X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=src%2Fgetaddrinfo.c;h=f1525ea6775c20e7f3048d8036fc17c321ae8a11;hb=384d5cac78251cf68841040384ca0fa8912178c7;hp=b52f6c536cfc188fe096cc9e94eb9228723744a6;hpb=ba9748681316ba56b1b1e4860b2036751dea7ad1;p=pazpar2-moved-to-github.git

diff --git a/src/getaddrinfo.c b/src/getaddrinfo.c
index b52f6c5..f1525ea 100644
--- a/src/getaddrinfo.c
+++ b/src/getaddrinfo.c
@@ -1,7 +1,5 @@
-/* $Id: getaddrinfo.c,v 1.8 2007-07-25 13:20:46 adam Exp $
-   Copyright (c) 2006-2007, Index Data.
-
-This file is part of Pazpar2.
+/* This file is part of Pazpar2.
+   Copyright (C) 2006-2010 Index Data
 
 Pazpar2 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
@@ -14,25 +12,36 @@ 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 Pazpar2; see the file LICENSE.  If not, write to the
-Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
-02111-1307, USA.
- */
+along with this program; if not, write to the Free Software
+Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+
+*/
 
 #if HAVE_CONFIG_H
-#include "cconfig.h"
+#include <config.h>
 #endif
 
 #include "sel_thread.h"
 
+#if HAVE_UNISTD_H
 #include <unistd.h>
+#endif
 #include <stdlib.h>
-#include <pthread.h>
+
 #include <assert.h>
 #include <sys/types.h>
+#if HAVE_SYS_SOCKET_H
 #include <sys/socket.h>
+#endif
+#ifdef WIN32
+#include <winsock.h>
+#endif
+#if HAVE_NETDB_H
 #include <netdb.h>
+#endif
+#if HAVE_NETINET_IN_H
 #include <netinet/in.h>
+#endif
 
 #include <yaz/log.h>
 #include <yaz/nmem.h>
@@ -42,6 +51,15 @@ Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
 #include "connection.h"
 #include "host.h"
 
+/* Only use a threaded resolver on Unix that offers getaddrinfo.
+   gethostbyname is NOT reentrant.
+ */
+#if HAVE_GETADDRINFO
+#ifndef WIN32
+#define USE_THREADED_RESOLVER 1
+#endif
+#endif
+
 struct work {
     char *hostport;  /* hostport to be resolved in separate thread */
     char *ipport;    /* result or NULL if it could not be resolved */
@@ -124,11 +142,14 @@ static void work_handler(void *vp)
     if (sec)
     {
         yaz_log(log_level, "waiting %d seconds", sec);
+#if HAVE_UNISTD_H
         sleep(sec);
+#endif
     }
     perform_getaddrinfo(w);
 }
 
+#if USE_THREADED_RESOLVER
 void iochan_handler(struct iochan *i, int event)
 {
     sel_thread_t p = iochan_getdata(i);
@@ -164,6 +185,7 @@ static void getaddrinfo_start(void)
     yaz_log(log_level, "resolver start");
     resolver_thread = p;
 }
+#endif
 
 int host_getaddrinfo(struct host *host)
 {
@@ -173,28 +195,30 @@ int host_getaddrinfo(struct host *host)
     w->hostport = host->hostport;
     w->ipport = 0;
     w->host = host;
+#if USE_THREADED_RESOLVER
     if (use_thread)
     {
         if (resolver_thread == 0)
             getaddrinfo_start();
         assert(resolver_thread);
         sel_thread_add(resolver_thread, w);
+        return 0;
     }
-    else
-    {
-        perform_getaddrinfo(w);
-        host->ipport = w->ipport;
-        xfree(w);
-        if (!host->ipport)
-            return -1;
-    }
+#endif
+    perform_getaddrinfo(w);
+    host->ipport = w->ipport;
+    xfree(w);
+    if (!host->ipport)
+        return -1;
     return 0;
 }
 
 /*
  * Local variables:
  * c-basic-offset: 4
+ * c-file-style: "Stroustrup"
  * indent-tabs-mode: nil
  * End:
  * vim: shiftwidth=4 tabstop=8 expandtab
  */
+