[2313] Added new class to represent option space.

src/lib/dhcp/Makefile.am

@@ -14,23 +14,23 @@ CLEANFILES = *.gcno *.gcda
 
 lib_LTLIBRARIES = libb10-dhcp++.la
 libb10_dhcp___la_SOURCES  =
+libb10_dhcp___la_SOURCES += dhcp6.h dhcp4.h
 libb10_dhcp___la_SOURCES += duid.cc duid.h
 libb10_dhcp___la_SOURCES += iface_mgr.cc iface_mgr.h
 libb10_dhcp___la_SOURCES += iface_mgr_bsd.cc
 libb10_dhcp___la_SOURCES += iface_mgr_linux.cc
 libb10_dhcp___la_SOURCES += iface_mgr_sun.cc
 libb10_dhcp___la_SOURCES += libdhcp++.cc libdhcp++.h
-libb10_dhcp___la_SOURCES += option.cc option.h
+libb10_dhcp___la_SOURCES += option4_addrlst.cc option4_addrlst.h
-libb10_dhcp___la_SOURCES += option_data_types.cc option_data_types.h
-libb10_dhcp___la_SOURCES += option_definition.cc option_definition.h
-libb10_dhcp___la_SOURCES += option_custom.cc option_custom.h
 libb10_dhcp___la_SOURCES += option6_ia.cc option6_ia.h
 libb10_dhcp___la_SOURCES += option6_iaaddr.cc option6_iaaddr.h
 libb10_dhcp___la_SOURCES += option6_addrlst.cc option6_addrlst.h
-libb10_dhcp___la_SOURCES += option4_addrlst.cc option4_addrlst.h
 libb10_dhcp___la_SOURCES += option_int.h
 libb10_dhcp___la_SOURCES += option_int_array.h
-libb10_dhcp___la_SOURCES += dhcp6.h dhcp4.h
+libb10_dhcp___la_SOURCES += option.cc option.h
+libb10_dhcp___la_SOURCES += option_custom.cc option_custom.h
+libb10_dhcp___la_SOURCES += option_data_types.cc option_data_types.h
+libb10_dhcp___la_SOURCES += option_definition.cc option_definition.h
 libb10_dhcp___la_SOURCES += pkt6.cc pkt6.h
 libb10_dhcp___la_SOURCES += pkt4.cc pkt4.h
 libb10_dhcp___la_SOURCES += std_option_defs.h

src/lib/dhcpsrv/Makefile.am

@@ -27,6 +27,7 @@ libb10_dhcpsrv_la_SOURCES += memfile_lease_mgr.cc memfile_lease_mgr.h
 if HAVE_MYSQL
 libb10_dhcpsrv_la_SOURCES += mysql_lease_mgr.cc mysql_lease_mgr.h
 endif
+libb10_dhcpsrv_la_SOURCES += option_space.cc option_space.h
 libb10_dhcpsrv_la_SOURCES += pool.cc pool.h
 libb10_dhcpsrv_la_SOURCES += subnet.cc subnet.h
 libb10_dhcpsrv_la_SOURCES += triplet.h

src/lib/dhcpsrv/option_space.cc

@@ -0,0 +1,25 @@
+// Copyright (C) 2012 Internet Systems Consortium, Inc. ("ISC")
+//
+// Permission to use, copy, modify, and/or distribute this software for any
+// purpose with or without fee is hereby granted, provided that the above
+// copyright notice and this permission notice appear in all copies.
+//
+// THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
+// REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
+// AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
+// INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
+// LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
+// OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+// PERFORMANCE OF THIS SOFTWARE.
+
+#include <dhcpsrv/option_space.h>
+
+namespace isc {
+namespace dhcp {
+
+OptionSpace::OptionSpace(const std::string& name, const bool vendor_space)
+    : name_(name), vendor_space_(vendor_space) {
+}
+
+} // end of isc::dhcp namespace
+} // end of isc namespace

