bugfix Db::open/close and zombie sockets bugs fix double-close of socket handle,

keep databases open,
close db cursors,
initial block download in batches of 500 blocks,
fix misc warnings,
subver linux-test8

23 files changed, 304 insertions, 184 deletions

diff --git a/build-unix.txt b/build-unix.txt
index ceb61ad545..f863b6a98c 100644
--- a/build-unix.txt
+++ b/build-unix.txt
@@ -13,18 +13,18 @@ UNIX BUILD NOTES
 

 Dependencies

 ------------

-Install the dev files for the shared libraries:

 apt-get install build-essential

 apt-get install libgtk2.0-dev

 apt-get install libssl-dev

+apt-get install libdb4.7-dev

+apt-get install libdb4.7++-dev

+apt-get install libboost-dev

 

 Libraries you need to obtain separately and build:

               default path   download

 wxWidgets      \wxwidgets     http://www.wxwidgets.org/downloads/

-Berkeley DB    \db            http://www.oracle.com/technology/software/products/berkeley-db/index.html

-Boost          \boost         http://www.boost.org/users/download/

 

-Their licenses:

+Licenses:

 wxWidgets      LGPL 2.1 with very liberal exceptions

 Berkeley DB    New BSD license with additional requirement that linked software must be free open source

 Boost          MIT-like license

@@ -59,15 +59,9 @@ make install
 ldconfig

 

 

-Berkeley DB

------------

-cd /usr/local/db-4.7.25.NC/build_unix

-../dist/configure --enable-cxx

-make

-

-

 Boost

 -----

+If you download and build Boost yourself

 cd /usr/local/boost_1_40_0

 su

 ./bootstrap.sh

diff --git a/db.cpp b/db.cpp
index a9c42880ab..947aed2970 100644
--- a/db.cpp
+++ b/db.cpp
@@ -20,6 +20,7 @@ static CCriticalSection cs_db;
 static bool fDbEnvInit = false;

 DbEnv dbenv(0);

 static map<string, int> mapFileUseCount;

+static map<string, Db*> mapDb;

 

 class CDBInit

 {

@@ -39,21 +40,17 @@ public:
 instance_of_cdbinit;

 

 

-CDB::CDB(const char* pszFile, const char* pszMode, bool fTxn) : pdb(NULL)

+CDB::CDB(const char* pszFile, const char* pszMode) : pdb(NULL)

 {

     int ret;

     if (pszFile == NULL)

         return;

 

+    fReadOnly = (!strchr(pszMode, '+') && !strchr(pszMode, 'w'));

     bool fCreate = strchr(pszMode, 'c');

-    bool fReadOnly = (!strchr(pszMode, '+') && !strchr(pszMode, 'w'));

     unsigned int nFlags = DB_THREAD;

     if (fCreate)

         nFlags |= DB_CREATE;

-    else if (fReadOnly)

-        nFlags |= DB_RDONLY;

-    if (!fReadOnly || fTxn)

-        nFlags |= DB_AUTO_COMMIT;

 

     CRITICAL_BLOCK(cs_db)

     {

@@ -72,7 +69,7 @@ CDB::CDB(const char* pszFile, const char* pszMode, bool fTxn) : pdb(NULL)
             dbenv.set_lk_max_locks(10000);

             dbenv.set_lk_max_objects(10000);

             dbenv.set_errfile(fopen(strErrorFile.c_str(), "a")); /// debug

-            ///dbenv.log_set_config(DB_LOG_AUTO_REMOVE, 1); /// causes corruption

+            dbenv.set_flags(DB_AUTO_COMMIT, 1);

             ret = dbenv.open(strDataDir.c_str(),

                              DB_CREATE     |

                              DB_INIT_LOCK  |

@@ -90,31 +87,39 @@ CDB::CDB(const char* pszFile, const char* pszMode, bool fTxn) : pdb(NULL)
 

         strFile = pszFile;

         ++mapFileUseCount[strFile];

-    }

-

-    pdb = new Db(&dbenv, 0);

+        pdb = mapDb[strFile];

+        if (pdb == NULL)

+        {

+            pdb = new Db(&dbenv, 0);

 

-    ret = pdb->open(NULL,      // Txn pointer

-                    pszFile,   // Filename

-                    "main",    // Logical db name

-                    DB_BTREE,  // Database type

-                    nFlags,    // Flags

-                    0);

+            ret = pdb->open(NULL,      // Txn pointer

+                            pszFile,   // Filename

+                            "main",    // Logical db name

+                            DB_BTREE,  // Database type

+                            nFlags,    // Flags

+                            0);

 

-    if (ret > 0)

-    {

-        delete pdb;

-        pdb = NULL;

-        CRITICAL_BLOCK(cs_db)

-            --mapFileUseCount[strFile];

-        strFile = "";

-        throw runtime_error(strprintf("CDB() : can't open database file %s, error %d\n", pszFile, ret));

-    }

+            if (ret > 0)

+            {

+                delete pdb;

+                pdb = NULL;

+                CRITICAL_BLOCK(cs_db)

+                    --mapFileUseCount[strFile];

+                strFile = "";

+                throw runtime_error(strprintf("CDB() : can't open database file %s, error %d\n", pszFile, ret));

+            }

 

-    if (fCreate && !Exists(string("version")))

-        WriteVersion(VERSION);

+            if (fCreate && !Exists(string("version")))

+            {

+                bool fTmp = fReadOnly;

+                fReadOnly = false;

+                WriteVersion(VERSION);

+                fReadOnly = fTmp;

+            }

 

-    RandAddSeed();

+            mapDb[strFile] = pdb;

+        }

+    }

 }

 

 void CDB::Close()

@@ -124,8 +129,6 @@ void CDB::Close()
     if (!vTxn.empty())

         vTxn.front()->abort();

     vTxn.clear();

-    pdb->close(0);

-    delete pdb;

     pdb = NULL;

     dbenv.txn_checkpoint(0, 0, 0);

 

@@ -135,6 +138,21 @@ void CDB::Close()
     RandAddSeed();

 }

 

+void CloseDb(const string& strFile)

+{

+    CRITICAL_BLOCK(cs_db)

+    {

+        if (mapDb[strFile] != NULL)

+        {

+            // Close the database handle

+            Db* pdb = mapDb[strFile];

+            pdb->close(0);

+            delete pdb;

+            mapDb[strFile] = NULL;

+        }

+    }

+}

+

 void DBFlush(bool fShutdown)

 {

     // Flush log data to the actual data file

@@ -144,14 +162,18 @@ void DBFlush(bool fShutdown)
         return;

     CRITICAL_BLOCK(cs_db)

     {

-        dbenv.txn_checkpoint(0, 0, 0);

         map<string, int>::iterator mi = mapFileUseCount.begin();

         while (mi != mapFileUseCount.end())

         {

             string strFile = (*mi).first;

             int nRefCount = (*mi).second;

+            printf("%s refcount=%d\n", strFile.c_str(), nRefCount);

             if (nRefCount == 0)

             {

+                // Move log data to the dat file

+                CloseDb(strFile);

+                dbenv.txn_checkpoint(0, 0, 0);

+                printf("%s flush\n", strFile.c_str());

                 dbenv.lsn_reset(strFile.c_str(), 0);

                 mapFileUseCount.erase(mi++);

