[Asterisk-Users] Multiple Registers

Chen Fan jeffery9 at gmail.com
Tue May 16 20:16:51 MST 2006


---------- Forwarded message ----------
From: Rafael Vidal Aroca <rafael at 3wt.com.br>
Date: May 2, 2006 5:24 AM
Subject: Re: [asterisk-dev] new feature
To: Asterisk Developers Mailing List <asterisk-dev at lists.digium.com>


   No, it is not on cvs. You should copy and add it to your asterisk.
If needed, i have patches for the 1.26

--
Rafael Vidal Aroca
3WT - Wireless Web World Tech
rafael at 3WT.com.br
Tel/Fax: +55 16 3371-7761
Cel: +55 16 8126-8014



陈帆 wrote:

> hi,Radael..
>
> This code have add to CVS ?
>
> thanks...
>
>
>
> On 3/5/06, *Rafael Vidal Aroca* <rafael at 3wt.com.br
> <mailto:rafael at 3wt.com.br>> wrote:
>
>
>        Hi guys,
>
>        some days ago i was asking in this list how we could avoid 2 users
>     from simultaneosly connecting. Well, after some discussion, i
>     decided to
>     implement a general solution, that should  work for other problems
>     too.
>
>        The idea is to execute an exeternal program every time a user
>     registers or unregisters, so we can setup scripts to insert data in
>     databases, or take some actions.
>
>        I made it for IAX2, but will implement that for SIP too, if needed.
>
>        An working example is:
>
>        Configure iax.conf
>
>        - In the section [general] add a parameter
>        exec=/tmp/script.sh
>
>        Then, create the /tmp/script.sh
>        #!/bin/sh
>        #Sun Mar  5 09:56:53 BRT 2006
>        #Rafael Aroca <rafael at 3wt.com.br <mailto:rafael at 3wt.com.br>>
>        #Test script executed by asterisk on registering and
>     unregistering peers
>
>        echo "[`date`] Received from asterisk parameters $*" >> /tmp/output
>
>        Apply the patch, compile, copy the new channel_iax2.so, and run
>     asterisk.
>
>        Everytime asterisk receives an IAX2 message of REGISTER or a
>     clients
>     gets UNREGISTERED, /tmp/output receives a new line. My output now
>     after
>     some tests is:
>
>     root at gemini:/home/rafael/voip# cat /tmp/output
>     [Sun Mar  5 11:03:43 BRT 2006] Received from asterisk parameters
>     register 2005
>     [Sun Mar  5 11:03:51 BRT 2006] Received from asterisk parameters
>     unregister 2004
>     [Sun Mar  5 11:44:14 BRT 2006] Received from asterisk parameters
>     register 2005
>     [Sun Mar  5 11:44:40 BRT 2006] Received from asterisk parameters
>     register 2005
>     [Sun Mar  5 11:45:14 BRT 2006] Received from asterisk parameters
>     register 2005
>     [Sun Mar  5 11:45:40 BRT 2006] Received from asterisk parameters
>     register 2005
>     [Sun Mar  5 11:46:14 BRT 2006] Received from asterisk parameters
>     register 2005
>     [Sun Mar  5 11:47:24 BRT 2006] Received from asterisk parameters
>     unregister 2005
>
>
>        Based on that, we can connect to database, or do some other
>     interesting actions.
>
>        The patch for this feature follows attached. By the way, would
>     it be
>     possible (if my code is safe and verified by someone else) to add this
>     to asterisk SVN?
>
>     thanks
>
>     [] Rafael.
>
>
>
>
>
>
>
>
>
>     --- asterisk-1.2.4/channels/chan_iax2.c 2006-01-19 23:00:
>     46.000000000 -0200
>     +++ asterisk-1.2.4-tmp/channels/chan_iax2.c     2006-03-05
>     10:55:58.000000000 -0300
>     @@ -145,6 +145,7 @@
>
>     static char language[MAX_LANGUAGE] = "";
>     static char regcontext[AST_MAX_CONTEXT] = "";
>     +static char execOnRegister[100] = "";
>
>     static int max_retries = 4;
>     static int ping_time = 20;
>     @@ -5552,8 +5553,31 @@
>     static int expire_registry(void *data)
>     {
>            struct iax2_peer *p = data;
>     +       int res_fork, res_exec;
>
>            ast_log(LOG_DEBUG, "Expiring registration for peer '%s'\n",
>     p->name);
>     +
>     +       res_fork = fork();
>     +       if (res_fork < 0) {
>     +               ast_log(LOG_NOTICE, "Could not fork");
>     +       }
>     +
>     +       if (res_fork == 0) {
