[asterisk-bugs] [Asterisk 0016370]: SendFax sessions not correctly reported

[Asterisk Bug Tracker]

A NOTE has been added to this issue. 
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https://issues.asterisk.org/view.php?id=16370 
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Reported By:                urosh
Assigned To:                kpfleming
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Project:                    Asterisk
Issue ID:                   16370
Category:                   Applications/app_fax
Reproducibility:            sometimes
Severity:                   major
Priority:                   normal
Status:                     assigned
Asterisk Version:           Older 1.6.1 - please test a newer version 
JIRA:                        
Regression:                 No 
Reviewboard Link:            
SVN Branch (only for SVN checkouts, not tarball releases): N/A 
SVN Revision (number only!):  
Request Review:              
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Date Submitted:             2009-12-02 04:53 CST
Last Modified:              2009-12-02 06:02 CST
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Summary:                    SendFax sessions not correctly reported
Description: 
Hi.
I am using free fax for asterisk:
CLI> fax show version 
Fax For Asterisk Components:
	Applications: 1.6.1_1.0.14
	Digium Fax T.38 Driver: 1.6.1_1.0.11 (optimized for i686_32)
	Digium Fax G.711 Driver: 1.6.1_1.0.11 (optimized for i686_32)
----------------------------------------------------
fax show stats says I am using 1 session:
Fax Statistics:
---------------
Current Sessions     : 1
Transmit Attempts    : 3
Receive Attempts     : 0
Completed Faxes      : 1
Failed Faxes         : 3

Digium T.38         
Licensed Channels    : 1
Max Concurrent       : 0
Success              : 0
Canceled             : 0
No Fax               : 0
Partial              : 0
Negotiation Failed   : 0
Train Failure        : 0
Protocol Error       : 0
IO Partial           : 0
IO Fail              : 0

Digium G.711        
Licensed Channels    : 1
Max Concurrent       : 1
Success              : 0
Switched to T.38     : 0
Canceled             : 0
No Fax               : 0
Partial              : 0
Negotiation Failed   : 0
Train Failure        : 0
Protocol Error       : 0
IO Partial           : 0
IO Fail              : 0
-----------------------------
but fax show sessions says:
Current Fax Sessions:

Channel              FaxID      Type       Operation  State           File
                         

0 fax sessions
----------------------------
So when I try to send fax it fails with error: 
-- Channel 'SIP/33866-08f59e60' sending fax 'test.tiff'
[2009-12-02 11:39:57] WARNING[2919]: res_fax_digium.c:1002 dgm_fax_new:
Cannot create fax session - session limit exceeded (max: 1).

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---------------------------------------------------------------------- 
 (0114511) urosh (reporter) - 2009-12-02 06:02
 https://issues.asterisk.org/view.php?id=16370#c114511 
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Tried with 1.6.1.11 it is the same problem.
    -- Executing [0000 at send_fax:1] ResetCDR("SIP/33866-0000000e", "w") in
new stack
    -- Executing [0000 at send_fax:2] Set("SIP/33866-0000000e",
"FAXOPT(headerinfo)=012425020") in new stack
    -- Executing [0000 at send_fax:3] Set("SIP/33866-0000000e",
"FAXOPT(localstationid)=012425020") in new stack
    -- Executing [0000 at send_fax:4] Set("SIP/33866-0000000e",
"FAXOPT(ecm)=yes") in new stack
    -- Executing [0000 at send_fax:5] Answer("SIP/33866-0000000e", "") in new
stack
    -- Executing [0000 at send_fax:6] Wait("SIP/33866-0000000e", "2") in new
stack
    -- Executing [0000 at send_fax:7] SendFAX("SIP/33866-0000000e",
"test.tiff") in new stack
    -- Channel 'SIP/33866-0000000e' sending fax 'test.tiff'
[2009-12-02 12:48:18] ERROR[19163]: res_fax_digium.c:1768 dgm_fax_start:
fax handle: 0 failed to queue document 'test.tiff'
[2009-12-02 12:48:18] ERROR[19163]: res_fax.c:790 generic_fax_exec:
channel 'SIP/33866-0000000e' fax session '0' failure, reason: 'failed to
start fax session'
    -- Auto fallthrough, channel 'SIP/33866-0000000e' status is 'UNKNOWN'
------------------------------------------------
After second try: 
    -- Executing [0000 at send_fax:2] Set("SIP/33866-00000011",
"FAXOPT(headerinfo)=012425020") in new stack
    -- Executing [0000 at send_fax:3] Set("SIP/33866-00000011",
"FAXOPT(localstationid)=012425020") in new stack
    -- Executing [0000 at send_fax:4] Set("SIP/33866-00000011",
"FAXOPT(ecm)=yes") in new stack
    -- Executing [0000 at send_fax:5] Answer("SIP/33866-00000011", "") in new
stack
    -- Executing [0000 at send_fax:6] Wait("SIP/33866-00000011", "2") in new
stack
    -- Executing [0000 at send_fax:7] SendFAX("SIP/33866-00000011",
"test.tiff") in new stack
    -- Channel 'SIP/33866-00000011' sending fax 'test.tiff'
[2009-12-02 12:49:28] WARNING[19182]: res_fax_digium.c:1002 dgm_fax_new:
Cannot create fax session - session limit exceeded (max: 1).
[2009-12-02 12:49:28] ERROR[19182]: res_fax.c:580 fax_session_new: Fax
session failed to initialize.
[2009-12-02 12:49:28] ERROR[19182]: res_fax.c:751 generic_fax_exec: Can't
create a fax session, fax attempt failed.
    -- Auto fallthrough, channel 'SIP/33866-00000011' status is 'UNKNOWN' 

Issue History 
Date Modified    Username       Field                    Change               
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2009-12-02 06:02 urosh          Note Added: 0114511                          
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