Some stuff...

src/server/poolserver/Server/Server.cpp

@@ -34,7 +34,8 @@ int Server::Run()
     sLog.Info(LOG_SERVER, "Server is starting...");
     
     //InitDatabase();
-    std::vector<byte> test = Util::ASCIIToBin("4a5e1e4baab89f3a32518a88c31bc87f618f76673e2cc77ab2127b7afdeda33b");
+    
+    /*std::vector<byte> test = Util::ASCIIToBin("4a5e1e4baab89f3a32518a88c31bc87f618f76673e2cc77ab2127b7afdeda33b");
     sLog.Info(LOG_SERVER, "Hash: %s", Util::BinToASCII(Crypto::SHA256D(test)).c_str());
     sLog.Info(LOG_SERVER, "RevHash: %s", Util::BinToASCII(Crypto::SHA256D(Util::Reverse(test))).c_str());
     
@@ -56,7 +57,7 @@ int Server::Run()
     block.tx.resize(1);
     block.tx[0] = trans;
     block.BuildMerkleTree();
-    sLog.Info(LOG_SERVER, "Hash: %s", Util::BinToASCII(block.merkleRootHash).c_str());
+    sLog.Info(LOG_SERVER, "Hash: %s", Util::BinToASCII(block.merkleRootHash).c_str());*/
     
     /*ByteBuffer buf(Util::ASCIIToBin("01000000010c432f4fb3e871a8bda638350b3d5c698cf431db8d6031b53e3fb5159e59d4a90000000000ffffffff0100f2052a010000001976a9143744841e13b90b4aca16fe793a7f88da3a23cc7188ac00000000"));
     
@@ -78,8 +79,8 @@ int Server::Run()
     // Init Bitcoin RPC
     JSONRPCConnectionInfo coninfo;
     coninfo.Host = "84.240.15.208";
-    coninfo.Port = "9902";
-    coninfo.User = "ppcuser";
+    coninfo.Port = "8332";
+    coninfo.User = "user";
     coninfo.Pass = "DYAL6bC4RUHksL6ikdx7";
     
     JSONRPC* bitcoinrpc = new JSONRPC();

src/server/poolserver/Stratum/Client.cpp

@@ -0,0 +1,54 @@
+#include "Server.h"
+#include "Client.h"
+
+namespace Stratum
+{
+    void Client::OnMiningSubscribe(JSON msg)
+    {
+        _subscribed = true;
+        _extranonce = _server->GetExtranonce();
+        
+        Job job = GetJob();
+        _jobs.push_back(job);
+        
+        JSON response;
+        response.Set("id", msg["id"].Get<uint32>());
+        response.Set("error", NULL);
+        
+        JSON miningdiff;
+        miningdiff.Add("mining.set_difficulty");
+        JSON lala;
+        lala.Set("", 1);
+        miningdiff.Add(lala);
+        
+        JSON notify;
+        notify.Add("mining.notify");
+        notify.Add("abc");
+        
+        JSON something;
+        something.Add(miningdiff);
+        something.Add(notify);
+        
+        JSON result;
+        result.Add(something);
+        ByteBuffer noncebuf;
+        noncebuf << _extranonce;
+        JSON omg;
+        omg.Set("", Util::BinToASCII(noncebuf.Binary()));
+        result.Add(omg);
+        JSON shit;
+        shit.Set("", 4);
+        result.Add(shit);
+        
+        response.Set("result", result);
+        
+        SendMessage(response);
+    }
+    
+    Job Client::GetJob()
+    {
+        Job job;
+        job.work = _server->GetWork();
+        return job;
+    }
+}

src/server/poolserver/Stratum/Client.h

@@ -4,6 +4,8 @@
 #include "Common.h"
 #include "Log.h"
 #include "JSON.h"
+#include "Server.h"
+#include "Job.h"
 
