X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=comstack%2Fcomstack.c;h=07903eb7d9f3cdacb8b9f9505d3514231158b40f;hb=34203146338c5f6c89774bde4caad110345405bd;hp=84603168d902ca4482d1c3a4424d9f24be21425f;hpb=d9ee01635f03f9095a66f71b73580560d48798e8;p=yaz-moved-to-github.git

diff --git a/comstack/comstack.c b/comstack/comstack.c
index 8460316..07903eb 100644
--- a/comstack/comstack.c
+++ b/comstack/comstack.c
@@ -1,37 +1,14 @@
 /*
- * Copyright (c) 1995-1998, Index Data
+ * Copyright (c) 1995-2003, Index Data
  * See the file LICENSE for details.
- * Sebastian Hammer, Adam Dickmeiss
- *
- * $Log: comstack.c,v $
- * Revision 1.6  1999-11-30 13:47:11  adam
- * Improved installation. Moved header files to include/yaz.
- *
- * Revision 1.5  1998/06/22 11:32:35  adam
- * Added 'conditional cs_listen' feature.
- *
- * Revision 1.4  1997/09/29 07:16:14  adam
- * Array cs_errlist no longer global.
- *
- * Revision 1.3  1997/09/01 08:49:14  adam
- * New windows NT/95 port using MSV5.0. Minor changes only.
- *
- * Revision 1.2  1995/09/29 17:01:48  quinn
- * More Windows work
- *
- * Revision 1.1  1995/06/14  09:58:20  quinn
- * Renamed yazlib to comstack.
- *
- * Revision 1.2  1995/05/16  08:51:15  quinn
- * License, documentation, and memory fixes
- *
- * Revision 1.1  1995/03/14  10:28:34  quinn
- * Adding server-side support to tcpip.c and fixing bugs in nonblocking I/O
- *
  *
+ * $Id: comstack.c,v 1.11 2003-02-14 18:49:23 adam Exp $
  */
 
+#include <string.h>
 #include <yaz/comstack.h>
+#include <yaz/tcpip.h>
+#include <yaz/unix.h>
 
 static const char *cs_errlist[] =
 {
@@ -40,10 +17,70 @@ static const char *cs_errlist[] =
     "Operation out of state",
     "No data (operation would block)",
     "New data while half of old buffer is on the line (flow control)",
-    "Permission denied"
+    "Permission denied",
+    "SSL error"
 };
 
 const char *cs_errmsg(int n)
 {
+    if (n < 0 || n > 6)
+	n = 0;
     return cs_errlist[n];
 }
+
+const char *cs_strerror(COMSTACK h)
+{
+    return cs_errmsg(h->cerrno);
+}
+
+COMSTACK cs_create_host(const char *type_and_host, int blocking, void **vp)
+{
+    const char *host = 0;
+    COMSTACK cs;
+    CS_TYPE t;
+
+    if (strncmp (type_and_host, "tcp:", 4) == 0)
+    {
+	t = tcpip_type;
+        host = type_and_host + 4;
+    }
+    else if (strncmp (type_and_host, "ssl:", 4) == 0)
+    {
+#if HAVE_OPENSSL_SSL_H
+	t = ssl_type;
+        host = type_and_host + 4;
+#else
+	return 0;
+#endif
+    }
+    else if (strncmp (type_and_host, "unix:", 5) == 0)
+    {
+#ifndef WIN32
+	t = unix_type;
+        host = type_and_host + 5;
+#else
+	return 0;
+#endif
+    }
+    else
+    {
+	t = tcpip_type;
+	host = type_and_host;
+
+    }
+    cs = cs_create (t, blocking, PROTO_Z3950);
+    if (!cs)
+	return 0;
+
+    if (!(*vp = cs_straddr(cs, host)))
+    {
+	cs_close (cs);
+	return 0;
+    }    
+    return cs;
+}
+
+int cs_look (COMSTACK cs)
+{
+    return cs->event;
+}