I need examples of use netio. For me newbe user, how to make server activate and client side conections.
Best Regards, Itamar M. Lins Jr. <dru...@users.sourceforge.net> escreveu na mensagem news:e1nuilw-0001f1...@c3vjzd1.ch3.sourceforge.com... > Revision: 13532 > > http://harbour-project.svn.sourceforge.net/harbour-project/?rev=13532&view=rev > Author: druzus > Date: 2010-01-11 11:22:05 +0000 (Mon, 11 Jan 2010) > > Log Message: > ----------- > 2010-01-11 12:21 UTC+0100 Przemyslaw Czerpak (druzus/at/priv.onet.pl) > * harbour/src/rtl/hbznet.c > * move hb_znetOpen() parameter validation from HB_INETCOMPRESS() > to hb_znetOpen() - it should help keeping other code using > hb_znetOpen() more simple > > * harbour/contrib/hbnetio/netio.h > * harbour/contrib/hbnetio/netiocli.c > * harbour/contrib/hbnetio/netiosrv.c > + added support for compression and encryption in NETIO connection > streams. Enabling encryption (password) automatically enable also > compression. If necessary user can set compression level to > HB_ZLIB_COMPRESSION_NONE. HB_ZLIB_COMPRESSION_DISABLE used as > compression level removes compression and encryption. > See below for details of NETIO server and client code modifications. > > * harbour/contrib/hbnetio/netiocli.c > + extended NETIO_CONNECT() client side function parameters: > NETIO_CONNECT( [<cServer>], [<cPort>], [<nTimeOut>], ; > [<cPasswd>], [<nCompressionLevel>], [<nStrategy>] ) > -> <lOK> > % changed the behavior of NETIO_CONNECT() client side function. > In the previous version this function was connecting to the server > and then disconnecting so it was used to check if connection is > available and to set default connection parameters. > Now it does not disconnect after successful connection so created > connection is keept and can be reused by any pending NETIO_*() calls. > User can open many different connections in the same time. > The connections are recognized by server and port address. > The connections set by NETIO_CONNECT() function can be closed by > NETIO_DISCONNECT() function. > Each repeated call to NETIO_CONNECT() increase reference counter > in the connection stream and need corresponding number of > NETIO_DISCONNECT() calls. > + added new PRG client side function: > NETIO_DISCONNECT( [<cServer>], [<cPort>] ) -> <lOK> > which closes connections set by NETIO_CONNECT(). > + added support for passing connection password as part of file path > or function name in format: > <server>[:<port>[:<passwd>]]:<filepath|funcname> > i.e.: > 192.168.0.1:2941:secret:path/to/file > Please remember that it's only an alternative method of setting > encryption which does not allow to use CHR(0) or ":" in passwords. > User can always set connection using NETIO_CONNECT() function which > will be used in RPC or FILE IO calls. If more then one connection > is set by NETIO_CONNECT() then user can chose the connection using > only server and port. It's not necessary to pass other connection > parameters. > + added support for UNC paths: > //<server>[:<port>]/<filepath|funcname> > i.e.: > //192.168.0.1:2941/path/to/file > backslashes (\\) are also supported. > > * harbour/contrib/hbnetio/netiosrv.c > % moved 1-st login identification from NETIO_ACCEPT() to NETIO_SERVER() > Such version do not block other connection accepting when server > waits for NETIO_LOGIN frame so it improve scalability and also > protect against code which may want to block access to the server > by opening dummy connections. > + added new parameters to NETIO_ACCEPT() function which allows to set > encryption and compression for new connections: > NETIO_ACCEPT( <pListenSocket>, [<nTimeOut>], > [<cPass>], [<nCompressionLevel>], [<nStrategy>] ) > -> <pConnectionSocket> | NIL > + added new server side function: > NETIO_COMPRESS( <pConnectionSocket>, > [<cPass>], [<nCompressionLevel>], [<nStrategy>] ) > -> NIL > which allow to set or change encryption and compression parameters > in existing connections > > * harbour/contrib/hbnetio/netiomt.prg > * updated to accept new connection parameters in NETIO_MTSERVER() > function: > NETIO_MTSERVER( [<nPort>], [<cIfAddr>], [<cRootDir>], [<lRPC>], > [<cPasswd>], [<nCompressionLevel>], > [<nStrategy>] ) > -> <pListenSocket> > > * harbour/contrib/hbnetio/utils/netiosrv.prg > + added 5-th parameter <passwd> which enable encryption with > compression, > current syntx is: > netiosrv [<port>] [<inetaddr>] [<rootdir>] [<rpc>] [<passwd>] > For default values use "" in command line for skipped parameters, > i.e.: > netiosrv "" "" "" 1 topsecret > > * harbour/contrib/hbnetio/tests/netiotst.prg > * enable RPC, compression and encryption in test code > + added simple code which use RPC to create directory on the server > side > > > Now it's possible to easy create secure NETIO connections and > compression > should help in slow connections when big number of data has to be > exchange. In RDD file access it mostly help when tables use long > records. > > Hope you will find it useful. Please make tests. > > Modified Paths: > -------------- > trunk/harbour/ChangeLog > trunk/harbour/contrib/hbnetio/netio.h > trunk/harbour/contrib/hbnetio/netiocli.c > trunk/harbour/contrib/hbnetio/netiomt.prg > trunk/harbour/contrib/hbnetio/netiosrv.c > trunk/harbour/contrib/hbnetio/tests/netiotst.prg > trunk/harbour/contrib/hbnetio/utils/netiosrv.prg > trunk/harbour/src/rtl/hbznet.c > > > This was sent by the SourceForge.net collaborative development platform, > the world's largest Open Source development site. _______________________________________________ Harbour mailing list (attachment size limit: 40KB) Harbour@harbour-project.org http://lists.harbour-project.org/mailman/listinfo/harbour
