void transfer_button_clicked(GtkWidget *button, gpointer call_ref) {
GtkWidget *menu_item;
GtkWidget *menu=gtk_menu_new();
LinphoneCall *call=(LinphoneCall*)call_ref;
LinphoneCore *lc=linphone_gtk_get_core();
const MSList *elem=linphone_core_get_calls(lc);
for(; elem!=NULL; elem=elem->next) {
LinphoneCall *other_call=(LinphoneCall*)elem->data;
GtkWidget *call_view=(GtkWidget*)linphone_call_get_user_pointer(other_call);
if (other_call!=call) {
int call_index=GPOINTER_TO_INT(g_object_get_data(G_OBJECT(call_view),"call_index"));
char *remote_uri=linphone_call_get_remote_address_as_string (other_call);
char *text=g_strdup_printf(_("Transfer to call #%i with %s"),call_index,remote_uri);
menu_item=gtk_image_menu_item_new_with_label(text);
ms_free(remote_uri);
g_free(text);
gtk_image_menu_item_set_image(GTK_IMAGE_MENU_ITEM(menu_item),create_pixmap("status-green.png"));
gtk_widget_show(menu_item);
gtk_menu_shell_append(GTK_MENU_SHELL(menu),menu_item);
g_signal_connect_swapped(G_OBJECT(menu_item),"activate",(GCallback)linphone_gtk_transfer_call,other_call);
}
}
gtk_menu_popup(GTK_MENU(menu),NULL,NULL,NULL,NULL,0,gtk_get_current_event_time());
gtk_widget_show(menu);
}
static void linphonec_call_state_changed(LinphoneCore *lc, LinphoneCall *call, LinphoneCallState st, const char *msg){
char *from=linphone_call_get_remote_address_as_string(call);
long id=(long)linphone_call_get_user_pointer (call);
switch(st){
case LinphoneCallEnd:
linphonec_out("Call %i with %s ended (%s).\n", id, from, linphone_reason_to_string(linphone_call_get_reason(call)));
break;
case LinphoneCallResuming:
linphonec_out("Resuming call %i with %s.\n", id, from);
break;
case LinphoneCallStreamsRunning:
linphonec_out("Media streams established with %s for call %i (%s).\n", from,id,( linphone_call_params_video_enabled( linphone_call_get_current_params(call)) ? "video":"audio"));
break;
case LinphoneCallPausing:
linphonec_out("Pausing call %i with %s.\n", id, from);
break;
case LinphoneCallPaused:
linphonec_out("Call %i with %s is now paused.\n", id, from);
break;
case LinphoneCallPausedByRemote:
linphonec_out("Call %i has been paused by %s.\n",id,from);
break;
case LinphoneCallIncomingReceived:
linphonec_call_identify(call);
linphone_call_enable_camera (call,linphonec_camera_enabled);
id=(long)linphone_call_get_user_pointer (call);
linphonec_set_caller(from);
if ( auto_answer) {
answer_call=TRUE;
}
linphonec_out("Receiving new incoming call from %s, assigned id %i\n", from,id);
break;
case LinphoneCallOutgoingInit:
linphonec_call_identify(call);
id=(long)linphone_call_get_user_pointer (call);
linphonec_out("Establishing call id to %s, assigned id %i\n", from,id);
break;
case LinphoneCallUpdatedByRemote:
linphonec_call_updated(call);
break;
case LinphoneCallOutgoingProgress:
linphonec_out("Call %i to %s in progress.\n", id, from);
break;
case LinphoneCallOutgoingRinging:
linphonec_out("Call %i to %s ringing.\n", id, from);
break;
case LinphoneCallConnected:
linphonec_out("Call %i with %s connected.\n", id, from);
break;
case LinphoneCallOutgoingEarlyMedia:
linphonec_out("Call %i with %s early media.\n", id, from);
break;
case LinphoneCallError:
linphonec_out("Call %i with %s error.\n", id, from);
break;
default:
break;
}
ms_free(from);
}
static int remove_from_conference(LinphoneCore *lc, LinphoneCall *call, bool_t active){
int err=0;
if (!call->current_params.in_conference){
if (call->params.in_conference){
ms_warning("Not (yet) in conference, be patient");
return -1;
}else{
ms_error("Not in a conference.");
return -1;
}
}
call->params.in_conference=FALSE;
char *str=linphone_call_get_remote_address_as_string(call);
ms_message("%s will be removed from conference", str);
ms_free(str);
if (active){
LinphoneCallParams *params=linphone_call_params_copy(linphone_call_get_current_params(call));
params->in_conference=FALSE;
// reconnect local audio with this call
if (linphone_core_is_in_conference(lc)){
ms_message("Leaving conference for reconnecting with unique call.");
linphone_core_leave_conference(lc);
}
ms_message("Updating call to actually remove from conference");
err=linphone_core_update_call(lc,call,params);
linphone_call_params_destroy(params);
} else{
ms_message("Pausing call to actually remove from conference");
err=_linphone_core_pause_call(lc,call);
}
return err;
}
/** Callback prototype */
void theDtmfReceived(struct _LinphoneCore* lc, LinphoneCall *call, int dtmf)
{
CVideoConfClientDlg *the_ui = (CVideoConfClientDlg *)linphone_core_get_user_data(lc);
CString tmp;
tmp.Format("收到 %s, DTMF 按键 %c",linphone_call_get_remote_address_as_string(call),dtmf);
if(the_ui)
the_ui->mStatus.SetWindowText(tmp);
}
/*
* Linphone core callback
*/
static void
linphonec_transfer_state_changed(LinphoneCore *lc, LinphoneCall *call, LinphoneCallState new_call_state)
{
char *remote=linphone_call_get_remote_address_as_string(call);
if (new_call_state==LinphoneCallConnected){
linphonec_out("The distant endpoint %s of call %li has been transfered, you can safely close the call.\n",
remote,(long)linphone_call_get_user_pointer (call));
}
ms_free(remote);
}
/**
* Remove a call from the conference.
