static void assign_string(char **str, const char *arg){
if (*str){
ms_free(*str);
*str=NULL;
}
if (arg)
*str=ms_strdup(arg);
}
void video_stream_set_display_filter_name(VideoStream *s, const char *fname){
if (s->display_name!=NULL){
ms_free(s->display_name);
s->display_name=NULL;
}
if (fname!=NULL)
s->display_name=ms_strdup(fname);
}
void ms_plugins_init(void) {
if (ms_plugins_ref++ >0 ) {
ms_message ("Skiping ms_plugins_init, because [%i] ref",ms_plugins_ref);
return;
}
if (plugins_dir == NULL) {
#ifdef PACKAGE_PLUGINS_DIR
plugins_dir = ms_strdup(PACKAGE_PLUGINS_DIR);
#else
plugins_dir = ms_strdup("");
#endif
}
if (strlen(plugins_dir) > 0) {
ms_message("Loading ms plugins from [%s]",plugins_dir);
ms_load_plugins(plugins_dir);
}
}
LinphoneCallParams * linphone_call_params_copy(const LinphoneCallParams *cp){
unsigned int i;
LinphoneCallParams *ncp=linphone_call_params_new();
memcpy(ncp,cp,sizeof(LinphoneCallParams));
if (cp->record_file) ncp->record_file=ms_strdup(cp->record_file);
if (cp->session_name) ncp->session_name=ms_strdup(cp->session_name);
/*
* The management of the custom headers is not optimal. We copy everything while ref counting would be more efficient.
*/
if (cp->custom_headers) ncp->custom_headers=sal_custom_header_clone(cp->custom_headers);
if (cp->custom_sdp_attributes) ncp->custom_sdp_attributes = sal_custom_sdp_attribute_clone(cp->custom_sdp_attributes);
for (i = 0; i < (unsigned int)LinphoneStreamTypeUnknown; i++) {
if (cp->custom_sdp_media_attributes[i]) ncp->custom_sdp_media_attributes[i] = sal_custom_sdp_attribute_clone(cp->custom_sdp_media_attributes[i]);
}
return ncp;
}
static MSList * parse_tags(const char *tags) {
MSList *tags_list = NULL;
char *t;
char *p;
if ((tags == NULL) || (tags[0] == '\0')) return NULL;
p = t = ms_strdup(tags);
while (p != NULL) {
char *next = strstr(p, ",");
if (next != NULL) {
*(next++) = '\0';
}
tags_list = ms_list_append(tags_list, ms_strdup(p));
p = next;
}
ms_free(t);
return tags_list;
}
void sal_set_uuid(Sal *sal, const char *uuid){
if (sal->uuid){
ms_free(sal->uuid);
sal->uuid=NULL;
}
if (uuid)
sal->uuid=ms_strdup(uuid);
}
void sal_add_supported_tag(Sal *ctx, const char* tag){
bctbx_list_t *elem=bctbx_list_find_custom(ctx->supported_tags,(bctbx_compare_func)strcasecmp,tag);
if (!elem){
ctx->supported_tags=bctbx_list_append(ctx->supported_tags,ms_strdup(tag));
make_supported_header(ctx);
}
}
static void simple_analyzer_suggest_action(MSQosAnalyzer *objbase, MSRateControlAction *action){
MSSimpleQosAnalyzer *obj=(MSSimpleQosAnalyzer*)objbase;
rtpstats_t *cur=&obj->stats[obj->curindex % STATS_HISTORY];
/*big losses and big jitter */
if (cur->lost_percentage>=unacceptable_loss_rate && cur->int_jitter>=big_jitter){
action->type=MSRateControlActionDecreaseBitrate;
action->value=(int)MIN(cur->lost_percentage,50);
ms_message("MSSimpleQosAnalyzer: loss rate unacceptable and big jitter");
}else if (simple_rt_prop_increased(obj)){
action->type=MSRateControlActionDecreaseBitrate;
action->value=20;
ms_message("MSSimpleQosAnalyzer: rt_prop doubled.");