 #include <boost/asio.hpp>
 #include <boost/bind.hpp>
@@ -15,10 +17,12 @@ using namespace boost::asio::ip;
 
 namespace Stratum
 {
+    class Server;
+    
     class Client
     {
     public:
-        Client(asio::io_service& io_service) : _socket(io_service)
+        Client(Server* server, asio::io_service& io_service) : _server(server), _socket(io_service), _subscribed(false)
         {
         }
         
@@ -36,17 +40,43 @@ namespace Stratum
                 boost::bind(&Client::_OnReceive, this, asio::placeholders::error, asio::placeholders::bytes_transferred));
         }
         
+        void SendJob()
+        {
+        }
+        
         void SendMessage(JSON msg)
         {
             std::string data = msg.ToString();
+            sLog.Debug(LOG_SERVER, "Sending: %s", data.c_str());
             _socket.send(boost::asio::buffer(data.c_str(), data.length()));
         }
         
+        void OnMiningSubscribe(JSON msg);
+        
+        void OnMiningAuthorize(JSON msg)
+        {
+            std::string username = msg["result"][0].Get<std::string>();
+            JSON response;
+            response.Set("id", msg["id"].Get<uint32>());
+            response.Set("error", NULL);
+            response.Set("result", true);
+            SendMessage(response);
+        }
+        
         void OnMessage(JSON msg)
         {
-            std::string method = msg.Get<std::string>("method");
+            std::string method = msg["method"].Get<std::string>();
             sLog.Debug(LOG_SERVER, "Method: %s", method.c_str());
+            
+            if (method.compare("mining.subscribe") == 0)
+                OnMiningSubscribe(msg);
+            else if (method.compare("mining.authorize") == 0)
+                OnMiningAuthorize(msg);
+            else
+                sLog.Error(LOG_SERVER, "Method '%s' not found.", method.c_str());
         }
+        
+        Job GetJob();
     public:
         void _OnReceive(const boost::system::error_code& error, size_t bytes_transferred)
         {
@@ -57,8 +87,20 @@ namespace Stratum
             OnMessage(JSON::FromString(iss.str()));
         }
     private:
+        // Networking
         asio::streambuf _recvBuffer;
         tcp::socket _socket;
+        
+        // Pointer to server
+        Stratum::Server* _server;
+        
+        // Authorization
+        std::vector<std::string> _workers;
+        
+        // Jobs
+        bool _subscribed;
+        uint32 _extranonce;
+        std::vector<Job> _jobs;
     };
 }
 

src/server/poolserver/Stratum/Job.h

@@ -0,0 +1,15 @@
+#ifndef STRATUM_JOB_H_
+#define STRATUM_JOB_H_
+
+#include "Bitcoin.h"
+
+namespace Stratum
+{
+    class Job
+    {
+    public:
+        Bitcoin::BlockPtr work;
+    };
+}
+
+#endif

src/server/poolserver/Stratum/Server.h

@@ -9,6 +9,7 @@
 #include "JSONRPC.h"
 #include "Bitcoin.h"
 #include "Util.h"
+#include "ByteBuffer.h"
 
 #include <boost/asio.hpp>
 #include <boost/bind.hpp>
@@ -28,7 +29,7 @@ namespace Stratum
     class Server
     {
     public:
-        Server(asio::io_service& io_service) : _io_service(io_service), _acceptor(io_service), _blockCheckTimer(io_service), _blockHeight(0)
+        Server(asio::io_service& io_service) : _io_service(io_service), _acceptor(io_service), _blockCheckTimer(io_service), _blockHeight(0), _extranonce(0)
         {
         }
         
@@ -65,10 +66,20 @@ namespace Stratum
                 (*it)->SendMessage(msg);
         }
         
+        uint32 GetExtranonce()
+        {
+            return _extranonce++;
+        }
+        
+        Bitcoin::BlockPtr GetWork()
+        {
+            return _currentWork;
+        }
+        
     private:
         void _StartAccept()
         {
-            Client* client = new Client(_io_service);
+            Client* client = new Client(this, _io_service);
             
