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| author | neodarz <neodarz@neodarz.net> | 2018-08-11 21:06:36 +0200 |
|---|---|---|
| committer | neodarz <neodarz@neodarz.net> | 2018-08-11 21:06:36 +0200 |
| commit | 450c9e0da0fa03f2356dd4f1ba75bb5308f2ad48 (patch) | |
| tree | ac81b9a3f35a1bfc8f9eaa5ce7d808b25767380e /docs/features_nel_net.php | |
| parent | 10b896b342c9d1051b59840b5a03abc2a4687560 (diff) | |
| download | nevrax-website-self-hostable-450c9e0da0fa03f2356dd4f1ba75bb5308f2ad48.tar.xz nevrax-website-self-hostable-450c9e0da0fa03f2356dd4f1ba75bb5308f2ad48.zip | |
Move old php3 extension to simple php extension
Diffstat (limited to 'docs/features_nel_net.php')
| -rw-r--r-- | docs/features_nel_net.php | 137 |
1 files changed, 137 insertions, 0 deletions
diff --git a/docs/features_nel_net.php b/docs/features_nel_net.php new file mode 100644 index 00000000..75b3330a --- /dev/null +++ b/docs/features_nel_net.php @@ -0,0 +1,137 @@ +<!doctype html public "-//W3C//DTD HTML 4.0 Transitional//EN" "http://www.w3.org/TR/REC-html40/loose.dtd"> +<HTML> +<HEAD> + <TITLE>Nevrax.org : docs</TITLE> + <META name="keywords" content="freesoftware,nel,newt,snowballs,richard stallman,GNU,Multi-User Online World"> + <LINK REL=stylesheet TYPE="text/css" HREF="/inc/css/nevrax.css"> +</HEAD> +<BODY MARGINHEIGHT="0" MARGINWIDTH="0"> + +<!-- uplinks --> +<TABLE CELLSPACING=0 CELLPADDING=0 BORDER=0> + <TR> + <TD WIDTH=16><IMG SRC="/inc/img/pixel.gif" WIDTH="16" HEIGHT="16" BORDER=0 ALT=""></TD> + <TD WIDTH=140 BGCOLOR=#dddddd><IMG SRC="/inc/img/pixel.gif" WIDTH="140" HEIGHT="16" BORDER=0 ALT=""></TD> + <TD WIDTH=16><IMG SRC="/inc/img/pixel.gif" WIDTH="16" HEIGHT="16" BORDER=0 ALT=""></TD> + <TD><IMG width=6 height=14 SRC="/inc/img/reddots.gif" ALT="#" VSPACE=2 HSPACE=2 BORDER=0 ></TD><TD VALIGN=middle> <A CLASS=uplinks HREF=><b>Home</B></FONT></A> </TD> + <TD><IMG width=6 height=14 SRC="/inc/img/reddots.gif" ALT="#" VSPACE=2 HSPACE=2 BORDER=0 ></TD><TD VALIGN=middle> <A CLASS=uplinks HREF=><b>nevrax.com</B></FONT></A> </TD> + </TR> +</TABLE> + +<!-- banner Nevrax --> +<TABLE CELLSPACING=0 CELLPADDING=0 BORDER=0 WIDTH=100%> + <TR><TD BGCOLOR="#000000" BACKGROUND="/inc/img/black_banner.jpg"><A HREF=""><IMG SRC="/inc/img/nevrax.gif" WIDTH="170" HEIGHT="45" BORDER=0 ALT="Nevrax"></A></TD></TR> +</TABLE> + +<!-- main table --> +<TABLE CELLSPACING=0 CELLPADDING=0 BORDER=0 height=100%> + <TR> + <TD WIDTH=16><IMG SRC="/inc/img/pixel.gif" WIDTH="16" HEIGHT="10" BORDER=0 ALT=""></TD> + <TD WIDTH=140 BGCOLOR=#dddddd VALIGN=TOP ALIGN=middle><IMG SRC="/inc/img/pixel.gif" WIDTH="140" HEIGHT="10" BORDER=0 ALT=""> + + <!------ Begin Box ------> + <TABLE BORDER=0 CELLSPACING=0 CELLPADDING=0 BGCOLOR=black><TR><TD><TABLE border=0 cellspacing=2 cellpadding=0 width=120><tr><TD ALIGN=middle bgcolor=black> + <FONT COLOR=white FACE="sans-serif"><B>Nevrax.org</B></FONT></TD></TR><tr><td colspan=2 bgcolor=#FFFFFF> + <TABLE cellspacing=0 cellpadding=1 border=0> + <tr><td ALIGN=middle><a class='linkbox' href="/news/" TITLE="Rubrique news"><img width=13 height=15 hspace=5 border=0 src=/inc/img/picto-news.gif ALT=#></A></td><td><a class='linkbox' href="/news/" TITLE="News">News</a></td></tr> + <tr><td ALIGN=middle><a class='linkbox' href="/mail/" TITLE="Rubrique mail"><img width=15 height=11 hspace=5 border=0 src=/inc/img/picto-mail.gif ALT=#></A></td><td><a class='linkbox' href="/mail/" TITLE="Mailing list archive">Mailing-list</a></td></tr> + <tr><td ALIGN=middle><a class='linkbox' href="/docs/" TITLE="Rubrique docs"><img width=14 height=16 hspace=5 border=0 src=/inc/img/picto-docs.gif ALT=#></A></td><td><a class='linkbox' href="/docs/" TITLE="Documentation">Documentation</a></td></tr> + <tr><td ALIGN=middle><a class='linkbox' href="/cvs/" 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header --> + + +<!