}else if (cur->lost_percentage>=unacceptable_loss_rate){
/*big loss rate but no jitter, and no big rtp_prop: pure lossy network*/
action->type=MSRateControlActionDecreaseBitrate;
action->value=(int)MIN(cur->lost_percentage,50);
ms_message("MSSimpleQosAnalyzer: loss rate unacceptable.");
}else{
action->type=MSRateControlActionDoNothing;
ms_message("MSSimpleQosAnalyzer: everything is fine.");
}
if (objbase->on_action_suggested!=NULL){
int i;
char *data[4];
int datac = sizeof(data) / sizeof(data[0]);
data[0]=ms_strdup("%loss rt_prop_increased int_jitter_ms rt_prop_ms");
data[1]=ms_strdup_printf("%d %d %d %d"
, (int)cur->lost_percentage
, (simple_rt_prop_increased(obj)==TRUE)
, (int)cur->int_jitter
, (int)(1000*cur->rt_prop));
data[2]=ms_strdup("action_type action_value");
data[3]=ms_strdup_printf("%s %d"
, ms_rate_control_action_type_name(action->type)
, action->value);
objbase->on_action_suggested(objbase->on_action_suggested_user_pointer, datac, (const char**)data);
for (i=0;i<datac;++i){
ms_free(data[i]);
}
}
}
static void v4l2_init(MSFilter *f){
V4l2State *s=ms_new0(V4l2State,1);
s->dev=ms_strdup("/dev/video0");
s->fd=-1;
s->vsize=MS_VIDEO_SIZE_CIF;
s->fps=15;
s->configured=FALSE;
f->data=s;
}
void linphone_proxy_config_set_sip_setup(LinphoneProxyConfig *cfg, const char *type){
if (cfg->type)
ms_free(cfg->type);
cfg->type=ms_strdup(type);
if (linphone_proxy_config_get_addr(cfg)==NULL){
/*put a placeholder so that the sip setup gets saved into the config */
linphone_proxy_config_set_server_addr(cfg,"sip:undefined");
}
}
void linphone_tunnel_config_set_host(LinphoneTunnelConfig *tunnel, const char *host) {
if(tunnel->host != NULL) {
ms_free(tunnel->host);
tunnel->host = NULL;
}
if(host != NULL && strlen(host)) {
tunnel->host = ms_strdup(host);
}
}
static LinphoneEvent * linphone_event_new_base(LinphoneCore *lc, LinphoneSubscriptionDir dir, const char *name, SalOp *op){
LinphoneEvent *lev=belle_sip_object_new(LinphoneEvent);
lev->lc=lc;
lev->dir=dir;
lev->op=op;
lev->name=ms_strdup(name);
sal_op_set_user_pointer(lev->op,lev);
return lev;
}
static MSSndCard *winsndcard_new(const char *name, int in_dev, int out_dev, unsigned cap){
MSSndCard *card=ms_snd_card_new(&winsnd_card_desc);
WinSndCard *d=(WinSndCard*)card->data;
card->name=ms_strdup(name);
d->in_devid=in_dev;
d->out_devid=out_dev;
card->capabilities=cap;
return card;
}
static void pulse_card_detect(MSSndCardManager *m){
MSSndCard *card=ms_snd_card_new(&pulse_card_desc);
if (card!=NULL){
card->name=ms_strdup("default");
card->capabilities=MS_SND_CARD_CAP_CAPTURE|MS_SND_CARD_CAP_PLAYBACK;
ms_snd_card_manager_add_card(m,card);
init_pulse_context();
}
}
void sal_op_set_entity_tag(SalOp *op, const char* entity_tag) {
SalOpBase* op_base = (SalOpBase*)op;
if (op_base->entity_tag != NULL){
ms_free(op_base->entity_tag);
}
if (entity_tag)
op_base->entity_tag = ms_strdup(entity_tag);
else
op_base->entity_tag = NULL;
}
void linphone_friend_list_set_display_name(LinphoneFriendList *list, const char *display_name) {
if (list->display_name != NULL) {
