tcp file upload server client example

1

Socket programming with TCP

For server and client Huma Chaudhry

ME111012Nima bahrami ME101004

Huma Chaudhry(ME111012), Nima Bahrami(ME101004)

Huma Chaudhry(ME111012), Nima Bahrami(ME101004) 2

Stream: Listen: Server does

the Listening at a port for you

Port: 65535 ports Socket: a door

between application process and end-end-transport protocol (UCP or TCP)

Try-Catch

Some Important Terms:

a host-local, application-created,

OS-controlled interface (a “door”) into which

application process can both send and

receive messages to/from another

application process

socket

Overview of Client/Server interaction TCP


3

wait for incomingconnection requestconnectionSocket =welcomeSocket.accept()

create socket,port=xyz, forincoming request:

welcomeSocket = ServerSocket()

create socket,connect to hostid, port=x

clientSocket = Socket()

closeconnectionSocket

read reply fromclientSocket

Close reqclientSocket

send request usingclientSocketread request from

connectionSocket

write reply toconnectionSocket

TCP connection setup


process

TCP withbuffers,

variables

socket

controlled byapplicationdeveloper

controlled byoperating

system

host orserver

process

TCP withbuffers,

variables

socket

controlled byapplicationdeveloper

controlled byoperatingsystem

host orserver

internet


Networking:


Server Side

Client Side

Sneak Peak into the Code

7

Socket programming (server)


Passive Listening:


Socket programming (server)Streams of Data to carry data to/from Client:



Receiving File from Client:



Client Terminating Connection:



Server Terminating Connection:


Client Request for Connection:-


Socket programming: ClientClient reaching out to Server


Client Communication with Server:


Client Side:Client Sending File


Client Closing Connection:


Thanks to TCP


Thank you for Bearing with us through the code and discussion

Any queries, Please?

tcp file upload server client example

Technology

catchhuma chaudhryme111012

filehuma chaudhryme111012

tcphuma chaudhryme111012

nima bahramime1010049

client client

client request

client communication

socket stream