IPAddress.hxx
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上传日期:2013-07-25
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- #if !defined(IPADDRESS_DOT_H)
- #define IPADDRESS_DOT_H
- /* ====================================================================
- * The Vovida Software License, Version 1.0
- *
- * Copyright (c) 2000 Vovida Networks, Inc. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- *
- * 3. The names "VOCAL", "Vovida Open Communication Application Library",
- * and "Vovida Open Communication Application Library (VOCAL)" must
- * not be used to endorse or promote products derived from this
- * software without prior written permission. For written
- * permission, please contact vocal@vovida.org.
- *
- * 4. Products derived from this software may not be called "VOCAL", nor
- * may "VOCAL" appear in their name, without prior written
- * permission of Vovida Networks, Inc.
- *
- * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESSED OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, TITLE AND
- * NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT SHALL VOVIDA
- * NETWORKS, INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT DAMAGES
- * IN EXCESS OF $1,000, NOR FOR ANY INDIRECT, INCIDENTAL, SPECIAL,
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
- * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
- * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
- * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
- * DAMAGE.
- *
- * ====================================================================
- *
- * This software consists of voluntary contributions made by Vovida
- * Networks, Inc. and many individuals on behalf of Vovida Networks,
- * Inc. For more information on Vovida Networks, Inc., please see
- * <http://www.vovida.org/>.
- *
- */
- static const char* const IPAddress_hxx_Version =
- "$Id: IPAddress.hxx,v 1.20 2001/04/11 19:55:02 icahoon Exp $";
- #include "TransportAddress.hxx"
- #include <netinet/in.h>
- #include <string>
- /** Infrastructure common to VOCAL.
- */
- namespace Vocal
- {
- class SystemException;
- /** Infrastructure in VOCAL related to making network transport layer
- * connections.<br><br>
- */
- namespace Transport
- {
- /** IP version 4 style address, extends TransportAddress.<br><br>
- *
- * @see Vocal::Transport::TransportAddress
- * @see Vocal::Transport::IP6Address
- * @see Vocal::Transport::AddressFamily
- * @see Vocal::Transport::Socket
- * @see Vocal::SystemException
- */
- class IPAddress : public Vocal::Transport::TransportAddress
- {
- public:
- /** Construct given the optional port number.
- */
- IPAddress(u_int16_t port = 0);
-
- /** Construct given the ip in dotted decimal, C string format,
- * and an optional port.
- */
- IPAddress(const char * ip,
- u_int16_t port = 0);
- /** Construct given the ip in an array of octets, each octet
- * representing a portion of the address and an optional port.
- * <br><br>
- *
- * Note that the size of the array must be at least 4 bytes long,
- * otherwise the operation is unknown, aka don't call me if
- * it crashes in this code thanks to a bogus array that you passed
- * in.
- */
- IPAddress(const u_int8_t * ip,
- u_int16_t port = 0);
- /** Construct given an ip as a host ordered long, and a port.
- */
- IPAddress(u_int32_t ip,
- u_int16_t port);
- /** Construct given a sockaddr_in.
- */
- IPAddress(const sockaddr_in & inAddr);
- /** Copy constructor.
- */
- IPAddress(const IPAddress &);
-
- /** Virtual destructor.
- */
- virtual ~IPAddress();
-
- /** Assignment operator
- */
- IPAddress & operator=(const IPAddress &);
- /** Factory method. clone the current address.
- */
- virtual TransportAddress * clone() const;
-
- /** Set the socket address.
- */
- virtual void setAddress(sockaddr *);
- /** Set the address by sockaddr_in
- */
- void setIPAddress(const sockaddr_in &);
-
-
- /** Set IP portion of address by dotted decimal, C string.
- */
- void setIP(const char *);
- /** Set IP portion of address by octet sting. Must be at least
- * 4 octets long.
- */
- void setIP(const u_int8_t *);
- /** Set IP portion of address by host ordered unsigned long.
- */
- void setIP(u_int32_t);
-
- /** Set port portion of address.
- */
- void setPort(u_int16_t);
-
- /** Get IP portion of the address by dotted decimal notation.
- */
- string getIPAsString() const;
- /** Get IP portion of the address by octet sting.
- * Assuming dst points to 4-byte memory area.
- */
- void getIPAsOctetString(u_int8_t* dst) const;
- /** Get IP portion of the address as host ordered unsigned long.
- */
- u_int32_t getIPAsULong() const;
- /** Get IP and port by dotted decimal notation followed by a colon
- * followed by a port, e.g. "192.168.5.23:1719".
- */
- string getIPAndPortAsString() const;
-
- /** Get the address in the form of a sockaddr.
- */
- virtual sockaddr * getAddress() const;
- /** Get the entire address as a sockaddr_in.
- */
- const sockaddr_in & getIPAddress() const;
- /** Get the native sockaddr's length.
- */
- virtual socklen_t getAddressLength() const;
-
- /** Get the port portion of the address.
- */
- u_int16_t getPort() const;
- /** Update the address from the socket.
- */
- virtual void updateAddress(const Socket &)
- throw ( Vocal::SystemException );
- /** Equality relational operator
- */
- bool operator==(const IPAddress &) const;
- /** Inequality relational operator
- */
- bool operator!=(const IPAddress &) const;
- /** Less than relational operator
- */
- bool operator<(const IPAddress &) const;
- /** Less than or equal to relational operator
- */
- bool operator<=(const IPAddress &) const;
- /** Greater than relational operator
- */
- bool operator>(const IPAddress &) const;
- /** Greater than or equal to relational operator
- */
- bool operator>=(const IPAddress &) const;
- /** Returns true if the addr portion is INADDR_ANY and the
- * port is zero.
- */
- bool isAny() const;
-
- /** Print the address to a stream.
- */
- ostream & writeTo(ostream &) const;
-
- private:
- char * inetNtoa(const struct in_addr & in, char *) const;
-
- mutable sockaddr_in inAddr_;
-
- char separationChar_;
- };
- } // namespace Transport
- } // namespace Vovida
- #endif // !defined(IPADDRESS_DOT_H)