             }

@@ -238,7 +260,10 @@ bool CTxDB::ReadOwnerTxes(uint160 hash160, int nMinHeight, vector<CTransaction>&
         if (ret == DB_NOTFOUND)

             break;

         else if (ret != 0)

+        {

+            pcursor->close();

             return false;

+        }

 

         // Unserialize

         string strType;

@@ -255,9 +280,14 @@ bool CTxDB::ReadOwnerTxes(uint160 hash160, int nMinHeight, vector<CTransaction>&
         {

             vtx.resize(vtx.size()+1);

             if (!vtx.back().ReadFromDisk(pos))

+            {

+                pcursor->close();

                 return false;

+            }

         }

     }

+

+    pcursor->close();

     return true;

 }

 

@@ -379,6 +409,7 @@ bool CTxDB::LoadBlockIndex()
             break;

         }

     }

+    pcursor->close();

 

     if (!ReadHashBestChain(hashBestChain))

     {

@@ -391,7 +422,7 @@ bool CTxDB::LoadBlockIndex()
         return error("CTxDB::LoadBlockIndex() : blockindex for hashBestChain not found");

     pindexBest = mapBlockIndex[hashBestChain];

     nBestHeight = pindexBest->nHeight;

-    printf("LoadBlockIndex(): hashBestChain=%s  height=%d\n", hashBestChain.ToString().substr(0,14).c_str(), nBestHeight);

+    printf("LoadBlockIndex(): hashBestChain=%s  height=%d\n", hashBestChain.ToString().substr(0,16).c_str(), nBestHeight);

 

     return true;

 }

@@ -456,6 +487,7 @@ bool CAddrDB::LoadAddresses()
                 mapAddresses.insert(make_pair(addr.GetKey(), addr));

             }

         }

+        pcursor->close();

 

         printf("Loaded %d addresses\n", mapAddresses.size());

 

@@ -558,7 +590,7 @@ bool CWalletDB::LoadWallet(vector<unsigned char>& vchDefaultKeyRet)
                 //printf(" %12I64d  %s  %s  %s\n",

                 //    wtx.vout[0].nValue,

                 //    DateTimeStrFormat("%x %H:%M:%S", wtx.nTime).c_str(),

-                //    wtx.hashBlock.ToString().substr(0,14).c_str(),

+                //    wtx.hashBlock.ToString().substr(0,16).c_str(),

                 //    wtx.mapValue["message"].c_str());

             }

             else if (strType == "key")

@@ -596,6 +628,7 @@ bool CWalletDB::LoadWallet(vector<unsigned char>& vchDefaultKeyRet)
 

             }

         }

+        pcursor->close();

     }

 

     printf("fShowGenerated = %d\n", fShowGenerated);

@@ -655,6 +688,8 @@ void ThreadFlushWalletDB(void* parg)
     if (fOneThread)

         return;

     fOneThread = true;

+    if (mapArgs.count("-noflushwallet"))

+        return;

 

     unsigned int nLastSeen = nWalletDBUpdated;

     unsigned int nLastFlushed = nWalletDBUpdated;

@@ -669,24 +704,37 @@ void ThreadFlushWalletDB(void* parg)
             nLastWalletUpdate = GetTime();

         }

 

-        if (nLastFlushed != nWalletDBUpdated && nLastWalletUpdate < GetTime() - 1)

+        if (nLastFlushed != nWalletDBUpdated && GetTime() - nLastWalletUpdate >= 2)

         {

             TRY_CRITICAL_BLOCK(cs_db)

             {

-                string strFile = "wallet.dat";

-                map<string, int>::iterator mi = mapFileUseCount.find(strFile);

-                if (mi != mapFileUseCount.end())

+                // Don't do this if any databases are in use

+                int nRefCount = 0;

+                map<string, int>::iterator mi = mapFileUseCount.begin();

+                while (mi != mapFileUseCount.end())

                 {

-                    int nRefCount = (*mi).second;

-                    if (nRefCount == 0 && !fShutdown)

+                    nRefCount += (*mi).second;

+                    mi++;

+                }

+

+                if (nRefCount == 0 && !fShutdown)

+                {

+                    string strFile = "wallet.dat";

+                    map<string, int>::iterator mi = mapFileUseCount.find(strFile);

+                    if (mi != mapFileUseCount.end())

                     {

-                        // Flush wallet.dat so it's self contained

+                        printf("%s ", DateTimeStrFormat("%x %H:%M:%S", GetTime()).c_str());

+                        printf("Flushing wallet.dat\n");

                         nLastFlushed = nWalletDBUpdated;

                         int64 nStart = GetTimeMillis();

+

+                        // Flush wallet.dat so it's self contained

+                        CloseDb(strFile);

                         dbenv.txn_checkpoint(0, 0, 0);

                         dbenv.lsn_reset(strFile.c_str(), 0);

-                        printf("Flushed wallet.dat %"PRI64d"ms\n", GetTimeMillis() - nStart);

+

                         mapFileUseCount.erase(mi++);

+                        printf("Flushed wallet.dat %"PRI64d"ms\n", GetTimeMillis() - nStart);

                     }

                 }

             }

diff --git a/db.h b/db.h
index d11b397eba..d32d2d5d2f 100644
--- a/db.h
+++ b/db.h
@@ -32,8 +32,9 @@ protected:
     Db* pdb;

     string strFile;

     vector<DbTxn*> vTxn;

+    bool fReadOnly;

 

-    explicit CDB(const char* pszFile, const char* pszMode="r+", bool fTxn=false);

+    explicit CDB(const char* pszFile, const char* pszMode="r+");

     ~CDB() { Close(); }

 public:

     void Close();

@@ -77,6 +78,8 @@ protected:
     {

         if (!pdb)

             return false;

+        if (fReadOnly)

+            assert(("Write called on database in read-only mode", false));

 

         // Key

         CDataStream ssKey(SER_DISK);

@@ -104,6 +107,8 @@ protected:
     {

         if (!pdb)

             return false;

+        if (fReadOnly)

+            assert(("Erase called on database in read-only mode", false));

 

         // Key

         CDataStream ssKey(SER_DISK);

@@ -254,7 +259,7 @@ public:
 class CTxDB : public CDB

 {

 public:

-    CTxDB(const char* pszMode="r+", bool fTxn=false) : CDB(!fClient ? "blkindex.dat" : NULL, pszMode, fTxn) { }

+    CTxDB(const char* pszMode="r+") : CDB(!fClient ? "blkindex.dat" : NULL, pszMode) { }

 private:

     CTxDB(const CTxDB&);

     void operator=(const CTxDB&);

@@ -283,7 +288,7 @@ public:
 class CReviewDB : public CDB

 {

 public:

-    CReviewDB(const char* pszMode="r+", bool fTxn=false) : CDB("reviews.dat", pszMode, fTxn) { }

+    CReviewDB(const char* pszMode="r+") : CDB("reviews.dat", pszMode) { }

 private:

     CReviewDB(const CReviewDB&);

     void operator=(const CReviewDB&);

@@ -309,7 +314,7 @@ public:
 class CMarketDB : public CDB

 {

 public:

