/*
- * Copyright (C) 1995, Index Data I/S
+ * Copyright (C) 1995-1999, Index Data
* See the file LICENSE for details.
* Sebastian Hammer, Adam Dickmeiss
*
* $Log: session.h,v $
- * Revision 1.10 1995-08-29 11:18:01 quinn
+ * Revision 1.25 2001-07-19 19:51:42 adam
+ * Added typecasts to make C++ happy.
+ *
+ * Revision 1.24 2000/11/23 10:58:32 adam
+ * SSL comstack support. Separate POSIX thread support library.
+ *
+ * Revision 1.23 2000/04/05 07:39:55 adam
+ * Added shared library support (libtool).
+ *
+ * Revision 1.22 2000/03/20 19:06:25 adam
+ * Added Segment request for fronend server. Work on admin for client.
+ *
+ * Revision 1.21 1999/11/30 13:47:12 adam
+ * Improved installation. Moved header files to include/yaz.
+ *
+ * Revision 1.20 1999/10/11 10:01:24 adam
+ * Implemented bend_sort_rr handler for frontend server.
+ *
+ * Revision 1.19 1999/04/20 09:56:48 adam
+ * Added 'name' paramter to encoder/decoder routines (typedef Odr_fun).
+ * Modified all encoders/decoders to reflect this change.
+ *
+ * Revision 1.18 1998/08/03 10:23:57 adam
+ * Fixed bug regarding Options for Sort.
+ *
+ * Revision 1.17 1998/07/20 12:38:43 adam
+ * Implemented delete result set service to server API.
+ *
+ * Revision 1.16 1998/03/31 11:07:45 adam
+ * Furhter work on UNIverse resource report.
+ * Added Extended Services handling in frontend server.
+ *
+ * Revision 1.15 1998/02/11 11:53:36 adam
+ * Changed code so that it compiles as C++.
+ *
+ * Revision 1.14 1998/02/10 11:03:57 adam
+ * Added support for extended handlers in backend server interface.
+ *
+ * Revision 1.13 1998/01/29 13:30:23 adam
+ * Better event handle system for NT/Unix.
+ *
+ * Revision 1.12 1997/09/01 08:53:01 adam
+ * New windows NT/95 port using MSV5.0. The test server 'ztest' was
+ * moved a separate directory. MSV5.0 project server.dsp created.
+ * As an option, the server can now operate as an NT service.
+ *
+ * Revision 1.11 1995/11/08 17:41:40 quinn
+ * Smallish.
+ *
+ * Revision 1.10 1995/08/29 11:18:01 quinn
* Added code to receive close
*
* Revision 1.9 1995/06/16 10:31:38 quinn
#ifndef SESSION_H
#define SESSION_H
-#include <comstack.h>
-#include <odr.h>
-#include <oid.h>
-#include <proto.h>
#include <sys/types.h>
-#include <eventl.h>
+#include <yaz/comstack.h>
+#include <yaz/odr.h>
+#include <yaz/oid.h>
+#include <yaz/proto.h>
+#include "eventl.h"
+
+typedef enum {
+ REQUEST_IDLE, /* the request is just sitting in the queue */
+ REQUEST_PENDING /* operation pending (b'end processing or network I/O*/
+ /* this list will have more elements when acc/res control is added */
+} request_state;
typedef struct request
{
int len_refid; /* length of referenceid */
char *refid; /* referenceid */
- enum {
- REQUEST_IDLE, /* the request is just sitting in the queue */
- REQUEST_PENDING /* operation pending (b'end processing or network I/O*/
- /* this list will have more elements when acc/res control is added */
- } state;
+ request_state state;
- Z_APDU *request; /* Current request */
- ODR_MEM request_mem; /* ODR memory handle for request */
+ Z_APDU *apdu_request; /* Current request */
+ NMEM request_mem; /* memory handle for request */
int size_response; /* size of buffer */
int len_response; /* length of encoded data */
char *response; /* encoded data waiting for transmission */
+ void *clientData;
struct request *next;
+ struct request_q *q;
} request;
typedef struct request_q
{
request *head;
request *tail;
+ request *list;
int num;
} request_q;
/*
* association state.
*/
+typedef enum
+{
+ ASSOC_NEW, /* not initialized yet */
+ ASSOC_UP, /* normal operation */
+ ASSOC_DEAD /* dead. Close if input arrives */
+} association_state;
+
typedef struct association
{
IOCHAN client_chan; /* event-loop control */
void *backend; /* backend handle */
request_q incoming; /* Q of incoming PDUs */
request_q outgoing; /* Q of outgoing data buffers (enc. PDUs) */
- enum
- {
- ASSOC_NEW, /* not initialized yet */
- ASSOC_UP, /* normal operation */
- ASSOC_DEAD /* dead. Close if input arrives */
- } state;
+ association_state state;
/* session parameters */
int preferredMessageSize;
int maximumRecordSize;
int version; /* highest version-bit set (2 or 3) */
+
+ unsigned cs_get_mask;
+ unsigned cs_put_mask;
+ unsigned cs_accept_mask;
+
+ struct bend_initrequest *init;
+#if 0
+ int (*bend_sort) ();
+ int (*bend_search) ();
+ int (*bend_present) ();
+ int (*bend_esrequest) ();
+ int (*bend_delete) ();
+ int (*bend_scan) ();
+ int (*bend_segment) ();
+#endif
} association;
association *create_association(IOCHAN channel, COMSTACK link);
void request_enq(request_q *q, request *r);
request *request_head(request_q *q);
request *request_deq(request_q *q);
+request *request_deq_x(request_q *q, request *r);
void request_initq(request_q *q);
-request *request_get(void);
+void request_delq(request_q *q);
+request *request_get(request_q *q);
void request_release(request *r);
#endif