//copy string between initial (<tag) and end (<\tag>) tags, in this case consider parms in initial tag
char* copy_str_between_two_tags_simple(char* tag_begin, char* str_total){
char *ptr1,*ptr2;
char *complete_tag_begin, *complete_tag_end;
complete_tag_begin = pkg_malloc(sizeof(char) * (strlen(tag_begin)+ strlen("<")));
complete_tag_end = pkg_malloc(sizeof(char) * (strlen(tag_begin)+ strlen("</") + strlen(">")));
if(complete_tag_begin == NULL || complete_tag_end == NULL)
return empty;
strcpy (complete_tag_begin,"<");
strcat (complete_tag_begin,tag_begin);
strcpy (complete_tag_end,"</");
strcat (complete_tag_end,tag_begin);
strcat (complete_tag_end,">");
ptr1 = strstr(str_total,complete_tag_begin);
ptr2 = strstr(str_total,complete_tag_end);
if(ptr1 != NULL && ptr2 != NULL){
LM_DBG(" --- FOUND TAG %s",str_total);
pkg_free(complete_tag_begin);
pkg_free(complete_tag_end);
return copy_str_between_two_pointers_simple(ptr1 + strlen(tag_begin) + 1,ptr2);
}else{
LM_DBG(" --- NOT FOUND TAG %s",str_total);
}
pkg_free(complete_tag_begin);
pkg_free(complete_tag_end);
return empty;
}
char* copy_str_between_two_tags_simple(char* tag_begin, char* str_total){
char *ptr1,*ptr2;
char *complete_tag_begin, *complete_tag_end;
//char* resp = pkg_malloc(sizeof(char));
//memset(resp,'\0',1);
complete_tag_begin = pkg_malloc(sizeof(char) * (strlen(tag_begin)+ strlen("<")));
complete_tag_end = pkg_malloc(sizeof(char) * (strlen(tag_begin)+ strlen("</") + strlen(">")));
if(complete_tag_begin == NULL || complete_tag_end == NULL)
//return resp;
return NULL;
strcpy (complete_tag_begin,"<");
strcat (complete_tag_begin,tag_begin);
strcpy (complete_tag_end,"</");
strcat (complete_tag_end,tag_begin);
strcat (complete_tag_end,">");
ptr1 = strstr(str_total,complete_tag_begin);
ptr2 = strstr(str_total,complete_tag_end);
if(ptr1 != NULL && ptr2 != NULL){
LM_DBG(" --- ENCONTROU A TAG %s",str_total);
pkg_free(complete_tag_begin);
pkg_free(complete_tag_end);
return copy_str_between_two_pointers_simple(ptr1 + strlen(tag_begin) + 1,ptr2);
}else{
LM_DBG(" --- NAO ENCONTROU A TAG %s",str_total);
}
pkg_free(complete_tag_begin);
pkg_free(complete_tag_end);
//return resp;
return NULL;
}
/* get data of Notify body and put in variable with the struct:
- params:
.version
.state
.entity
- target:
.dialog_id
.callid
.local_tag
.direction
- state
*/
struct notify_body* parse_notify(char* xml){
char* version = "version=";
char* dlg_state = "state=";
char* entity = "entity=";
char* dialog = "dialog";
char* dialog_id = "id=";
char* callid = "call-id";
char* local_tag = "local-tag";
char* direction = "direction";
char* state = "state";
char* pt_version;
char* pt_dlg_state;
char* pt_entity;
char* pt_end_entity;
char* pt_dialog_id;
char* pt_callid;
char* pt_local_tag;
char* pt_direction;
char* pt_end_direction;
char* target_info;
char* dialog_body;
LM_DBG(" --- PARSES NOTYFY BODY \n");
dialog_body = check_dialog_init_tags(xml);
if (dialog_body == NULL)
return NULL;
struct notify_body *notify = pkg_malloc(sizeof(struct notify_body));
notify->params = pkg_malloc(sizeof(struct dialog_params));
notify->target = pkg_malloc(sizeof(struct target_info));
if(notify == NULL || notify->params == NULL || notify->target == NULL)
return NULL;
pt_version = strstr(dialog_body,version);
pt_dlg_state = strstr(dialog_body,dlg_state);
pt_entity = strstr(dialog_body,entity);
pt_end_entity = strstr(dialog_body,">");
if (pt_version == NULL || pt_dlg_state == NULL || pt_entity == NULL || pt_end_entity == NULL)
return NULL;
target_info = copy_str_between_two_tags_simple(dialog,dialog_body);
if (target_info == NULL)
return NULL;
notify->state = copy_str_between_two_tags(state,dialog_body);
if (notify->state == NULL)
return NULL;
pt_dialog_id = strstr(target_info,dialog_id);
pt_callid = strstr(target_info,callid);
pt_local_tag = strstr(target_info,local_tag);
pt_direction = strstr(target_info,direction);
pt_end_direction = strstr(target_info,">");
if (pt_dialog_id == NULL || pt_callid == NULL || pt_local_tag == NULL || pt_direction == NULL || pt_end_direction == NULL)
return NULL;
notify->params->version = copy_str_between_two_pointers_simple(pt_version + strlen(version), pt_dlg_state);
notify->params->state = copy_str_between_two_pointers_simple(pt_dlg_state + strlen(dlg_state), pt_entity);
notify->params->entity = copy_str_between_two_pointers_simple(pt_entity + strlen(entity), pt_end_entity);
notify->target->dlg_id = copy_str_between_two_pointers_simple(pt_dialog_id + strlen(dialog_id), pt_callid);
notify->target->callid = copy_str_between_two_pointers_simple(pt_callid + strlen(callid), pt_local_tag);
notify->target->local_tag = copy_str_between_two_pointers_simple(pt_local_tag + strlen(local_tag), pt_direction);
notify->target->direction = copy_str_between_two_pointers_simple(pt_direction + strlen(direction), pt_end_direction);
return notify;
}
