EmbLogic's Blog

Implemented ipc using fifo for 1 client

RCS file: header.h,v
Working file: header.h
head: 1.1
branch:
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	root: 1.1
access list:
symbolic names:
keyword substitution: kv
total revisions: 1;	selected revisions: 1
description:
Decleared the standard headerfiles used for the program 
also 
Decleared the structure for req_client
Gave the prototype for invoke_pro_client()
Decleared the prototype for union senum for implementing semaphores
Gave the prototyoe for the wait operation i.e semaphore_p() and also for the signal operation i.e semaphore_v()
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revision 1.1	locked by: root;
date: 2015/03/30 11:53:24;  author: root;  state: Exp;
Initial revision
=============================================================================

RCS file: req_client.c,v
Working file: req_client.c
head: 1.1
branch:
locks: strict
	root: 1.1
access list:
symbolic names:
keyword substitution: kv
total revisions: 1;	selected revisions: 1
description:
Created FIFO in O_WRONLY mode 
writing the request structure into the server through fifo .
Again Created Result FIFO in O_RDONLY mode 
Accepting the Result from the server through FIFO.
Displaying the result.
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revision 1.1	locked by: root;
date: 2015/03/30 11:58:42;  author: root;  state: Exp;
Initial revision
=============================================================================

RCS file: pro_client.c,v
Working file: pro_client.c
head: 1.1
branch:
locks: strict
	root: 1.1
access list:
symbolic names:
keyword substitution: kv
total revisions: 1;	selected revisions: 1
description:
Accepting the request structure through pipe from the server.
Performing adding operation.
Sending the result back to the server.
Performing kill operation to kill the signal.
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revision 1.1	locked by: root;
date: 2015/03/30 12:07:24;  author: root;  state: Exp;
Initial revision
=============================================================================

RCS file: server.c,v
Working file: server.c
head: 1.1
branch:
locks: strict
	root: 1.1
access list:
symbolic names:
keyword substitution: kv
total revisions: 1;	selected revisions: 1
description:
Accepting the request structure frm the req_client through req_client fifo.
Created pipe between server and pro_client.
Sending the request structure to the pro_client through pipe.
Also Created the signal function and signal handler.
Created  a semaphore by using semget()and also initializes the semaphore by using semctl().
Also destroyed that semaphore by using IPC_RMID command .
Accepting the Result from the pro_client through pipe 
Also sending the result back to the req_client through Result FIFO.
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revision 1.1	locked by: root;
date: 2015/03/30 12:25:53;  author: root;  state: Exp;
Initial revision
=============================================================================
Posted in Uncategorized | Leave a comment

Implemented Pipes through Signals for 3 clients

RCS file: header.h,v
Working file: header.h
head: 1.1
branch:
locks: strict
root: 1.1
access list:
symbolic names:
keyword substitution: kv
total revisions: 1;    selected revisions: 1
description:
Declared stdio.h,stdlib.h,unistd.h
Declred the prototype for invoke_req_clients()
Gave the prototype for struct req_client which include one operator and two operand.
Gave the prototype for invoke_pro_clients()
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revision 1.1    locked by: root;
date: 2015/04/15 06:24:56;  author: root;  state: Exp;
Initial revision
=============================================================================

RCS file: req_add.c,v
Working file: req_add.c
head: 1.1
branch:
locks: strict
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keyword substitution: kv
total revisions: 1;    selected revisions: 1
description:
This is requesting client .
Wrote the request containing one operator and two operands to the server using pipe and signals
Declared signal handler and signal handler function.
At last reading result from the server.
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revision 1.1
date: 2015/04/15 06:32:51;  author: root;  state: Exp;
Initial revision
=============================================================================

RCS file: req_sub.c,v
Working file: req_sub.c
head: 1.1
branch:
locks: strict
root: 1.1
access list:
symbolic names:
keyword substitution: kv
total revisions: 1;    selected revisions: 1
description:
This is requesting client for subtract operation
Wrote the request to the server using pipes and signals
Declared signal handler and signal handler function.
At last reading result form the server./
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revision 1.1    locked by: root;
date: 2015/04/15 06:36:58;  author: root;  state: Exp;
Initial revision
=============================================================================

