linux - How to do some task after Asterisk ReceiveFax function calling? -

i have asterisk server installed: , have created dial-plan receive fax: want task after received fax. but, line written after recevefax function called when transmission failed. if transmission success never called line after.

my dial-plan:

;######################### fax dialplan implementation start ##########################  exten => _15555551212,1,noop(fax receiving ${exten}) exten => _15555551212,n,answer exten => _15555551212,n,ringing exten => _15555551212,n,macro(inboundfax) exten => _15555551212,n,noop(done)  exten => h,1, noop(completed...)  [macro-inboundfax] exten => s,1,noop(**** fax received ${callerid(num)} ${strftime(${epoch},,%c)} ****) exten => s,n,set(faxopt(ecm)=yes) exten => s,n,set(filename=fax-${strftime(${epoch},,%y%m%d-%h%m%s)}) exten => s,n,set(faxfile=${filename}.tif) exten => s,n,set(faxopt(ecm)=yes) exten => s,n,set(faxopt(headerinfo)=received mycompany ${strftime(${epoch},,%y-%m-%d %h:%m)}) exten => s,n,set(faxopt(localstationid)=5555551212) exten => s,n,set(faxopt(maxrate)=14400) exten => s,n,set(faxopt(minrate)=4800) exten => s,n,noop(faxopt(ecm) : ${faxopt(ecm)}) exten => s,n,noop(faxopt(headerinfo) : ${faxopt(headerinfo)}) exten => s,n,noop(faxopt(localstationid) : ${faxopt(localstationid)}) exten => s,n,noop(faxopt(maxrate) : ${faxopt(maxrate)}) exten => s,n,noop(faxopt(minrate) : ${faxopt(minrate)}) exten => s,n,noop(**** receiving fax : ${faxfile} ****) exten => s,n,set(fax_dest=/var/www/html/private/fax/received) exten => s,n,set(faxdest=/tmp)  exten => s,n,dumpchan(3)  exten => s,n,receivefax(${faxdest}/${faxfile}) exten => s,n,verbose(3,- fax receipt completed status: ${faxstatus})  exten => s,n,verbose(fax receipt completed status: ${faxstatus})  exten => s,n,verbose(faxfile moving... ${faxdest}/${faxfile} -> ${fax_dest}/) exten => s,n,system(mv ${faxdest}/${faxfile} ${fax_dest}/) exten => s,n,verbose(fax file moved.)  exten => s,n,noop(mail sending...) ;exten => s,n,system(echo | mutt -a ${faxdest}/${faxfile} -s "received fax" testfax@gmail.com) exten => s,n,noop(mail sent) 

console log: (while receiving fax)

 == using sip rtp cos mark 5     -- executing [15555551212@from-sip:1] noop("sip/4001-0000000f", "fax receiving 15555551212") in new stack     -- executing [15555551212@from-sip:2] answer("sip/4001-0000000f", "") in new stack     -- executing [15555551212@from-sip:3] ringing("sip/4001-0000000f", "") in new stack     -- executing [15555551212@from-sip:4] macro("sip/4001-0000000f", "inboundfax") in new stack     -- executing [s@macro-inboundfax:1] noop("sip/4001-0000000f", "**** fax received 4001 sat jun 20 15:25:22 2015 ****") in new stack     -- executing [s@macro-inboundfax:2] set("sip/4001-0000000f", "faxopt(ecm)=yes") in new stack     -- executing [s@macro-inboundfax:3] set("sip/4001-0000000f", "filename=fax-20150620-152522") in new stack     -- executing [s@macro-inboundfax:4] set("sip/4001-0000000f", "faxfile=fax-20150620-152522.tif") in new stack     -- executing [s@macro-inboundfax:5] set("sip/4001-0000000f", "faxopt(ecm)=yes") in new stack     -- executing [s@macro-inboundfax:6] set("sip/4001-0000000f", "faxopt(headerinfo)=received mycompany 2015-06-20 15:25") in new stack     -- executing [s@macro-inboundfax:7] set("sip/4001-0000000f", "faxopt(localstationid)=5555551212") in new stack     -- executing [s@macro-inboundfax:8] set("sip/4001-0000000f", "faxopt(maxrate)=14400") in new stack     -- executing [s@macro-inboundfax:9] set("sip/4001-0000000f", "faxopt(minrate)=4800") in new stack     -- executing [s@macro-inboundfax:10] noop("sip/4001-0000000f", "faxopt(ecm) : yes") in new stack     -- executing [s@macro-inboundfax:11] noop("sip/4001-0000000f", "faxopt(headerinfo) : received mycompany 2015-06-20 15:25") in new stack     -- executing [s@macro-inboundfax:12] noop("sip/4001-0000000f", "faxopt(localstationid) : 5555551212") in new stack     -- executing [s@macro-inboundfax:13] noop("sip/4001-0000000f", "faxopt(maxrate) : 14400") in new stack     -- executing [s@macro-inboundfax:14] noop("sip/4001-0000000f", "faxopt(minrate) : 4800") in new stack     -- executing [s@macro-inboundfax:15] noop("sip/4001-0000000f", "**** receiving fax : fax-20150620-152522.tif ****") in new stack     -- executing [s@macro-inboundfax:16] set("sip/4001-0000000f", "fax_dest=/var/www/html/private/fax/received") in new stack     -- executing [s@macro-inboundfax:17] set("sip/4001-0000000f", "faxdest=/tmp") in new stack     -- executing [s@macro-inboundfax:18] dumpchan("sip/4001-0000000f", "3") in new stack     --     -- dumping info channel: sip/4001-0000000f:     -- ================================================================================     -- info:     -- name=               sip/4001-0000000f     -- type=               sip     -- uniqueid=           1434794122.15     -- linkedid=           1434794122.15     -- calleridnum=        4001     -- calleridname=       faxvoip softphone     -- connectedlineidnum= (n/a)     -- connectedlineidname=(n/a)     -- dniddigits=         15555551212     -- rdnis=              (n/a)     -- parkinglot=         default     -- language=           en     -- state=              (6)     -- rings=              0     -- nativeformat=       (ulaw)     -- writeformat=        slin     -- readformat=         ulaw     -- rawwriteformat=     ulaw     -- rawreadformat=      ulaw     -- writetranscode=     yes (slin)->(ulaw)     -- readtranscode=      no     -- 1stfiledescriptor=  26     -- framesin=           1     -- framesout=          0     -- timetohangup=       0     -- elapsedtime=        0h0m0s     -- directbridge=       <none>     -- indirectbridge=     <none>     -- context=            macro-inboundfax     -- extension=          s     -- priority=           18     -- callgroup=     -- pickupgroup=     -- application=        dumpchan     -- data=               3     -- blocking_in=        (not blocking)     --     -- variables:     -- macro_depth=1     -- faxdest=/tmp     -- fax_dest=/var/www/html/private/fax/received     -- faxfile=fax-20150620-152522.tif     -- filename=fax-20150620-152522     -- macro_priority=4     -- macro_context=from-sip     -- macro_exten=15555551212     -- sipcallid=af6dfc5a-ee0f-1910-9de1-e06995d7f913@dsk-388     -- sipdomain=xx.xx.xx.xx     -- sipuri=sip:4001@xx.xx.xx.xx:5065     -- ================================================================================     -- executing [s@macro-inboundfax:19] receivefax("sip/4001-0000000f", "/tmp/fax-20150620-152522.tif") in new stack     -- channel 'sip/4001-0000000f' receiving fax '/tmp/fax-20150620-152522.tif'   == using udptl cos mark 5     -- channel 'sip/4001-0000000f' fax session '5' started     -- fax handle 0: [ 026.931800 ], entering closing state     -- fax handle 0: [ 026.931866 ], entering closing state     -- channel 'sip/4001-0000000f' fax session '5' complete, result: 'success' (fax_success), error: 'no_error', pages: 2, resolution: '204x98', transfer rate: '14400', remotesid: ''   == spawn extension (macro-inboundfax, s, 19) exited non-zero on 'sip/4001-0000000f' in macro 'inboundfax'   == spawn extension (from-sip, 15555551212, 4) exited non-zero on 'sip/4001-0000000f' 