             _acceptor.async_accept(client->GetSocket(), boost::bind(&Server::_OnAccept, this, client, asio::placeholders::error));
         }
@@ -91,10 +102,32 @@ namespace Stratum
         {
             JSON response = _bitcoinrpc->Query("getblocktemplate");
             
-            Bitcoin::Block* block = new Bitcoin::Block();
-            block->version = response.Get<uint32>("version");
-            block->prevBlockHash = Util::ASCIIToBin(response.Get<std::string>("previousblockhash"));
+            Bitcoin::BlockPtr block = Bitcoin::BlockPtr(new Bitcoin::Block());
+            
+            block->version = response["version"].Get<uint32>();;
+            block->prevBlockHash = Util::ASCIIToBin(response["previousblockhash"].Get<std::string>());
+            
+            // Set bits
+            ByteBuffer bitbuf(Util::ASCIIToBin(response["bits"].Get<std::string>()));
+            bitbuf >> block->bits;
+            
+            // Add coinbase tx
+            block->tx.push_back(CreateCoinbaseTX(_blockHeight, _pubkey, response["coinbasevalue"].Get<int64>()));
+            
+            // Add other transactions
+            JSON trans = response["transactions"];
+            for (uint64 i = 0; i < trans.Size(); ++i) {
+                ByteBuffer txbuf(Util::ASCIIToBin(trans[i]["data"].Get<std::string>()));
+                Bitcoin::Transaction tx;
+                txbuf >> tx;
+                block->tx.push_back(tx);
+            }
+            
+            // Genrate merkle tree
+            block->BuildMerkleTree();
             
+            // Set current work
+            _currentWork = block;
         }
         
         void _CheckBlocks()
@@ -102,7 +135,7 @@ namespace Stratum
             sLog.Debug(LOG_STRATUM, "Checking for new blocks...");
             
             JSON response = _bitcoinrpc->Query("getinfo");
-            uint32 curBlock = response.Get<uint32>("blocks");
+            uint32 curBlock = response["blocks"].Get<uint32>();
             
             if (curBlock > _blockHeight) {
                 sLog.Debug(LOG_STRATUM, "New block on network! Height: %u", curBlock);
@@ -113,6 +146,33 @@ namespace Stratum
             _blockCheckTimer.expires_from_now(boost::posix_time::milliseconds(sConfig.Get<uint32>("StratumBlockCheckTime")));
             _blockCheckTimer.async_wait(boost::bind(&Server::_CheckBlocks, this));
         }
+        
+        Bitcoin::Transaction CreateCoinbaseTX(uint32 blockHeight, BinaryData pubkey, int64 value)
+        {
+            ByteBuffer scriptsig;
+            scriptsig << _blockHeight;
+            
+            Bitcoin::OutPoint outpoint;
+            outpoint.hash.resize(32, 0);
+            outpoint.n = 0xFFFFFFFF;
+            
+            Bitcoin::TxIn txin;
+            txin.prevout = outpoint;
+            txin.script = scriptsig.Binary();
+            txin.n = 0;
+            
+            Bitcoin::TxOut txout;
+            txout.value = value;
+            txout.scriptPubKey = Bitcoin::Script(pubkey) + Bitcoin::OP_CHECKSIG;
+            
+            Bitcoin::Transaction tx;
+            tx.version = 1;
+            tx.in.push_back(txin);
+            tx.out.push_back(txout);
+            tx.lockTime = 0;
+            
+            return tx;
+        }
     private:
         // Network
         std::list<Client*> _clients;
@@ -123,11 +183,13 @@ namespace Stratum
         JSONRPC* _bitcoinrpc;
         
         // Bitcoin info
+        BinaryData _pubkey;
         asio::deadline_timer _blockCheckTimer;
         uint32 _blockHeight;
         
         // Work
-        Bitcoin::Block* _currentWork;
+        Bitcoin::BlockPtr _currentWork;
+        uint32 _extranonce;
     };
 }
 

src/server/shared/Bitcoin/Bitcoin.h

@@ -3,5 +3,7 @@
 
 #include "Block.h"
 #include "Transaction.h"
+#include "VarInt.h"
+#include "Script.h"
 
