Adding upstream version 2.2.0.upstream/2.2.0upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 115 insertions, 0 deletions

diff --git a/src/lib/asiolink/udp_endpoint.h b/src/lib/asiolink/udp_endpoint.h
new file mode 100644
index 0000000..894032b
--- /dev/null
+++ b/src/lib/asiolink/udp_endpoint.h
@@ -0,0 +1,115 @@
+// Copyright (C) 2011-2015 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/.
+
+#ifndef UDP_ENDPOINT_H
+#define UDP_ENDPOINT_H 1
+
+#ifndef BOOST_ASIO_HPP
+#error "asio.hpp must be included before including this, see asiolink.h as to why"
+#endif
+
+#include <asiolink/io_endpoint.h>
+
+namespace isc {
+namespace asiolink {
+
+/// \brief The \c UDPEndpoint class is a concrete derived class of
+/// \c IOEndpoint that represents an endpoint of a UDP packet.
+///
+/// Other notes about \c TCPEndpoint applies to this class, too.
+class UDPEndpoint : public IOEndpoint {
+public:
+    ///
+    /// \name Constructors and Destructor.
+    ///
+    //@{
+
+    /// \brief Default Constructor
+    ///
+    /// Creates an internal endpoint.  This is expected to be set by some
+    /// external call.
+    UDPEndpoint() :
+        asio_endpoint_placeholder_(new boost::asio::ip::udp::endpoint()),
+        asio_endpoint_(*asio_endpoint_placeholder_)
+    {}
+
+    /// \brief Constructor from a pair of address and port.
+    ///
+    /// \param address The IP address of the endpoint.
+    /// \param port The UDP port number of the endpoint.
+    UDPEndpoint(const IOAddress& address, const unsigned short port) :
+        asio_endpoint_placeholder_(
+            new boost::asio::ip::udp::endpoint(boost::asio::ip::address::from_string(address.toText()),
+                              port)),
+        asio_endpoint_(*asio_endpoint_placeholder_)
+    {}
+
+    /// \brief Constructor from an ASIO UDP endpoint.
+    ///
+    /// This constructor is designed to be an efficient wrapper for the
+    /// corresponding ASIO class, \c udp::endpoint.
+    ///
+    /// \param asio_endpoint The ASIO representation of the UDP endpoint.
+    UDPEndpoint(boost::asio::ip::udp::endpoint& asio_endpoint) :
+        asio_endpoint_placeholder_(NULL), asio_endpoint_(asio_endpoint)
+    {}
+
+    /// \brief Constructor from an ASIO UDP endpoint.
+    ///
+    /// This constructor is designed to be an efficient wrapper for the
+    /// corresponding ASIO class, \c udp::endpoint.
+    ///
+    /// \param asio_endpoint The ASIO representation of the TCP endpoint.
+    UDPEndpoint(const boost::asio::ip::udp::endpoint& asio_endpoint) :
+        asio_endpoint_placeholder_(new boost::asio::ip::udp::endpoint(asio_endpoint)),
+        asio_endpoint_(*asio_endpoint_placeholder_)
+    {}
+
+    /// \brief The destructor.
+    virtual ~UDPEndpoint() { delete asio_endpoint_placeholder_; }
+    //@}
+
+    virtual IOAddress getAddress() const {
+        return (asio_endpoint_.address());
+    }
+
+    virtual const struct sockaddr& getSockAddr() const {
+        return (*asio_endpoint_.data());
+    }
+
+    virtual uint16_t getPort() const {
+        return (asio_endpoint_.port());
+    }
+
+    virtual short getProtocol() const {
+        return (asio_endpoint_.protocol().protocol());
+    }
+
+    virtual short getFamily() const {
+        return (asio_endpoint_.protocol().family());
+    }
+
+    // This is not part of the exposed IOEndpoint API but allows
+    // direct access to the ASIO implementation of the endpoint
+    inline const boost::asio::ip::udp::endpoint& getASIOEndpoint() const {
+        return (asio_endpoint_);
+    }
+    inline boost::asio::ip::udp::endpoint& getASIOEndpoint() {
+        return (asio_endpoint_);
+    }
+
+private:
+    boost::asio::ip::udp::endpoint* asio_endpoint_placeholder_;
+    boost::asio::ip::udp::endpoint& asio_endpoint_;
+};
+
+} // namespace asiolink
+} // namespace isc
+#endif // UDP_ENDPOINT_H
+
+// Local Variables:
+// mode: c++
+// End: