static inline int add_event_hf(dstring_t *buf, int event_package)
{
dstr_append_zt(buf, "Event: ");
dstr_append_zt(buf, event_package2str(event_package));
dstr_append_zt(buf, "\r\n");
return 0;
}
static inline int create_headers(struct watcher* _w, str *dst, str *content_type)
{
dstring_t buf;
time_t t;
int err = 0;
dstr_init(&buf, 256);
str_clear(dst);
/* required by RFC 3261 */
dstr_append_zt(&buf, "Max-Forwards: 70\r\n");
/* Event header */
dstr_append_zt(&buf, "Event: ");
dstr_append_zt(&buf, event_package2str(_w->event_package));
dstr_append_zt(&buf, "\r\n");
/* Content-Type header */
/* content types can have dynamical parameters (multipart/related)
* => don't generate them "staticaly"; use values created in the
* time of document creation */
if (!is_str_empty(content_type)) { /* documents without body doesn't need it */
dstr_append_zt(&buf, "Content-Type: ");
dstr_append_str(&buf, content_type);
dstr_append_zt(&buf, "\r\n");
}
/* Contact header */
if (is_str_empty(&_w->server_contact)) {
LOG(L_WARN, "add_contact_hf(): Can't add empty contact to NOTIFY.\n");
}
else {
dstr_append_zt(&buf, "Contact: ");
dstr_append_str(&buf, &_w->server_contact);
dstr_append_zt(&buf, "\r\n");
}
/* Subscription-State header */
if (_w->expires) t = _w->expires - time(0);
else t = 0;
if (add_subs_state_hf(&buf, _w->status, t) < 0) {
LOG(L_ERR, "create_headers(): Error while adding Subscription-State\n");
dstr_destroy(&buf);
return -3;
}
err = dstr_get_str(&buf, dst);
dstr_destroy(&buf);
return err;
}
static int set_watcher_db_data(presentity_t *_p, watcher_t *watcher,
db_key_t *cols, db_val_t *vals, int *col_cnt,
str *dialog_str /* destination for dialog string -> must be freed after ! */
)
{
int n_cols = 0;
char *package = (char*)event_package2str(watcher->event_package);
str dialog; /* serialized dialog */
str_clear(dialog_str);
if (dlg_func.dlg2str(watcher->dialog, &dialog) != 0) {
LOG(L_ERR, "Error while serializing dialog\n");
return -1;
}
cols[n_cols] = col_w_uri;
vals[n_cols].type = DB_STR;
vals[n_cols].nul = 0;
vals[n_cols].val.str_val = watcher->uri;
n_cols++;
cols[n_cols] = col_package;
vals[n_cols].type = DB_STR;
vals[n_cols].nul = 0;
vals[n_cols].val.str_val.s = package;
vals[n_cols].val.str_val.len = strlen(package);
n_cols++;
cols[n_cols] = col_s_id;
vals[n_cols].type = DB_STR;
vals[n_cols].nul = 0;
vals[n_cols].val.str_val = watcher->id;
n_cols++;
cols[n_cols] = col_status;
vals[n_cols].type = DB_STR;
vals[n_cols].nul = 0;
vals[n_cols].val.str_val = watcher_status_names[watcher->status];
n_cols++;
cols[n_cols] = col_event;
vals[n_cols].type = DB_STR;
vals[n_cols].nul = 0;
vals[n_cols].val.str_val = watcher_event_names[watcher->event];
n_cols++;
cols[n_cols] = col_display_name;
vals[n_cols].type = DB_STR;
vals[n_cols].nul = 0;
vals[n_cols].val.str_val.s = watcher->display_name.s;
vals[n_cols].val.str_val.len = watcher->display_name.len;
n_cols++;
cols[n_cols] = col_accepts;
vals[n_cols].type = DB_INT;
vals[n_cols].nul = 0;
vals[n_cols].val.int_val = watcher->preferred_mimetype;
n_cols++;
cols[n_cols] = col_expires;
vals[n_cols].type = DB_DATETIME;
vals[n_cols].nul = 0;
vals[n_cols].val.time_val = watcher->expires;
n_cols++;
cols[n_cols] = col_dialog;
vals[n_cols].type = DB_BLOB;
vals[n_cols].nul = 0;
vals[n_cols].val.blob_val = dialog;
n_cols++;
cols[n_cols] = col_server_contact;
vals[n_cols].type = DB_STR;
vals[n_cols].nul = 0;
vals[n_cols].val.str_val = watcher->server_contact;
n_cols++;
cols[n_cols] = col_pres_id;
vals[n_cols].type = DB_STR;
vals[n_cols].nul = 0;
vals[n_cols].val.str_val = _p->pres_id;
n_cols++;
cols[n_cols] = col_doc_index;
vals[n_cols].type = DB_INT;
vals[n_cols].nul = 0;
vals[n_cols].val.int_val = watcher->document_index;
n_cols++;
*col_cnt = n_cols;
if (dialog_str) *dialog_str = dialog;
return 0;
}
