X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=include%2Fyaz%2Fcomstack.h;h=02814b5476ffe8310089e17696e711e486f1fe6a;hb=30de094a4a567f7fada6d5932e23921770ac671c;hp=6e22a72b6614d4b44b120842927c0356e783e5c6;hpb=78e049108ef4c65f1dc3dddd747e59b90b75a9a6;p=yaz-moved-to-github.git

diff --git a/include/yaz/comstack.h b/include/yaz/comstack.h
index 6e22a72..02814b5 100644
--- a/include/yaz/comstack.h
+++ b/include/yaz/comstack.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1995-2000, Index Data.
+ * Copyright (c) 1995-2003, Index Data.
  *
  * Permission to use, copy, modify, distribute, and sell this software and
  * its documentation, in whole or in part, for any purpose, is hereby granted,
@@ -23,7 +23,7 @@
  * LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
  * OF THIS SOFTWARE.
  *
- * $Id: comstack.h,v 1.2 2000-02-28 11:20:06 adam Exp $
+ * $Id: comstack.h,v 1.10 2003-03-11 11:05:19 adam Exp $
  */
 
 #ifndef COMSTACK_H
@@ -67,7 +67,7 @@ YAZ_BEGIN_CDECL
 
 struct comstack;
 typedef struct comstack *COMSTACK;
-typedef COMSTACK (*CS_TYPE)(int s, int blocking, int protocol);
+typedef COMSTACK (*CS_TYPE)(int s, int blocking, int protocol, void *vp);
 
 struct comstack
 {
@@ -79,13 +79,16 @@ struct comstack
     void *cprivate;/* state info for lower stack */
     int more;      /* connection has extra data in buffer */
     int state;     /* current state */
-#define CS_UNBND      0
-#define CS_IDLE       1
-#define CS_INCON      2
-#define CS_OUTCON     3
-#define CS_DATAXFER   4
+#define CS_ST_UNBND      0
+#define CS_ST_IDLE       1
+#define CS_ST_INCON      2
+#define CS_ST_OUTCON     3
+#define CS_ST_DATAXFER   4
+#define CS_ST_ACCEPT     5
+#define CS_ST_CONNECTING 6
     int newfd;     /* storing new descriptor between listen and accept */
     int blocking;  /* is this link (supposed to be) blocking? */
+    unsigned io_pending; /* flag to signal read / write op is incomplete */
     int event;     /* current event */
 #define CS_NONE       0
 #define CS_CONNECT    1
@@ -108,6 +111,7 @@ struct comstack
     int (*f_close)(COMSTACK handle);
     char *(*f_addrstr)(COMSTACK handle);
     void *(*f_straddr)(COMSTACK handle, const char *str);
+    int (*f_set_blocking)(COMSTACK handle, int blocking);
 };
 
 #define cs_put(handle, buf, size) ((*(handle)->f_put)(handle, buf, size))
@@ -120,9 +124,9 @@ struct comstack
 #define cs_listen_check(handle, ap, al, cf, cd) ((*(handle)->f_listen)(handle, ap, al, cf, cd))
 #define cs_accept(handle) ((*(handle)->f_accept)(handle))
 #define cs_close(handle) ((*(handle)->f_close)(handle))
-#define cs_create(type, blocking, proto) ((*type)(-1, blocking, proto))
+#define cs_create(type, blocking, proto) ((*type)(-1, blocking, proto, 0))
 #define cs_createbysocket(sock, type, blocking, proto) \
-	((*type)(sock, blocking, proto))
+	((*type)(sock, blocking, proto, 0))
 #define cs_type(handle) ((handle)->type)
 #define cs_fileno(handle) ((handle)->iofile)
 #define cs_stackerr(handle) ((handle)->stackerr)
@@ -131,20 +135,32 @@ struct comstack
 #define cs_getproto(handle) ((handle)->protocol)
 #define cs_addrstr(handle) ((*(handle)->f_addrstr)(handle))
 #define cs_straddr(handle, str) ((*(handle)->f_straddr)(handle, str))
-
+#define cs_want_read(handle) ((handle)->io_pending & CS_WANT_READ)
+#define cs_want_write(handle) ((handle)->io_pending & CS_WANT_WRITE)
+#define cs_set_blocking(handle,blocking) ((handle)->f_set_blocking(handle, blocking)
+					  
+#define CS_WANT_READ 1
+#define CS_WANT_WRITE 2
+
+YAZ_EXPORT int cs_look (COMSTACK);
 YAZ_EXPORT const char *cs_strerror(COMSTACK h);
 YAZ_EXPORT const char *cs_errmsg(int n);
-
+YAZ_EXPORT COMSTACK cs_create_host(const char *type_and_host, 
+                                   int blocking, void **vp);
+YAZ_EXPORT void cs_get_host_args(const char *type_and_host, const char **args);
+YAZ_EXPORT int cs_complete_auto(const unsigned char *buf, int len);
+                                          
 /*
  * error management.
  */
-
+					  
 #define CSNONE     0
 #define CSYSERR    1
 #define CSOUTSTATE 2
 #define CSNODATA   3
 #define CSWRONGBUF 4
 #define CSDENY     5
+#define CSERRORSSL 6
 
 /* backwards compatibility */
 #define CS_SR     PROTO_SR