--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/src/node/mac-address.cc Thu Feb 08 15:37:48 2007 +0100
@@ -0,0 +1,188 @@
+/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
+/*
+ * Copyright (c) 2005 INRIA
+ * All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation;
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ * Author: Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
+ */
+
+#include <iostream>
+#include <iomanip>
+#include <cassert>
+#include "mac-address.h"
+
+#define ASCII_a (0x41)
+#define ASCII_z (0x5a)
+#define ASCII_A (0x61)
+#define ASCII_Z (0x7a)
+#define ASCII_COLON (0x3a)
+#define ASCII_ZERO (0x30)
+
+namespace ns3 {
+
+static char
+AsciiToLowCase (char c)
+{
+ if (c >= ASCII_a && c <= ASCII_z) {
+ return c;
+ } else if (c >= ASCII_A && c <= ASCII_Z) {
+ return c + (ASCII_a - ASCII_A);
+ } else {
+ return c;
+ }
+}
+
+
+MacAddress::MacAddress () : m_len(0)
+{
+ for (int i=0; i < MAX_ADDR_LEN; i++)
+ {
+ m_address[i] = 0;
+ }
+}
+
+MacAddress::MacAddress (uint8_t const *address, uint8_t len)
+{
+ assert(len <= MAX_ADDR_LEN);
+ for (int i=0; i < len; i++)
+ {
+ m_address[i] = address[i];
+ }
+ for (int i=len; i < MAX_ADDR_LEN; i++)
+ {
+ m_address[i] = 0;
+ }
+ m_len = len;
+}
+
+MacAddress::MacAddress (char const *str)
+{
+ int i = 0;
+ while (*str != 0 && i < MAX_ADDR_LEN) {
+ uint8_t byte = 0;
+ while (*str != ASCII_COLON && *str != 0) {
+ byte <<= 4;
+ char low = AsciiToLowCase (*str);
+ if (low >= ASCII_a) {
+ byte |= low - ASCII_a + 10;
+ } else {
+ byte |= low - ASCII_ZERO;
+ }
+ str++;
+ }
+ m_address[i] = byte;
+ i++;
+ if (*str == 0) {
+ break;
+ }
+ str++;
+ }
+ m_len = i;
+}
+
+MacAddress::~MacAddress ()
+{}
+
+bool
+MacAddress::IsEqual (MacAddress other) const
+{
+ if (memcmp(other.m_address, m_address, m_len))
+ {
+ return false;
+ }
+ else
+ {
+ return true;
+ }
+}
+
+void
+MacAddress::Print (std::ostream &os) const
+{
+ int i;
+ if (m_len == 0)
+ {
+ os << "NULL-ADDRESS";
+ return;
+ }
+ os.setf (std::ios::hex, std::ios::basefield);
+ std::cout.fill('0');
+ for (i=0; i< (m_len-1); i++)
+ {
+ os << std::setw(2) << (uint32_t)m_address[i] << ":";
+ }
+ // Final byte not suffixed by ":"
+ os << std::setw(2) << (uint32_t)m_address[i];
+ os.setf (std::ios::dec, std::ios::basefield);
+ std::cout.fill(' ');
+}
+
+uint8_t
+MacAddress::GetLength () const
+{
+ return m_len;
+}
+
+void
+MacAddress::Peek (uint8_t ad[MAX_ADDR_LEN]) const
+{
+ memcpy (ad, m_address, MAX_ADDR_LEN);
+}
+void
+MacAddress::Set (uint8_t const ad[MAX_ADDR_LEN])
+{
+ memcpy (m_address, ad, MAX_ADDR_LEN);
+}
+
+bool operator == (MacAddress const&a, MacAddress const&b)
+{
+ return a.IsEqual (b);
+}
+
+bool operator != (MacAddress const&a, MacAddress const&b)
+{
+ return !a.IsEqual (b);
+}
+
+bool operator < (MacAddress const&a, MacAddress const&b)
+{
+ uint8_t a_p[MAX_ADDR_LEN];
+ uint8_t b_p[MAX_ADDR_LEN];
+ a.Peek (a_p);
+ b.Peek (b_p);
+ assert(a.GetLength() == b.GetLength());
+ for (uint8_t i = 0; i < a.GetLength(); i++)
+ {
+ if (a_p[i] < b_p[i])
+ {
+ return true;
+ }
+ else if (a_p[i] > b_p[i])
+ {
+ return false;
+ }
+ }
+ return false;
+}
+
+std::ostream& operator<< (std::ostream& os, MacAddress const& address)
+{
+ address.Print (os);
+ return os;
+}
+
+
+}; // namespace ns3