-    CMarketDB(const char* pszMode="r+", bool fTxn=false) : CDB("market.dat", pszMode, fTxn) { }

+    CMarketDB(const char* pszMode="r+") : CDB("market.dat", pszMode) { }

 private:

     CMarketDB(const CMarketDB&);

     void operator=(const CMarketDB&);

@@ -322,7 +327,7 @@ private:
 class CAddrDB : public CDB

 {

 public:

-    CAddrDB(const char* pszMode="r+", bool fTxn=false) : CDB("addr.dat", pszMode, fTxn) { }

+    CAddrDB(const char* pszMode="r+") : CDB("addr.dat", pszMode) { }

 private:

     CAddrDB(const CAddrDB&);

     void operator=(const CAddrDB&);

@@ -341,7 +346,7 @@ bool LoadAddresses();
 class CWalletDB : public CDB

 {

 public:

-    CWalletDB(const char* pszMode="r+", bool fTxn=false) : CDB("wallet.dat", pszMode, fTxn) { }

+    CWalletDB(const char* pszMode="r+") : CDB("wallet.dat", pszMode) { }

 private:

     CWalletDB(const CWalletDB&);

     void operator=(const CWalletDB&);

diff --git a/irc.cpp b/irc.cpp
index 8432c6d145..8ac38380eb 100644
--- a/irc.cpp
+++ b/irc.cpp
@@ -159,15 +159,12 @@ void ThreadIRCSeed(void* parg)
     SetThreadPriority(THREAD_PRIORITY_NORMAL);

     int nErrorWait = 10;

     int nRetryWait = 10;

-

-    // IRC server blocks TOR users

-    if (fUseProxy && addrProxy.port == htons(9050))

-        return;

+    bool fTOR = (fUseProxy && addrProxy.port == htons(9050));

 

     while (!fShutdown)

     {

         CAddress addrConnect("216.155.130.130:6667");

-        if (!(fUseProxy && addrProxy.port == htons(9050)))

+        if (!fTOR)

         {

             struct hostent* phostent = gethostbyname("chat.freenode.net");

             if (phostent && phostent->h_addr_list && phostent->h_addr_list[0])

@@ -188,6 +185,7 @@ void ThreadIRCSeed(void* parg)
         if (!RecvUntil(hSocket, "Found your hostname", "using your IP address instead", "Couldn't look up your hostname"))

         {

             closesocket(hSocket);

+            hSocket = INVALID_SOCKET;

             nErrorWait = nErrorWait * 11 / 10;

             if (Wait(nErrorWait += 60))

                 continue;

@@ -208,6 +206,7 @@ void ThreadIRCSeed(void* parg)
         if (!RecvUntil(hSocket, " 004 "))

         {

             closesocket(hSocket);

+            hSocket = INVALID_SOCKET;

             nErrorWait = nErrorWait * 11 / 10;

             if (Wait(nErrorWait += 60))

                 continue;

@@ -269,6 +268,11 @@ void ThreadIRCSeed(void* parg)
             }

         }

         closesocket(hSocket);

+        hSocket = INVALID_SOCKET;

+

+        // IRC usually blocks TOR, so only try once

+        if (fTOR)

+            return;

 

         if (GetTime() - nStart > 20 * 60)

         {

diff --git a/main.cpp b/main.cpp
index 13a9f9b72a..89b42f76e0 100644
--- a/main.cpp
+++ b/main.cpp
@@ -760,7 +760,7 @@ unsigned int GetNextWorkRequired(const CBlockIndex* pindexLast)
         bnNew = bnProofOfWorkLimit;

 

     /// debug print

-    printf("\n\n\nGetNextWorkRequired RETARGET *****\n");

+    printf("GetNextWorkRequired RETARGET\n");

     printf("nTargetTimespan = %d    nActualTimespan = %d\n", nTargetTimespan, nActualTimespan);

     printf("Before: %08x  %s\n", pindexLast->nBits, CBigNum().SetCompact(pindexLast->nBits).getuint256().ToString().c_str());

     printf("After:  %08x  %s\n", bnNew.GetCompact(), bnNew.getuint256().ToString().c_str());

@@ -1013,7 +1013,7 @@ bool CBlock::ConnectBlock(CTxDB& txdb, CBlockIndex* pindex)
 

 bool Reorganize(CTxDB& txdb, CBlockIndex* pindexNew)

 {

-    printf("*** REORGANIZE ***\n");

+    printf("REORGANIZE\n");

 

     // Find the fork

     CBlockIndex* pfork = pindexBest;

@@ -1114,7 +1114,7 @@ bool CBlock::AddToBlockIndex(unsigned int nFile, unsigned int nBlockPos)
     // Check for duplicate

     uint256 hash = GetHash();

     if (mapBlockIndex.count(hash))

-        return error("AddToBlockIndex() : %s already exists", hash.ToString().substr(0,14).c_str());

+        return error("AddToBlockIndex() : %s already exists", hash.ToString().substr(0,16).c_str());

 

     // Construct new block index object

     CBlockIndex* pindexNew = new CBlockIndex(nFile, nBlockPos, *this);

@@ -1174,7 +1174,7 @@ bool CBlock::AddToBlockIndex(unsigned int nFile, unsigned int nBlockPos)
         pindexBest = pindexNew;

         nBestHeight = pindexBest->nHeight;

         nTransactionsUpdated++;

-        printf("AddToBlockIndex: new best=%s  height=%d\n", hashBestChain.ToString().substr(0,14).c_str(), nBestHeight);

+        printf("AddToBlockIndex: new best=%s  height=%d\n", hashBestChain.ToString().substr(0,16).c_str(), nBestHeight);

     }

 

     txdb.TxnCommit();

@@ -1294,9 +1294,9 @@ bool ProcessBlock(CNode* pfrom, CBlock* pblock)
     // Check for duplicate

     uint256 hash = pblock->GetHash();

     if (mapBlockIndex.count(hash))

-        return error("ProcessBlock() : already have block %d %s", mapBlockIndex[hash]->nHeight, hash.ToString().substr(0,14).c_str());

+        return error("ProcessBlock() : already have block %d %s", mapBlockIndex[hash]->nHeight, hash.ToString().substr(0,16).c_str());

     if (mapOrphanBlocks.count(hash))

-        return error("ProcessBlock() : already have block (orphan) %s", hash.ToString().substr(0,14).c_str());

+        return error("ProcessBlock() : already have block (orphan) %s", hash.ToString().substr(0,16).c_str());

 

     // Preliminary checks

     if (!pblock->CheckBlock())

@@ -1308,7 +1308,7 @@ bool ProcessBlock(CNode* pfrom, CBlock* pblock)
     // If don't already have its previous block, shunt it off to holding area until we get it

     if (!mapBlockIndex.count(pblock->hashPrevBlock))

     {

-        printf("ProcessBlock: ORPHAN BLOCK, prev=%s\n", pblock->hashPrevBlock.ToString().substr(0,14).c_str());

+        printf("ProcessBlock: ORPHAN BLOCK, prev=%s\n", pblock->hashPrevBlock.ToString().substr(0,16).c_str());

         mapOrphanBlocks.insert(make_pair(hash, pblock));

         mapOrphanBlocksByPrev.insert(make_pair(pblock->hashPrevBlock, pblock));