RCS file: req_mul.c,v
Working file: req_mul.c
head: 1.2
branch:
locks: strict
root: 1.2
access list:
symbolic names:
keyword substitution: kv
total revisions: 2;    selected revisions: 2
description:
This is requesting is requesting client for multiplication operation.
Wrote the request to the server using pipes and signals.
Declared signal handler and siagnal hander function.
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revision 1.2    locked by: root;
date: 2015/04/15 06:56:57;  author: root;  state: Exp;  lines: +0 -2
Accepting the result from the server.
..
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revision 1.1
date: 2015/04/15 06:43:56;  author: root;  state: Exp;
Initial revision
=============================================================================

RCS file: adder.c,v
Working file: adder.c
head: 1.2
branch:
locks: strict
root: 1.2
access list:
symbolic names:
keyword substitution: kv
total revisions: 2;    selected revisions: 2
description:
This is processing client for add operation.
Accepting the request from the server.
through pipes
Performing the add operation.
and generating the result.
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revision 1.2    locked by: root;
date: 2015/04/15 07:28:57;  author: root;  state: Exp;  lines: +1 -1
Wrote the result back to the server..
used the kill() signal .
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revision 1.1
date: 2015/04/15 07:23:37;  author: root;  state: Exp;
Initial revision
=============================================================================

RCS file: subtractor.c,v
Working file: subtractor.c
head: 1.2
branch:
locks: strict
root: 1.2
access list:
symbolic names:
keyword substitution: kv
total revisions: 2;    selected revisions: 2
description:
This is processing client.
Accepting the request from the server through pipes.
Generating the result.
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revision 1.2    locked by: root;
date: 2015/04/15 07:34:07;  author: root;  state: Exp;  lines: +1 -1
Sending result back to server.
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revision 1.1
date: 2015/04/15 07:33:27;  author: root;  state: Exp;
Initial revision
=============================================================================

RCS file: multiplier.c,v
Working file: multiplier.c
head: 1.2
branch:
locks: strict
root: 1.2
access list:
symbolic names:
keyword substitution: kv
total revisions: 2;    selected revisions: 2
description:
This is processing client .
Accepting the request from the server through pipes.
Processing the request and generating the result.
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revision 1.2    locked by: root;
date: 2015/04/15 07:40:14;  author: root;  state: Exp;  lines: +1 -1
Sending the result back to server.
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revision 1.1
date: 2015/04/15 07:39:36;  author: root;  state: Exp;
Initial revision
=============================================================================

RCS file: server.c,v
Working file: server.c
head: 1.2
branch:
locks: strict
root: 1.2
access list:
symbolic names:
keyword substitution: kv
total revisions: 2;    selected revisions: 2
description:
Accepting different requests from 3 requesting clients that are req_add(),req_sub(),req_mul().
Through pipes
Created another pipe between server and 3 processing clients.
invoked the pro_clients and passed all 3 requests to the differnt pro_clients through pipes.
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revision 1.2    locked by: root;
date: 2015/04/15 07:16:02;  author: root;  state: Exp;  lines: +0 -1
Accepting the result from the pro_clients through pipe.
Sending back the result to req_clients through pipe.
Also use the signals for synchronization.
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revision 1.1
date: 2015/04/15 07:10:44;  author: root;  state: Exp;
Initial revision
=============================================================================

Posted in Project 03: Client Server Communication using Linux and IPC | Leave a comment

Implemented pipes using signals for 3 clients

RCS file: header.h,v
Working file: header.h
head: 1.1
branch:
locks: strict
	root: 1.1
access list:
symbolic names:
keyword substitution: kv
total revisions: 1;	selected revisions: 1
description:
Decleared all the header files useful for this program i.e stdio.h,stdlib.h,unistd.h,signal.h
Also decleared the structure of req_client which incerand and also pid .
Gave the prototype for invoke_req_client .
Gave the prototype for invoke_pro_client.
Also Gave the prototypes for reading the request from req_client and.
Also gave the prototypes for signal() used in the program.
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revision 1.1	locked by: root;
date: 2015/04/15 06:22:33;  author: root;  state: Exp;
Initial revision
=============================================================================