 #endif

src/server/shared/Bitcoin/Block.h

@@ -7,16 +7,14 @@
 #include <vector>
 #include <algorithm>
 
-#include "Log.h"
-
 namespace Bitcoin
 {
     class BlockHeader
     {
     public:
         uint32 version;
-        std::vector<byte> prevBlockHash;
-        std::vector<byte> merkleRootHash;
+        BinaryData prevBlockHash;
+        BinaryData merkleRootHash;
         uint32 time;
         uint32 bits;
         uint32 nonce;
@@ -29,7 +27,7 @@ namespace Bitcoin
         std::vector<Transaction> tx;
         
         // Other data
-        std::vector<std::vector<byte> > merkleTree;
+        std::vector<BinaryData> merkleTree;
         
         void BuildMerkleTree()
         {
@@ -61,6 +59,8 @@ namespace Bitcoin
         }
     };
     
+    typedef boost::shared_ptr<Block> BlockPtr;
+    
     // Block Serialization (Implementation in Serialization.cpp)
     ByteBuffer& operator<<(ByteBuffer& a, Block& b);
     ByteBuffer& operator>>(ByteBuffer& a, Block& b);

src/server/shared/Bitcoin/Script.h

@@ -23,18 +23,18 @@ namespace Bitcoin
     {
     public:
         Script() {}
-        Script(std::vector<byte> data) : script(data) {}
+        Script(BinaryData data) : script(data) {}
         
-        std::vector<byte> script;
+        BinaryData script;
         
         const Script operator+(const Script& other)
         {
-            std::vector<byte> tmp = script;
+            BinaryData tmp = script;
             tmp.insert(tmp.end(), other.script.begin(), other.script.end());
             return Script(tmp);
         }
         
-        const Script operator+(const std::vector<byte> data)
+        const Script operator+(const BinaryData data)
         {
             Script tmp(script);
             

src/server/shared/Bitcoin/Serialization.cpp

@@ -48,7 +48,7 @@ ByteBuffer& Bitcoin::operator>>(ByteBuffer& a, Script& b)
 {
     VarInt size;
     a >> size;
-    b.script = a.ReadBytes(size);
+    b.script = a.ReadBinary(size);
     return a;
 }
 
@@ -61,7 +61,7 @@ ByteBuffer& Bitcoin::operator<<(ByteBuffer& a, OutPoint& b)
 }
 ByteBuffer& Bitcoin::operator>>(ByteBuffer& a, OutPoint& b)
 {
-    b.hash = a.ReadBytes(32);
+    b.hash = a.ReadBinary(32);
     a >> b.n;
     return a;
 }
@@ -163,8 +163,8 @@ ByteBuffer& Bitcoin::operator<<(ByteBuffer& a, Block& b)
 ByteBuffer& Bitcoin::operator>>(ByteBuffer& a, Block& b)
 {
     a >> b.version;
-    b.prevBlockHash = a.ReadBytes(32);
-    b.merkleRootHash = a.ReadBytes(32);
+    b.prevBlockHash = a.ReadBinary(32);
+    b.merkleRootHash = a.ReadBinary(32);
     a >> b.time;
     a >> b.bits;
     a >> b.nonce;

src/server/shared/Bitcoin/Transaction.cpp

@@ -3,10 +3,10 @@
 
 namespace Bitcoin
 {
-    std::vector<byte> Transaction::GetHash()
+    BinaryData Transaction::GetHash()
     {
         ByteBuffer buf;
         buf << *this;
-        return Crypto::SHA256D(buf.Bytes());
+        return Crypto::SHA256D(buf.Binary());
     }
 }

src/server/shared/Bitcoin/Transaction.h

@@ -12,7 +12,7 @@ namespace Bitcoin
     class OutPoint
     {
     public:
-        std::vector<byte> hash;
+        BinaryData hash;
         uint32 n;
     };
     
