Implemented first bits of http_file filter which serves plain

[metaproxy-moved-to-github.git] / src / util.cpp

diff --git a/src/util.cpp b/src/util.cpp
index 15aa7ae..c8cf573 100644 (file)
--- a/src/util.cpp
+++ b/src/util.cpp
@@ -1,4 +1,4 @@
-/* $Id: util.cpp,v 1.9 2006-01-17 17:55:40 adam Exp $
+/* $Id: util.cpp,v 1.12 2006-01-19 21:43:51 adam Exp $
    Copyright (c) 2005, Index Data.
 
 %LICENSE%
@@ -124,6 +124,19 @@ int yp2::util::get_vhost_otherinfo(Z_OtherInformation **otherInformation,
     return cat;
 }
 
+void yp2::util::set_vhost_otherinfo(Z_OtherInformation **otherInformation,
+                                    ODR odr,
+                                    const std::list<std::string> &vhosts)
+{
+    int cat;
+    std::list<std::string>::const_iterator it = vhosts.begin();
+    for (cat = 1; it != vhosts.end() ; cat++, it++)
+    {
+        yaz_oi_set_string_oidval(otherInformation, odr,
+                                 VAL_PROXY, cat, it->c_str());
+    }
+}
+
 void yp2::util::split_zurl(std::string zurl, std::string &host,
                            std::list<std::string> &db)
 {
@@ -269,6 +282,7 @@ Z_APDU *yp2::odr::create_presentResponse(Z_APDU *in_apdu,
     {
         Z_Records *rec = (Z_Records *) odr_malloc(m_odr, sizeof(Z_Records));
         apdu->u.presentResponse->records = rec;
+        
         rec->which = Z_Records_NSD;
         rec->u.nonSurrogateDiagnostic =
             zget_DefaultDiagFormat(m_odr, error, addinfo);
@@ -281,23 +295,62 @@ Z_APDU *yp2::odr::create_scanResponse(Z_APDU *in_apdu,
                                       int error, const char *addinfo)
 {
     Z_APDU *apdu = create_APDU(Z_APDU_scanResponse, in_apdu);
+    Z_ScanResponse *res = apdu->u.scanResponse;
+    res->entries = (Z_ListEntries *) odr_malloc(m_odr, sizeof(*res->entries));
+    res->entries->num_entries = 0;
+    res->entries->entries = 0;
+
     if (error)
     {
-        Z_ScanResponse *res = apdu->u.scanResponse;
-        res->entries = (Z_ListEntries *) odr_malloc(m_odr, sizeof(*res->entries));
         *res->scanStatus = Z_Scan_failure;
 
-        res->entries->num_entries = 0;
-        res->entries->entries = 0;
         res->entries->num_nonsurrogateDiagnostics = 1;
         res->entries->nonsurrogateDiagnostics = (Z_DiagRec **)
             odr_malloc(m_odr, sizeof(Z_DiagRec *));
         res->entries->nonsurrogateDiagnostics[0] = 
             zget_DiagRec(m_odr, error, addinfo);
     }
+    else
+    {
+        res->entries->num_nonsurrogateDiagnostics = 0;
+        res->entries->nonsurrogateDiagnostics = 0;
+    }
     return apdu;
 }
 
+Z_GDU *yp2::odr::create_HTTP_Response(yp2::Session &session,
+                                      Z_HTTP_Request *hreq, int code)
+{
+    const char *response_version = "1.0";
+    bool keepalive = false;
+    if (!strcmp(hreq->version, "1.0")) 
+    {
+        const char *v = z_HTTP_header_lookup(hreq->headers, "Connection");
+        if (v && !strcmp(v, "Keep-Alive"))
+            keepalive = true;
+        else
+            session.close();
+        response_version = "1.0";
+    }
+    else
+    {
+        const char *v = z_HTTP_header_lookup(hreq->headers, "Connection");
+        if (v && !strcmp(v, "close"))
+            session.close();
+        else
+            keepalive = true;
+        response_version = "1.1";
+    }
+
+    Z_GDU *gdu = z_get_HTTP_Response(m_odr, code);
+    Z_HTTP_Response *hres = gdu->u.HTTP_Response;
+    hres->version = odr_strdup(m_odr, response_version);
+    if (keepalive)
+        z_HTTP_header_add(m_odr, &hres->headers, "Connection", "Keep-Alive");
+    
+    return gdu;
+}
+
 Z_ReferenceId **yp2::util::get_referenceId(Z_APDU *apdu)
 {
     switch (apdu->which)