posix tcp socket is now blocking

src/os/posix/TCPSocket.cpp

@@ -101,14 +101,6 @@ bool TCPSocket::open(uint16_t port)
 
 	m_active_socket = asd;
 
-	if (fcntl(m_active_socket, F_SETFL, O_NONBLOCK, 1) == -1)
-	{
-		os::printf("Failed to set non-blocking socket\n");
-		close();
-
-		return false;
-	}
-
 	return true;
 }
 
@@ -192,7 +184,7 @@ size_t TCPSocket::receive(void* data, size_t size)
 		return false;
 	}
 
-	ssize_t received_bytes = ::recv(m_active_socket, (char*) data, size, 0);
+	ssize_t received_bytes = ::read(m_active_socket, (char*) data, size);
 	if (received_bytes <= 0)
 	{
 		return 0;