ms_free(list->display_name);
list->display_name = NULL;
}
if (display_name != NULL) {
list->display_name = ms_strdup(display_name);
linphone_core_store_friends_list_in_db(list->lc, list);
}
}
static MSSndCard *ca_card_new(const char *name, CFStringRef uidname, AudioDeviceID dev, unsigned cap)
{
MSSndCard *card = ms_snd_card_new(&ca_card_desc);
CaSndDsCard *d = (CaSndDsCard *) card->data;
d->uidname = uidname;
d->dev = dev;
card->name = ms_strdup(name);
card->capabilities = cap;
return card;
}
static void linphone_call_audiostream_auth_token_ready(void *data, const char* auth_token, bool_t verified) {
LinphoneCall *call=(LinphoneCall *)data;
if (call->auth_token != NULL)
ms_free(call->auth_token);
call->auth_token=ms_strdup(auth_token);
call->auth_token_verified=verified;
ms_message("Authentication token is %s (%s)", auth_token, verified?"verified":"unverified");
}
void linphone_friend_set_ref_key(LinphoneFriend *lf, const char *key){
if (lf->refkey!=NULL){
ms_free(lf->refkey);
lf->refkey=NULL;
}
if (key)
lf->refkey=ms_strdup(key);
if (lf->lc)
linphone_core_write_friends_config(lf->lc);
}
void linphone_friend_list_set_uri(LinphoneFriendList *list, const char *uri) {
if (list->uri != NULL) {
ms_free(list->uri);
list->uri = NULL;
}
if (uri != NULL) {
list->uri = ms_strdup(uri);
linphone_core_store_friends_list_in_db(list->lc, list);
}
}
// Callback for sql request when getting linphone content
static int callback_content(void *data, int argc, char **argv, char **colName) {
LinphoneChatMessage *message = (LinphoneChatMessage *)data;
if (message->file_transfer_information) {
linphone_content_uninit(message->file_transfer_information);
ms_free(message->file_transfer_information);
message->file_transfer_information = NULL;
}
message->file_transfer_information = (LinphoneContent *)malloc(sizeof(LinphoneContent));
memset(message->file_transfer_information, 0, sizeof(*(message->file_transfer_information)));
message->file_transfer_information->type = argv[1] ? ms_strdup(argv[1]) : NULL;
message->file_transfer_information->subtype = argv[2] ? ms_strdup(argv[2]) : NULL;
message->file_transfer_information->name = argv[3] ? ms_strdup(argv[3]) : NULL;
message->file_transfer_information->encoding = argv[4] ? ms_strdup(argv[4]) : NULL;
message->file_transfer_information->size = (size_t) atoi(argv[5]);
return 0;
}
static bool_t open_file(JpegWriter *obj, const char *filename) {
obj->filename=ms_strdup(filename);
obj->tmpFilename=ms_strdup_printf("%s.part",filename);
obj->file = fopen(obj->tmpFilename, "wb");
if(!obj->file) {
ms_error("Could not open %s for write", obj->tmpFilename);
close_file(obj,FALSE);
}
return TRUE;
}
void sal_op_set_remote_ua(SalOp*op,belle_sip_message_t* message) {
belle_sip_header_user_agent_t* user_agent=belle_sip_message_get_header_by_type(message,belle_sip_header_user_agent_t);
char user_agent_string[256];
if (user_agent && belle_sip_header_user_agent_get_products_as_string(user_agent,user_agent_string,sizeof(user_agent_string))>0) {
if (op->base.remote_ua!=NULL){
ms_free(op->base.remote_ua);
