Re: wap client with SAR

Hi,

any objections from WAP Experts?

Alex

Am 20.03.2013 um 23:45 schrieb Piotr Galecki <[email protected]>:

> Hi Stipe,
> 
> Attached is the latest patch for fakewap with additional functionality:
> - parse WSP message and save only the received payload to the output file
> - support for connectionless get/post
> - robustness fixes for Post (resend group segments if no ack), packet loss simulation
> 
> Usage:
> [root@contentsim11-UE kannel]# ./fakewap 
> 2013-03-20 18:30:43 [11297] [0] PANIC: fakewap version 1.6
> Usage: fakewap [options] url ...
> 
> where options are:
> 
> -h		help
> -g hostname	hostname or IP number of gateway (default: localhost)
> -p port		port number of gateway (default: 9201)
> -m max		maximum number of requests fakewap will make (default: 1)
> -i interval	interval between requests (default: 1.0 seconds)
> -c threads	number of concurrent clients simulated (default: 1)
> -V protoversion	protocol version field, as an integer (default: 0)
> -T pdu-type	PDU type, as an integer (default: 1)
> -t tcl		transaction class, as an integer (default: 2)
> -n		set tid_new flag in packets, forces gateway to flush cache
>                (default: off)
> -s              test separation, by concatenating ack and disconnect pdus
>                (default: off)
> -d difference	difference between successive tid numbers (default: 1)
> -F		Accept failure and continue rather than exiting
> -A agent        user agent
> -C content-type Specify content type: text, mms
> -D level	debug level (0=none(default), 1=brief, 2=verbose
> -I addr[:port]  Specify source address
> -M mode         Transaction mode: 0=connectionless, 1=connection-oriented
> -P in-file	Post data from file
> -w out-file	Write received data to file
> -l loss-precent Simulate packet loss
> 
> The urls are fetched in random order.
> 
> I have verified the following:
> 
> #1 Connectionless GET
> ./fakewap -g 10.32.35.61 -D 1 -M 0 http://10.48.1.231/sqa/file_1k.txt
> 2013-03-20 18:24:49 [11290] [0] ERROR: Error while gw_gethostbyname occurs.
> 2013-03-20 18:24:49 [11290] [0] ERROR: System error 2: No such file or directory
> 2013-03-20 18:24:49 [11290] [0] ERROR: Can't find out official hostname for this host, using `contentsim11-UE' instead.
> 2013-03-20 18:24:49 [11290] [0] INFO: fakewap: starting
> 2013-03-20 18:24:49 [11290] [0] DEBUG: Sent WSP_GET packet
> 2013-03-20 18:24:50 [11290] [0] INFO: fakewap: Received WSP Reply with status code 200OK
> 2013-03-20 18:24:50 [11290] [0] INFO: fakewap: finished session # 1
> 2013-03-20 18:24:50 [11290] [0] INFO: fakewap: complete.
> 2013-03-20 18:24:50 [11290] [0] INFO: fakewap: 1 client threads made total 1 transactions.
> 2013-03-20 18:24:50 [11290] [0] INFO: fakewap: total running time 1.0 seconds
> 2013-03-20 18:24:50 [11290] [0] INFO: fakewap: 1.0 messages/seconds on average
> 2013-03-20 18:24:50 [11290] [0] INFO: fakewap: time of best, worst and average transaction: 0.6 s, 0.6 s, 0.6 s
> [root@contentsim11-UE kannel]#
> 
> #2 Connection-oriented GET
> [root@contentsim11-UE kannel]# ./fakewap -g 10.32.35.61 -D 1 -M 1 http://10.48.1.231/sqa/file_2k.txt
> 2013-03-20 18:28:20 [11293] [0] ERROR: Error while gw_gethostbyname occurs.
> 2013-03-20 18:28:20 [11293] [0] ERROR: System error 2: No such file or directory
> 2013-03-20 18:28:20 [11293] [0] ERROR: Can't find out official hostname for this host, using `contentsim11-UE' instead.
> 2013-03-20 18:28:20 [11293] [0] INFO: fakewap: starting
> 2013-03-20 18:28:20 [11293] [0] DEBUG: Sent WSP_CONNECT packet
> 2013-03-20 18:28:21 [11293] [0] DEBUG: Received WSP_ConnectReply, SessID 14
> 2013-03-20 18:28:21 [11293] [0] DEBUG: Sent WTP_ACK packet
> 2013-03-20 18:28:21 [11293] [0] DEBUG: Sent WSP_GET packet
