All filters declare a yp2_filter_struct - used for both static and

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

diff --git a/src/filter_log.cpp b/src/filter_log.cpp
index 333658b..4142be7 100644 (file)
--- a/src/filter_log.cpp
+++ b/src/filter_log.cpp
@@ -1,4 +1,8 @@
+/* $Id: filter_log.cpp,v 1.10 2006-01-04 11:19:04 adam Exp $
+   Copyright (c) 2005, Index Data.
 
+%LICENSE%
+ */
 
 #include "config.hpp"
 
@@ -6,35 +10,113 @@
 #include "router.hpp"
 #include "package.hpp"
 
+#include <string>
+#include <boost/thread/mutex.hpp>
+#include <boost/date_time/posix_time/posix_time.hpp>
+
+#include "util.hpp"
 #include "filter_log.hpp"
 
 #include <yaz/zgdu.h>
-#include <yaz/log.h>
 
-#include <iostream>
+namespace yf = yp2::filter;
+
+namespace yp2 {
+    namespace filter {
+        class Log::Rep {
+            friend class Log;
+            static boost::mutex m_log_mutex;
+            std::string m_msg;
+        };
+    }
+}
+
+boost::mutex yf::Log::Rep::m_log_mutex;
+
+yf::Log::Log(const std::string &x) : m_p(new Rep)
+{
+    m_p->m_msg = x;
+}
 
-yp2::FilterLog::FilterLog() {}
+yf::Log::Log() : m_p(new Rep)
+{
+}
 
-void yp2::FilterLog::process(Package &package) const {
+yf::Log::~Log() {}
 
+void yf::Log::process(Package &package) const
+{
     Z_GDU *gdu;
 
-    gdu = package.request().get();
-    if (gdu)
-    {
-       ODR odr = odr_createmem(ODR_PRINT);
-       z_GDU(odr, &gdu, 0, 0);
-       odr_destroy(odr);
+    // getting timestamp for receiving of package
+    boost::posix_time::ptime receive_time
+        = boost::posix_time::microsec_clock::local_time();
+
+    // scope for locking Ostream 
+    { 
+        boost::mutex::scoped_lock scoped_lock(Rep::m_log_mutex);
+        std::cout << receive_time << " " << m_p->m_msg;
+        std::cout << " request id=" << package.session().id();
+        std::cout << " close=" 
+                  << (package.session().is_closed() ? "yes" : "no")
+                  << "\n";
+        gdu = package.request().get();
+        if (gdu)
+        {
+            yp2::odr odr(ODR_PRINT);
+            z_GDU(odr, &gdu, 0, 0);
+        }
     }
+
+    // unlocked during move
     package.move();
 
-    gdu = package.response().get();
-    if (gdu)
-    {
-       ODR odr = odr_createmem(ODR_PRINT);
-       z_GDU(odr, &gdu, 0, 0);
-       odr_destroy(odr);
+    // getting timestamp for sending of package
+    boost::posix_time::ptime send_time
+        = boost::posix_time::microsec_clock::local_time();
+
+    boost::posix_time::time_duration duration = send_time - receive_time;
+
+    // scope for locking Ostream 
+    { 
+        boost::mutex::scoped_lock scoped_lock(Rep::m_log_mutex);
+        std::cout << send_time << " " << m_p->m_msg;
+        std::cout << " response id=" << package.session().id();
+        std::cout << " close=" 
+                  << (package.session().is_closed() ? "yes " : "no ")
+                  << "duration=" << duration      
+                  << "\n";
+            //<< "duration=" << duration.total_seconds() 
+            //    << "." << duration.fractional_seconds()
+            //      << "\n";
+        gdu = package.response().get();
+        if (gdu)
+        {
+            yp2::odr odr(ODR_PRINT);
+            z_GDU(odr, &gdu, 0, 0);
+        }
     }
 }
 
+static yp2::filter::Base* filter_creator()
+{
+    return new yp2::filter::Log;
+}
+
+extern "C" {
+    const struct yp2_filter_struct yp2_filter_log = {
+        0,
+        "log",
+        filter_creator
+    };
+}
+
 
+/*
+ * Local variables:
+ * c-basic-offset: 4
+ * indent-tabs-mode: nil
+ * c-file-style: "stroustrup"
+ * End:
+ * vim: shiftwidth=4 tabstop=8 expandtab
+ */