* @param lc the linphone core
* @param call a call that has been previously merged into the conference.
*
* After removing the remote participant belonging to the supplied call, the call becomes a normal call in paused state.
* If one single remote participant is left alone together with the local user in the conference after the removal, then the conference is
* automatically transformed into a simple call in StreamsRunning state.
* The conference's resources are then automatically destroyed.
*
* In other words, unless linphone_core_leave_conference() is explicitely called, the last remote participant of a conference is automatically
* put in a simple call in running state.
*
* @returns 0 if successful, -1 otherwise.
**/
int linphone_core_remove_from_conference(LinphoneCore *lc, LinphoneCall *call){
char * str=linphone_call_get_remote_address_as_string(call);
ms_message("Removing call %s from the conference", str);
ms_free(str);
int err=remove_from_conference(lc,call, FALSE);
if (err){
ms_error("Error removing participant from conference.");
return err;
}
if (remote_participants_count(&lc->conf_ctx)==1){
ms_message("conference size is 1: need to be converted to plain call");
err=convert_conference_to_call(lc);
} else {
ms_message("the conference need not to be converted as size is %i", remote_participants_count(&lc->conf_ctx));
}
return err;
}
static void linphone_core_disconnected(LinphoneCore *lc, LinphoneCall *call){
char temp[256];
char *from=NULL;
if(call)
from = linphone_call_get_remote_address_as_string(call);
if (from)
{
snprintf(temp,sizeof(temp),"Remote end %s seems to have disconnected, the call is going to be closed.",from);
free(from);
}
else
{
snprintf(temp,sizeof(temp),"Remote end seems to have disconnected, the call is going to be closed.");
}
if (lc->vtable.display_warning!=NULL)
lc->vtable.display_warning(lc,temp);
linphone_core_terminate_call(lc,call);
}
/*
* Call state notification callback
*/
static void call_state_changed(LinphoneCore *lc, LinphoneCall *call, LinphoneCallState cstate, const char *msg){
LinphoneChatRoom* chat_room = linphone_core_create_chat_room(lc,"sip:[email protected]:9998");
switch(cstate){
case LinphoneCallOutgoingRinging:
printf("It is now ringing remotely !\n");
break;
case LinphoneCallOutgoingEarlyMedia:
printf("Receiving some early media\n");
break;
case LinphoneCallConnected:
printf("We are connected !\n");
break;
case LinphoneCallStreamsRunning:
printf("Media streams established !\n");
break;
case LinphoneCallEnd:
printf("Call is terminated.\n");
break;
case LinphoneCallError:
printf("Call failure !");
break;
case LinphoneCallIncomingReceived:
printf("Call incoming received !: %s\n",msg);
linphone_call_ref(call);
printf("Remote address: %s\n",linphone_call_get_remote_address_as_string(call));
linphone_chat_room_send_message(chat_room,"Welcome in room!\n");
linphone_call_enable_echo_cancellation (call, false);
linphone_call_enable_echo_limiter(call,false);
linphone_core_accept_call(lc,call);
break;
case LinphoneCallIncomingEarlyMedia:
printf("Call incoming....!");
break;
default:
printf("Unhandled notification %i\n",cstate);
}
}
static void linphonec_dtmf_received(LinphoneCore *lc, LinphoneCall *call, int dtmf){
char *from=linphone_call_get_remote_address_as_string(call);
fprintf(stdout,"Receiving tone %c from %s\n",dtmf,from);
fflush(stdout);
ms_free(from);
}
/*
* could be reach :
* - when the call is accepted
* - when a request is accepted (pause, resume)
*/
static void call_accepted(SalOp *op){
LinphoneCore *lc=(LinphoneCore *)sal_get_user_pointer(sal_op_get_sal(op));
LinphoneCall *call=(LinphoneCall*)sal_op_get_user_pointer(op);
SalMediaDescription *md;
if (call==NULL){
ms_warning("No call to accept.");
return ;
}
/*set privacy*/
call->current_params.privacy=(LinphonePrivacyMask)sal_op_get_privacy(call->op);
/* Handle remote ICE attributes if any. */
