X-Git-Url: http://git.indexdata.com/?p=yaz-moved-to-github.git;a=blobdiff_plain;f=server%2Fsession.h;h=79f5604a423574b1ee16300005cd52d0d9ac6dbf;hp=084da36fb9226a2a7e4f4c1acaf41d812f22b2ac;hb=3060b77b776350c6e677c06b3070542dba5c42b6;hpb=7574c044d6c2dc8ede5c7c406f9939215a220260 diff --git a/server/session.h b/server/session.h index 084da36..79f5604 100644 --- a/server/session.h +++ b/server/session.h @@ -4,7 +4,20 @@ * Sebastian Hammer, Adam Dickmeiss * * $Log: session.h,v $ - * Revision 1.13 1998-01-29 13:30:23 adam + * 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 @@ -59,15 +72,17 @@ #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 */ NMEM request_mem; /* memory handle for request */ @@ -76,6 +91,7 @@ typedef struct request int len_response; /* length of encoded data */ char *response; /* encoded data waiting for transmission */ + void *clientData; struct request *next; struct request_q *q; } request; @@ -91,6 +107,13 @@ typedef struct 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 */ @@ -107,12 +130,7 @@ typedef struct association 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; @@ -120,6 +138,10 @@ typedef struct association 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); @@ -129,6 +151,7 @@ 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); void request_delq(request_q *q); request *request_get(request_q *q);