Archive

Posts Tagged ‘socket’

Distance Learning Distributed System Using Socket Programmin

November 23rd, 2011 Comments off

Write a distance learning distributed system that has different users such as instructors,students and administrators. You can use either a socket-based API (such as Java sockets) and/or RPC-based API (such as Sun RPC, Java RMI) or JSP .

Therecan be basically three types of users:
Student
Instructor
Administrator

Eachuser should have different features and applications. Users along with their compulsory features are as follows:

Student:
Create an account
Add a course

Polling/parsing Data From Socket And Writing Epp To Socket

August 5th, 2011 Comments off

The basics of the system are easy. You need to connect to an IP address I specify. Then paste one string of text I set repeatedly, every 200 milliseconds and simultaneously the server will be responding with one line of text.

At some point the returned data will have a different result (hence the parsing) that will trigger the script to then forcibly and as quickly as possible write an EPP XML request to the EPP server (another connection) as fast as possible.

It’s quite simple but is hard to understand, will need a coder who is very proficient at sockets, epp/xml and can provide simple streamlined, FAST code that works as this software is so critical literally milliseconds make all the difference.

Must be able to converse with me over Skype. I would like the bid to be accepted and tendered here on ScriptLance. If you are interested and agree, please add: ‘finoplc’ to your Skype now.

Php Socket Functions 3

July 14th, 2011 Comments off

Hello,

we would need 5 small basic php functions being programmed for a script which is interacting with an EPP Server:

-) Connect()
-) Send()
-) Receive()
-) Alive()
-) Disconnect()

Examples for a script using EPP can be found e.g. here: http://www.trust-box.at/download/php-epp-client/

Now this is just a pointer on what we need. Basically we would need some extras to that (don

Php Socket Functions 3

July 5th, 2011 Comments off

Hello,

we would need 5 small basic php functions being programmed for a script which is interacting with an EPP Server:

-) Connect()
-) Send()
-) Receive()
-) Alive()
-) Disconnect()

Examples for a script using EPP can be found e.g. here: http://www.trust-box.at/download/php-epp-client/

Now this is just a pointer on what we need. Basically we would need some extras to that (don

Php Socket Functions 2

July 4th, 2011 Comments off

Hello,

we would need 5 small basic php functions being programmed for a script which is interacting with an EPP Server:

-) Connect()
-) Send()
-) Receive()
-) Alive()
-) Disconnect()

Examples for a script using EPP can be found e.g. here: http://www.trust-box.at/download/php-epp-client/

Now this is just a pointer on what we need. Basically we would need some extras to that (don

Socket Forward C++

June 20th, 2011 Comments off

We need someone to modify the attached C++ code to send data to a local socket at 30Hz.

It is very simple, just modify the existing code to send to a socket instead of twitter or pachube.

http://msdn.microsoft.com/en-us/library/system.net.sockets.socket.send(v=vs.71).aspx

I am also a programmer, but I develop on OSX, so I need someone who codes in windows.

Php Socket Functions

June 17th, 2011 Comments off

Hello,

we would need 5 small basic php functions being programmed for a script which is interacting with an EPP Server:

-) Connect()
-) Send()
-) Receive()
-) Alive()
-) Disconnect()

Examples for a script using EPP can be found e.g. here: http://www.trust-box.at/download/php-epp-client/

Now this is just a pointer on what we need. Basically we would need some extras to that (don

Basic Web Chat W/flash & Red5

January 13th, 2010 Comments off

I currently have a simple AJAX-based chat on my site that polls a PHP script ever 2 seconds to get new posts from the MySQL database. I want to make this real-time with push and think using a small flash file that uses shared objects to update the chat window through javascript (this part doesn’t need to be made for me, once the data is to the flash file I can take it from there) and Red5 would be the best way of doing this. Unfortunately, I can’t figure out where to start, so I am looking for someone to make a simple one for me so that I can then modify it for my needs.

I have installed Red5 on my server, but I need a small flash file made that will connect to the socket server to then push new chat posts from the database. I assume a Java file has to be made to get the SQL data and then send it down the socket connection to the flash file.

Just to reiterate, an actual flash chat is not needed, nor wanted. The only thing being made in chat is a small file (that can’t be seen) with which to connect to the socket and to receive the data.

Categories: Flash, Java, MySQL Tags: , , , , , ,

Flash Socket Project

December 12th, 2009 Comments off

More information on PMB to those interested.
Must have Adobe Flash Experience
ActionScript
Utilize Sockets in FLash

Socket Programming Perl Or C

October 25th, 2009 Comments off

Hello,

i need someone who can code in PERL or C.

It’s just a simple socket programm, which is sending data through an SSL-socket. I coded the programm/script using PHP. But i need a timeout while reading the socket.

Problem: PHP has a bug. The function “stream_set_timeout” is not working in PHP when establishing a connection through “SSL”.

See first message: http://www.php.net/manual/de/function.stream-set-timeout.php#93298

Because of this, i need someone who can adopt the attached PHP code in PERL and/or C.

After sussesfully resolving this problem, more work can be done. I am looking for a long-time relationship with people who are able to have experience in (PERL and/or C and/or C++ and/or SystemAdmin and/or Shell-Scripting).

Please make your bid for the adaption of this code:

#!/usr/bin/php
<?

function connect()
{
global $rri_server;
$socket = fsockopen(“ssl://$rri_server”, 51131, $errno, $errstr);
if (!$socket) { echo “$errstr ($errno)<br />n”; exit; }
return $socket;
}

function sendData($msg)
{
global $socket;
$len = strlen($msg);
$lenBE = pack(“N”,$len);
fwrite($socket,$lenBE,4);
fwrite($socket,$msg,$len);
return $lenBE;
}

function getData()
{
global $socket;

// HERE YOU NEED TO IMPLMENT A TIMEOUT IN MICRO OR MILLISECONDS
// IN PHP IT WOULD BE LIKE
//
// stream_set_blocking($socket, TRUE );
// stream_set_timeout($socket, 0, 1);
//
// WHEN TIMEOUT HAPPENDS, FUNCTION getData() should EXIT and RETURN “TIMEOUT”

$lenBE = fgets($socket,5);
$len = unpack(“N”,$lenBE);
$len = $len[1];
$msg = fread($socket,$len);
return $msg;
}

$socket = connect();
sendData($msg_login);
$data = getData();

?>

Java Socket Server App

September 29th, 2009 Comments off

I need a programmer that can code a socket server app in Java.

The program functions are:

Listen for incoming data from multiple remote clients.
Parse and store incoming data into MYSQL db.
Send outgoing data from MYSQL db to remote clients.

You do not need to create the database or client side application. The main focus will be the server side socket application only.

Categories: Java, MySQL Tags: , , , , , ,

Socket Proxy

August 18th, 2009 Comments off

I need to setup a private socket 5 private proxy service.

Socket Server In Java

July 4th, 2009 Comments off

Hi,
I need a Socket Server written in Java that will listen for a connection on a port. A client will connect every few minutes and transmit a string. This string needs to be written to a text file and date stamped.

Only the server program needs to be developed.

IP address and port number would need to be configurable.

All source code should be provided. Source code should be commented to explain the process and all comments and variable names in english.

Thanks

Encryption Algorithm Protocol

May 14th, 2009 Comments off

Start-up TCP/IP socket client and server demo programs attached as server.py and client.py

Check that you are able to send a message from the client to the server and that the server can print out that message on the console. At this point the client is sending messages to the server in the clear. The next stage is to modify these programs so that the client will first encrypt the message before sending it and the server will decrypt the message after receiving it. To do this you will implement the RSA algorithm that uses public and private

Bear