RCS file: req_add.c,v
Working file: req_add.c
head: 1.1
branch:
locks: strict
	root: 1.1
access list:
symbolic names:
keyword substitution: kv
total revisions: 1;	selected revisions: 1
description:
This is requesting client requesting for add()operation.
The req_add wrote the request to the server by using pipes and signals.
The request includes operator and 2 operands on whbe performed .
it also includes the pid in the request .
After that it accepts the result from the server by using pipes .
Decleared the signal handler and also signal handler function.
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revision 1.1	locked by: root;
date: 2015/04/15 06:32:15;  author: root;  state: Exp;
Initial revision
=============================================================================

RCS file: req_sub.c,v
Working file: req_sub.c
head: 1.2
branch:
locks: strict
	root: 1.2
access list:
symbolic names:
keyword substitution: kv
total revisions: 2;	selected revisions: 2
description:
This is requesting client requesting for the sub() operation.
The req_sub wrote the request which includes operator and operands and pid to the server .
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revision 1.2	locked by: root;
date: 2015/04/15 06:40:01;  author: root;  state: Exp;  lines: +24 -0
Accepts the result send by the server .
Decleared the signal handler and signal handler function.
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revision 1.1
date: 2015/04/15 06:39:02;  author: root;  state: Exp;
Initial revision
=============================================================================

RCS file: req_mul.c,v
Working file: req_mul.c
head: 1.2
branch:
locks: strict
	root: 1.2
access list:
symbolic names:
keyword substitution: kv
total revisions: 2;	selected revisions: 2
description:
This is requesting client requesting for multiplication operation.
Req_mul wrote the request which includes operator,operands and pid to the server.
----------------------------
revision 1.2	locked by: root;
date: 2015/04/15 06:48:49;  author: root;  state: Exp;  lines: +2 -1
Accepts the request#[C#[C#[C#[C#[C#[.
Accepts the result from the server.
Decleared the signal handler and signal handler function.
----------------------------
revision 1.1
date: 2015/04/15 06:43:15;  author: root;  state: Exp;
Initial revision
=============================================================================

RCS file: adder.c,v
Working file: adder.c
head: 1.2
branch:
locks: strict
access list:
symbolic names:
keyword substitution: kv
total revisions: 2;	selected revisions: 2
description:
This is processing client .
Accepting the request from the server.
Performing the add operation on the operands.
Accepted the request by using pipes .
----------------------------
revision 1.2
date: 2015/04/15 07:27:18;  author: root;  state: Exp;  lines: +1 -1
Performed the operation and also computed the result .
Worte back result to the server through pipes.
also used the kill()signal.
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revision 1.1
date: 2015/04/15 07:22:18;  author: root;  state: Exp;
Initial revision
=============================================================================

RCS file: subtractor.c,v
Working file: subtractor.c
head: 1.2
branch:
locks: strict
	root: 1.2
access list:
symbolic names:
keyword substitution: kv
total revisions: 2;	selected revisions: 2
description:
This is processing client.
Accepting the request frm the server through pipes .
Performing sub operation on the operands.
----------------------------
revision 1.2	locked by: root;
date: 2015/04/15 07:33:02;  author: root;  state: Exp;  lines: +0 -1
Performed the operation and also computed the result.
Wrote back result to the server through pipes.
Also used the kill()signal.
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revision 1.1
date: 2015/04/15 07:32:09;  author: root;  state: Exp;
Initial revision
=============================================================================

RCS file: multiplier.c,v
Working file: multiplier.c
head: 1.2
branch:
locks: strict
	root: 1.2
access list:
symbolic names:
keyword substitution: kv
total revisions: 2;	selected revisions: 2
description:
This is processing client.
Accepting the request from the server through pipes.
Performing the mul operation on the operands .
----------------------------
revision 1.2	locked by: root;
date: 2015/04/15 07:39:55;  author: root;  state: Exp;  lines: +0 -1
Performed the result and computed the result.
Send back the result to the server through pipes .
Also used kill()signal.
----------------------------
revision 1.1
date: 2015/04/15 07:39:02;  author: root;  state: Exp;
Initial revision
=============================================================================

RCS file: server.c,v
Working file: server.c
head: 1.2
branch:
locks: strict
	root: 1.2
access list:
symbolic names:
keyword substitution: kv
total revisions: 2;	selected revisions: 2
description:
Accepting different different requests from the 3 different clients that are req_add(),req_sub(),req_mul().
Through pipes.
Created another pipe.
between server and 3 processing clients.
invoked the pro_client and passed all the 3 requests to the different different pro_clients.
----------------------------
revision 1.2	locked by: root;
date: 2015/04/15 07:13:32;  author: root;  state: Exp;  lines: +0 -1
Accepting the result from the pro_clients through pipe .
Sending back the result to the req_clients through pipe.
Also use the signals for synchronization.
./
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revision 1.1
date: 2015/04/15 07:03:27;  author: root;  state: Exp;
Initial revision
=============================================================================
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Successfully created simplest possible kernel module and registered device in kernel.

