Complete initial implementation of transaction relaying.

ConnectionPool.cpp

@@ -38,7 +38,7 @@ bool ConnectionPool::isMessageKnown(PackedMessage::pointer msg)
 */
 
 
-void ConnectionPool::relayMessage(Peer* fromPeer,PackedMessage::pointer msg)
+void ConnectionPool::relayMessage(Peer* fromPeer, PackedMessage::pointer msg)
 {
 	BOOST_FOREACH(Peer::pointer peer, mPeers)
 	{

NetworkOPs.cpp

@@ -24,7 +24,7 @@ uint32 NetworkOPs::getCurrentLedgerID()
 	return theApp->getMasterLedger().getCurrentLedger()->getLedgerSeq();
 }
 
-Transaction::pointer NetworkOPs::processTransaction(Transaction::pointer trans)
+Transaction::pointer NetworkOPs::processTransaction(Transaction::pointer trans, Peer* source)
 {
 	Transaction::pointer dbtx=Transaction::load(trans->getID());
 	if(dbtx) return dbtx;
@@ -57,8 +57,19 @@ Transaction::pointer NetworkOPs::processTransaction(Transaction::pointer trans)
 	if(r==Ledger::TR_SUCCESS)
 	{
 		trans->setStatus(INCLUDED);
-		// WRITEME: send to others
 		theApp->getWallet().applyTransaction(trans);
+
+		newcoin::TMTransaction *tx=new newcoin::TMTransaction();
+
+		Serializer::pointer s(trans->getSigned());
+		tx->set_rawtransaction(&s->getData().front(), s->getLength());
+		tx->set_status(newcoin::tsCURRENT);
+		tx->set_receivetimestamp(getNetworkTime());
+		tx->set_ledgerindexpossible(trans->getLedger());
+
+		PackedMessage::pointer packet(new PackedMessage(PackedMessage::MessagePointer(tx), newcoin::mtTRANSACTION));
+		theApp->getConnectionPool().relayMessage(source, packet);
+
 		return trans;
 	}
 

NetworkOPs.h

@@ -6,22 +6,35 @@
 
 // Operations that clients may wish to perform against the network
 
+class Peer;
+
 class NetworkOPs
 {
 	enum Fault
-	{
+	{ // exceptions these functions can throw
 		IO_ERROR=1,
 		NO_NETWORK=2,
 	};
 
+	enum OperatingMode
+	{ // how we process transactions or account balance requests
+		FAULTED=0,		// we are unable to process requests (not ready or no network)
+		FULL_LOCAL=1,	// we are in full local sync
+		PART_LOCAL=2,	// we can validate remote data but have to request it
+		REMOTE=3		// we have to trust remote nodes
+	};
+
 public:
 
+	// context information
+	OperatingMode getOperatingMode();
+
 	// network information
 	uint64 getNetworkTime();
 	uint32 getCurrentLedgerID();
 
 	// transaction operations
-	Transaction::pointer processTransaction(Transaction::pointer transaction);
+	Transaction::pointer processTransaction(Transaction::pointer transaction, Peer* source=NULL);
 	Transaction::pointer findTransactionByID(const uint256& transactionID);
 	int findTransactionsBySource(std::list<Transaction::pointer>&, const uint160& sourceAccount,
 		uint32 minSeq, uint32 maxSeq);

Peer.cpp

@@ -1,11 +1,14 @@
+
+#include <iostream>
+
+#include <boost/foreach.hpp>
+//#include <boost/log/trivial.hpp>
+#include <boost/bind.hpp>
+
 #include "Peer.h"
 #include "KnownNodeList.h"
 #include "Config.h"
 #include "Application.h"
-#include <boost/foreach.hpp>
-//#include <boost/log/trivial.hpp>
-#include <boost/bind.hpp>
-#include <iostream>
 #include "Conversion.h"
 
 using namespace std;
@@ -279,6 +282,31 @@ void Peer::recvHello(newcoin::TMHello& packet)
 
 void Peer::recvTransaction(newcoin::TMTransaction& packet)
 {
+#ifdef DEBUG
+	std::cerr << "Got transaction from peer" << std::endl;
+#endif
+
+	std::string rawTx=packet.rawtransaction();
+	std::vector<unsigned char> rTx(rawTx.size());
+	memcpy(&rTx.front(), rawTx.data(), rawTx.size());
+	Transaction::pointer tx(new Transaction(rTx, true));
+
+	if(tx->getStatus()==INVALID)
+	{ // transaction fails basic validity tests
+#ifdef DEBUG
+		std::cerr << "Transaction from peer fails validity tests" << std::endl;
+#endif
+		return;
+	}
+	
+	tx=theApp->getOPs().processTransaction(tx, this);
+
+	if(tx->getStatus()!=INCLUDED)
+	{ // transaction wasn't accepted into ledger
+#ifdef DEBUG
+		std::cerr << "Transaction from peer won't go in ledger" << std::endl;
+#endif
+	}
 }
 
 void Peer::recvValidation(newcoin::TMValidation& packet)

Peer.h

@@ -5,11 +5,12 @@
 #include <boost/shared_ptr.hpp>
 #include <boost/enable_shared_from_this.hpp>
 #include <boost/asio.hpp>
+
 #include "newcoin.pb.h"
 #include "PackedMessage.h"
 #include "Ledger.h"
 #include "Transaction.h"
-#include "list"
+#include "NetworkOPs.h"
 
 class Peer : public boost::enable_shared_from_this<Peer>
 {