TCP/IP Programming Manual - NonStopTools

1 HP NonStop TCP/IP ProgrammingManualHP Part Number: 524521-020 Published:March 2014 Edition: and subsequent J-sries RVUs, and subsequent H-series RVUs, and subsequent G-series RVUs, and subsequentD-series RVUs Copyright 2010, 2014 Hewlett-Packard Development Company, computer software. Valid license from HP required for possession, use or copying. Consistent with FAR and , CommercialComputer Software, Computer Software Documentation, and Technical Data for Commercial Items are licensed to the Government undervendor s standard commercial information containedherein is subject to changewithout notice.

2 The only warranties for HP products and services are set forth in the expresswarranty statements accompanying such products and services. Nothing herein should be construed as constituting an additional warranty. HP shallnot be liable for technical or editorial errors or omissions of the information containedin this publication may require authorization from the Department of , Windows, and Windows NT are registered trademarks of Microsoft , Pentium, and Celeron are trademarks or registered trademarks of Intel Corporation or its subsidiaries in the United States and other is a registered trademark of Oracle and/or its , OSF/1, UNIX, X/Open, and the "X" device are registered trademarks.

3 And IT DialTone and The Open Group are trademarks of The OpenGroup in the and other Software Foundation, OSF, the OSF logo, OSF/1, OSF/Motif, and Motif are trademarks of the Open Software Foundation, Inc. OSF MAKESNO WARRANTY OF ANY KIND WITH REGARD TO THE OSF MATERIAL PROVIDED HEREIN, INCLUDING, BUT NOT LIMITED TO, THE IMPLIEDWARRANTIES OF MERCHANTABILITY ANDFITNESS FOR A PARTICULAR PURPOSE. OSF shall not be liable for errors containedherein or forincidental consequential damages in connection with the furnishing, performance, or use of this material.

4 1990, 1991, 1992, 1993 Open Software Foundation, Inc. The OSF documentation and the OSF software to which it relates are derived in partfrom materials supplied by the following: 1987, 1988, 1989 Carnegie-Mellon University. 1989, 1990, 1991 Digital Equipment Corporation. 1985, 1988, 1989, 1990 Encore Computer Corporation. 1988 Free Software Foundation, Inc. 1987, 1988, 1989, 1990, 1991 Hewlett-Packard Company. 1985, 1987, 1988, 1989, 1990, 1991, 1992 International Business Machines Corporation.

5 1988, 1989 Massachusetts Institute of Technology. 1988, 1989, 1990 Mentat Inc. 1988 Microsoft Corporation. 1987, 1988, 1989, 1990, 1991,1992 SecureWare, Inc. 1990, 1991 Siemens Nixdorf Informationssysteme AG. 1986, 1989, 1996, 1997 Sun Microsystems, Inc. 1989,1990, 1991 Transarc software and documentation are based in part on the Fourth Berkeley Software Distribution under licensefrom The Regents of the University of California. OSF acknowledges the following individualsand institutions for their role in its development: Arnold, Gregory S.

6 Couch, Conrad C. Huang, Ed James, Symmetric Computer Systems, Robert Elz. 1980, 1981, 1982, 1983, 1985,1986, 1987, 1988, 1989 Regents of the University of This Release Version Updates (RVUs).. and changedinformation for March 2014 (524521-020)..11 New and changedinformation for February 2013 (524521-019)..11 New and changedinformation for July 2012 (524521-018)..11 New and changedinformation for February 2012 (524521-017)..11 New and changedinformation for August 2011 (524521-016)..12 New and ChangedInformation for October 2010 (524521-015).

7 12 Changes and Additions for September 2010 (524521-014)..12 Changes and Additions for March 2010 Update (524521-013)..12 Changes and Additions for September 2008 Update (524521-012)..12 Changes and Additions January 2007 Update (524521-010)..13 Changes and Additions for the RVU (February 2006, 524521-009)..13 Changes and Additions for the RVU (September 2005, 524521-007)..13 Changes and Additions for the RVU (July, 2005 524521-006)..13 Correction Update (December 2004, 524521-005)..14 Correction Update (September 2004, 524521-004).

8 14 Manual Consolidation Update (March 2004, 524521-003).. RVU Update (December 2003, 524521-002).. RVU Update (May 2003, 524521-001)..15 Document Syntax for for for Management Encourages Your for Comments (RFC) Introduction to Programmingto the Guardian Sockets TCP/IP Subsystems and the Guardian Sockets Application Program Interface (API)..23 TCP/IP NonStop TCP/IP and NonStop TCP/IPv6 or Parallel Library of Socket Library Protocol Connect Compared to Active Clients and and Host the Guardian Sockets Between UNIX and NonStop Server Steps for TCP/IP , Parallel Library TCP/IP , and NonStop TCP/IPv6 Basic Client and Server Client and Server Interface to Raw TCP/IP Processes and Logical Network Partitioning (LNP)(NonStop TCP/IPv6,H-Series and and Later G-Series RVUs Only).

9 43 Multicasting Multicast IPv4 Multicast Protocols and Flow to Deal With Connection LISTNERfor Custom Porting and Developing IPv6 Applications (NonStop TCP/IPv6 and CIP Only)..49 Using AF_INET6-Type Guardian Sockets for IPv6 AF_INET6 Guardian Sockets for IPv4 AF_INET6 Guardian Sockets to Receive Applications to Use AF_INET6 Changes for Multicast IPv6 Multicast Data Library Library Socket Socket of and Semantics of Socket Library TAL Programs to the Socket Library.

10 86 Procedure of the C Socket to pTAL Conversion Issues ..88 CRE ModeC/C++ , , , , , , , ..140 Usage , , , , , , I/O Control Sample Using AF_INET Client Stub Server Stub No-Wait Server Stub TCP Client TCP Server and Server Programs Using Echo Client AF_INET6 Client Stub Server Stub Well-Known IP Protocol and UDP Port Socket ContentsAbout This DocumentThis Manual describes application development for the NonStop TCP/IP , Parallel Library TCP/IP ,NonStop TCP/IPv6.