1 files changed, 86 insertions, 0 deletions
diff --git a/src/lib/dhcp/hwaddr.cc b/src/lib/dhcp/hwaddr.cc
new file mode 100644
index 0000000..9416f2d
--- /dev/null
+++ b/src/lib/dhcp/hwaddr.cc
@@ -0,0 +1,86 @@
+// Copyright (C) 2012-2016 Internet Systems Consortium, Inc. ("ISC")
+//
+// This Source Code Form is subject to the terms of the Mozilla Public
+// License, v. 2.0. If a copy of the MPL was not distributed with this
+// file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+#include <config.h>
+
+#include <dhcp/hwaddr.h>
+#include <dhcp/dhcp4.h>
+#include <exceptions/exceptions.h>
+#include <util/strutil.h>
+#include <iomanip>
+#include <sstream>
+#include <vector>
+#include <string.h>
+
+namespace isc {
+namespace dhcp {
+
+const uint32_t HWAddr::HWADDR_SOURCE_ANY = 0xffffffff;
+const uint32_t HWAddr::HWADDR_SOURCE_UNKNOWN = 0x00000000;
+const uint32_t HWAddr::HWADDR_SOURCE_RAW = 0x00000001;
+const uint32_t HWAddr::HWADDR_SOURCE_DUID = 0x00000002;
+const uint32_t HWAddr::HWADDR_SOURCE_IPV6_LINK_LOCAL = 0x00000004;
+const uint32_t HWAddr::HWADDR_SOURCE_CLIENT_ADDR_RELAY_OPTION = 0x00000008;
+const uint32_t HWAddr::HWADDR_SOURCE_REMOTE_ID = 0x00000010;
+const uint32_t HWAddr::HWADDR_SOURCE_SUBSCRIBER_ID = 0x00000020;
+const uint32_t HWAddr::HWADDR_SOURCE_DOCSIS_CMTS = 0x00000040;
+const uint32_t HWAddr::HWADDR_SOURCE_DOCSIS_MODEM = 0x00000080;
+
+HWAddr::HWAddr()
+    :htype_(HTYPE_ETHER), source_(0) {
+}
+
+HWAddr::HWAddr(const uint8_t* hwaddr, size_t len, uint16_t htype)
+    :hwaddr_(hwaddr, hwaddr + len), htype_(htype), source_(0) {
+    if (len > MAX_HWADDR_LEN) {
+        isc_throw(isc::BadValue, "hwaddr length exceeds MAX_HWADDR_LEN");
+    }
+}
+
+HWAddr::HWAddr(const std::vector<uint8_t>& hwaddr, uint16_t htype)
+    :hwaddr_(hwaddr), htype_(htype), source_(0) {
+    if (hwaddr.size() > MAX_HWADDR_LEN) {
+        isc_throw(isc::BadValue,
+            "address vector size exceeds MAX_HWADDR_LEN");
+    }
+}
+
+std::string HWAddr::toText(bool include_htype) const {
+    std::stringstream tmp;
+    if (include_htype) {
+        tmp << "hwtype=" << static_cast<unsigned int>(htype_) << " ";
+    }
+    tmp << std::hex;
+    bool delim = false;
+    for (std::vector<uint8_t>::const_iterator it = hwaddr_.begin();
+         it != hwaddr_.end(); ++it) {
+        if (delim) {
+            tmp << ":";
+        }
+        tmp << std::setw(2) << std::setfill('0') << static_cast<unsigned int>(*it);
+        delim = true;
+    }
+    return (tmp.str());
+}
+
+HWAddr
+HWAddr::fromText(const std::string& text, const uint16_t htype) {
+    std::vector<uint8_t> binary;
+    util::str::decodeColonSeparatedHexString(text, binary);
+    return (HWAddr(binary, htype));
+}
+
+bool HWAddr::operator==(const HWAddr& other) const {
+    return ((this->htype_  == other.htype_) &&
+            (this->hwaddr_ == other.hwaddr_));
+}
+
+bool HWAddr::operator!=(const HWAddr& other) const {
+    return !(*this == other);
+}
+
+}; // end of isc::dhcp namespace
+}; // end of isc namespace