RCS file: header.h,v
Working file: header.h
head: 1.3
branch:
locks: strict
vineet: 1.3
access list:
symbolic names:
keyword substitution: kv
total revisions: 3; selected revisions: 3
description:
This is base header file for simplest kernel module.
included modules.h
included init.h
Added author, license and devise description.
.,
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revision 1.3 locked by: vineet;
date: 2015/04/24 05:42:14; author: vineet; state: Exp; lines: +0 -1
defined major number using extern storage class.
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revision 1.2
date: 2015/04/24 05:40:13; author: vineet; state: Exp; lines: +1 -0
Created macro for dev_name.
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revision 1.1
date: 2015/04/24 05:38:17; author: vineet; state: Exp;
Initial revision
=============================================================================

RCS file: init.c,v
Working file: init.c
head: 1.3
branch:
locks: strict
vineet: 1.3
access list:
symbolic names:
keyword substitution: kv
total revisions: 3; selected revisions: 3
description:
This is the base file for initialization function.
created initialization function.
printed hello kernel using printk
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revision 1.3 locked by: vineet;
date: 2015/04/24 05:42:55; author: vineet; state: Exp; lines: +0 -1
printed major number using printk.
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revision 1.2
date: 2015/04/24 05:40:46; author: vineet; state: Exp; lines: +1 -0
registered device using register_chrdev.
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revision 1.1
date: 2015/04/24 05:38:17; author: vineet; state: Exp;
Initial revision
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RCS file: clean.c,v
Working file: clean.c
head: 1.3
branch:
locks: strict
vineet: 1.3
access list:
symbolic names:
keyword substitution: kv
total revisions: 3; selected revisions: 3
description:
this is base file for cleanup function.
created cleanup function.
printed exit message using prink
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revision 1.3 locked by: vineet;
date: 2015/04/24 05:43:12; author: vineet; state: Exp; lines: +0 -1
added major no. to unregister function.
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revision 1.2
date: 2015/04/24 05:41:10; author: vineet; state: Exp; lines: +1 -0
unregistered device using unregister_chrdev
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revision 1.1
date: 2015/04/24 05:38:17; author: vineet; state: Exp;
Initial revision
=============================================================================

Posted in Character Driver | Leave a comment

initialisation of driver

RCS file: init.c,v
Working file: init.c
head: 1.1
branch:
locks: strict
	root: 1.1
access list:
symbolic names:
keyword substitution: kv
total revisions: 1;	selected revisions: 1
description:
initializing the function
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revision 1.1	locked by: root;
date: 2015/04/24 10:28:36;  author: root;  state: Exp;
Initial revision
=============================================================================

RCS file: clean.c,v
Working file: clean.c
head: 1.1
branch:
locks: strict
	root: 1.1
access list:
symbolic names:
keyword substitution: kv
total revisions: 1;	selected revisions: 1
description:
ending the function
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revision 1.1	locked by: root;
date: 2015/04/24 10:28:40;  author: root;  state: Exp;
Initial revision
=============================================================================

RCS file: header.h,v
Working file: header.h
head: 1.1
branch:
locks: strict
	root: 1.1
access list:
symbolic names:
keyword substitution: kv
total revisions: 1;	selected revisions: 1
description:
include header files
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revision 1.1	locked by: root;
date: 2015/04/24 10:28:30;  author: root;  state: Exp;
Initial revision
=============================================================================
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registeration of driver is done

RCS file: header.h,v
Working file: header.h
head: 1.1
branch:
locks: strict
	root: 1.1
access list:
symbolic names:
keyword substitution: kv
total revisions: 1;	selected revisions: 1
description:
----------------------------
revision 1.1	locked by: root;
date: 2015/04/24 11:12:23;  author: root;  state: Exp;
Initial revision
=============================================================================