 

@@ -1503,11 +1503,11 @@ bool LoadBlockIndex(bool fAllowNew)
         //   vMerkleTree: 4a5e1e

 

         // Genesis block

-        char* pszTimestamp = "The Times 03/Jan/2009 Chancellor on brink of second bailout for banks";

+        const char* pszTimestamp = "The Times 03/Jan/2009 Chancellor on brink of second bailout for banks";

         CTransaction txNew;

         txNew.vin.resize(1);

         txNew.vout.resize(1);

-        txNew.vin[0].scriptSig     = CScript() << 486604799 << CBigNum(4) << vector<unsigned char>((unsigned char*)pszTimestamp, (unsigned char*)pszTimestamp + strlen(pszTimestamp));

+        txNew.vin[0].scriptSig     = CScript() << 486604799 << CBigNum(4) << vector<unsigned char>((const unsigned char*)pszTimestamp, (const unsigned char*)pszTimestamp + strlen(pszTimestamp));

         txNew.vout[0].nValue       = 50 * COIN;

         txNew.vout[0].scriptPubKey = CScript() << CBigNum("0x5F1DF16B2B704C8A578D0BBAF74D385CDE12C11EE50455F3C438EF4C3FBCF649B6DE611FEAE06279A60939E028A8D65C10B73071A6F16719274855FEB0FD8A6704") << OP_CHECKSIG;

         CBlock block;

@@ -1519,7 +1519,7 @@ bool LoadBlockIndex(bool fAllowNew)
         block.nBits    = 0x1d00ffff;

         block.nNonce   = 2083236893;

 

-            //// debug print, delete this later

+            //// debug print

             printf("%s\n", block.GetHash().ToString().c_str());

             printf("%s\n", block.hashMerkleRoot.ToString().c_str());

             printf("%s\n", hashGenesisBlock.ToString().c_str());

@@ -1592,7 +1592,7 @@ void PrintBlockTree()
             pindex->nHeight,

             pindex->nFile,

             pindex->nBlockPos,

-            block.GetHash().ToString().substr(0,14).c_str(),

+            block.GetHash().ToString().substr(0,16).c_str(),

             DateTimeStrFormat("%x %H:%M:%S", block.nTime).c_str(),

             block.vtx.size());

 

@@ -1912,6 +1912,18 @@ bool ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv)
                     CBlock block;

                     block.ReadFromDisk((*mi).second, !pfrom->fClient);

                     pfrom->PushMessage("block", block);

+

+                    // Trigger them to send a getblocks request for the next batch of inventory

+                    if (inv.hash == pfrom->hashContinue)

+                    {

+                        // Bypass PushInventory, this must send even if redundant,

+                        // and we want it right after the last block so they don't

+                        // wait for other stuff first.

+                        vector<CInv> vInv;

+                        vInv.push_back(CInv(MSG_BLOCK, hashBestChain));

+                        pfrom->PushMessage("inv", vInv);

+                        pfrom->hashContinue = 0;

+                    }

                 }

             }

             else if (inv.IsKnownType())

@@ -1948,25 +1960,23 @@ bool ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv)
         // Send the rest of the chain

         if (pindex)

             pindex = pindex->pnext;

-        printf("getblocks %d to %s\n", (pindex ? pindex->nHeight : -1), hashStop.ToString().substr(0,14).c_str());

+        printf("getblocks %d to %s\n", (pindex ? pindex->nHeight : -1), hashStop.ToString().substr(0,16).c_str());

+        int nLimit = 500;

         for (; pindex; pindex = pindex->pnext)

         {

             if (pindex->GetBlockHash() == hashStop)

             {

-                printf("  getblocks stopping at %d %s\n", pindex->nHeight, pindex->GetBlockHash().ToString().substr(0,14).c_str());

+                printf("  getblocks stopping at %d %s\n", pindex->nHeight, pindex->GetBlockHash().ToString().substr(0,16).c_str());

                 break;

             }

-

-            // Bypass setInventoryKnown in case an inventory message got lost

-            CRITICAL_BLOCK(pfrom->cs_inventory)

+            pfrom->PushInventory(CInv(MSG_BLOCK, pindex->GetBlockHash()));

+            if (--nLimit <= 0)

             {

-                CInv inv(MSG_BLOCK, pindex->GetBlockHash());

-                // returns true if wasn't already contained in the set

-                if (pfrom->setInventoryKnown2.insert(inv).second)

-                {

-                    pfrom->setInventoryKnown.erase(inv);

-                    pfrom->vInventoryToSend.push_back(inv);

-                }

+                // When this block is requested, we'll send an inv that'll make them

+                // getblocks the next batch of inventory.

+                printf("  getblocks stopping at limit %d %s\n", pindex->nHeight, pindex->GetBlockHash().ToString().substr(0,16).c_str());

+                pfrom->hashContinue = pindex->GetBlockHash();

+                break;

             }

         }

     }

@@ -2049,7 +2059,13 @@ bool ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv)
         vRecv >> *pblock;

 

         //// debug print

-        printf("received block:\n"); pblock->print();

+        if (false)

+        {

+            printf("received block:\n");

+            pblock->print();

+        }

+        else

+            printf("received block %s\n", pblock->GetHash().ToString().substr(0,16).c_str());

 

         CInv inv(MSG_BLOCK, pblock->GetHash());

         pfrom->AddInventoryKnown(inv);

@@ -2175,9 +2191,13 @@ bool SendMessages(CNode* pto)
         if (pto->nVersion == 0)

             return true;

 

+        // Keep-alive ping

+        if (pto->nLastSend && GetTime() - pto->nLastSend > 12 * 60 && pto->vSend.empty())

+            pto->PushMessage("ping");

+

         // Address refresh broadcast

         static int64 nLastRebroadcast;

-        if (nLastRebroadcast < GetTime() - 24 * 60 * 60) // every 24 hours

+        if (GetTime() - nLastRebroadcast > 24 * 60 * 60) // every 24 hours

         {

             nLastRebroadcast = GetTime();

             CRITICAL_BLOCK(cs_vNodes)

@@ -2194,9 +2214,16 @@ bool SendMessages(CNode* pto)
             }

         }

 

-        // Keep-alive ping

-        if (pto->nLastSend && GetTime() - pto->nLastSend > 12 * 60 && pto->vSend.empty())

-            pto->PushMessage("ping");

+        // Clear inventory known periodically in case an inv message was missed,

+        // although usually they would just get it from another node.

+        static int64 nLastInventoryKnownClear;

+        if (GetTime() - nLastInventoryKnownClear > 2 * 60 * 60) // every 2 hours

+        {

+            nLastInventoryKnownClear = GetTime();

+            CRITICAL_BLOCK(cs_vNodes)

+                foreach(CNode* pnode, vNodes)

+                    pnode->setInventoryKnown.clear();

+        }

 

 

         //

@@ -2243,7 +2270,6 @@ bool SendMessages(CNode* pto)
                 }

             }

             pto->vInventoryToSend.clear();

-            pto->setInventoryKnown2.clear();

         }

         if (!vInventoryToSend.empty())

             pto->PushMessage("inv", vInventoryToSend);

@@ -2817,8 +2843,7 @@ bool CommitTransactionSpent(const CWalletTx& wtxNew, const CKey& key)
 

         // This is only to keep the database open to defeat the auto-flush for the

         // duration of this scope.  This is the only place where this optimization

-        // maybe makes sense; please don't do it anywhere else.  Keeping databases

-        // open longer than necessary can create deadlocks.

