HTTP X-Forwarded-For/Z39.50 Client-IP support

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

diff --git a/src/filter_frontend_net.cpp b/src/filter_frontend_net.cpp
index 93319b7..9313411 100644 (file)
--- a/src/filter_frontend_net.cpp
+++ b/src/filter_frontend_net.cpp
@@ -1,5 +1,5 @@
 /* This file is part of Metaproxy.
-   Copyright (C) 2005-2013 Index Data
+   Copyright (C) Index Data
 
 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
@@ -34,6 +34,7 @@ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 #include <yaz/log.h>
 #include <yaz/daemon.h>
 #include "gduutil.hpp"
+#include <signal.h>
 
 #include <iostream>
 
@@ -47,6 +48,7 @@ namespace metaproxy_1 {
             friend class FrontendNet;
             std::string port;
             std::string route;
+            std::string cert_fname;
             int max_recv_bytes;
         };
         class FrontendNet::Rep {
@@ -66,7 +68,7 @@ namespace metaproxy_1 {
             double m_duration_max;
             double m_duration_min;
             double m_duration_total;
-            bool m_stop;
+            int m_stop_signo;
         public:
             Rep();
             ~Rep();
@@ -275,6 +277,12 @@ yf::FrontendNet::ZAssocChild::ZAssocChild(
     const char *peername = PDU_Observable->getpeername();
     if (!peername)
         peername = "unknown";
+    else
+    {
+        const char *cp = strchr(peername, ':');
+        if (cp)
+            peername = cp + 1;
+    }
     m_origin.set_tcpip_address(std::string(peername), m_session.id());
     timeout(m_p->m_session_timeout);
 }
@@ -526,7 +534,7 @@ yf::FrontendNet::Rep::Rep()
     m_duration_max = 0.0;
     m_duration_min = 0.0;
     m_duration_total = 0.0;
-    m_stop = false;
+    m_stop_signo = 0;
 }
 
 yf::FrontendNet::Rep::~Rep()
@@ -545,9 +553,9 @@ yf::FrontendNet::~FrontendNet()
 {
 }
 
-void yf::FrontendNet::stop() const
+void yf::FrontendNet::stop(int signo) const
 {
-    m_p->m_stop = true;
+    m_p->m_stop_signo = signo;
 }
 
 bool yf::FrontendNet::My_Timer_Thread::timeout()
@@ -591,9 +599,15 @@ void yf::FrontendNet::process(mp::Package &package) const
     }
     while (m_p->mySocketManager.processEvent() > 0)
     {
-        if (m_p->m_stop)
+        if (m_p->m_stop_signo == SIGTERM)
         {
-            m_p->m_stop = false;
+            yaz_log(YLOG_LOG, "metaproxy received SIGTERM");
+            break; /* stop right away */
+        }
+        if (m_p->m_stop_signo == SIGUSR1)
+        {    /* just stop listeners and cont till all sessions are done*/
+            yaz_log(YLOG_LOG, "metaproxy received SIGUSR1");
+            m_p->m_stop_signo = 0;
             if (m_p->az)
             {
                 size_t i;
@@ -627,8 +641,9 @@ void yf::FrontendNet::configure(const xmlNode * ptr, bool test_only,
         {
             Port port;
 
-            const char *names[4] = {"route", "max_recv_bytes", "port", 0};
-            std::string values[3];
+            const char *names[5] = {"route", "max_recv_bytes", "port",
+                                    "cert_fname", 0};
+            std::string values[4];
 
             mp::xml::parse_attr(ptr, names, values);
             port.route = values[0];
@@ -640,6 +655,7 @@ void yf::FrontendNet::configure(const xmlNode * ptr, bool test_only,
                 port.port = values[2];
             else
                 port.port = mp::xml::get_text(ptr);
+            port.cert_fname = values[3];
             ports.push_back(port);
         }
         else if (!strcmp((const char *) ptr->name, "threads"))
@@ -714,6 +730,8 @@ void yf::FrontendNet::set_ports(std::vector<Port> &ports)
         // create a PDU assoc object (one per yf::FrontendNet::ZAssocServer)
         yazpp_1::PDU_Assoc *as = new yazpp_1::PDU_Assoc(&m_p->mySocketManager);
 
+        if (m_p->m_ports[i].cert_fname.length())
+            as->set_cert_fname(m_p->m_ports[i].cert_fname.c_str());
         // create ZAssoc with PDU Assoc
         m_p->az[i] = new yf::FrontendNet::ZAssocServer(
             as, m_p->m_ports[i].route, m_p.get());