> 2013-03-20 18:28:21 [11293] [0] DEBUG: Received WTP_RESULT pdu, gtr 0, ttr 0, payload len 1380
> 2013-03-20 18:28:21 [11293] [0] DEBUG: Received WTP_SEGM_RESULT pdu, psn 1, gtr 0, ttr 1, payload len 703
> 2013-03-20 18:28:21 [11293] [0] DEBUG: Sending WTP_ACK pdu, gtr_psn 1
> 2013-03-20 18:28:21 [11293] [0] DEBUG: Sent WTP_ACK packet
> 2013-03-20 18:28:21 [11293] [0] INFO: fakewap: Received WSP Reply with status code 200OK
> 2013-03-20 18:28:21 [11293] [0] DEBUG: Sent WSP_DISCONNECT packet
> 2013-03-20 18:28:21 [11293] [0] INFO: fakewap: finished session # 1
> 2013-03-20 18:28:21 [11293] [0] INFO: fakewap: complete.
> 2013-03-20 18:28:21 [11293] [0] INFO: fakewap: 1 client threads made total 1 transactions.
> 2013-03-20 18:28:21 [11293] [0] INFO: fakewap: total running time 1.0 seconds
> 2013-03-20 18:28:21 [11293] [0] INFO: fakewap: 1.0 messages/seconds on average
> 2013-03-20 18:28:21 [11293] [0] INFO: fakewap: time of best, worst and average transaction: 0.2 s, 0.2 s, 0.2 s
> [root@contentsim11-UE kannel]#
> 
> #3 Connection-oriented POST of MMS message via WAPGW to MMSC
> 
> [root@contentsim11-UE kannel]# ./fakewap -g 10.32.35.61 -P /root/mms/Picture1.mms -C mms -w /tmp/mms-confirm.txt -D 0 -M 1 http://10.6.1.89/usr1=passwd
> 2013-03-20 18:35:02 [11308] [0] ERROR: Error while gw_gethostbyname occurs.
> 2013-03-20 18:35:02 [11308] [0] ERROR: System error 2: No such file or directory
> 2013-03-20 18:35:02 [11308] [0] ERROR: Can't find out official hostname for this host, using `contentsim11-UE' instead.
> 2013-03-20 18:35:02 [11308] [0] INFO: fakewap: starting
> 2013-03-20 18:35:02 [11308] [0] INFO: fakewap: Received WSP Reply with status code 200OK
> 2013-03-20 18:35:02 [11308] [0] INFO: fakewap: complete.
> 2013-03-20 18:35:02 [11308] [0] INFO: fakewap: 1 client threads made total 1 transactions.
> 2013-03-20 18:35:02 [11308] [0] INFO: fakewap: total running time 0.0 seconds
> 2013-03-20 18:35:02 [11308] [0] INFO: fakewap: inf messages/seconds on average
> 2013-03-20 18:35:02 [11308] [0] INFO: fakewap: time of best, worst and average transaction: 0.6 s, 0.6 s, 0.6 s
> [root@contentsim11-UE kannel]#
> 
> #4 Connectionless POSTs should also work fine
> 
> Could you integrate with the kannel codebase?
> 
> Thank you,
> Piotr
> 
> -----Original Message-----
> From: [email protected] [mailto:[email protected]] On Behalf Of Piotr Galecki
> Sent: Monday, March 04, 2013 11:32 PM
> To: Stipe Tolj
> Cc: [email protected]
> Subject: RE: wap client with SAR
> 
> Hi Stipe,
> 
> Here is the patch with my latest changes:
> - added WSP GET result reassembly
> - added WSP POST - options -P, -C, -w
> - added source address (-I) option
> - send Nack for lost segments, reassembly fixes
> 
> Let me know your comments.
> 
> There are a few more changes coming:
> - wtp segm invoke retry if wtp ack is not received
> - do not write wsp header to the output file
> 
> Thanks,
> Piotr
> 
> -----Original Message-----
> From: Stipe Tolj [mailto:[email protected]]
> Sent: Monday, March 04, 2013 5:54 PM
> Cc: Piotr Galecki
> Subject: Re: wap client with SAR
> 
> Am 09.01.2013 15:57, schrieb Stipe Tolj:
>> 
>> thanks a lot for contributing to the Kannel WAP 1 stack and the SAR 
>> part. We're definitely interested.
>> 
>> Kindly please provide a patchset in 'diff -u' against current SVN 
>> trunk to review and commit.
>> 
>> It would be great if we can move the discussion to the devel@ list, 
>> which is more suited for this. Kindly subscribe and send the patchset 
>> to the devel@ list.
> 
> Hi Piotr,
> 
> I haven't seen any update here from your side. Kindly, please let us know if you can still provide the patch for the WAP client SAR support?
> 
> Kind Regards,
> Stipe
> 
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