>     +               //Example: works fine
>     +               //res_exec = execlp("ls", "ls", "-la", NULL);
>     +               res_exec = execlp(execOnRegister, execOnRegister,
>     "unregister", p->name, NULL);
>     +                       } else {
>     +                               res_exec = -1;
>     +                       }
>     +
>     +                       if (res_exec < 0) {
>     +                               ast_log(LOG_NOTICE, "Could not
>     exec %s", execOnRegister);
>     +                       } else {
>     +                               ast_log(LOG_NOTICE, "Process
>     spawned with PID %d", res_fork);
>     +                       }
>     +
>     +
>     +
>            /* Reset the address */
>            memset(&p->addr, 0, sizeof(p->addr));
>            /* Reset expire notice */
>     @@ -5626,6 +5650,7 @@
>            char data[80];
>            char iabuf[INET_ADDRSTRLEN];
>            int version;
>     +       int res_fork, res_exec;
>
>            memset(&ied, 0, sizeof(ied));
>
>     @@ -5645,9 +5670,33 @@
>                    snprintf(data, sizeof(data), "%s:%d:%d",
>     ast_inet_ntoa(iabuf, sizeof(iabuf), sin->sin_addr),
>     ntohs(sin->sin_port), p->expiry);
>                    if (!ast_test_flag(p, IAX_TEMPONLY) &&
>     sin->sin_addr.s_addr) {
>                            ast_db_put("IAX/Registry", p->name, data);
>     +
>     +
>     +                       ast_log(LOG_NOTICE, "Running %s for peer
>     '%s'\n", execOnRegister, p->name);
>     +
>     +                       res_fork = fork();
>     +                       if (res_fork < 0) {
>     +                               ast_log(LOG_NOTICE, "Could not fork");
>     +                       }
>     +
>     +                       if (res_fork == 0) {
>     +                               //Example: works fine
>     +                               //res_exec = execlp("ls", "ls",
>     "-la", NULL);
>     +                               res_exec = execlp(execOnRegister,
>     execOnRegister, "register", p->name, NULL);
>     +                       } else {
>     +                               res_exec = -1;
>     +                       }
>     +
>     +                       if (res_exec < 0) {
>     +                               ast_log(LOG_NOTICE, "Could not
>     exec %s", execOnRegister);
>     +                       } else {
>     +                               ast_log(LOG_NOTICE, "Process
>     spawned with PID %d", res_fork);
>     +                       }
>     +
>                            if  (option_verbose > 2)
>                                    ast_verbose(VERBOSE_PREFIX_3
>     "Registered IAX2 '%s' (%s) at %s:%d\n", p->name,
>
>     ast_test_flag(&iaxs[callno]->state, IAX_STATE_AUTHENTICATED) ?
>     "AUTHENTICATED" : "UNAUTHENTICATED", ast_inet_ntoa(iabuf,
>     sizeof(iabuf), sin->sin_addr), ntohs(sin->sin_port));
>     +
>                            manager_event(EVENT_FLAG_SYSTEM,
>     "PeerStatus", "Peer: IAX2/%s\r\nPeerStatus: Registered\r\n", p->name);
>                            register_peer_exten(p, 1);
>                            ast_device_state_changed("IAX2/%s",
>     p->name); /* Activate notification */
>     @@ -8624,6 +8673,8 @@
>                                    portno = atoi(v->value);
>                    } else if (!strcasecmp(v->name, "pingtime"))
>                            ping_time = atoi(v->value);
>     +               else if (!strcasecmp(v->name, "exec"))
>     +                       ast_copy_string(execOnRegister, v->value,
>     sizeof(execOnRegister));
>                    else if (!strcasecmp(v->name, "nochecksums")) {
>     #ifdef SO_NO_CHECK
>                            if (ast_true(v->value))
>
>
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>
>
>
>
> --
> Jeffery
>
> iaxtel Num: 1-700-576-1311
> fwdnet Num: 728150
>
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-- 
Jeffery

iaxtel Num: 1-700-576-1311
fwdnet Num: 728150
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