+        // maybe makes sense; please don't do it anywhere else.

         CWalletDB walletdb("r");

 

         // Add the change's private key to wallet

diff --git a/main.h b/main.h
index 8bb1e19e8a..79f14c6861 100644
--- a/main.h
+++ b/main.h
@@ -1009,9 +1009,9 @@ public:
     void print() const

     {

         printf("CBlock(hash=%s, ver=%d, hashPrevBlock=%s, hashMerkleRoot=%s, nTime=%u, nBits=%08x, nNonce=%u, vtx=%d)\n",

-            GetHash().ToString().substr(0,14).c_str(),

+            GetHash().ToString().substr(0,16).c_str(),

             nVersion,

-            hashPrevBlock.ToString().substr(0,14).c_str(),

+            hashPrevBlock.ToString().substr(0,16).c_str(),

             hashMerkleRoot.ToString().substr(0,6).c_str(),

             nTime, nBits, nNonce,

             vtx.size());

@@ -1159,7 +1159,7 @@ public:
         return strprintf("CBlockIndex(nprev=%08x, pnext=%08x, nFile=%d, nBlockPos=%-6d nHeight=%d, merkle=%s, hashBlock=%s)",

             pprev, pnext, nFile, nBlockPos, nHeight,

             hashMerkleRoot.ToString().substr(0,6).c_str(),

-            GetBlockHash().ToString().substr(0,14).c_str());

+            GetBlockHash().ToString().substr(0,16).c_str());

     }

 

     void print() const

@@ -1229,8 +1229,8 @@ public:
         str += CBlockIndex::ToString();

         str += strprintf("\n                hashBlock=%s, hashPrev=%s, hashNext=%s)",

             GetBlockHash().ToString().c_str(),

-            hashPrev.ToString().substr(0,14).c_str(),

-            hashNext.ToString().substr(0,14).c_str());

+            hashPrev.ToString().substr(0,16).c_str(),

+            hashNext.ToString().substr(0,16).c_str());

         return str;

     }

 

diff --git a/makefile.unix b/makefile.unix
index 24aa8bfe4f..c0d0ee1d00 100644
--- a/makefile.unix
+++ b/makefile.unix
@@ -17,24 +17,21 @@ endif
 

 INCLUDEPATHS= \

  -I"/usr/include" \

- -I"/usr/local/boost_1_40_0" \

- -I"/usr/local/db-4.7.25.NC/build_unix" \

  -I"/usr/local/include/wx-2.8" \

  -I"/usr/local/lib/wx/include/gtk2-ansi-debug-static-2.8"

 

 LIBPATHS= \

  -L"/usr/lib" \

  -L"/usr/local/lib" \

- -L"/usr/local/db-4.7.25.NC/build_unix"

 

 LIBS= \

- -Wl,-Bstatic -l boost_thread -l boost_system -l boost_filesystem -Wl,-Bdynamic \

+ -Wl,-Bstatic -l boost_system -l boost_filesystem -Wl,-Bdynamic \

  -Wl,-Bstatic -l db_cxx -l wx_gtk2$(D)-2.8 -Wl,-Bdynamic \

  -l crypto \

  -l gtk-x11-2.0 -l gthread-2.0 -l SM

 

 WXDEFS=-D__WXGTK__ -DNOPCH

-CFLAGS=-O0 -w -Wno-invalid-offsetof -Wformat $(DEBUGFLAGS) $(WXDEFS) $(INCLUDEPATHS)

+CFLAGS=-O0 -Wno-invalid-offsetof -Wformat $(DEBUGFLAGS) $(WXDEFS) $(INCLUDEPATHS)

 HEADERS=headers.h util.h main.h serialize.h uint256.h key.h bignum.h script.h db.h base58.h

 

 

diff --git a/net.cpp b/net.cpp
index 71295d5dee..9f4060b9da 100644
--- a/net.cpp
+++ b/net.cpp
@@ -148,8 +148,8 @@ bool GetMyExternalIP2(const CAddress& addrConnect, const char* pszGet, const cha
 bool GetMyExternalIP(unsigned int& ipRet)

 {

     CAddress addrConnect;

-    char* pszGet;

-    char* pszKeyword;

+    const char* pszGet;

+    const char* pszKeyword;

 

     if (fUseProxy)

         return false;

@@ -463,14 +463,21 @@ CNode* ConnectNode(CAddress addrConnect, int64 nTimeout)
     }

 }

 

-void CNode::DoDisconnect()

+void CNode::CloseSocketDisconnect()

 {

-    if (fDebug)

-        printf("%s ", DateTimeStrFormat("%x %H:%M:%S", GetTime()).c_str());

-    printf("disconnecting node %s\n", addr.ToStringLog().c_str());

-

-    closesocket(hSocket);

+    fDisconnect = true;

+    if (hSocket != INVALID_SOCKET)

+    {

+        if (fDebug)

+            printf("%s ", DateTimeStrFormat("%x %H:%M:%S", GetTime()).c_str());

+        printf("disconnecting node %s\n", addr.ToStringLog().c_str());

+        closesocket(hSocket);

+        hSocket = INVALID_SOCKET;

+    }

+}

 

+void CNode::Cleanup()

+{

     // All of a nodes broadcasts and subscriptions are automatically torn down

     // when it goes down, so a node has to stay up to keep its broadcast going.

 

@@ -540,11 +547,12 @@ void ThreadSocketHandler2(void* parg)
                     // remove from vNodes

                     vNodes.erase(remove(vNodes.begin(), vNodes.end(), pnode), vNodes.end());

 

-                    // close socket

-                    pnode->DoDisconnect();

+                    // close socket and cleanup

+                    pnode->CloseSocketDisconnect();

+                    pnode->Cleanup();

 

                     // hold in disconnected pool until all refs are released

-                    pnode->nReleaseTime = max(pnode->nReleaseTime, GetTime() + 5 * 60);

+                    pnode->nReleaseTime = max(pnode->nReleaseTime, GetTime() + 15 * 60);

                     if (pnode->fNetworkNode || pnode->fInbound)

                         pnode->Release();

                     vNodesDisconnected.push_back(pnode);

@@ -599,6 +607,8 @@ void ThreadSocketHandler2(void* parg)
         {

             foreach(CNode* pnode, vNodes)

             {

+                if (pnode->hSocket == INVALID_SOCKET || pnode->hSocket < 0)

+                    continue;

                 FD_SET(pnode->hSocket, &fdsetRecv);

                 FD_SET(pnode->hSocket, &fdsetError);

                 hSocketMax = max(hSocketMax, pnode->hSocket);

@@ -659,17 +669,22 @@ void ThreadSocketHandler2(void* parg)
         //

         vector<CNode*> vNodesCopy;

         CRITICAL_BLOCK(cs_vNodes)

+        {

             vNodesCopy = vNodes;

+            foreach(CNode* pnode, vNodesCopy)

+                pnode->AddRef();

