X-Git-Url: http://git.indexdata.com/?p=yaz-moved-to-github.git;a=blobdiff_plain;f=server%2Fsession.h;h=7c13234bbd99f3fbd3fff4687a3fc046966f24d0;hp=83f0dd939c480ed063d5ab6b6d98a1c87fd83cbb;hb=adfa93d3033913d04c134941f7035f00fd2f080b;hpb=ccdaf5d5cd52555eefe9b22ea4bee98203e33626 diff --git a/server/session.h b/server/session.h index 83f0dd9..7c13234 100644 --- a/server/session.h +++ b/server/session.h @@ -1,10 +1,40 @@ /* - * Copyright (C) 1995, Index Data I/S + * Copyright (C) 1995-1998, Index Data I/S * See the file LICENSE for details. * Sebastian Hammer, Adam Dickmeiss * * $Log: session.h,v $ - * Revision 1.9 1995-06-16 10:31:38 quinn + * 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 * Added session timeout. * * Revision 1.8 1995/05/17 08:42:28 quinn @@ -43,38 +73,50 @@ #include #include #include -#include +#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 */ + 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 */ @@ -91,11 +133,18 @@ typedef struct association void *backend; /* backend handle */ request_q incoming; /* Q of incoming PDUs */ request_q outgoing; /* Q of outgoing data buffers (enc. PDUs) */ - int rejected; /* session rejected */ + association_state state; /* session parameters */ int preferredMessageSize; int maximumRecordSize; + int version; /* highest version-bit set (2 or 3) */ + + int (*bend_sort) (); + int (*bend_search) (); + int (*bend_present) (); + int (*bend_esrequest) (); + int (*bend_delete) (); } association; association *create_association(IOCHAN channel, COMSTACK link); @@ -105,8 +154,10 @@ void ir_session(IOCHAN h, int event); 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