From e597db563c905bf9f019f6f02a6129807aee9682 Mon Sep 17 00:00:00 2001
From: Jehan Monnier <jehan.monnier@linphone.org>
Date: Wed, 6 Feb 2013 12:44:05 +0100
Subject: [PATCH] add sal keep alive implementation

---
 coreapi/bellesip_sal/sal_impl.c | 10 +++++++---
 coreapi/bellesip_sal/sal_impl.h |  1 +
 2 files changed, 8 insertions(+), 3 deletions(-)

diff --git a/coreapi/bellesip_sal/sal_impl.c b/coreapi/bellesip_sal/sal_impl.c
index a0f5fe947..4aa6f5bf8 100644
--- a/coreapi/bellesip_sal/sal_impl.c
+++ b/coreapi/bellesip_sal/sal_impl.c
@@ -472,6 +472,7 @@ int sal_add_listen_port(Sal *ctx, SalAddress* addr){
 																			,sal_address_get_port_int(addr)
 																			,sal_transport_to_string(sal_address_get_transport(addr)));
 	if (lp) {
+		belle_sip_listening_point_set_keep_alive(lp,ctx->keep_alive);
 		result = belle_sip_provider_add_listening_point(ctx->prov,lp);
 	} else {
 		return -1;
@@ -511,7 +512,11 @@ void sal_set_user_agent(Sal *ctx, const char *user_agent){
 }
 /*keepalive period in ms*/
 void sal_set_keepalive_period(Sal *ctx,unsigned int value){
-	ms_error("sal_set_keepalive_period not implemented yet");
+	const belle_sip_list_t* iterator;
+	ctx->keep_alive=value;
+	for (iterator=belle_sip_provider_get_listening_points(ctx->prov);iterator!=NULL;iterator=iterator->next) {
+		belle_sip_listening_point_set_keep_alive((belle_sip_listening_point_t*)iterator->data,ctx->keep_alive);
+	}
 	return ;
 }
 /**
@@ -519,8 +524,7 @@ void sal_set_keepalive_period(Sal *ctx,unsigned int value){
  * 0 desactiaved
  * */
 unsigned int sal_get_keepalive_period(Sal *ctx){
-	ms_fatal("sal_get_keepalive_period not implemented yet");
-	return -1;
+	return ctx->keep_alive;
 }
 void sal_use_session_timers(Sal *ctx, int expires){
 	ctx->session_expires=expires;
diff --git a/coreapi/bellesip_sal/sal_impl.h b/coreapi/bellesip_sal/sal_impl.h
index 8a206be24..f29fabd7c 100644
--- a/coreapi/bellesip_sal/sal_impl.h
+++ b/coreapi/bellesip_sal/sal_impl.h
@@ -33,6 +33,7 @@ struct Sal{
 	void *up; /*user pointer*/
 	int session_expires;
 	bool_t one_matching_codec;
+	unsigned int keep_alive;
 };
 
 typedef enum SalOpSate {