RCS file: init.c,v
Working file: init.c
head: 1.1
branch:
locks: strict
	root: 1.1
access list:
symbolic names:
keyword substitution: kv
total revisions: 1;	selected revisions: 1
description:
register the driver
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revision 1.1	locked by: root;
date: 2015/04/24 11:12:15;  author: root;  state: Exp;
Initial revision
=============================================================================

RCS file: clean.c,v
Working file: clean.c
head: 1.1
branch:
locks: strict
	root: 1.1
access list:
symbolic names:
keyword substitution: kv
total revisions: 1;	selected revisions: 1
description:
unregister the driver
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revision 1.1	locked by: root;
date: 2015/04/24 11:12:19;  author: root;  state: Exp;
Initial revision
=============================================================================
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Initialisation & registration of driver is done

RCS file: header.h,v
Working file: header.h
head: 1.1
branch:
locks: strict
access list:
symbolic names:
keyword substitution: kv
total revisions: 1; selected revisions: 1
description:
this is basic header file
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revision 1.1
date: 2015/04/24 05:20:37; author: root; state: Exp;
Initial revision
=============================================================================

RCS file: init.c,v
Working file: init.c
head: 1.3
branch:
locks: strict
access list:
symbolic names:
keyword substitution: kv
total revisions: 3; selected revisions: 3
description:
this is driver intialisation file
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revision 1.3
date: 2015/04/24 05:32:26; author: root; state: Exp; lines: +3 -3
register the driver
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revision 1.2
date: 2015/04/24 05:24:42; author: root; state: Exp; lines: +3 -3
intialize driver using __init func
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revision 1.1
date: 2015/04/24 05:20:49; author: root; state: Exp;
Initial revision
=============================================================================

RCS file: clean.c,v
Working file: clean.c
head: 1.3
branch:
locks: strict
access list:
symbolic names:
keyword substitution: kv
total revisions: 3; selected revisions: 3
description:
this is driver cleanup file
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revision 1.3
date: 2015/04/24 05:33:04; author: root; state: Exp; lines: +1 -1
unregister the driver
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revision 1.2
date: 2015/04/24 05:25:51; author: root; state: Exp; lines: +1 -1
cleanup the driver using __exit func
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revision 1.1
date: 2015/04/24 05:21:08; author: root; state: Exp;
Initial revision
=============================================================================

Posted in Character Driver, Device Drivers | Leave a comment

connecting the server and client throw the socket….

4/22 07:57:28; author: root; state: Exp; lines: +2 -2
compute the size of stringRCS file: ./server_test.c,v
Working file: ./server_test.c
head: 1.5
branch:
locks: strict
root: 1.5
access list:
symbolic names:
keyword substitution: kv
total revisions: 5; selected revisions: 5
description:
declare the header.h
declare two character array of bufsize
and also declare three integer varible
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revision 1.5 locked by: root;
date: 2015/04/22 08:02:57; author: root; state: Exp; lines: +2 -2
give the fork call
for the reading and writing the data from clint side
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revision 1.4
date: 2015/04/22 08:00:01; author: root; state: Exp; lines: +2 -2
give bind call and listen call for queue
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revision 1.3
date: 2015/0
also assign the type of network
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revision 1.2
date: 2015/04/20 08:36:04; author: root; state: Exp; lines: +2 -2
create socket and check its file descriptor
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revision 1.1
date: 2015/04/20 08:35:07; author: root; state: Exp;
Initial revision
=============================================================================

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Three different thread exclusively work to open, read and write operation.

RCS file: multi_thread.c,v
Working file: multi_thread.c
head: 1.1
branch:
locks: strict
vishal: 1.1
access list:
symbolic names:
keyword substitution: kv
total revisions: 1; selected revisions: 1
description:
Three different thread is created to open a file read the data from the file and write on some other file exclusively.
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revision 1.1 locked by: vishal;
date: 2015/04/21 16:46:47; author: vishal; state: Exp;
Initial revision

Posted in Project 03: Client Server Communication using Linux and IPC, Project 6: Client Server using Inter Process Communication Mechanism, Uncategorized | Leave a comment

Estblished full duplex communication between client and server using socket with domain AF_INET