}
op->base.remote_ua=ms_strdup(user_agent_string);
}
}
void sal_set_root_ca(Sal* ctx, const char* rootCa){
if (ctx->root_ca){
ms_free(ctx->root_ca);
ctx->root_ca=NULL;
}
if (rootCa)
ctx->root_ca=ms_strdup(rootCa);
set_tls_properties(ctx);
return ;
}
LpConfig *lp_config_new_with_factory(const char *config_filename, const char *factory_config_filename) {
LpConfig *lpconfig=lp_new0(LpConfig,1);
lpconfig->refcnt=1;
if (config_filename!=NULL){
if(ortp_file_exist(config_filename) == 0) {
lpconfig->filename=lp_realpath(config_filename, NULL);
if(lpconfig->filename == NULL) {
ms_error("Could not find the real path of %s: %s", config_filename, strerror(errno));
goto fail;
}
} else {
lpconfig->filename = ms_strdup(config_filename);
}
lpconfig->tmpfilename=ortp_strdup_printf("%s.tmp",lpconfig->filename);
ms_message("Using (r/w) config information from %s", lpconfig->filename);
#if !defined(_WIN32)
{
struct stat fileStat;
if ((stat(lpconfig->filename,&fileStat) == 0) && (S_ISREG(fileStat.st_mode))) {
/* make existing configuration files non-group/world-accessible */
if (chmod(lpconfig->filename, S_IRUSR | S_IWUSR) == -1) {
ms_warning("unable to correct permissions on "
"configuration file: %s", strerror(errno));
}
}
}
#endif /*_WIN32*/
/*open with r+ to check if we can write on it later*/
lpconfig->file=fopen(lpconfig->filename,"r+");
#ifdef RENAME_REQUIRES_NONEXISTENT_NEW_PATH
if (lpconfig->file==NULL){
lpconfig->file=fopen(lpconfig->tmpfilename,"r+");
if (lpconfig->file){
ms_warning("Could not open %s but %s works, app may have crashed during last sync.",lpconfig->filename,lpconfig->tmpfilename);
}
}
#endif
if (lpconfig->file!=NULL){
lp_config_parse(lpconfig,lpconfig->file);
fclose(lpconfig->file);
lpconfig->file=NULL;
lpconfig->modified=0;
}
}
if (factory_config_filename != NULL) {
lp_config_read_file(lpconfig, factory_config_filename);
}
return lpconfig;
fail:
ms_free(lpconfig);
return NULL;
}
void call_logs_read_from_config_file(LinphoneCore *lc){
char logsection[32];
int i;
const char *tmp;
uint64_t sec;
LpConfig *cfg=lc->config;
for(i=0;;++i){
snprintf(logsection,sizeof(logsection),"call_log_%i",i);
if (lp_config_has_section(cfg,logsection)){
LinphoneCallLog *cl;
LinphoneAddress *from=NULL,*to=NULL;
tmp=lp_config_get_string(cfg,logsection,"from",NULL);
if (tmp) from=linphone_address_new(tmp);
tmp=lp_config_get_string(cfg,logsection,"to",NULL);
if (tmp) to=linphone_address_new(tmp);
if (!from || !to)
continue;
cl=linphone_call_log_new(lp_config_get_int(cfg,logsection,"dir",0),from,to);
cl->status=lp_config_get_int(cfg,logsection,"status",0);
sec=lp_config_get_int64(cfg,logsection,"start_date_time",0);
if (sec) {
/*new call log format with date expressed in seconds */
cl->start_date_time=(time_t)sec;
set_call_log_date(cl,cl->start_date_time);
}else{
tmp=lp_config_get_string(cfg,logsection,"start_date",NULL);
if (tmp) {
strncpy(cl->start_date,tmp,sizeof(cl->start_date));
cl->start_date_time=string_to_time(cl->start_date);
}
}
cl->duration=lp_config_get_int(cfg,logsection,"duration",0);