+        }

         foreach(CNode* pnode, vNodesCopy)

         {

             if (fShutdown)

                 return;

-            SOCKET hSocket = pnode->hSocket;

 

             //

             // Receive

             //

-            if (FD_ISSET(hSocket, &fdsetRecv) || FD_ISSET(hSocket, &fdsetError))

+            if (pnode->hSocket == INVALID_SOCKET)

+                continue;

+            if (FD_ISSET(pnode->hSocket, &fdsetRecv) || FD_ISSET(pnode->hSocket, &fdsetError))

             {

                 TRY_CRITICAL_BLOCK(pnode->cs_vRecv)

                 {

@@ -678,7 +693,7 @@ void ThreadSocketHandler2(void* parg)
 

                     // typical socket buffer is 8K-64K

                     char pchBuf[0x10000];

-                    int nBytes = recv(hSocket, pchBuf, sizeof(pchBuf), MSG_DONTWAIT);

+                    int nBytes = recv(pnode->hSocket, pchBuf, sizeof(pchBuf), MSG_DONTWAIT);

                     if (nBytes > 0)

                     {

                         vRecv.resize(nPos + nBytes);

@@ -690,7 +705,7 @@ void ThreadSocketHandler2(void* parg)
                         // socket closed gracefully

                         if (!pnode->fDisconnect)

                             printf("socket closed\n");

-                        pnode->fDisconnect = true;

+                        pnode->CloseSocketDisconnect();

                     }

                     else if (nBytes < 0)

                     {

@@ -700,7 +715,7 @@ void ThreadSocketHandler2(void* parg)
                         {

                             if (!pnode->fDisconnect)

                                 printf("socket recv error %d\n", nErr);

-                            pnode->fDisconnect = true;

+                            pnode->CloseSocketDisconnect();

                         }

                     }

                 }

@@ -709,14 +724,16 @@ void ThreadSocketHandler2(void* parg)
             //

             // Send

             //

-            if (FD_ISSET(hSocket, &fdsetSend))

+            if (pnode->hSocket == INVALID_SOCKET)

+                continue;

+            if (FD_ISSET(pnode->hSocket, &fdsetSend))

             {

                 TRY_CRITICAL_BLOCK(pnode->cs_vSend)

                 {

                     CDataStream& vSend = pnode->vSend;

                     if (!vSend.empty())

                     {

-                        int nBytes = send(hSocket, &vSend[0], vSend.size(), MSG_NOSIGNAL | MSG_DONTWAIT);

+                        int nBytes = send(pnode->hSocket, &vSend[0], vSend.size(), MSG_NOSIGNAL | MSG_DONTWAIT);

                         if (nBytes > 0)

                         {

                             vSend.erase(vSend.begin(), vSend.begin() + nBytes);

@@ -729,7 +746,7 @@ void ThreadSocketHandler2(void* parg)
                             if (nErr != WSAEWOULDBLOCK && nErr != WSAEMSGSIZE && nErr != WSAEINTR && nErr != WSAEINPROGRESS)

                             {

                                 printf("socket send error %d\n", nErr);

-                                pnode->fDisconnect = true;

+                                pnode->CloseSocketDisconnect();

                             }

                         }

                     }

@@ -760,18 +777,12 @@ void ThreadSocketHandler2(void* parg)
                 }

             }

         }

-

-

-        //// debug heartbeat

-        static int64 nHeartbeat1;

-        if (GetTime() - nHeartbeat1 >= 5 * 60)

+        CRITICAL_BLOCK(cs_vNodes)

         {

-            printf("%s sendrecv\n", DateTimeStrFormat("%x %H:%M:%S", GetTime()).c_str());

-            nHeartbeat1 = GetTime();

-            fDebug = true;

+            foreach(CNode* pnode, vNodesCopy)

+                pnode->Release();

         }

 

-

         nThreadSocketHandlerHeartbeat = GetTime();

         Sleep(10);

     }

@@ -812,18 +823,21 @@ void ThreadOpenConnections2(void* parg)
     printf("ThreadOpenConnections started\n");

 

     // Connect to specific addresses

-    while (mapArgs.count("-connect"))

+    if (mapArgs.count("-connect"))

     {

-        foreach(string strAddr, mapMultiArgs["-connect"])

+        for (int64 nLoop = 0;; nLoop++)

         {

-            CAddress addr(strAddr, NODE_NETWORK);

-            if (addr.IsValid())

-                OpenNetworkConnection(addr);

-            for (int i = 0; i < 10; i++)

+            foreach(string strAddr, mapMultiArgs["-connect"])

             {

-                Sleep(1000);

-                if (fShutdown)

-                    return;

+                CAddress addr(strAddr, NODE_NETWORK);

+                if (addr.IsValid())

+                    OpenNetworkConnection(addr);

+                for (int i = 0; i < 10 && i < nLoop; i++)

+                {

+                    Sleep(500);

+                    if (fShutdown)

+                        return;

+                }

             }

         }

     }

@@ -837,7 +851,7 @@ void ThreadOpenConnections2(void* parg)
             if (addr.IsValid())

             {

                 OpenNetworkConnection(addr);

-                Sleep(1000);

+                Sleep(500);

                 if (fShutdown)

                     return;

             }

@@ -898,7 +912,7 @@ void ThreadOpenConnections2(void* parg)
                 //   30 days   27 hours

                 //   90 days   46 hours

                 //  365 days   93 hours

-                int64 nDelay = 3600.0 * sqrt(fabs(nSinceLastSeen) / 3600.0) + nRandomizer;

+                int64 nDelay = (int64)(3600.0 * sqrt(fabs(nSinceLastSeen) / 3600.0) + nRandomizer);

 

                 // Fast reconnect for one hour after last seen

                 if (nSinceLastSeen < 60 * 60)

@@ -1013,11 +1027,13 @@ void ThreadMessageHandler2(void* parg)
         // Poll the connected nodes for messages

         vector<CNode*> vNodesCopy;

         CRITICAL_BLOCK(cs_vNodes)

+        {

             vNodesCopy = vNodes;

+            foreach(CNode* pnode, vNodesCopy)

+                pnode->AddRef();

+        }

         foreach(CNode* pnode, vNodesCopy)

         {

-            pnode->AddRef();

-

             // Receive messages

             TRY_CRITICAL_BLOCK(pnode->cs_vRecv)

                 ProcessMessages(pnode);

@@ -1029,8 +1045,11 @@ void ThreadMessageHandler2(void* parg)
                 SendMessages(pnode);

             if (fShutdown)

                 return;

-

-            pnode->Release();

+        }

+        CRITICAL_BLOCK(cs_vNodes)

+        {

+            foreach(CNode* pnode, vNodesCopy)

+                pnode->Release();

         }

 

         // Wait and allow messages to bunch up

@@ -1257,8 +1276,7 @@ void StartNode(void* parg)
                     if (!fGot)

                     {

                         printf("*** closing socket\n");

-                        closesocket(pnode->hSocket);

-                        pnode->fDisconnect = true;

+                        pnode->CloseSocketDisconnect();

                     }

                 }

             }

@@ -1292,7 +1310,7 @@ bool StopNode()
     int64 nStart = GetTime();

     while (vnThreadsRunning[0] > 0 || vnThreadsRunning[2] > 0 || vnThreadsRunning[3] > 0)