-- NeL Network Library : Features --> +<table width=100%><tr><td align=left><b>NeL Network Library : Features</b></td><td align=right><b></b></td></TR></TABLE> + + +<H2>Introduction</H2> +<P>The first objective of NeL's network library (NeL Net) is to provide a complete OS-independent data transfer API that abstracts system specific code and provides mechanisms for complete control of bandwidth usage by the application code.</P> +<P>NeL Net has a further objective of providing a complete toolkit, comprising further layers of library code and core service implementations, for the development of performance critical distributed program systems for massively multi user universe servers. </P> + +<H2>Features</H2> +<H3>General Features</H3> +<UL> +<li>A layer based architecture with API access to every layer +<LI>Client application API +<LI>Encapsulation of process of connection to Shard Front End +<LI>Encapsulation of buffering and data transmission to Shard Front End +<LI>Encapsulation of reception and decoding of messages within data packets received from shard +<LI>Current implementation is based on TCP/IP +</UL> + +<H3>Shard Back End application ('service') Framework and API</H3> +<UL> + <LI>Framework for developing new services + <LI>Abstraction of inter-service connections with disconnection and reconnection management + <LI>Management of transmission of messages to other services (with buffering) + <LI>Management of reception and treatment of messages from other services (with buffering) + <LI>Management of time synchronisation + <LI>Management of log messages with consolidation and filtering tools + <LI>Centralised shard administration and management + <LI>Current implementation is based on TCP/IP +</UL> + +<H3>Shard Front End application API</H3> +<UL> + <LI>All features pertaining to back end services + <LI>Multi-threaded client-communication management for large numbers of client connections + <LI>Separation of incoming messages from the shard back end and incoming messages from clients + <LI>Login authentication + <LI>Mechanisms for monitoring growth of output data packets to the application program + <LI>Current implementation is based on TCP/IP +</UL> + +<H3>Login/ logout management</H3> +<UL> + <LI>Automated system fo registration of shards with Login Manager + <LI>API for connection of client application to Login Manager, for login and password authentication and for valid shard list retrieval by the client. + <LI>API for selection of a shard (for an authenticated user), selection of least loaded front end server on the shard for client connection and secure system for establishing the client connection. +</UL> + + +<H3>On the fly backup management (to be developped)</H3> +<UL> + <LI>Management of a backup schedules and shard backup synchronisation + <LI>Standalone service dedicated to reception and secure storage of backup data (with concept of transactions and data coherency) + <LI>Service API for backing up data +</UL> + +<H3>Future Spec enhancements (to be developped)</H3> +<UL> + <LI>Multi-threaded application support + <LI>Add a UDP channel from Client to Shard front end + <LI>Investigate ways of adding a UDP channel from shard to client (looks tricky) + <LI>Add support for data compression + <LI>Optimisation of communication between services running on the same server (via pipes and/ or shared memory) +</UL> + + +<!-- footer --> +<BR><FONT Size=+5> </FONT> +</TD> +<TD WIDTH=15><IMG SRC=/inc/img/pixel.gif WIDTH=15 HEIGHT=15 BORDER=0 ALT=""></TD> +</TR> +</TABLE> + +</BODY> +</HTML>
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