
-                    if (info.nRefCount)
-                    {
-                        READWRITE(info);
-                        nIds++;
-                    }
-                }
-                nIds = 0;
-                for (std::map<int, CAddrInfo>::iterator it = am->mapInfo.begin(); it != am->mapInfo.end(); it++)
-                {
-                    if (nIds == nTried) break; // this means nTried was wrong, oh ow
-                    CAddrInfo &info = (*it).second;
-                    if (info.fInTried)
-                    {
-                        READWRITE(info);
-                        nIds++;
-                    }
-                }
-                for (std::vector<std::set<int> >::iterator it = am->vvNew.begin(); it != am->vvNew.end(); it++)
-                {
-                    const std::set<int> &vNew = (*it);
-                    int nSize = vNew.size();
-                    READWRITE(nSize);
-                    for (std::set<int>::iterator it2 = vNew.begin(); it2 != vNew.end(); it2++)
-                    {
-                        int nIndex = mapUnkIds[*it2];
-                        READWRITE(nIndex);
-                    }
-                }
-            } else {
-                int nUBuckets = 0;
-                READWRITE(nUBuckets);
-                am->nIdCount = 0;
-                am->mapInfo.clear();
-                am->mapAddr.clear();
-                am->vRandom.clear();
-                am->vvTried = std::vector<std::vector<int> >(ADDRMAN_TRIED_BUCKET_COUNT, std::vector<int>(0));
-                am->vvNew = std::vector<std::set<int> >(ADDRMAN_NEW_BUCKET_COUNT, std::set<int>());
-                for (int n = 0; n < am->nNew; n++)
-                {
-                    CAddrInfo &info = am->mapInfo[n];
-                    READWRITE(info);
-                    am->mapAddr[info] = n;
-                    info.nRandomPos = vRandom.size();
-                    am->vRandom.push_back(n);
-                    if (nUBuckets != ADDRMAN_NEW_BUCKET_COUNT)
-                    {
-                        am->vvNew[info.GetNewBucket(am->nKey)].insert(n);
-                        info.nRefCount++;
-                    }
-                }
-                am->nIdCount = am->nNew;
-                int nLost = 0;
-                for (int n = 0; n < am->nTried; n++)
-                {
-                    CAddrInfo info;
-                    READWRITE(info);
-                    std::vector<int> &vTried = am->vvTried[info.GetTriedBucket(am->nKey)];
-                    if (vTried.size() < ADDRMAN_TRIED_BUCKET_SIZE)
-                    {
-                        info.nRandomPos = vRandom.size();
-                        info.fInTried = true;
-                        am->vRandom.push_back(am->nIdCount);
-                        am->mapInfo[am->nIdCount] = info;
-                        am->mapAddr[info] = am->nIdCount;
-                        vTried.push_back(am->nIdCount);
-                        am->nIdCount++;
-                    } else {
-                        nLost++;
-                    }
-                }
-                am->nTried -= nLost;
-                for (int b = 0; b < nUBuckets; b++)
-                {
-                    std::set<int> &vNew = am->vvNew[b];
-                    int nSize = 0;
-                    READWRITE(nSize);
-                    for (int n = 0; n < nSize; n++)
-                    {
-                        int nIndex = 0;
-                        READWRITE(nIndex);
-                        CAddrInfo &info = am->mapInfo[nIndex];
-                        if (nUBuckets == ADDRMAN_NEW_BUCKET_COUNT && info.nRefCount < ADDRMAN_NEW_BUCKETS_PER_ADDRESS)
-                        {
-                            info.nRefCount++;
-                            vNew.insert(nIndex);
-                        }
-                    }
-                }
-            }
-        }
-    });)
-#else
+    typedef std::map<int, int> MapUnkIds; // For MSVC macro
     IMPLEMENT_SERIALIZE
             (
             LOCK(cs);
@@ -391,28 +258,25 @@ public:
                 READWRITE(nNew);
                 READWRITE(nTried);
 
-                CAddrMan 
+                CAddrMan
                     *am = const_cast<CAddrMan*>(this);
 
                 if (fWrite)
                 {
-                    int 
+                    int
                         nUBuckets = ADDRMAN_NEW_BUCKET_COUNT;
 
                     READWRITE(nUBuckets);
-/************
-                    std::map<int, int>  
-                        mapUnkIds;
-************/  
-                    int 
+                    MapUnkIds mapUnkIds;
+                    int
                         nIds = 0;
                     for (std::map<int, CAddrInfo>::iterator it = am->mapInfo.begin(); it != am->mapInfo.end(); it++)
                     {
-                        if (nIds == nNew) 
+                        if (nIds == nNew)
                             break; // this means nNew was wrong, oh ow
                         mapUnkIds[(*it).first] = nIds;
 
-                        CAddrInfo 
+                        CAddrInfo
                             &info = (*it).second;
 
                         if (info.nRefCount)
@@ -555,7 +419,7 @@ public:
                 }
             )
 
-#endif  //_MSC_VER
+
     CAddrMan() : vRandom(0), vvTried(ADDRMAN_TRIED_BUCKET_COUNT, std::vector<int>(0)), vvNew(ADDRMAN_NEW_BUCKET_COUNT, std::set<int>())
     {
          nKey.resize(32);
@@ -569,7 +433,7 @@ public:
     // Return the number of (unique) addresses in all tables.
     int size()
     {
-        return vRandom.size();
+        return (int) vRandom.size();
     }
 
     // Consistency check
@@ -665,6 +529,18 @@ public:
         return vAddr;
     }
 
+    std::vector<CAddrInfo> GetOnlineAddr()
+    {
+        Check();
+        std::vector<CAddrInfo> vAddr;
+        {
+            LOCK(cs);
+            GetOnlineAddr_(vAddr);
+        }
+        Check();
+        return vAddr;
+    }
+
     // Mark an entry as currently-connected-to.
     void Connected(const CService &addr, int64_t nTime = GetAdjustedTime())
     {