     {

-        if (GetTime() - nStart > 15)

+        if (GetTime() - nStart > 20)

             break;

         Sleep(20);

     }

diff --git a/net.h b/net.h
index 65bbb96077..7d71be49da 100644
--- a/net.h
+++ b/net.h
@@ -414,7 +414,7 @@ public:
 

     string ToString() const

     {

-        return strprintf("%s %s", GetCommand(), hash.ToString().substr(0,14).c_str());

+        return strprintf("%s %s", GetCommand(), hash.ToString().substr(0,16).c_str());

     }

 

     void print() const

@@ -504,6 +504,7 @@ public:
     int64 nReleaseTime;

     map<uint256, CRequestTracker> mapRequests;

     CCriticalSection cs_mapRequests;

+    uint256 hashContinue;

 

     // flood

     vector<CAddress> vAddrToSend;

@@ -512,7 +513,6 @@ public:
 

     // inventory based relay

     set<CInv> setInventoryKnown;

-    set<CInv> setInventoryKnown2;

     vector<CInv> vInventoryToSend;

     CCriticalSection cs_inventory;

     multimap<int64, CInv> mapAskFor;

@@ -541,6 +541,7 @@ public:
         fDisconnect = false;

         nRefCount = 0;

         nReleaseTime = 0;

+        hashContinue = 0;

         fGetAddr = false;

         vfSubscribe.assign(256, false);

 

@@ -550,13 +551,16 @@ public:
         CAddress addrYou = (fUseProxy ? CAddress("0.0.0.0") : addr);

         CAddress addrMe = (fUseProxy ? CAddress("0.0.0.0") : addrLocalHost);

         RAND_bytes((unsigned char*)&nLocalHostNonce, sizeof(nLocalHostNonce));

-        PushMessage("version", VERSION, nLocalServices, nTime, addrYou, addrMe, nLocalHostNonce, string("test5"));

+        PushMessage("version", VERSION, nLocalServices, nTime, addrYou, addrMe, nLocalHostNonce, string(pszSubVer));

     }

 

     ~CNode()

     {

         if (hSocket != INVALID_SOCKET)

+        {

             closesocket(hSocket);

+            hSocket = INVALID_SOCKET;

+        }

     }

 

 private:

@@ -570,12 +574,13 @@ public:
         return max(nRefCount, 0) + (GetTime() < nReleaseTime ? 1 : 0);

     }

 

-    void AddRef(int64 nTimeout=0)

+    CNode* AddRef(int64 nTimeout=0)

     {

         if (nTimeout != 0)

             nReleaseTime = max(nReleaseTime, GetTime() + nTimeout);

         else

             nRefCount++;

+        return this;

     }

 

     void Release()

@@ -899,7 +904,8 @@ public:
     bool IsSubscribed(unsigned int nChannel);

     void Subscribe(unsigned int nChannel, unsigned int nHops=0);

     void CancelSubscribe(unsigned int nChannel);

-    void DoDisconnect();

+    void CloseSocketDisconnect();

+    void Cleanup();

 };

 

 

diff --git a/serialize.h b/serialize.h
index 9b20e2a0f6..aae821b6d2 100644
--- a/serialize.h
+++ b/serialize.h
@@ -20,6 +20,7 @@ class CDataStream;
 class CAutoFile;

 

 static const int VERSION = 106;

+static const char* pszSubVer = " linux-test8";

 

 

 

diff --git a/ui.cpp b/ui.cpp
index 9d7556cb57..aaa26adf00 100644
--- a/ui.cpp
+++ b/ui.cpp
@@ -1664,7 +1664,7 @@ void COptionsDialog::OnButtonApply(wxCommandEvent& event)
 

 CAboutDialog::CAboutDialog(wxWindow* parent) : CAboutDialogBase(parent)

 {

-    m_staticTextVersion->SetLabel(strprintf("version 0.%d.%d Beta", VERSION/100, VERSION%100));

+    m_staticTextVersion->SetLabel(strprintf("version 0.%d.%d beta", VERSION/100, VERSION%100));

 

     // Workaround until upgrade to wxWidgets supporting UTF-8

     wxString str = m_staticTextMain->GetLabel();

@@ -2030,7 +2030,7 @@ void CSendingDialog::StartTransfer()
     // We may have connected already for product details

     if (!Status("Connecting..."))

         return;

-    CNode* pnode = ConnectNode(addr, 5 * 60);

+    CNode* pnode = ConnectNode(addr, 15 * 60);

     if (!pnode)

     {

         Error("Unable to connect");

@@ -2075,14 +2075,6 @@ void CSendingDialog::OnReply2(CDataStream& vRecv)
         return;

     }

 

-    // Should already be connected

-    CNode* pnode = ConnectNode(addr, 5 * 60);

-    if (!pnode)

-    {

-        Error("Lost connection");

-        return;

-    }

-

     // Pause to give the user a chance to cancel

     while (wxDateTime::UNow() < start + wxTimeSpan(0, 0, 0, 2 * 1000))

     {

@@ -2112,6 +2104,14 @@ void CSendingDialog::OnReply2(CDataStream& vRecv)
             return;

         }

 

+        // Make sure we're still connected

+        CNode* pnode = ConnectNode(addr, 2 * 60 * 60);

+        if (!pnode)

+        {

+            Error("Lost connection, transaction cancelled");

+            return;

+        }

+

         // Last chance to cancel

         Sleep(50);

         if (!Status())

@@ -3495,12 +3495,14 @@ bool CMyApp::OnInit2()
 

     if (mapArgs.count("-debug"))

         fDebug = true;

+    if (strstr(pszSubVer, "test"))

+        fDebug = true;

 

     if (mapArgs.count("-printtodebugger"))

         fPrintToDebugger = true;

 

     printf("\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n");

-    printf("Bitcoin version %d, OS version %s\n", VERSION, wxGetOsDescription().mb_str());

+    printf("Bitcoin version %d%s, OS version %s\n", VERSION, pszSubVer, wxGetOsDescription().mb_str());

 

     if (mapArgs.count("-loadblockindextest"))

     {

@@ -3843,9 +3845,8 @@ void SetStartOnSystemStartup(bool fAutoStart)
         CoInitialize(NULL);

 

         // Get a pointer to the IShellLink interface.

