Sponsored Content
Top Forums Programming Client accidently close when the server crash Post 302521000 by sehang on Tuesday 10th of May 2011 01:12:51 AM
Old 05-10-2011
Client accidently close when the server crash

The steps to test the problem
1. Open TCP Server
2. Open TCP Client
3. TCP Client sends data to Server.
4. Close TCP Server and the client also crash without any notification

Second wonderful test:
1. Comment the following statement in Client.c (at line 168) and compile it
Code:
Writen( sockfd, data.send_buf, strlen( data.send_buf ), __FILE__, __LINE__ );

2. Run TCP Server
3. Run TCP Client (since no writen(), so response from server, it is OK)
4. Close TCP Server
5. A lot of rubbish from TCP Server.........




I also posted the source code here.
Compile TCP Server
Code:
gcc -Wall -lmcheck -g -Werror -lpthread -o server server.c

Compile TCP Client
Code:
gcc -Wall -lmcheck -g -Werror -lpthread -o client Client.c lib/*.c

 

10 More Discussions You Might Find Interesting

1. UNIX for Advanced & Expert Users

linux server crash

Hi I faced a problem while booting linux which is as follows;- ************************************************* Inode 146180 has illegal block(s) xauth:error in locking authority file /home/root/.Xauthority Fatal Server Error: Could not create lock file in /tmp/tXo-lock ... (1 Reply)
Discussion started by: Abhishek
1 Replies

2. UNIX for Dummies Questions & Answers

server crash

Our SUn Solaris Server has crashed second time in 2 days, reason is not known , we are trying to determine what could have gone wrong, any ideas, the power supply seems to be fine, there is no response from keyboard,monitor etc and we had to do a hot boot yesterday.. Any suggestions what could be... (9 Replies)
Discussion started by: knarayan
9 Replies

3. UNIX for Advanced & Expert Users

Solaris Server Crash

We have had a server (Solaris 2.6) hardisk crash. When booting the server we get: ok> boot -S Boot Device: /sbus/espdmc@e, 8400000/esp@e,8800000/sd@0,0 short read 0x2000 chars read disk read error The only way we can get into the console is to ok> boot cdrom whereby everything (e.g.... (3 Replies)
Discussion started by: Breen
3 Replies

4. Linux

crash dump server for red hat ent 4

Is it true that you can't have the crash dump server/client on the same server? I know I've installed Nagios open source before, I though it's only for that kind of thing. I never though that Red hat ent 4 would be like client/server on the crash dump. if someone is having problem with high... (0 Replies)
Discussion started by: itik
0 Replies

5. Programming

Client/Server Socket Application - Preventing Client from quitting on server crash

Problem - Linux Client/Server Socket Application: Preventing Client from quitting on server crash Hi, I am writing a Linux socket Server and Client using TCP protocol on Ubuntu 9.04 x64. I am having problem trying to implement a scenario where the client should keep running even when the... (2 Replies)
Discussion started by: varun.nagpaal
2 Replies

6. SCO

Crash error on my unix server

Hi there. Well i have a really bad problem with my server: UnixWare Version 5 Release 7 The system crash :wall: and show the error: Panic: Kernel-mode address fault on user address 0x00000004 :eek: If anyone knows about the reason of this error please give me a help Sorry by my english.... (3 Replies)
Discussion started by: danilosevilla
3 Replies

7. Red Hat

how to configure netdump to copy the crash in the server itself??

hi, i would like to configure netdump, but saving the var/crash in the server itself, not in another server. could anybody tell me if this is possible? thanks (4 Replies)
Discussion started by: pabloli150
4 Replies

8. Programming

[C] close server after user input

i must close server after a specific user input, such as FINE, if i put a test inside function "maiuscolatore" i receive an error on second recv of client. why? below there are code of client and server: CLIENT: #include <stdlib.h> #include <stdio.h> #include... (0 Replies)
Discussion started by: tafazzi87
0 Replies