if (call->ice_session != NULL) {
linphone_core_update_ice_from_remote_media_description(call, sal_call_get_remote_media_description(op));
}
#ifdef BUILD_UPNP
if (call->upnp_session != NULL) {
linphone_core_update_upnp_from_remote_media_description(call, sal_call_get_remote_media_description(op));
}
#endif //BUILD_UPNP
md=sal_call_get_final_media_description(op);
if (md) /*make sure re-invite will not propose video again*/
call->params.has_video &= linphone_core_media_description_contains_video_stream(md);
if (call->state==LinphoneCallOutgoingProgress ||
call->state==LinphoneCallOutgoingRinging ||
call->state==LinphoneCallOutgoingEarlyMedia){
linphone_call_set_state(call,LinphoneCallConnected,"Connected");
if (call->referer) linphone_core_notify_refer_state(lc,call->referer,call);
}
if (md && !sal_media_description_empty(md) && !linphone_core_incompatible_security(lc,md)){
linphone_call_update_remote_session_id_and_ver(call);
if (sal_media_description_has_dir(md,SalStreamSendOnly) ||
sal_media_description_has_dir(md,SalStreamInactive)){
if (lc->vtable.display_status){
char *tmp=linphone_call_get_remote_address_as_string (call);
char *msg=ms_strdup_printf(_("Call with %s is paused."),tmp);
lc->vtable.display_status(lc,msg);
ms_free(tmp);
ms_free(msg);
}
linphone_core_update_streams (lc,call,md);
linphone_call_set_state(call,LinphoneCallPaused,"Call paused");
if (call->refer_pending)
linphone_core_start_refered_call(lc,call,NULL);
}else if (sal_media_description_has_dir(md,SalStreamRecvOnly)){
/*we are put on hold when the call is initially accepted */
if (lc->vtable.display_status){
char *tmp=linphone_call_get_remote_address_as_string (call);
char *msg=ms_strdup_printf(_("Call answered by %s - on hold."),tmp);
lc->vtable.display_status(lc,msg);
ms_free(tmp);
ms_free(msg);
}
linphone_core_update_streams (lc,call,md);
linphone_call_set_state(call,LinphoneCallPausedByRemote,"Call paused by remote");
}else{
if (call->state!=LinphoneCallUpdating){
if (call->state==LinphoneCallResuming){
if (lc->vtable.display_status){
lc->vtable.display_status(lc,_("Call resumed."));
}
}else{
if (lc->vtable.display_status){
char *tmp=linphone_call_get_remote_address_as_string (call);
char *msg=ms_strdup_printf(_("Call answered by %s."),tmp);
lc->vtable.display_status(lc,msg);
ms_free(tmp);
ms_free(msg);
}
}
}
linphone_core_update_streams(lc,call,md);
/*also reflect the change if the "wished" params, in order to avoid to propose SAVP or video again
* further in the call, for example during pause,resume, conferencing reINVITEs*/
linphone_call_fix_call_parameters(call);
if (!call->current_params.in_conference)
lc->current_call=call;
linphone_call_set_state(call, LinphoneCallStreamsRunning, "Streams running");
}
}else{
/*send a bye*/
ms_error("Incompatible SDP offer received in 200Ok, need to abort the call");
linphone_core_abort_call(lc,call,_("Incompatible, check codecs or security settings..."));
}
}
/*
* could be reach :
* - when the call is accepted
* - when a request is accepted (pause, resume)
*/
static void call_accepted(SalOp *op){
LinphoneCore *lc=(LinphoneCore *)sal_get_user_pointer(sal_op_get_sal(op));
LinphoneCall *call=(LinphoneCall*)sal_op_get_user_pointer(op);
SalMediaDescription *md;
if (call==NULL){
ms_warning("No call to accept.");
return ;
}
md=sal_call_get_final_media_description(op);
if (call->state==LinphoneCallOutgoingProgress ||
call->state==LinphoneCallOutgoingRinging ||
call->state==LinphoneCallOutgoingEarlyMedia){
linphone_call_set_state(call,LinphoneCallConnected,"Connected");
}
if (md && !sal_media_description_empty(md)){
if (sal_media_description_has_dir(md,SalStreamSendOnly) ||
sal_media_description_has_dir(md,SalStreamInactive)){
if (lc->vtable.display_status){
char *tmp=linphone_call_get_remote_address_as_string (call);
char *msg=ms_strdup_printf(_("Call with %s is paused."),tmp);
lc->vtable.display_status(lc,msg);
