+bool yf::Zoom::Frontend::retry(mp::Package &package,
+ mp::odr &odr,
+ BackendPtr b,
+ int &error, char **addinfo,
+ int &proxy_step, int &same_retries,
+ int &proxy_retries)
+{
+ if (b && b->m_proxy.length() && !m_p->check_proxy(b->m_proxy.c_str()))
+ {
+ log_diagnostic(package, error, *addinfo);
+ package.log("zoom", YLOG_LOG, "proxy %s fails", b->m_proxy.c_str());
+ m_backend.reset();
+ if (proxy_step) // there is a failover
+ {
+ proxy_retries++;
+ package.log("zoom", YLOG_WARN, "search failed: trying next proxy");
+ return true;
+ }
+ error = YAZ_BIB1_PROXY_FAILURE;
+ *addinfo = odr_strdup(odr, b->m_proxy.c_str());
+ }
+ else if (same_retries == 0 && proxy_retries == 0)
+ {
+ log_diagnostic(package, error, *addinfo);
+ same_retries++;
+ package.log("zoom", YLOG_WARN, "search failed: retry");
+ m_backend.reset();
+ proxy_step = 0;
+ return true;
+ }
+ return false;
+}
+