[fax-rx]  exten => _x.,1,ringing()  exten => _x.,n,answer()  exten => _x.,n,wait(10)  exten => fax,1,verbose(got fax on ${exten})  exten => fax,n,noop(**** fax receive ****)  exten => fax,n,set(global(faxcount)=$[ ${global(faxcount)} + 1 ])  exten => fax,n,set(faxcount=${global(faxcount)})  exten => fax,n,set(faxfile=fax-${faxcount}-rx.tif)  exten => fax,n,set(global(lastfaxcallernum)=${callerid(num)})  exten => fax,n,set(global(lastfaxcallername)=${callerid(name)})  exten => fax,n,noop(**** setting faxopt ****)  exten => fax,n,set(faxopt(ecm)=yes)  exten => fax,n,set(faxopt(headerinfo)=my faxback rx)  exten => fax,n,set(faxopt(localstationid)=1234567890)  exten => fax,n,set(faxopt(maxrate)=14400)  exten => fax,n,set(faxopt(minrate)=2400)  exten => fax,n,noop(faxopt(ecm) : ${faxopt(ecm)})  exten => fax,n,noop(faxopt(headerinfo) : ${faxopt(headerinfo)})  exten => fax,n,noop(faxopt(localstationid) : ${faxopt(localstationid)})  exten => fax,n,noop(faxopt(maxrate) : ${faxopt(maxrate)})  exten => fax,n,noop(faxopt(minrate) : ${faxopt(minrate)})  exten => fax,n,noop(**** receiving fax : ${faxfile} ****)  exten => fax,n,receivefax(/var/spool/asterisk/fax/${faxfile})  ; hangup! print faxopts  exten => h,1,noop(faxopt(ecm) : ${faxopt(ecm)})  exten => h,n,noop(faxopt(filename) : ${faxopt(filename)})  exten => h,n,noop(faxopt(headerinfo) : ${faxopt(headerinfo)})  exten => h,n,noop(faxopt(localstationid) : ${faxopt(localstationid)})  exten => h,n,noop(faxopt(maxrate) : ${faxopt(maxrate)})  exten => h,n,noop(faxopt(minrate) : ${faxopt(minrate)})  exten => h,n,noop(faxopt(pages) : ${faxopt(pages)})  exten => h,n,noop(faxopt(rate) : ${faxopt(rate)})  exten => h,n,noop(faxopt(remotestationid) : ${faxopt(remotestationid)})  exten => h,n,noop(faxopt(resolution) : ${faxopt(resolution)})  exten => h,n,noop(faxopt(status) : ${faxopt(status)})  exten => h,n,noop(faxopt(statusstr) : ${faxopt(statusstr)})  exten => h,n,noop(faxopt(error) : ${faxopt(error)})