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improve network state monitor so that it can take into account IP address changes.

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This commit is contained in:
Simon Morlat 2014-05-07 21:41:56 +02:00
parent 610f31c95f
commit 77ff00acbc
2 changed files with 16 additions and 6 deletions
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21
coreapi/linphonecore.c
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@ -2089,23 +2089,32 @@ void linphone_core_enable_ipv6(LinphoneCore *lc, bool_t val){
static void monitor_network_state(LinphoneCore *lc, time_t curtime){
char result[LINPHONE_IPADDR_SIZE];
bool_t new_status=lc->network_last_status;
char newip[LINPHONE_IPADDR_SIZE];
/* only do the network up checking every five seconds */
if (lc->network_last_check==0 || (curtime-lc->network_last_check)>=5){
linphone_core_get_local_ip(lc,AF_UNSPEC,result);
if (strcmp(result,"::1")!=0 && strcmp(result,"127.0.0.1")!=0){
linphone_core_get_local_ip(lc,AF_UNSPEC,newip);
if (strcmp(newip,"::1")!=0 && strcmp(newip,"127.0.0.1")!=0){
new_status=TRUE;
}else new_status=FALSE;
lc->network_last_check=curtime;
}else new_status=FALSE; /*no network*/
if (new_status==lc->network_last_status && new_status==TRUE && strcmp(newip,lc->localip)!=0){
/*IP address change detected*/
ms_message("IP address change detected.");
set_network_reachable(lc,FALSE,curtime);
lc->network_last_status=FALSE;
}
strncpy(lc->localip,newip,sizeof(lc->localip));
if (new_status!=lc->network_last_status) {
if (new_status){
ms_message("New local ip address is %s",result);
ms_message("New local ip address is %s",lc->localip);
}
set_network_reachable(lc,new_status, curtime);
lc->network_last_status=new_status;
}
lc->network_last_check=curtime;
}
}

1
coreapi/private.h
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@ -682,6 +682,7 @@ struct _LinphoneCore
bool_t network_last_status;
bool_t ringstream_autorelease;
bool_t pad[2];
char localip[LINPHONE_IPADDR_SIZE];
int device_rotation;
int max_calls;
LinphoneTunnel *tunnel;