@@ -51,7 +51,7 @@ namespace Bitcoin
         std::vector<TxOut> out;
         uint32 lockTime;
         
-        std::vector<byte> GetHash();
+        BinaryData GetHash();
     };
     
     // Transaction Serialization (Implementation in Serialization.cpp)

src/server/shared/ByteBuffer.h

@@ -8,14 +8,14 @@ class ByteBuffer
 {
 public:
     ByteBuffer(): pointer(0) {}
-    ByteBuffer(std::vector<byte> data): pointer(0), vec(data) {}
+    ByteBuffer(BinaryData data): pointer(0), vec(data) {}
     
     ByteBuffer& operator<<(ByteBuffer& b)
     {
         Append(b.vec);
         return *this;
     }
-    ByteBuffer& operator<<(std::vector<byte>& b)
+    ByteBuffer& operator<<(BinaryData& b)
     {
         Append(b);
         return *this;
@@ -42,18 +42,18 @@ public:
             vec.push_back(data >> (i * 8));
     }
     
-    void Append(std::vector<byte> data)
+    void Append(BinaryData data)
     {
         vec.insert(vec.end(), data.begin(), data.end());
     }
     
-    std::vector<byte> ReadBytes(size_t size)
+    BinaryData ReadBinary(size_t size)
     {
         if (vec.size() < pointer+size)
-            return std::vector<byte>();
+            return BinaryData();
         
         pointer += size;
-        return std::vector<byte>(vec.begin()+pointer-size, vec.begin()+pointer);
+        return BinaryData(vec.begin()+pointer-size, vec.begin()+pointer);
     }
     
     template<typename T>
@@ -73,13 +73,13 @@ public:
         return data;
     }
     
-    std::vector<byte> Bytes()
+    BinaryData Binary()
     {
         return vec;
     }
     
     uint64 pointer;
-    std::vector<byte> vec;
+    BinaryData vec;
 };
 
 #endif

src/server/shared/Common.h

@@ -2,6 +2,7 @@
 #define COMMON_H_
 
 #include <boost/cstdint.hpp>
+#include <vector>
 
 typedef uint8_t uint8;
 typedef uint16_t uint16;
@@ -15,4 +16,6 @@ typedef int64_t int64;
 
 typedef uint8_t byte;
 
+typedef std::vector<byte> BinaryData;
+
 #endif

src/server/shared/Crypto.cpp

@@ -2,7 +2,7 @@
 
 namespace Crypto
 {
-    std::vector<byte> SHA256(std::vector<byte> data)
+    BinaryData SHA256(BinaryData data)
     {
         std::vector<byte> hash;
         hash.resize(SHA256_DIGEST_LENGTH);
@@ -13,12 +13,12 @@ namespace Crypto
         return std::vector<byte>(hash.begin(), hash.end());
     }
     
-    std::vector<byte> SHA256(std::string data)
+    BinaryData SHA256(std::string data)
     {
-        return SHA256(std::vector<byte>(data.begin(), data.end()));
+        return SHA256(BinaryData(data.begin(), data.end()));
     }
     
-    std::vector<byte> SHA256D(std::vector<byte> data)
+    BinaryData SHA256D(BinaryData data)
     {
         return SHA256(SHA256(data));
     }

src/server/shared/Crypto.h

@@ -9,9 +9,9 @@
 
 namespace Crypto
 {
-    std::vector<byte> SHA256(std::vector<byte> data);
-    std::vector<byte> SHA256(std::string data);
-    std::vector<byte> SHA256D(std::vector<byte> data);
+    BinaryData SHA256(BinaryData data);
+    BinaryData SHA256(std::string data);
+    BinaryData SHA256D(BinaryData data);
 }
 
 #endif

src/server/shared/JSON/JSON.h

@@ -1,6 +1,7 @@
 #ifndef JSON_H_
 #define JSON_H_
 
+#include "Common.h"
 #include <boost/property_tree/ptree.hpp>
 #include <boost/property_tree/json_parser.hpp>
 #include <boost/cstdint.hpp>
@@ -25,9 +26,9 @@ public:
     }
     
     template<class T>
-    T Get(std::string key)
+    T Get()
     {
-        return pt->get<T>(key);
+        return pt->get_value<T>();
     }
     
