X-Git-Url: http://lists.indexdata.com/cgi-bin?a=blobdiff_plain;f=src%2Ffilter_http_client.cpp;h=6a268c35361592464fe07f2f490d6ae95dfeb2ca;hb=1751c7afd96e1984f5710284cdcb245a93d9ce6c;hp=fd6945b6b8e25a705a67004a16ee125ced441c08;hpb=409c020044df74e1883710cbc1f2860dee8c5ac4;p=metaproxy-moved-to-github.git

diff --git a/src/filter_http_client.cpp b/src/filter_http_client.cpp
index fd6945b..6a268c3 100644
--- a/src/filter_http_client.cpp
+++ b/src/filter_http_client.cpp
@@ -49,10 +49,18 @@ namespace metaproxy_1 {
             friend class HTTPClient;
             void proxy(mp::Package &package);
             std::string proxy_host;
+            std::string default_host;
+            int max_redirects;
+            Rep();
         };
     }
 }
 
+yf::HTTPClient::Rep::Rep()
+{
+    max_redirects = -0;
+}
+
 yf::HTTPClient::HTTPClient() : m_p(new Rep)
 {
 }
@@ -70,16 +78,35 @@ void yf::HTTPClient::Rep::proxy(mp::Package &package)
         Z_GDU *res_gdu = 0;
         mp::odr o;
         yaz_url_t yaz_url = yaz_url_create();
+        const char *http_proxy =
+            z_HTTP_header_remove(&hreq->headers, "X-Metaproxy-Proxy");
+
+        if (!http_proxy)
+            http_proxy = proxy_host.c_str();
 
-        if (proxy_host.length())
-            yaz_url_set_proxy(yaz_url, proxy_host.c_str());
-        Z_HTTP_Response *http_response =
-            yaz_url_exec(yaz_url, hreq->path, hreq->method,
+        if (*http_proxy)
+            yaz_url_set_proxy(yaz_url, http_proxy);
+
+        yaz_url_set_max_redirects(yaz_url, max_redirects);
+
+        std::string uri;
+        if (hreq->path[0] == '/')
+        {
+            if (default_host.length())
+                uri = default_host + hreq->path;
+        }
+        else
+            uri = hreq->path;
+        Z_HTTP_Response *http_response = 0;
+        if (uri.length())
+            http_response =
+            yaz_url_exec(yaz_url, uri.c_str(), hreq->method,
                          hreq->headers, hreq->content_buf,
                          hreq->content_len);
         if (http_response)
         {
             res_gdu = o.create_HTTP_Response(package.session(), hreq, 200);
+            z_HTTP_header_remove(&http_response->headers, "Transfer-Encoding");
             res_gdu->u.HTTP_Response = http_response;
         }
         else
@@ -113,12 +140,26 @@ void mp::filter::HTTPClient::configure(const xmlNode * ptr, bool test_only,
         {
             m_p->proxy_host = mp::xml::get_text(ptr);
         }
+        else if (!strcmp((const char *) ptr->name, "max-redirects"))
+        {
+            m_p->max_redirects = mp::xml::get_int(ptr, 0);
+        }
+        else if (!strcmp((const char *) ptr->name, "default-host"))
+        {
+            m_p->default_host = mp::xml::get_text(ptr);
+            if (m_p->default_host.find("://") == std::string::npos)
+            {
+                throw mp::filter::FilterException
+                    ("default-host is missing method (such as http://)"
+                     " in http_client filter");
+            }
+        }
         else
         {
             throw mp::filter::FilterException
                 ("Bad element "
                  + std::string((const char *) ptr->name)
-                 + " in virt_db filter");
+                 + " in http_client filter");
         }
     }
 }