-        HRESULT hres = NULL;

         IShellLink* psl = NULL;

-        hres = CoCreateInstance(CLSID_ShellLink, NULL,

+        HRESULT hres = CoCreateInstance(CLSID_ShellLink, NULL,

                                 CLSCTX_INPROC_SERVER, IID_IShellLink,

                                 reinterpret_cast<void**>(&psl));

 

diff --git a/util.cpp b/util.cpp
index 7a947730ce..305db5ceeb 100644
--- a/util.cpp
+++ b/util.cpp
@@ -56,9 +56,11 @@ public:
 

         // Close sockets

         foreach(CNode* pnode, vNodes)

-            closesocket(pnode->hSocket);

-        if (closesocket(hListenSocket) == SOCKET_ERROR)

-            printf("closesocket(hListenSocket) failed with error %d\n", WSAGetLastError());

+            if (pnode->hSocket != INVALID_SOCKET)

+                closesocket(pnode->hSocket);

+        if (hListenSocket != INVALID_SOCKET)

+            if (closesocket(hListenSocket) == SOCKET_ERROR)

+                printf("closesocket(hListenSocket) failed with error %d\n", WSAGetLastError());

 

 #ifdef __WXMSW__

         // Shutdown Windows Sockets

@@ -348,7 +350,7 @@ void ParseParameters(int argc, char* argv[])
     {

         char psz[10000];

         strlcpy(psz, argv[i], sizeof(psz));

-        char* pszValue = "";

+        char* pszValue = (char*)"";

         if (strchr(psz, '='))

         {

             pszValue = strchr(psz, '=');

diff --git a/util.h b/util.h
index ddac449441..9366e66e93 100644
--- a/util.h
+++ b/util.h
@@ -57,9 +57,11 @@ inline T& REF(const T& val)
 #ifdef __WXMSW__

 #define MSG_NOSIGNAL        0

 #define MSG_DONTWAIT        0

+#ifndef UINT64_MAX

 #define UINT64_MAX          _UI64_MAX

 #define INT64_MAX           _I64_MAX

 #define INT64_MIN           _I64_MIN

+#endif

 #else

 #define WSAGetLastError()   errno

 #define WSAEWOULDBLOCK      EWOULDBLOCK

@@ -67,7 +69,7 @@ inline T& REF(const T& val)
 #define WSAEINTR            EINTR

 #define WSAEINPROGRESS      EINPROGRESS

 #define WSAEADDRINUSE       EADDRINUSE

-#define closesocket(s)      close(s)

+#define WSAENOTSOCK         EBADF

 #define INVALID_SOCKET      (SOCKET)(~0)

 #define SOCKET_ERROR        -1

 typedef u_int SOCKET;

@@ -80,6 +82,23 @@ typedef u_int SOCKET;
 #define Beep(n1,n2)         (0)

 #endif

 

+inline int myclosesocket(SOCKET& hSocket)

+{

+    if (hSocket == INVALID_SOCKET)

+        return WSAENOTSOCK;

+#ifdef __WXMSW__

+    int ret = closesocket(hSocket);

+#else

+    int ret = close(hSocket);

+#endif

+    hSocket = INVALID_SOCKET;

+    return ret;

+}

+#define closesocket(s)      myclosesocket(s)

+

+

+

+

 

 

 

@@ -149,7 +168,7 @@ public:
     bool TryEnter() { return mutex.TryLock() == wxMUTEX_NO_ERROR; }

 #endif

 public:

-    char* pszFile;

+    const char* pszFile;

     int nLine;

 };

 

diff --git a/xpm/addressbook16.xpm b/xpm/addressbook16.xpm
index 471f700c70..e00944ef7a 100644
--- a/xpm/addressbook16.xpm
+++ b/xpm/addressbook16.xpm
@@ -1,5 +1,5 @@
 /* XPM */

-static char * addressbook16_xpm[] = {

+static const char * addressbook16_xpm[] = {

 /* columns rows colors chars-per-pixel */

 "16 16 256 2",

 "   c #FFFFFF",

diff --git a/xpm/addressbook20.xpm b/xpm/addressbook20.xpm
index 48df12d801..7ebd73fb2f 100644
--- a/xpm/addressbook20.xpm
+++ b/xpm/addressbook20.xpm
@@ -1,5 +1,5 @@
 /* XPM */

-static char * addressbook20_xpm[] = {

+static const char * addressbook20_xpm[] = {

 /* columns rows colors chars-per-pixel */

 "20 20 256 2",

 "   c #FFFFFF",

diff --git a/xpm/bitcoin16.xpm b/xpm/bitcoin16.xpm
index 8bec142c8b..a1397522a5 100644
--- a/xpm/bitcoin16.xpm
+++ b/xpm/bitcoin16.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char * bitcoin16_xpm[] = {
+static const char * bitcoin16_xpm[] = {
 /* columns rows colors chars-per-pixel */
 "16 16 181 2",
 "   c #775605",
diff --git a/xpm/bitcoin20.xpm b/xpm/bitcoin20.xpm
index 2dd61a59dc..93b34ba70c 100644
--- a/xpm/bitcoin20.xpm
+++ b/xpm/bitcoin20.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char * bitcoin20_xpm[] = {
+static const char * bitcoin20_xpm[] = {
 /* columns rows colors chars-per-pixel */
 "20 20 200 2",
 "   c #7B5500",
diff --git a/xpm/bitcoin32.xpm b/xpm/bitcoin32.xpm
index 25da102f6a..0ac49f61a9 100644
--- a/xpm/bitcoin32.xpm
+++ b/xpm/bitcoin32.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char * bitcoin32_xpm[] = {
+static const char * bitcoin32_xpm[] = {
 /* columns rows colors chars-per-pixel */
 "32 32 185 2",
 "   c #715103",
diff --git a/xpm/bitcoin48.xpm b/xpm/bitcoin48.xpm
index 788e855ddd..bc388bdcb7 100644
--- a/xpm/bitcoin48.xpm
+++ b/xpm/bitcoin48.xpm
@@ -1,5 +1,5 @@
 /* XPM */

-static char * bitcoin48_xpm[] = {

+static const char * bitcoin48_xpm[] = {

 /* columns rows colors chars-per-pixel */

 "48 48 224 2",

 "   c #715103",

diff --git a/xpm/check.xpm b/xpm/check.xpm
index 8f0b9d28ec..e62b656961 100644
--- a/xpm/check.xpm
+++ b/xpm/check.xpm
@@ -1,5 +1,5 @@
 /* XPM */

-static char * check_xpm[] = {

+static const char * check_xpm[] = {

 /* columns rows colors chars-per-pixel */

 "32 32 3 1",

 "  c #008000",

diff --git a/xpm/send16.xpm b/xpm/send16.xpm
index 1eeceb4ec7..7da44d9c56 100644
--- a/xpm/send16.xpm
+++ b/xpm/send16.xpm
@@ -1,5 +1,5 @@
 /* XPM */

-static char * send16_xpm[] = {

+static const char * send16_xpm[] = {

 /* columns rows colors chars-per-pixel */

 "16 16 256 2",

 "   c #ADF7AD",

diff --git a/xpm/send16noshadow.xpm b/xpm/send16noshadow.xpm
index d1b482ef97..f6cef45e0d 100644
--- a/xpm/send16noshadow.xpm
+++ b/xpm/send16noshadow.xpm
@@ -1,5 +1,5 @@
 /* XPM */

-static char * send16noshadow_xpm[] = {

+static const char * send16noshadow_xpm[] = {

 /* columns rows colors chars-per-pixel */

 "16 16 256 2",

 "   c #ADF7AD",

diff --git a/xpm/send20.xpm b/xpm/send20.xpm
index 597ea146d1..68e7b1379a 100644
--- a/xpm/send20.xpm
+++ b/xpm/send20.xpm
@@ -1,5 +1,5 @@
 /* XPM */

-static char * send20_xpm[] = {

+static const char * send20_xpm[] = {

 /* columns rows colors chars-per-pixel */

 "20 20 256 2",

 "   c #CEFFCE",