Synaccess-networks NP-0801DTM Manuel d'utilisateur télécharger pdf (Page 225)

CUSTOMATCOMMANDS

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225 HSPA+ATCommandsReferenceGuide

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ParametersandValues

<connId> Socketconnectionidentifier.

1‐6 

<txProt> Transmissionprotocol.

0 TCP.

1 UDP.

<rPort> Remotehostporttocontact.

1‐65535 

<IPaddr> Stringtype,addressoftheremotehost.Canbe:

anyvalidIPaddressintheformat:“xxx.xxx.xxx.xxx”.

anyhostnametobesolvedwithaDNSquery.

<closureType> Socke

tclosurebehaviorforTCP.

0 Localhostclosesimmediatelywhenremotehosthasclosed.Default:0.

255 Localhostclosesafteranescapesequence(+++).

<lPort> UDPconnectionslocalport.

1‐65535 

<connMode> Connectionmode.

0 Onlinemodeconnection.Default:0.

1 Commandmodeconnection.

Notes

 <closureType>parameterisvalidforTCPconnectionsonlyandhasnoeffect(ifused)forUDPconnections.

 <lPort>parameterisvalidforUDPconnectionsonlyandhasnoeffect(ifused )forTCPconnections.

 Note:If<connMode>issettoonlinemodeconnectionandthecommandissuccessfulonline datamodeis

entered,withtheintermediateresultcodeCONNECT.AftertheCONNECTyoucansuspendthedirect interface

tothesocketconnection(thesocketstaysopen)usingtheescapesequence(+++):themodulemovesbackto

comman

dmodeandyoureceivethefinalresultcodeOKafterthesuspension.Aftersuch asuspension,it’s

possibletoresumeitineverymoment(unlessthesocket inactivitytimertimeouts,see#SCFG)byusingthe#SO

commandwiththecorresponding<con nId>.

 Ifyouset<connMode>tocommandmodeconnectionandthecommandissuccessful,thesocketisopened,you

remainincommandmodeandtheresultcodeOKappears.

 Ifthereareinputdataarrivedthrough aconnectedsocketandnotyetreadbecausethemod uleentered

commandmodebeforereadingthem(afteranescapesequenceorafter#SDisissuedwith<connMode>setto

commandmodeconnection),thesedataarebufferedandtheSRINGURCisreceived.TheSRINGpresentation

formatdep

endsonthelast#SCFGEXTsetting.Itispossibletoreadthesedataafterwardsissuing#SRECV.Under

thesamehypothesesitispossibletosenddatawhileincommandmodeissuing#SSEND

 Resumeofthesocket(#SO)aftersuspensionorclosure(#SH)hastobedoneonthesameinstanceonwhichthe

socketwasopenedthrough#SD.Infact,suspensionisdoneontheinstanceitself

Examples

Opensocket1inonlinemode

AT#SD=1,0,80,”www.google.com”,0,0,0

CONNECT

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