src/lib/dhcpsrv/option_space.h

@@ -0,0 +1,69 @@
+// Copyright (C) 2012 Internet Systems Consortium, Inc. ("ISC")
+//
+// Permission to use, copy, modify, and/or distribute this software for any
+// purpose with or without fee is hereby granted, provided that the above
+// copyright notice and this permission notice appear in all copies.
+//
+// THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
+// REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
+// AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
+// INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
+// LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
+// OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+// PERFORMANCE OF THIS SOFTWARE.
+
+#ifndef OPTION_SPACE_H
+#define OPTION_SPACE_H
+
+#include <boost/shared_ptr.hpp>
+#include <string>
+
+namespace isc {
+namespace dhcp {
+
+class OptionSpace;
+
+typedef boost::shared_ptr<OptionSpace> OptionSpacePtr;
+
+/// @brief Option code space.
+///
+/// This class represents single option space. The option spaces are used
+/// to group DHCP options having unique option codes. The special type
+/// of the option space is so called "vendor option space". It groups
+/// sub-options being sent within Vendor Encapsulated Options. These are
+/// option with code 43 for DHCPv4 and option with code 17 for DHCPv6.
+/// The option spaces are assigned to option instances represented by
+/// isc::dhcp::Option and other classes derived from it. Each particular
+/// option may belong to multiple option spaces.
+class OptionSpace {
+public:
+
+    /// @brief Constructor.
+    ///
+    /// @param name option space name.
+    /// @param vendor_space boolean value that indicates that the object
+    /// describes the vendor space.
+    OptionSpace(const std::string& name, const bool vendor_space = false);
+
+    /// @brief Return option space name.
+    ///
+    /// @return option space name.
+    const std::string& getName() const { return (name_); }
+
+    /// @brief Check if option space is a vendor space.
+    ///
+    /// @return boolean value that indicates if the object describes
+    /// the vendor space.
+    bool isVendorSpace() const { return (vendor_space_); }
+
+private:
+    std::string name_;  ///< Holds option space name.
+
+    bool vendor_space_; ///< Is this the vendor space?
+
+};
+
+} // namespace isc::dhcp
+} // namespace isc
+
+#endif // OPTION_SPACE_H

src/lib/dhcpsrv/tests/Makefile.am

@@ -36,6 +36,7 @@ libdhcpsrv_unittests_SOURCES += memfile_lease_mgr_unittest.cc
 if HAVE_MYSQL
 libdhcpsrv_unittests_SOURCES += mysql_lease_mgr_unittest.cc
 endif
+libdhcpsrv_unittests_SOURCES += option_space_unittest.cc
 libdhcpsrv_unittests_SOURCES += pool_unittest.cc
 libdhcpsrv_unittests_SOURCES += schema_copy.h
 libdhcpsrv_unittests_SOURCES += subnet_unittest.cc

src/lib/dhcpsrv/tests/option_space_unittest.cc

@@ -0,0 +1,41 @@
+// Copyright (C) 2012 Internet Systems Consortium, Inc. ("ISC")
+//
+// Permission to use, copy, modify, and/or distribute this software for any
+// purpose with or without fee is hereby granted, provided that the above
+// copyright notice and this permission notice appear in all copies.
+//
+// THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
+// REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
+// AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
+// INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
+// LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
+// OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+// PERFORMANCE OF THIS SOFTWARE.
+
+#include <config.h>
+
+#include <dhcpsrv/option_space.h>
+
+#include <gtest/gtest.h>
+
+using namespace isc::dhcp;
+using namespace isc;
+
+namespace {
+
+// The purpose of this test is to verify that the constructor
+// creates an object with members initialized to correct values.
+TEST(OptionSpaceTest, constructor) {
+    // Create some option space.
+    OptionSpace space("isc", true);
+    EXPECT_EQ("isc", space.getName());
+    EXPECT_TRUE(space.isVendorSpace());
+
+    // Create another object with different values
+    // to check that the values will change.
+    OptionSpace space2("abc", false);
+    EXPECT_EQ("abc", space2.getName());
+    EXPECT_FALSE(space2.isVendorSpace());
+}
+
+}; // end of anonymous namespace