RCS file: client.c,v
Working file: client.c
head: 1.4
branch:
locks: strict
root: 1.4
access list:
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keyword substitution: kv
total revisions: 4; selected revisions: 4
description:
Thie is the base file for client for full duplex communication between client and server using socket whith domain AF_INET.
created socket using socket system call.
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revision 1.4 locked by: root;
date: 2015/04/20 05:45:35; author: root; state: Exp; lines: +0 -1
successfully received data from server.
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revision 1.3
date: 2015/04/20 05:41:41; author: root; state: Exp; lines: +0 -1
successfully connected to server.
sending data to server from stdin.
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revision 1.2
date: 2015/04/20 05:38:26; author: root; state: Exp; lines: +1 -0
used connect system call to establish a connection with the server.
waiting for server to accept the connection reuest.
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revision 1.1
date: 2015/04/20 05:20:01; author: root; state: Exp;
Initial revision
=============================================================================

RCS file: server.c,v
Working file: server.c
head: 1.4
branch:
locks: strict
root: 1.4
access list:
symbolic names:
keyword substitution: kv
total revisions: 4; selected revisions: 4
description:
This is the base file for server full duplex communication between client and server using socket whith domain AF_INET.
Created socket using socket syetem call.
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revision 1.4 locked by: root;
date: 2015/04/20 05:44:22; author: root; state: Exp; lines: +0 -1
Succssfully received data from clinet.
replying back client with stdin.
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revision 1.3
date: 2015/04/20 05:41:03; author: root; state: Exp; lines: +0 -1
used accept call to get the connection request from client.
Successfully connected to client.
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revision 1.2
date: 2015/04/20 05:20:52; author: root; state: Exp; lines: +1 -0
used bind call to assign address to socket.
used listen call to create listen queue.
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revision 1.1
date: 2015/04/20 05:20:01; author: root; state: Exp;
Initial revision
=============================================================================

Posted in Project 04: FTP based Client Server using Threads and Sockets | Leave a comment

Estblished Half duplex communication between client and server using socket with domain AF_INET

RCS file: client.c,v
Working file: client.c
head: 1.4
branch:
locks: strict
root: 1.4
access list:
symbolic names:
keyword substitution: kv
total revisions: 4; selected revisions: 4
description:
Thie is the base file for client for half duplex communication between client and server using socket whith domain AF_INET.
created socket using socket system call.
—————————-
revision 1.4 locked by: root;
date: 2015/04/20 05:45:35; author: root; state: Exp; lines: +0 -1
successfully received data from server.
—————————-
revision 1.3
date: 2015/04/20 05:41:41; author: root; state: Exp; lines: +0 -1
successfully connected to server.
sending data to server from stdin.
—————————-
revision 1.2
date: 2015/04/20 05:38:26; author: root; state: Exp; lines: +1 -0
used connect system call to establish a connection with the server.
waiting for server to accept the connection reuest.
—————————-
revision 1.1
date: 2015/04/20 05:20:01; author: root; state: Exp;
Initial revision
=============================================================================

RCS file: server.c,v
Working file: server.c
head: 1.4
branch:
locks: strict
root: 1.4
access list:
symbolic names:
keyword substitution: kv
total revisions: 4; selected revisions: 4
description:
This is the base file for server half duplex communication between client and server using socket whith domain AF_INET.
Created socket using socket syetem call.
—————————-
revision 1.4 locked by: root;
date: 2015/04/20 05:44:22; author: root; state: Exp; lines: +0 -1
Succssfully received data from clinet.
replying back client with stdin.
—————————-
revision 1.3
date: 2015/04/20 05:41:03; author: root; state: Exp; lines: +0 -1
used accept call to get the connection request from client.
Successfully connected to client.
—————————-
revision 1.2
date: 2015/04/20 05:20:52; author: root; state: Exp; lines: +1 -0
used bind call to assign address to socket.
used listen call to create listen queue.
—————————-
revision 1.1
date: 2015/04/20 05:20:01; author: root; state: Exp;
Initial revision
=============================================================================

Posted in Project 04: FTP based Client Server using Threads and Sockets | Leave a comment

Successfully implemented Simplex communication between client and server using sockets with domain AF_UNIX.

