1 files changed, 88 insertions, 0 deletions
diff --git a/TAO/tests/IOR_Endpoint_Hostnames/list_interfaces.cpp b/TAO/tests/IOR_Endpoint_Hostnames/list_interfaces.cpp
new file mode 100644
index 00000000000..75db7015da8
--- /dev/null
+++ b/TAO/tests/IOR_Endpoint_Hostnames/list_interfaces.cpp
@@ -0,0 +1,88 @@
+//
+// Extract the address for each network interface using EXACTLY
+// the same algorithm as TAO_IIOP_Acceptor, and then print
+// it.  This is used by the run_test.pl to know how to set up
+// "expected results" for hostnames in IORs.
+//
+
+#include "ace/ACE.h"
+#include "ace/Auto_Ptr.h"
+#include "ace/INET_Addr.h"
+#include "ace/Log_Msg.h"
+
+ACE_RCSID (IOR_Endpoint_Hostnames, list_interfaces, "$Id$")
+
+int
+main (int argc, char *argv[])
+{
+  // network interfaces.
+  ACE_INET_Addr *if_addrs = 0;
+  size_t if_cnt = 0;
+
+  unsigned long endpoint_count;
+
+  if (ACE::get_ip_interfaces (if_cnt,
+                              if_addrs) != 0
+      && errno != ENOTSUP)
+    {
+      // In the case where errno == ENOTSUP, if_cnt and if_addrs will
+      // not be modified, and will each remain equal to zero.  This
+      // causes the default interface to be used.
+      return -1;
+    }
+
+  if (if_cnt == 0 || if_addrs == 0)
+    {
+      ACE_DEBUG ((LM_WARNING,
+                  ACE_TEXT ("TAO (%P|%t) Unable to probe network ")
+                  ACE_TEXT ("interfaces.  Using default.\n")));
+
+      if_cnt = 1; // Force the network interface count to be one.
+      delete [] if_addrs;
+      if_addrs = new ACE_INET_Addr[if_cnt];
+    }
+
+  // Scan for the loopback interface since it shouldn't be included in
+  // the list of cached hostnames unless it is the only interface.
+  size_t lo_cnt = 0;  // Loopback interface count
+  for (size_t j = 0; j < if_cnt; ++j)
+    if (if_addrs[j].get_ip_address () == INADDR_LOOPBACK)
+      lo_cnt++;
+
+  ACE_Auto_Basic_Array_Ptr<ACE_INET_Addr> safe_if_addrs (if_addrs);
+
+  // If the loopback interface is the only interface then include it
+  // in the list of interfaces to query for a hostname, otherwise
+  // exclude it from the list.
+  if (if_cnt == lo_cnt)
+    endpoint_count = ACE_static_cast(unsigned long, if_cnt);
+  else
+    endpoint_count = ACE_static_cast(unsigned long, if_cnt - lo_cnt);
+
+  // The number of hosts/interfaces we want to cache may not be the
+  // same as the number of detected interfaces so keep a separate
+  // count.
+  size_t host_cnt = 0;
+
+  for (size_t i = 0; i < if_cnt; ++i)
+    {
+      // Ignore any loopback interface if there are other
+      // non-loopback interfaces.
+      if (if_cnt != lo_cnt &&
+          if_addrs[i].get_ip_address() == INADDR_LOOPBACK)
+        continue;
+
+      // Print the address as a string.
+      printf ("%s\n", if_addrs[i].get_host_addr());
+
+      host_cnt++;
+    }
+
+  return 0;
+}
+
+#if defined(ACE_HAS_EXPLICIT_TEMPLATE_INSTANTIATION)
+template class ACE_Auto_Basic_Array_Ptr<ACE_INET_Addr>;
+#elif defined (ACE_HAS_TEMPLATE_INSTANTIATION_PRAGMA)
+#pragma instantiate ACE_Auto_Basic_Array_Ptr<ACE_INET_Addr>
+#endif