diff --git a/bflibcpp/todo.md b/bflibcpp/todo.md
index 4cd3275..0c65fcc 100644
--- a/bflibcpp/todo.md
+++ b/bflibcpp/todo.md
@@ -1,5 +1,3 @@
-
-- [ ] BF::Array to use new/delete for memory allocation
 - [x] improve List sorting
 	- [x] move sort logic to array and list
 	- [x] reevaluate logic location, moved to sort.hpp
@@ -15,10 +13,12 @@
 - [ ] json to map
 - [ ] standard pair
 - [ ] tuple
-- [ ] address compiler warning regarding ambiguous operations
+- [x] address compiler warning regarding ambiguous operations
 - [ ] String to integer 
-- [ ] optimize String
-	- [ ] when appending to string, grab more memory so we don't have keep calling realloc all the time
+- [ ] array memory optimization, improving virtual memory usage
+	- [ ] BF::Array to use new/delete for memory allocation
+	- [ ] optimize String
+		- [ ] when appending to string, grab more memory so we don't have keep calling realloc all the time
 - [x] collection sorting algorithm
 - [x] make sure there are no Delete() calls and must use BFRelease instead
 - [x] throw compiler warnings when using delete
diff --git a/bfnet/src/connection.cpp b/bfnet/src/connection.cpp
index 41cd0aa..0d17632 100644
--- a/bfnet/src/connection.cpp
+++ b/bfnet/src/connection.cpp
@@ -52,7 +52,6 @@ bool BF::Net::Connection::isready() const {
 
 bool BF::Net::Connection::isactive() const {
 	if (this->_sd.get() == 0) {
-		BFNetLogDebug("%s - socket descriptor is 0", __FUNCTION__);
 		return false;
 	}
 
@@ -74,11 +73,11 @@ bool BF::Net::Connection::isactive() const {
 	return true;
 }
 
-const char BF::Net::Connection::mode() {
+const char BF::Net::Connection::mode() const {
 	return this->_sktref->mode();
 }
 
-void BF::Net::Connection::getuuid(uuid_t uuid) {
+void BF::Net::Connection::getuuid(uuid_t uuid) const {
 	memcpy(uuid, this->_uuid, sizeof(uuid_t));
 }
 
@@ -147,11 +146,11 @@ int BF::Net::Connection::sendData(const Data * buf) {
 
 int BF::Net::Connection::recvData(Data * data) {
 	if (this->_sd.get() == 0) {
-		return 1;
+		return 100;
 	} else if (!this->isactive()) {
-		return 1;
+		return 101;
 	} else if (!data) {
-		return 1;
+		return 102;
 	}
 
 	BFNetLogDebug("> recvData");
diff --git a/bfnet/src/connection.hpp b/bfnet/src/connection.hpp
index 0b13f40..406d11a 100644
--- a/bfnet/src/connection.hpp
+++ b/bfnet/src/connection.hpp
@@ -46,18 +46,17 @@ class Connection : public BF::Object {
 	 * data : data to be sent.  this data is copied. Caller still owns
 	 * size : size of data buffer
 	 */
-	//int queueData(const void * data, size_t size);
 	int queueData(const BF::Data * buf);
 
 	/**
 	 * see Socket::mode
 	 */
-	const char mode();
+	const char mode() const;
 
 	/**
 	 * returns uuid
 	 */
-	void getuuid(uuid_t uuid);
+	void getuuid(uuid_t uuid) const;
 
 	/**
 	 * returns socket type [SOCK_STREAM, SOCK_DGRAM, ...]
@@ -67,6 +66,11 @@ class Connection : public BF::Object {
 	 */
 	int type() const;
 
+	/**
+	 * closes socket descriptor
+	 */
+	void closeConnection();
+
 private:
 
 	/**
@@ -75,11 +79,6 @@ class Connection : public BF::Object {
 	Connection(int sd, Socket * sktref);
 	virtual ~Connection();
 
-	/**
-	 * closes socket descriptor
-	 */
-	void closeConnection();
-
 	int sendData(const BF::Data * buf);
 
 	/**
diff --git a/bfnet/src/socket.cpp b/bfnet/src/socket.cpp
index 3ae6b3b..210c86d 100644
--- a/bfnet/src/socket.cpp
+++ b/bfnet/src/socket.cpp
@@ -138,7 +138,7 @@ void BF::Net::Socket::inStream(void * in) {
 		int err = sc->recvData(&envelope->_data);
 
 		if (err) {
-			BFNetLogDebug("%s - error returned from recvData: %d. Aborting reading socket...", __FUNCTION__, err);
+			BFNetLogDebug("%s - exiting recv loop %d", __FUNCTION__, err);
 			BFRelease(envelope);
 			break;
 		} else {