tmp=lp_config_get_string(cfg,logsection,"refkey",NULL);
if (tmp) cl->refkey=ms_strdup(tmp);
cl->quality=lp_config_get_float(cfg,logsection,"quality",-1);
cl->video_enabled=lp_config_get_int(cfg,logsection,"video_enabled",0);
tmp=lp_config_get_string(cfg,logsection,"call_id",NULL);
if (tmp) cl->call_id=ms_strdup(tmp);
lc->call_logs=ms_list_append(lc->call_logs,cl);
}else break;
}
}
static void bb10camera_detect(MSWebCamManager *obj) {
camera_error_t error;
camera_handle_t handle;
error = camera_open(CAMERA_UNIT_FRONT, CAMERA_MODE_RW, &handle);
if (error == CAMERA_EOK) {
if (camera_has_feature(handle, CAMERA_FEATURE_VIDEO)) {
if (camera_can_feature(handle, CAMERA_FEATURE_VIDEO)) {
MSWebCam *cam = ms_web_cam_new(&ms_bb10_camera_desc);
cam->name = ms_strdup("BB10 Front Camera");
ms_message("[bb10_capture] camera added: %s", cam->name);
ms_web_cam_manager_add_cam(obj, cam);
camera_close(handle);
} else {
ms_warning("[bb10_capture] front camera has video feature but can't do it...");
}
} else {
ms_warning("[bb10_capture] front camera doesn't have video feature");
}
} else {
ms_warning("[bb10_capture] Can't open front camera: %s", error_to_string(error));
}
error = camera_open(CAMERA_UNIT_REAR, CAMERA_MODE_RW, &handle);
if (error == CAMERA_EOK) {
if (camera_has_feature(handle, CAMERA_FEATURE_VIDEO)) {
if (camera_can_feature(handle, CAMERA_FEATURE_VIDEO)) {
MSWebCam *cam = ms_web_cam_new(&ms_bb10_camera_desc);
cam->name = ms_strdup("BB10 Rear Camera");
ms_message("[bb10_capture] camera added: %s", cam->name);
ms_web_cam_manager_add_cam(obj, cam);
camera_close(handle);
} else {
ms_warning("[bb10_capture] rear camera has video feature but can't do it...");
}
} else {
ms_warning("[bb10_capture] rear camera doesn't have video feature");
}
} else {
ms_warning("[bb10_capture] Can't open rear camera: %s", error_to_string(error));
}
}
MSSndCard * ms_snd_card_new_with_name(MSSndCardDesc *desc,const char* name) {
MSSndCard *obj=(MSSndCard *)ms_new(MSSndCard,1);
obj->desc=desc;
obj->name=name?ms_strdup(name):NULL;
obj->data=NULL;
obj->id=NULL;
obj->capabilities=MS_SND_CARD_CAP_CAPTURE|MS_SND_CARD_CAP_PLAYBACK;
if (desc->init!=NULL)
desc->init(obj);
return obj;
}
static char* get_public_contact_ip(LinphoneCore* lc) {
long contact_host_ip_len;
char contact_host_ip[255];
char * contact = linphone_proxy_config_get_contact(linphone_core_get_default_proxy_config(lc));
CU_ASSERT_PTR_NOT_NULL(contact);
contact_host_ip_len = strchr(contact, ':')-contact;
strncpy(contact_host_ip, contact, contact_host_ip_len);
contact_host_ip[contact_host_ip_len]='\0';
ms_free(contact);
return ms_strdup(contact_host_ip);
}
MSMediaPlayer *ms_media_player_new(MSSndCard *snd_card, const char *video_display_name, void *window_id) {
MSMediaPlayer *obj = (MSMediaPlayer *)ms_new0(MSMediaPlayer, 1);
obj->ticker = ms_ticker_new();
ms_mutex_init(&obj->cb_access, NULL);
obj->snd_card = snd_card;
if(video_display_name != NULL && strlen(video_display_name) > 0) {
obj->video_display = ms_strdup(video_display_name);
obj->window_id = window_id;
}
return obj;
}
