Chapter 15 Application Layer and Client-Server Model
CONTENTS <ul><li>CLIENT-SERVER MODEL </li></ul><ul><li>CONCURRENCY </li></ul><ul><li>PROCESSES </li></ul>
Figure  15-1 Comparison between OSI and TCP/IP
CLIENT-SERVER MODEL 15.1
Figure  15-2 Client-server model
Figure  15-3 Client-server relationship
CONCURRENCY 15.2
Figure  15-4 Server types
Figure  15-5 Connectionless iterative server
Figure  15-6 Connection-oriented concurrent server
PROCESSES 15.3
Figure  15-7 Programs and processes
Figure  14-8 Prototype for the getpid function
Figure  15-9 A program that prints its own processid
Figure  14-10 Prototype for the fork function
Figure  14-11 A program with one parent and one child
Figure  15-12 A program with two fork functions
Figure  15-13 The output of the program in Figure 15.12
Figure  15-14 A program that prints the processids  of the parent and the child
Figure  15-15 Example of a server program  with parent and child processes
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Ch15

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Ch15

  1. 1. Chapter 15 Application Layer and Client-Server Model
  2. 2. CONTENTS <ul><li>CLIENT-SERVER MODEL </li></ul><ul><li>CONCURRENCY </li></ul><ul><li>PROCESSES </li></ul>
  3. 3. Figure 15-1 Comparison between OSI and TCP/IP
  4. 4. CLIENT-SERVER MODEL 15.1
  5. 5. Figure 15-2 Client-server model
  6. 6. Figure 15-3 Client-server relationship
  7. 7. CONCURRENCY 15.2
  8. 8. Figure 15-4 Server types
  9. 9. Figure 15-5 Connectionless iterative server
  10. 10. Figure 15-6 Connection-oriented concurrent server
  11. 11. PROCESSES 15.3
  12. 12. Figure 15-7 Programs and processes
  13. 13. Figure 14-8 Prototype for the getpid function
  14. 14. Figure 15-9 A program that prints its own processid
  15. 15. Figure 14-10 Prototype for the fork function
  16. 16. Figure 14-11 A program with one parent and one child
  17. 17. Figure 15-12 A program with two fork functions
  18. 18. Figure 15-13 The output of the program in Figure 15.12
  19. 19. Figure 15-14 A program that prints the processids of the parent and the child
  20. 20. Figure 15-15 Example of a server program with parent and child processes

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