RCS file: server.c,v
Working file: server.c
head: 1.4
branch:
locks: strict
root: 1.4
access list:
symbolic names:
keyword substitution: kv
total revisions: 4; selected revisions: 4
description:
This is the base file for server for client-server communication using sockets.
—————————-
revision 1.4 locked by: root;
date: 2015/04/19 07:25:24; author: root; state: Exp; lines: +1 -2
Successfully received string from the client.
Successfully established a SIMPLEX COMMUNICATION between client and server.
—————————-
revision 1.3
date: 2015/04/19 07:23:38; author: root; state: Exp; lines: +0 -1
Successfully connected to the client.
Waiting for client to send the data.
/
—————————-
revision 1.2
date: 2015/04/19 07:20:52; author: root; state: Exp; lines: +1 -0
Created Socket using socket() function call.
Created queue using listen call.
Used Bind call and Accept call to accept the request from client.
waiting for client to send the request.
—————————-
revision 1.1
date: 2015/04/19 07:17:20; author: root; state: Exp;
Initial revision
=============================================================================

RCS file: client.c,v
Working file: client.c
head: 1.4
branch:
locks: strict
root: 1.4
access list:
symbolic names:
keyword substitution: kv
total revisions: 4; selected revisions: 4
description:
Created socket and sent connection request to server.
—————————-
revision 1.4 locked by: root;
date: 2015/04/19 07:26:36; author: root; state: Exp; lines: +0 -1
Able to send data continuously unless server says “bye” to end the comion
—————————-
revision 1.3
date: 2015/04/19 07:24:16; author: root; state: Exp; lines: +0 -1
Got input from the user from stdin (Keyboard).
stored it in a buffer and sent to server.
—————————-
revision 1.2
date: 2015/04/19 07:22:53; author: root; state: Exp; lines: +1 -0
Sent connection request.
connected to server successfully.
—————————-
revision 1.1
date: 2015/04/19 07:19:17; author: root; state: Exp;
Initial revision
=============================================================================

Posted in Project 04: FTP based Client Server using Threads and Sockets | Leave a comment

Implementing the socket programming using loopback

RCS file: ./server.c,v
Working file: ./server.c
head: 1.5
branch:
locks: strict
root: 1.5
access list:
symbolic names:
keyword substitution: kv
total revisions: 5; selected revisions: 5
description:
declare all the header files
declare the integer and character varible
also give the varible name of the structure
—————————-
revision 1.5 locked by: root;
date: 2015/04/17 14:23:58; author: root; state: Exp; lines: +2 -2
use while loop for reading the data from clint side
after readind write it to the clint
—————————-
revision 1.4
date: 2015/04/17 14:21:40; author: root; state: Exp; lines: +2 -2
give the bind call
after binding give listen acll
after listen give accept call and accept make the new_fd for execlusively to the clint
—————————-
revision 1.3
date: 2015/04/17 14:19:55; author: root; state: Exp; lines: +2 -2
assign the family to the structure type
and give the port number
—————————-
revision 1.2
date: 2015/04/17 14:18:08; author: root; state: Exp; lines: +4 -4
create the socket
and check whether it is created or not
—————————-
revision 1.1
date: 2015/04/17 14:17:19; author: root; state: Exp;
Initial revision
=============================================================================

RCS file: ./clint.c,v
Working file: ./clint.c
head: 1.5
branch:
locks: strict
root: 1.5
access list:
symbolic names:
keyword substitution: kv
total revisions: 5; selected revisions: 5
description:
declare the headr files
declare the varibles
—————————-
revision 1.5 locked by: root;
date: 2015/04/17 14:32:06; author: root; state: Exp; lines: +2 -2
use while loop for writing the data for the server
after this the server respond the request and we read here
—————————-
revision 1.4
date: 2015/04/17 14:30:42; author: root; state: Exp; lines: +2 -2
give the connect call for giving the data to he server
—————————-
revision 1.3
date: 2015/04/17 14:28:18; author: root; state: Exp; lines: +2 -2
assign the type of structure family
then give the IP address of the server
and also give the port numbr of the server
—————————-
revision 1.2
date: 2015/04/17 14:27:05; author: root; state: Exp; lines: +4 -4
create a socket
and check that the socket is creat or not
—————————-
revision 1.1
date: 2015/04/17 14:26:17; author: root; state: Exp;
Initial revision

