1. McGraw-Hill©The McGraw-Hill Companies, Inc., 2000 Chapter 16 Socket Interface www.btechebooks4u.blogspot.com

2. McGraw-Hill©The McGraw-Hill Companies, Inc., 2000 CONTENTS SOME DEFINITIONS SOCKETS BYTE ORDERING ADDRESS TRANSFORMATION BYTE MANIPULATION FUNCTIONS INFORMATION ABOUT REMOTE HOST SOCKET SYSTEM CALLS CONNECTIONLESS ITERATIVE SERVER www.btechebooks4u.blogspot.com

3. McGraw-Hill©The McGraw-Hill Companies, Inc., 2000 CONTENTS (continued) UDP CLIENT-SERVER PROGRAMS CONNECTION-ORIENTED CONCURRENT SERVER TCP CLIENT-SERVER PROGRAMS www.btechebooks4u.blogspot.com

4. McGraw-Hill©The McGraw-Hill Companies, Inc., 2000 SOME DEFINITIONS 16.1

5. McGraw-Hill©The McGraw-Hill Companies, Inc., 2000 Figure 16-1 Data types www.btechebooks4u.blogspot.com

6. McGraw-Hill©The McGraw-Hill Companies, Inc., 2000 Figure 16-2 Internet address structure www.btechebooks4u.blogspot.com

7. McGraw-Hill©The McGraw-Hill Companies, Inc., 2000 SOCKETS 16.2 www.btechebooks4u.blogspot.com

8. McGraw-Hill©The McGraw-Hill Companies, Inc., 2000 Figure 16-3 Socket address www.btechebooks4u.blogspot.com

9. McGraw-Hill©The McGraw-Hill Companies, Inc., 2000 Figure 16-4 Socket structure

10. McGraw-Hill©The McGraw-Hill Companies, Inc., 2000 Figure 16-5 Socket types www.btechebooks4u.blogspot.com

11. McGraw-Hill©The McGraw-Hill Companies, Inc., 2000 BYTE ORDERING 16.3

12. McGraw-Hill©The McGraw-Hill Companies, Inc., 2000 Figure 16-6 Big-endian byte order www.btechebooks4u.blogspot.com

13. McGraw-Hill©The McGraw-Hill Companies, Inc., 2000 Figure 16-7 Little-endian byte order

14. McGraw-Hill©The McGraw-Hill Companies, Inc., 2000 The byte order for the TCP/IP protocol suite is big endian. www.btechebooks4u.blogspot.com

15. McGraw-Hill©The McGraw-Hill Companies, Inc., 2000 Figure 16-8 Bite-order transformation

16. McGraw-Hill©The McGraw-Hill Companies, Inc., 2000 Figure 16-9 Declarations for byte-order transformation www.btechebooks4u.blogspot.com

17. McGraw-Hill©The McGraw-Hill Companies, Inc., 2000 ADDRESS TRANSFORMATION 16.4 www.btechebooks4u.blogspot.com

18. McGraw-Hill©The McGraw-Hill Companies, Inc., 2000 Figure 16-10 Address transformation www.btechebooks4u.blogspot.com

19. McGraw-Hill©The McGraw-Hill Companies, Inc., 2000 Figure 16-11 Declarations for address transformation functions

20. McGraw-Hill©The McGraw-Hill Companies, Inc., 2000 BYTE MANIPULATION FUNCTIONS 16.5 www.btechebooks4u.blogspot.com

21. McGraw-Hill©The McGraw-Hill Companies, Inc., 2000 Figure 16-12 Declarations for byte-manipulation functions www.btechebooks4u.blogspot.com

22. McGraw-Hill©The McGraw-Hill Companies, Inc., 2000 INFORMATION ABOUT REMOTE HOST 16.6

23. McGraw-Hill©The McGraw-Hill Companies, Inc., 2000 Figure 16-13 Declaration for gethostbyname

24. McGraw-Hill©The McGraw-Hill Companies, Inc., 2000 Figure 16-14 Hostent structurewww.btechebooks4u.blogspot.com

25. McGraw-Hill©The McGraw-Hill Companies, Inc., 2000 SOCKET SYSTEM CALLS 16.7 www.btechebooks4u.blogspot.com

26. McGraw-Hill©The McGraw-Hill Companies, Inc., 2000 Figure 16-15 Declaration for socket function

27. McGraw-Hill©The McGraw-Hill Companies, Inc., 2000 Figure 16-16 Declaration for bind function

28. McGraw-Hill©The McGraw-Hill Companies, Inc., 2000 Figure 16-17 Declaration for connect function www.btechebooks4u.blogspot.com

29. McGraw-Hill©The McGraw-Hill Companies, Inc., 2000 Figure 16-18 Declaration for listen function

30. McGraw-Hill©The McGraw-Hill Companies, Inc., 2000 Figure 16-19 Declaration for accept function

31. McGraw-Hill©The McGraw-Hill Companies, Inc., 2000 Figure 16-20 Declaration for sendto function

32. McGraw-Hill©The McGraw-Hill Companies, Inc., 2000 Figure 16-21 Declaration for recvfrom function www.btechebooks4u.blogspot.com

33. McGraw-Hill©The McGraw-Hill Companies, Inc., 2000 Figure 16-22 Declaration for read function

34. McGraw-Hill©The McGraw-Hill Companies, Inc., 2000 Figure 16-23 Declaration for write function

35. McGraw-Hill©The McGraw-Hill Companies, Inc., 2000 Figure 16-24 Declaration for close function www.btechebooks4u.blogspot.com

36. McGraw-Hill©The McGraw-Hill Companies, Inc., 2000 CONNECTIONLESS ITERATIVE SERVER 16.8

37. McGraw-Hill©The McGraw-Hill Companies, Inc., 2000 Figure 16-25 Socket interface for connectionless iterative server

38. McGraw-Hill©The McGraw-Hill Companies, Inc., 2000 UDP CLIENT-SERVER PROGRAMS 16.9

39. McGraw-Hill©The McGraw-Hill Companies, Inc., 2000 CONNECTION-ORIENTED CONCURRENT SERVER 16.10 www.btechebooks4u.blogspot.com

40. McGraw-Hill©The McGraw-Hill Companies, Inc., 2000 Figure 16-26 Socket interface for connection-oriented concurrent server

41. McGraw-Hill©The McGraw-Hill Companies, Inc., 2000 Figure 16-26 (repeated), Part I

42. McGraw-Hill©The McGraw-Hill Companies, Inc., 2000 Figure 16-26 (repeated), Part IIwww.btechebooks4u.blogspot.com

43. McGraw-Hill©The McGraw-Hill Companies, Inc., 2000 Figure 16-27, Part I Client and Server

44. McGraw-Hill©The McGraw-Hill Companies, Inc., 2000 Figure 16-27, Part IIwww.btechebooks4u.blogspot.com