     JSON operator[] (std::string key)
@@ -37,7 +38,7 @@ public:
         return json;
     }
     
-    JSON operator[] (int index)
+    JSON operator[] (uint32 index)
     {
         JSON json(false);
         boost::property_tree::ptree::iterator it = pt->begin();
@@ -71,6 +72,7 @@ public:
     bool _base;
 };
 
+
 template<>
 inline void JSON::Set<JSON>(std::string key, JSON value)
 {

src/server/shared/JSONRPC/JSONRPC.cpp

@@ -107,18 +107,21 @@ JSON JSONRPC::Query(std::string method, JSON params)
     
     std::string jsonresponse = "";
     
+    if (_sock.available())
+        boost::asio::read_until(_sock, response, '\n');
+    
     if (response.size() > 0) {
         std::ostringstream oss;
         oss << &response;
         jsonresponse += oss.str();
     }
-
+    
     // Read until EOF, writing data to output as we go.
-    while(boost::asio::read(_sock, response, boost::asio::transfer_at_least(1), error)){
+    /*while (_sock.available() && boost::asio::read(_sock, response, error)){
         std::ostringstream oss;
         oss << &response;
         jsonresponse += oss.str();
-    }
+    }*/
     
     _sock.close();
     

src/server/shared/Util.cpp

@@ -18,6 +18,19 @@ std::string Util::Date(const char* format, bool utc)
     return ss.str();
 }
 
+uint32 Util::Date(bool utc)
+{
+    boost::posix_time::ptime now;
+    if (utc)
+        now = boost::posix_time::second_clock::universal_time();
+    else
+        now = boost::posix_time::second_clock::local_time();
+    
+    boost::posix_time::ptime epoch(boost::gregorian::date(1970,1,1)); 
+    boost::posix_time::time_duration diff = now - epoch;
+    return diff.total_seconds();
+}
+
 std::string Util::ToBase64(std::string input, bool linebreaks)
 {
     uint32_t writePaddChars = (3 - input.length() % 3) % 3;
@@ -55,9 +68,9 @@ uint8 Util::ASCIIToHex(char ch)
         return 0; // Invalid
 }
 
-std::vector<byte> Util::ASCIIToBin(std::string str)
+BinaryData Util::ASCIIToBin(std::string str)
 {
-    std::vector<byte> data;
+    BinaryData data;
     data.resize(str.size()/2, 0);
     for (uint64 i = 0; i < str.size(); ++i) {
         if (i%2)
@@ -68,7 +81,7 @@ std::vector<byte> Util::ASCIIToBin(std::string str)
     return data;
 }
 
-std::string Util::BinToASCII(std::vector<byte> data)
+std::string Util::BinToASCII(BinaryData data)
 {
     std::string str;
     for (uint64 i = 0; i < data.size(); ++i)
@@ -79,16 +92,16 @@ std::string Util::BinToASCII(std::vector<byte> data)
     return str;
 }
 
-std::vector<byte> Util::Reverse(std::vector<byte> data)
+BinaryData Util::Reverse(BinaryData data)
 {
-    std::vector<byte> out = data;
+    BinaryData out = data;
     std::reverse(out.begin(), out.end());
     return out;
 }
 
-std::vector<byte> Util::Join(std::vector<byte> v1, std::vector<byte> v2)
+BinaryData Util::Join(BinaryData v1, BinaryData v2)
 {
-    std::vector<byte> v3 = v1;
+    BinaryData v3 = v1;
     v3.insert(v3.end(), v2.begin(), v2.end());
     return v3;
 }

src/server/shared/Util.h

@@ -18,6 +18,7 @@
 namespace Util
 {
     std::string Date(const char* format, bool utc = false);
+    uint32 Date(bool utc = true);
     
     template <typename T>
     class SynchronisedQueue