ms_free(tmp);
ms_free(msg);
}
linphone_core_update_streams (lc,call,md);
linphone_call_set_state(call,LinphoneCallPaused,"Call paused");
}else if (sal_media_description_has_dir(md,SalStreamRecvOnly)){
/*we are put on hold when the call is initially accepted */
if (lc->vtable.display_status){
char *tmp=linphone_call_get_remote_address_as_string (call);
char *msg=ms_strdup_printf(_("Call answered by %s - on hold."),tmp);
lc->vtable.display_status(lc,msg);
ms_free(tmp);
ms_free(msg);
}
linphone_core_update_streams (lc,call,md);
linphone_call_set_state(call,LinphoneCallPausedByRemote,"Call paused by remote");
}else{
if (call->state==LinphoneCallStreamsRunning){
/*media was running before, the remote as acceted a call modification (that is
a reinvite made by us. We must notify the application this reinvite was accepted*/
linphone_call_set_state(call, LinphoneCallUpdated, "Call updated");
}else{
if (call->state==LinphoneCallResuming){
if (lc->vtable.display_status){
lc->vtable.display_status(lc,_("Call resumed."));
}
}else{
if (lc->vtable.display_status){
char *tmp=linphone_call_get_remote_address_as_string (call);
char *msg=ms_strdup_printf(_("Call answered by %s."),tmp);
lc->vtable.display_status(lc,msg);
ms_free(tmp);
ms_free(msg);
}
}
}
linphone_core_update_streams (lc,call,md);
linphone_call_set_state(call, LinphoneCallStreamsRunning, "Streams running");
lc->current_call=call;
}
}else{
/*send a bye*/
ms_error("Incompatible SDP offer received in 200Ok, need to abort the call");
linphone_core_abort_call(lc,call,"No codec intersection");
}
}
static void cb_call_state_changed (LinphoneCore *lc, LinphoneCall *call, LinphoneCallState st, const char *msg){
char *from;
from = linphone_call_get_remote_address_as_string (call);
switch (st) {
case LinphoneCallEnd:
ShowStatus ("Call with %s ended (%s).", from, linphone_reason_to_string (linphone_call_get_reason (call)));
inCall = FALSE;
if (argCallee) running = FALSE;
break;
case LinphoneCallStreamsRunning:
printf ("I: Media streams established with %s (%s).\n", from, (linphone_call_params_video_enabled( linphone_call_get_current_params(call)) ? "video":"audio"));
break;
case LinphoneCallIncomingReceived:
ShowStatus ("Receiving new incoming call from %s", from, NULL);
linphone_call_enable_camera (call, TRUE); // necessary?
if (inCall)
linphone_core_decline_call (lc, call, LinphoneReasonBusy);
else
linphone_core_accept_call (lc, call); // TBD: must this call be moved outside this handler?
break;
case LinphoneCallOutgoingInit:
ShowStatus ("Establishing call to %s", from, NULL);
break;
case LinphoneCallOutgoingProgress:
ShowStatus ("Call to %s in progress.", from, NULL);
break;
case LinphoneCallOutgoingRinging:
ShowStatus ("Call to %s ringing.", from, NULL);
break;
case LinphoneCallConnected:
ShowStatus ("Connected to %s.", from, NULL);
inCall = TRUE;
break;
case LinphoneCallOutgoingEarlyMedia:
printf ("I: Call with %s early media.", from);
break;
case LinphoneCallError:
ShowStatus ("Call error with %s.", from, NULL);
if (argCallee) error = TRUE;
break;
/*
case LinphoneCallUpdatedByRemote:
printf ("### cb_call_state_changed: Call %i with %s updated.\n", id, from);
cp = linphone_call_get_current_params(call);
// TBD: auto-start camera?
if (!linphone_call_camera_enabled (call) && linphone_call_params_video_enabled (cp)){
printf ("Far end requests to share video.\nType 'camera on' if you agree.\n");
}
break;
case LinphoneCallPausing:
printf ("### cb_call_state_changed: Pausing call %i with %s.\n", id, from);
break;
case LinphoneCallPaused:
printf ("### cb_call_state_changed: Call %i with %s is now paused.\n", id, from);
break;
case LinphoneCallPausedByRemote:
printf ("### cb_call_state_changed: Call %i has been paused by %s.\n",id,from);
break;
case LinphoneCallResuming:
printf ("### cb_call_state_changed: Resuming call %i with %s.\n", id, from);
break;
*/
default:
break;
}
ms_free(from);
}