Posted in Uncategorized | Leave a comment

implimenting sockets by using AF_UNIX DOMAIN

RCS file: 1.c,v
Working file: 1.c
head: 1.6
branch:
locks: strict
root: 1.6
access list:
symbolic names:
keyword substitution: kv
total revisions: 6; selected revisions: 6
description:
here declare the header file ,
give the struct variable name adresss
then declare the integer varible and two char type array variables
—————————-
revision 1.6 locked by: root;
date: 2015/04/16 12:09:10; author: root; state: Exp; lines: +2 -2
use while loop
read the data from new fd and that is come from clint side
then puts the data
after this get the data and write to the clint
—————————-
revision 1.5
date: 2015/04/16 12:07:27; author: root; state: Exp; lines: +2 -2
give the accept call
acept make the new fd for socket for execlusivly clint
—————————-
revision 1.4
date: 2015/04/16 12:05:17; author: root; state: Exp; lines: +2 -2
use strcpy function to give the name of socket
then give the listen call
—————————-
revision 1.3
date: 2015/04/16 12:00:27; author: root; state: Exp; lines: +2 -2
give the bind call
and check it whether it is bind or not
—————————-
revision 1.2
date: 2015/04/16 11:58:48; author: root; state: Exp; lines: +4 -4
give the socket call
and socket retrun the filedescriptor
and check whether the socket is made or not
—————————-
revision 1.1
date: 2015/04/16 11:57:42; author: root; state: Exp;
Initial revision
=============================================================================

RCS file: 2.c,v
Working file: 2.c
head: 1.5
branch:
locks: strict
root: 1.5
access list:
symbolic names:
keyword substitution: kv
total revisions: 5; selected revisions: 5
description:
declare the header file
then declare the struct varible name
declare the integer varible fd
and two character array buff
—————————-
revision 1.5 locked by: root;
date: 2015/04/16 12:18:36; author: root; state: Exp; lines: +2 -2
use while loop
and gets the data and write to the server
then read from the server ad puts the data
—————————-
revision 1.4
date: 2015/04/16 12:17:00; author: root; state: Exp; lines: +2 -2
give the connect call
—————————-
revision 1.3
date: 2015/04/16 12:15:33; author: root; state: Exp; lines: +2 -2
use strcpy function to give the socket name
then calculate the size of struct using a integer type varible
—————————-
revision 1.2
date: 2015/04/16 12:13:34; author: root; state: Exp; lines: +4 -4
creat the socket
check the socket if it is creat or not
then assign the structure varible to the domain
—————————-
revision 1.1
date: 2015/04/16 12:12:56; author: root; state: Exp;
Initial revision
=============================================================================

Posted in Project 03: Client Server Communication using Linux and IPC | Leave a comment

implimentation done of socket by using AF_UNIX domain

RCS file: server.c,v
Working file: server.c
head: 1.3
branch:
locks: strict
	root: 1.3
access list:
symbolic names:
keyword substitution: kv
total revisions: 3;	selected revisions: 3
description:
use the socket.h header
creat a socket by using socket function which return a socket fd
----------------------------
revision 1.3	locked by: root;
date: 2015/04/16 14:53:11;  author: root;  state: Exp;  lines: +1 -1
now accept call is done through which a new fd is created which is the copy of original fd
after this we perform our tasks
----------------------------
revision 1.2
date: 2015/04/16 11:45:34;  author: root;  state: Exp;  lines: +1 -1
now give name to socket by using strcpy
after that use bind call to provide addres to socket
----------------------------
revision 1.1
date: 2015/04/16 11:22:37;  author: root;  state: Exp;
Initial revision
=============================================================================

RCS file: client.c,v
Working file: client.c
head: 1.3
branch:
locks: strict
	root: 1.3
access list:
symbolic names:
keyword substitution: kv
total revisions: 3;	selected revisions: 3
description:
in client creat a socket like server which also return socket fd
----------------------------
revision 1.3	locked by: root;
date: 2015/04/16 14:56:21;  author: root;  state: Exp;  lines: +1 -1
now after connect we are raedy to work on process
----------------------------
revision 1.2
date: 2015/04/16 14:44:55;  author: root;  state: Exp;  lines: +0 -1
after this  a same socket create like in server
after this connect call is done
----------------------------
revision 1.1
date: 2015/04/16 11:33:17;  author: root;  state: Exp;
Initial revision
=============================================================================
Posted in Project 03: Client Server Communication using Linux and IPC | Leave a comment