X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=src%2Ffactory_filter.cpp;h=a0c3d6eb294e4c9f2619e10fd9b4238ef8417b74;hb=586d78659d671683f33ec55f4a7d32b28e345ccd;hp=8b69ae11011592f71a512a8741ccdd95c671797e;hpb=c25266b4a1f4287390ca8be1f00ec960625e342b;p=metaproxy-moved-to-github.git

diff --git a/src/factory_filter.cpp b/src/factory_filter.cpp
index 8b69ae1..a0c3d6e 100644
--- a/src/factory_filter.cpp
+++ b/src/factory_filter.cpp
@@ -1,8 +1,20 @@
-/* $Id: factory_filter.cpp,v 1.3 2006-01-19 09:41:01 adam Exp $
-   Copyright (c) 2005, Index Data.
+/* This file is part of Metaproxy.
+   Copyright (C) Index Data
 
-%LICENSE%
- */
+Metaproxy is free software; you can redistribute it and/or modify it under
+the terms of the GNU General Public License as published by the Free
+Software Foundation; either version 2, or (at your option) any later
+version.
+
+Metaproxy is distributed in the hope that it will be useful, but WITHOUT ANY
+WARRANTY; without even the implied warranty of MERCHANTABILITY or
+FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+*/
 
 #include "config.hpp"
 
@@ -16,10 +28,12 @@
 #include <string>
 #include <map>
 
-namespace yp2 {
+namespace mp = metaproxy_1;
+
+namespace metaproxy_1 {
     class FactoryFilter::Rep {
         typedef std::map<std::string, CreateFilterCallback> CallbackMap;
-        typedef std::map<std::string, CreateFilterCallback>::iterator 
+        typedef std::map<std::string, CreateFilterCallback>::iterator
             CallbackMapIt;
     public:
         friend class FactoryFilter;
@@ -29,45 +43,45 @@ namespace yp2 {
     };
 }
 
-yp2::FactoryFilter::NotFound::NotFound(const std::string message)
+mp::FactoryFilter::NotFound::NotFound(const std::string message)
     : std::runtime_error(message)
 {
 }
 
-yp2::FactoryFilter::Rep::Rep()
+mp::FactoryFilter::Rep::Rep()
 {
 }
 
-yp2::FactoryFilter::Rep::~Rep()
+mp::FactoryFilter::Rep::~Rep()
 {
 }
 
-yp2::FactoryFilter::FactoryFilter() : m_p(new yp2::FactoryFilter::Rep)
+mp::FactoryFilter::FactoryFilter() : m_p(new mp::FactoryFilter::Rep)
 {
 
 }
 
-yp2::FactoryFilter::~FactoryFilter()
+mp::FactoryFilter::~FactoryFilter()
 {
 
 }
 
-bool yp2::FactoryFilter::add_creator(std::string fi,
-                                     CreateFilterCallback cfc)
+bool mp::FactoryFilter::add_creator(const std::string &fi,
+                                    CreateFilterCallback cfc)
 {
     return m_p->m_fcm.insert(Rep::CallbackMap::value_type(fi, cfc)).second;
 }
 
 
-bool yp2::FactoryFilter::drop_creator(std::string fi)
+bool mp::FactoryFilter::drop_creator(std::string fi)
 {
     return m_p->m_fcm.erase(fi) == 1;
 }
 
-bool yp2::FactoryFilter::exist(std::string fi)
+bool mp::FactoryFilter::exist(std::string fi)
 {
     Rep::CallbackMap::const_iterator it = m_p->m_fcm.find(fi);
-    
+
     if (it == m_p->m_fcm.end())
     {
         return false;
@@ -75,10 +89,10 @@ bool yp2::FactoryFilter::exist(std::string fi)
     return true;
 }
 
-yp2::filter::Base* yp2::FactoryFilter::create(std::string fi)
+mp::filter::Base* mp::FactoryFilter::create(std::string fi)
 {
     Rep::CallbackMap::const_iterator it = m_p->m_fcm.find(fi);
-    
+
     if (it == m_p->m_fcm.end()){
         std::string msg = "filter type '" + fi + "' not found";
             throw NotFound(msg);
@@ -87,16 +101,7 @@ yp2::filter::Base* yp2::FactoryFilter::create(std::string fi)
     return (it->second());
 }
 
-bool yp2::FactoryFilter::have_dl_support()
-{
-#if HAVE_DLFCN_H
-    return true;
-#else
-    return false;
-#endif
-}
-
-bool yp2::FactoryFilter::add_creator_dl(const std::string &fi,
+bool mp::FactoryFilter::add_creator_dl(const std::string &fi,
                                         const std::string &path)
 {
 #if HAVE_DLFCN_H
@@ -104,26 +109,30 @@ bool yp2::FactoryFilter::add_creator_dl(const std::string &fi,
     {
         return true;
     }
+    std::string full_name = "metaproxy_1_filter_" + fi;
+
+    void *dl_handle = dlopen(0, RTLD_GLOBAL|RTLD_NOW);
+    void *dlsym_ptr = dlsym(dl_handle, full_name.c_str());
 
-    std::string full_path = path + "/yp2_filter_" + fi + ".so";
-    void *dl_handle = dlopen(full_path.c_str(), RTLD_GLOBAL|RTLD_NOW);
-    if (!dl_handle)
+    if (!dlsym_ptr)
     {
-        const char *dl = dlerror();
-        std::cout << "dlopen " << full_path << " failed. dlerror=" << dl << 
-            std::endl;
-        return false;
+        std::string full_path = path + "/metaproxy_filter_" + fi + ".so";
+        dl_handle = dlopen(full_path.c_str(), RTLD_GLOBAL|RTLD_NOW);
+        if (!dl_handle)
+        {
+            const char *dl = dlerror();
+            std::cout << "dlopen " << full_path << " failed. dlerror=" << dl <<
+                std::endl;
+            return false;
+        }
+        dlsym_ptr = dlsym(dl_handle, full_name.c_str());
     }
-
-    std::string full_name = "yp2_filter_" + fi;
-    
-    void *dlsym_ptr = dlsym(dl_handle, full_name.c_str());
     if (!dlsym_ptr)
     {
         std::cout << "dlsym " << full_name << " failed\n";
         return false;
     }
-    struct yp2_filter_struct *s = (struct yp2_filter_struct *) dlsym_ptr;
+    struct metaproxy_1_filter_struct *s = (struct metaproxy_1_filter_struct *) dlsym_ptr;
     return add_creator(fi, s->creator);
 #else
     return false;
@@ -133,8 +142,9 @@ bool yp2::FactoryFilter::add_creator_dl(const std::string &fi,
 /*
  * Local variables:
  * c-basic-offset: 4
+ * c-file-style: "Stroustrup"
  * indent-tabs-mode: nil
- * c-file-style: "stroustrup"
  * End:
  * vim: shiftwidth=4 tabstop=8 expandtab
  */
+