Network Programming-17IT91 R17 VI SEM

Network Programming-17IT91(Add on Course)

NP Course Handout

UNIT I:

Introduction to Network Programming:
OSI Model, UNIX Standards, TCP and UDP & TCP Connection Establishment and Termination, Buffer Sizes and Limitations, Standard Internet Services, Protocol usage by Common Internet Application

• OSI Reference Model
• TCP and UDP,Connection Establishment
• Buffersize and Limitations,Standard Internet Sertvices,Protocol usage by common internet applications,
• Descriptive/Assignment Questions

*******************************************************************************************************

UNIT II:

Sockets: 
Address structures, value – Result Arguments, Byte Ordering and Manipulation Function and Related Functions Elementary TCP Sockets – Socket, connect, bind, listen, and accept, fork and exec functions, concurrent servers. Close function and Related function.

TCP Client Server: 
Introduction, TCP Echo Server Functions, Normal Start-up, Crashing and Rebooting of Server Host Shutdown of Server Host

• Sockets:
• TCP echo server functions
• Normal startup and Termination
• Descriptive/Assignment Question

*********************************************************************************************************

UNIT III:

I/O Multiplexing and socket options: I/O Models, Select Function, Batch Input, Shutdown Function, Poll function, TCP Echo Server, getsockopt and setsockopt Functions.  Socket States, Generic Socket Option, IPV6 Socket Option, ICMPV6 Socket Option IPV6 socket option and TCP socket options.

• Lecture notes on I/O multiplexing
• I/O Models and their Comparision ppt
• Unit3 PPT
• Descriptive/Objective/Assisgnment questions

***************************************************************************************************************

UNIT-IV

Elementary UDP sockets:  Introduction UDP Echo Server Function, Lost Datagram, Summary of UDP Example, Lack of Flow Control with UDP, Determining Outgoing Interface with UDP.

Elementary Name and Address Conversions: DNS, gethost by Name function, Resolver option.

• Elementary UDP sockets lecture notes
• Unit4 part1 ppt
• Descriptive/Objective/Assignment questions

******************************************************************************************************************

UNIT-V

IPC: Introduction, File and Record Locking, Pipes, FIFOs Streams and Messages, Name Spaces, System IPC, Message Queues, Semaphores.

• Descriptive/Assignment/Objective Questions