+void yf::SRUtoZ3950::Impl::process(mp::Package &package)
+{
+ Z_GDU *zgdu_req = package.request().get();
+
+ // ignoring all non HTTP_Request packages
+ if (!zgdu_req || !(zgdu_req->which == Z_GDU_HTTP_Request)){
+ package.move();
+ return;
+ }
+
+ // only working on HTTP_Request packages now
+
+ // see if HTTP request is already being executed..
+ // we consider only the SRU - GET case..
+ if (zgdu_req->u.HTTP_Request->content_len == 0)
+ {
+ const char *path = zgdu_req->u.HTTP_Request->path;
+ boost::mutex::scoped_lock lock(m_mutex);
+ while (1)
+ {
+ ActiveUrlMap::iterator it = m_active_urls.find(path);
+ if (it == m_active_urls.end())
+ {
+ m_active_urls[path] = 1;
+ break;
+ }
+ yaz_log(YLOG_LOG, "Waiting for %s to complete", path);
+ m_cond_url_ready.wait(lock);
+ }
+ }
+ sru(package, zgdu_req);
+ if (zgdu_req->u.HTTP_Request->content_len == 0)
+ {
+ const char *path = zgdu_req->u.HTTP_Request->path;
+ boost::mutex::scoped_lock lock(m_mutex);
+
+ ActiveUrlMap::iterator it = m_active_urls.find(path);
+
+ m_active_urls.erase(it);
+ m_cond_url_ready.notify_all();
+ }
+}
+