[Asterisk-code-review] res fax: add FAXMODE variable (asterisk[master])

[Alexei Gradinari]

Alexei Gradinari has uploaded a new change for review.

  https://gerrit.asterisk.org/2758

Change subject: res_fax: add FAXMODE variable
......................................................................

res_fax: add FAXMODE variable

The app_fax set FAXMODE variable, but res_fax missing this feature.
This patch add FAXMODE variable which is set to either "audio" or "T38".

ASTERISK-25980

Change-Id: Ie3dcbfb72cc681e9e267a60202f7fb8723a51b6b
---
M CHANGES
M res/res_fax.c
2 files changed, 13 insertions(+), 0 deletions(-)


  git pull ssh://gerrit.asterisk.org:29418/asterisk refs/changes/58/2758/1

diff --git a/CHANGES b/CHANGES
index 8d1e339..255ccd2 100644
--- a/CHANGES
+++ b/CHANGES
@@ -275,6 +275,11 @@
 --- Functionality changes from Asterisk 13.9.0 to Asterisk 13.10.0 -----------
 ------------------------------------------------------------------------------
 
+res_fax
+------------------
+ * Added FAXMODE variable to let dialplan know what fax transport was used.
+   FAXMODE variable is set to either "audio" or "T38".
+
 res_pjsip
 ------------------
  * Added new status Updated to AMI event ContactStatus on update registration
diff --git a/res/res_fax.c b/res/res_fax.c
index f171af9..33c3f11 100644
--- a/res/res_fax.c
+++ b/res/res_fax.c
@@ -1447,6 +1447,12 @@
 	pbx_builtin_setvar_helper(chan, "FAXBITRATE", S_OR(details->transfer_rate, NULL));
 	pbx_builtin_setvar_helper(chan, "FAXRESOLUTION", S_OR(details->resolution, NULL));
 
+	if (ast_channel_get_t38_state(chan) == T38_STATE_NEGOTIATED) {
+		pbx_builtin_setvar_helper(chan, "FAXMODE", "T38");
+	} else {
+		pbx_builtin_setvar_helper(chan, "FAXMODE", "audio");
+	}
+
 	snprintf(buf, sizeof(buf), "%u", details->pages_transferred);
 	pbx_builtin_setvar_helper(chan, "FAXPAGES", buf);
 }
@@ -2071,6 +2077,7 @@
 	pbx_builtin_setvar_helper(chan, "FAXPAGES", "0");
 	pbx_builtin_setvar_helper(chan, "FAXBITRATE", NULL);
 	pbx_builtin_setvar_helper(chan, "FAXRESOLUTION", NULL);
+	pbx_builtin_setvar_helper(chan, "FAXMODE", NULL);
 
 	/* Get a FAX session details structure from the channel's FAX datastore and create one if
 	 * it does not already exist. */
@@ -2578,6 +2585,7 @@
 	pbx_builtin_setvar_helper(chan, "FAXPAGES", "0");
 	pbx_builtin_setvar_helper(chan, "FAXBITRATE", NULL);
 	pbx_builtin_setvar_helper(chan, "FAXRESOLUTION", NULL);
+	pbx_builtin_setvar_helper(chan, "FAXMODE", NULL);
 
 	/* Get a requirement structure and set it.  This structure is used
 	 * to tell the FAX technology module about the higher level FAX session */

-- 
To view, visit https://gerrit.asterisk.org/2758
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Gerrit-MessageType: newchange
Gerrit-Change-Id: Ie3dcbfb72cc681e9e267a60202f7fb8723a51b6b
Gerrit-PatchSet: 1
Gerrit-Project: asterisk
Gerrit-Branch: master
Gerrit-Owner: Alexei Gradinari <alex2grad at gmail.com>