From fdea361dd743e60f224c5ccb7dca927c68c89c09 Mon Sep 17 00:00:00 2001
From: JoelKatz <DavidJoelSchwartz@GMail.com>
Date: Thu, 30 May 2013 13:07:53 -0700
Subject: [PATCH] Add 'visitAccountItems' function.

---
 src/cpp/ripple/Ledger.cpp | 25 +++++++++++++++++++++++++
 src/cpp/ripple/Ledger.h   |  1 +
 2 files changed, 26 insertions(+)

diff --git a/src/cpp/ripple/Ledger.cpp b/src/cpp/ripple/Ledger.cpp
index c2ea6aa91..227f350eb 100644
--- a/src/cpp/ripple/Ledger.cpp
+++ b/src/cpp/ripple/Ledger.cpp
@@ -1020,6 +1020,31 @@ SLE::pointer Ledger::getSLEi(const uint256& uId)
 	return ret;
 }
 
+void Ledger::visitAccountItems(const uint160& accountID, FUNCTION_TYPE<void(SLE::ref)> func)
+{ // Visit each item in this account's owner directory
+	uint256 rootIndex		= Ledger::getOwnerDirIndex(accountID);
+	uint256 currentIndex	= rootIndex;
+
+	while (1)
+	{
+		SLE::pointer ownerDir	= getSLEi(currentIndex);
+		if (!ownerDir || (ownerDir->getType() != ltDIR_NODE))
+			return;
+
+		BOOST_FOREACH(const uint256& uNode, ownerDir->getFieldV256(sfIndexes).peekValue())
+		{
+			func(getSLEi(uNode));
+		}
+
+		uint64 uNodeNext	= ownerDir->getFieldU64(sfIndexNext);
+		if (!uNodeNext)
+			return;
+
+		currentIndex	= Ledger::getDirNodeIndex(rootIndex, uNodeNext);
+	}
+
+}
+
 uint256 Ledger::getFirstLedgerIndex()
 {
 	SHAMapItem::pointer node = mAccountStateMap->peekFirstItem();
diff --git a/src/cpp/ripple/Ledger.h b/src/cpp/ripple/Ledger.h
index 1c7e09c08..b7e3cf524 100644
--- a/src/cpp/ripple/Ledger.h
+++ b/src/cpp/ripple/Ledger.h
@@ -189,6 +189,7 @@ public:
 	SLE::pointer getAccountRoot(const uint160& accountID);
 	SLE::pointer getAccountRoot(const RippleAddress& naAccountID);
 	void updateSkipList();
+	void visitAccountItems(const uint160& acctID, FUNCTION_TYPE<void(SLE::ref)>);
 
 	// database functions (low-level)
 	static Ledger::pointer loadByIndex(uint32 ledgerIndex);