Relay Torus HTTP error

diff --git a/src/filter_zoom.cpp b/src/filter_zoom.cpp
index a29f243..5a44469 100644 (file)
--- a/src/filter_zoom.cpp
+++ b/src/filter_zoom.cpp
@@ -1257,15 +1257,17 @@ yf::Zoom::BackendPtr yf::Zoom::Frontend::get_backend_from_databases(
         sptr = it->second;
     else if (torus_url.length() > 0)
     {
+        std::string torus_addinfo;
         std::string torus_query = "udb==" + torus_db;
         xmlDoc *doc = mp::get_searchable(package,torus_url, torus_db,
                                          torus_query,
-                                         realm, m_p->proxy);
+                                         realm, m_p->proxy,
+                                         torus_addinfo);
         if (!doc)
         {
             *error = YAZ_BIB1_UNSPECIFIED_ERROR;
-            *addinfo = odr_strdup(odr, "Torus server unavailable or "
-                                  "incorrectly configured");
+            if (torus_addinfo.length())
+                *addinfo = odr_strdup(odr, torus_addinfo.c_str());
             BackendPtr b;
             return b;
         }
@@ -2013,10 +2015,12 @@ yf::Zoom::BackendPtr yf::Zoom::Frontend::explain_search(mp::Package &package,
     else if (query->which == Z_Query_type_104 &&
         query->u.type_104->which == Z_External_CQL)
     {
+        std::string torus_addinfo;
         std::string torus_query(query->u.type_104->u.cql);
         xmlDoc *doc = mp::get_searchable(package, torus_url, "",
                                          torus_query,
-                                         realm, m_p->proxy);
+                                         realm, m_p->proxy,
+                                         torus_addinfo);
         if (m_p->explain_xsp)
         {
             xmlDoc *rec_res =  xsltApplyStylesheet(m_p->explain_xsp, doc, 0);
@@ -2027,8 +2031,8 @@ yf::Zoom::BackendPtr yf::Zoom::Frontend::explain_search(mp::Package &package,
         if (!doc)
         {
             *error = YAZ_BIB1_UNSPECIFIED_ERROR;
-            *addinfo = odr_strdup(odr, "Torus server unavailable or "
-                                  "incorrectly configured");
+            if (torus_addinfo.length())
+                *addinfo = odr_strdup(odr, torus_addinfo.c_str());
         }
         else
         {
@@ -2633,14 +2637,16 @@ void yf::Zoom::Frontend::auth(mp::Package &package, Z_InitRequest *req,
 
     std::string dummy_db;
     std::string dummy_realm;
+    std::string torus_addinfo;
     xmlDoc *doc = mp::get_searchable(package, m_p->torus_auth_url, dummy_db,
-                                     torus_query, dummy_realm, m_p->proxy);
+                                     torus_query, dummy_realm, m_p->proxy,
+                                     torus_addinfo);
     if (!doc)
     {
         // something fundamental broken in lookup.
         *error = YAZ_BIB1_TEMPORARY_SYSTEM_ERROR;
-        *addinfo = odr_strdup(odr, "zoom: torus server unavailable or "
-                              "incorrectly configured.");
+        if (torus_addinfo.length())
+            *addinfo = odr_strdup(odr, torus_addinfo.c_str());
         return;
     }
     const xmlNode *ptr = xmlDocGetRootElement(doc);

diff --git a/src/torus.cpp b/src/torus.cpp
index 5352b9a..5400850 100644 (file)
--- a/src/torus.cpp
+++ b/src/torus.cpp
@@ -31,7 +31,8 @@ xmlDoc *mp::get_searchable(mp::Package &package,
                            std::string url_template, const std::string &db,
                            const std::string &query,
                            const std::string &realm,
-                           const std::string &proxy)
+                           const std::string &proxy,
+                           std::string &addinfo)
 {
     // http://mk2.indexdata.com/torus2/searchable/records/?query=udb%3d%db
     // or
@@ -76,19 +77,28 @@ xmlDoc *mp::get_searchable(mp::Package &package,
             package.log("zoom", YLOG_LOG, "Torus: %s OK",
                         url_template.c_str());
         else
+        {
             package.log("zoom", YLOG_WARN, "Torus: %s FAIL. XML parse failed",
                         url_template.c_str());
+            addinfo = "Torus: XML parse failed";
+        }
     }
     else
     {
+        addinfo = "Torus: ";
         if (http_response)
         {
             package.log("zoom", YLOG_WARN, "Torus: %s FAIL. HTTP code %d",
                         url_template.c_str(), http_response->code);
+            addinfo += std::string(http_response->content_buf,
+                                  http_response->content_len);
         }
         else
+        {
+            addinfo += "unknown error";
             package.log("zoom", YLOG_WARN, "Torus: %s FAIL. No HTTP response",
                         url_template.c_str());
+        }
     }
 
     if (http_response && http_response->content_buf)

diff --git a/src/torus.hpp b/src/torus.hpp
index 76199b8..0db2bf8 100644 (file)
--- a/src/torus.hpp
+++ b/src/torus.hpp
@@ -30,7 +30,8 @@ namespace metaproxy_1 {
                            std::string url_template, const std::string &db,
                            const std::string &query,
                            const std::string &realm,
-                           const std::string &proxy);
+                           const std::string &proxy,
+                           std::string &addinfo);
 }
 
 #endif