9. Solaris

Ssh to Solaris 10 server - close connection

Can ssh to server. Asks for password. Then seems to time out and close the connection. Any ideas? ---------- Post updated at 09:30 AM ---------- Previous update was at 07:51 AM ---------- Here is output from ssh -vvv -l user <IPaddress> debug3: packet_send2: adding 64 (len 59 padlen 5... (4 Replies)
Discussion started by: psychocandy
4 Replies

10. UNIX for Dummies Questions & Answers

Script to collect log files in case of server crash

Environmnet: HP-UX B.11.31 U ia64 RDBMS: Oracle Database 11g Enterprise Edition Release 11.2.0.3.0 - 64bit Production Question: When server hangs or node evicts, we open up tickets with Oracle Support and Oracle Support ask for some list of log files. Currently we can not use the... (2 Replies)
Discussion started by: Siva SQL
2 Replies
RT::Client::REST::Exception(3pm)			User Contributed Perl Documentation			  RT::Client::REST::Exception(3pm)

NAME
RT::Client::REST::Exception -- exceptions thrown by RT::Client::REST methods. DESCRIPTION
These are exceptions that are thrown by various RT::Client::REST methods. EXCEPTION HIERARCHY
RT::Client::REST::Exception This exception is virtual -- it is never thrown. It is used to group all the exceptions in this category. RT::Client::REST::OddNumberOfArgumentsException This means that the method you called wants key-value pairs. RT::Client::REST::InvaildObjectTypeException Thrown when you specify an invalid type to "show()", "edit()", or "search()" methods. RT::Client::REST::RequiredAttributeUnsetException An operation failed because a required attribute was not set in the object. RT::Client::REST::MalformedRTResponseException RT server sent response that we cannot parse. This may very well mean a bug in this client, so if you get this exception, some debug information mailed to the author would be appreciated. RT::Client::REST::InvalidParameterValueException Invalid value for comments, link types, object IDs, etc. RT::Client::REST::CannotReadAttachmentException Cannot read attachment (thrown from methods "comment()" and "correspond"). RT::Client::REST::RTException This is a virtual exception and is never thrown. It is used to group exceptions thrown because RT server returns an error. RT::Client::REST::ObjectNotFoundException One or more of the specified objects was not found. RT::Client::REST::AuthenticationFailureException Incorrect username or password. RT::Client::REST::UpdateException This is a virtual exception. It is used to group exceptions thrown when RT server returns an error trying to update an object. RT::Client::REST::CouldNotSetAttributeException For one or another reason, attribute could not be updated with the new value. RT::Client::REST::InvalidEmailAddressException Invalid e-mail address specified. RT::Client::REST::AlreadyCurrentValueException The attribute you are trying to update already has this value. I do not know why RT insists on treating this as an exception, but since it does so, so should the client. You can probably safely catch and throw away this exception in your code. RT::Client::REST::ImmutableFieldException Trying to update an immutable field (such as "last_updated", for example). RT::Client::REST::IllegalValueException Illegal value for attribute was specified. RT::Client::REST::UnknownCustomFieldException Unknown custom field was specified in the request. RT::Client::REST::InvalidQueryException Server could not parse the search query. RT::Client::REST::UnauthorizedActionException You are not authorized to perform this action. RT::Client::REST::AlreadyTicketOwnerException The owner you are trying to assign to a ticket is already the owner. This exception is usually thrown by methods "take()", "untake", and "steal", if the operation is a noop. RT::Client::REST::RequestTimedOutException Request timed out. RT::Client::REST::UnknownRTException Some other RT exception that the driver cannot recognize. METHODS
_get_exception_class Figure out exception class based on content returned by RT. _rt_content_to_exception Translate error string returned by RT server into an exception object ready to be thrown. SEE ALSO
Exception::Class, RT::Client::REST. AUTHOR
Dmitri Tikhonov <dtikhonov@yahoo.com> perl v5.14.2 2011-12-27 RT::Client::REST::Exception(3pm)
All times are GMT -4. The time now is 07:16 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy