X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=src%2Fseshigh.c;h=70581d47aaeaeb44acba9988b61bd67a2a2cf8eb;hb=60a702f390f7e2addfdab79f2328db3ba2897c8b;hp=105dbe94a10aa73e8a095cadc48811c826b5054d;hpb=825d22351b1d59c71e98357b4931bf7bb67daa3a;p=yaz-moved-to-github.git diff --git a/src/seshigh.c b/src/seshigh.c index 105dbe9..70581d4 100644 --- a/src/seshigh.c +++ b/src/seshigh.c @@ -2,7 +2,7 @@ * Copyright (C) 1995-2005, Index Data ApS * See the file LICENSE for details. * - * $Id: seshigh.c,v 1.45 2005-01-16 21:51:50 adam Exp $ + * $Id: seshigh.c,v 1.47 2005-02-01 14:46:47 adam Exp $ */ /** * \file seshigh.c @@ -91,9 +91,6 @@ static Z_APDU *process_deleteRequest(association *assoc, request *reqb, int *fd); static Z_APDU *process_segmentRequest (association *assoc, request *reqb); -static FILE *apduf = 0; /* for use in static mode */ -static statserv_options_block *control_block = 0; - static Z_APDU *process_ESRequest(association *assoc, request *reqb, int *fd); /* dynamic logging levels */ @@ -107,10 +104,10 @@ static void get_logbits() { /* needs to be called after parsing cmd-line args that can set loglevels!*/ if (!logbits_set) { - logbits_set=1; - log_session=yaz_log_module_level("session"); - log_request=yaz_log_module_level("request"); - log_requestdetail=yaz_log_module_level("requestdetail"); + logbits_set = 1; + log_session = yaz_log_module_level("session"); + log_request = yaz_log_module_level("request"); + log_requestdetail = yaz_log_module_level("requestdetail"); } } @@ -128,18 +125,18 @@ static void wr_diag(WRBUF w, int error, const char *addinfo) * link : communications channel. * Returns: 0 or a new association handle. */ -association *create_association(IOCHAN channel, COMSTACK link) +association *create_association(IOCHAN channel, COMSTACK link, + const char *apdufile) { association *anew; if (!logbits_set) get_logbits(); - if (!control_block) - control_block = statserv_getcontrol(); if (!(anew = (association *)xmalloc(sizeof(*anew)))) return 0; anew->init = 0; anew->version = 0; + anew->last_control = 0; anew->client_chan = channel; anew->client_link = link; anew->cs_get_mask = 0; @@ -148,44 +145,26 @@ association *create_association(IOCHAN channel, COMSTACK link) if (!(anew->decode = odr_createmem(ODR_DECODE)) || !(anew->encode = odr_createmem(ODR_ENCODE))) return 0; - if (*control_block->apdufile) + if (apdufile && *apdufile) { - char filename[256]; FILE *f; - strcpy(filename, control_block->apdufile); if (!(anew->print = odr_createmem(ODR_PRINT))) return 0; - if (*control_block->apdufile == '@') + if (*apdufile == '@') { odr_setprint(anew->print, yaz_log_file()); } - else if (*control_block->apdufile != '-') + else if (*apdufile != '-') { - strcpy(filename, control_block->apdufile); - if (!control_block->dynamic) - { - if (!apduf) - { - if (!(apduf = fopen(filename, "w"))) - { - yaz_log(YLOG_WARN|YLOG_ERRNO, "can't open apdu dump %s", filename); - return 0; - } - setvbuf(apduf, 0, _IONBF, 0); - } - f = apduf; - } - else - { - sprintf(filename + strlen(filename), ".%ld", (long)getpid()); - if (!(f = fopen(filename, "w"))) - { - yaz_log(YLOG_WARN|YLOG_ERRNO, "%s", filename); - return 0; - } - setvbuf(f, 0, _IONBF, 0); - } + char filename[256]; + sprintf(filename, "%.200s.%ld", apdufile, (long)getpid()); + if (!(f = fopen(filename, "w"))) + { + yaz_log(YLOG_WARN|YLOG_ERRNO, "%s", filename); + return 0; + } + setvbuf(f, 0, _IONBF, 0); odr_setprint(anew->print, f); } } @@ -226,7 +205,7 @@ void destroy_association(association *h) request_delq(&h->outgoing); xfree(h); xmalloc_trav("session closed"); - if (control_block && control_block->one_shot) + if (cb && cb->one_shot) { exit (0); } @@ -464,6 +443,7 @@ void ir_session(IOCHAN h, int event) static int process_z_request(association *assoc, request *req, char **msg); + static void assoc_init_reset(association *assoc) { xfree (assoc->init); @@ -493,37 +473,46 @@ static void assoc_init_reset(association *assoc) assoc->init->decode = assoc->decode; assoc->init->peer_name = odr_strdup (assoc->encode, cs_addrstr(assoc->client_link)); + + yaz_log(log_requestdetail, "peer %s", assoc->init->peer_name); + + } static int srw_bend_init(association *assoc, Z_SRW_diagnostic **d, int *num) { - const char *encoding = "UTF-8"; - Z_External *ce; - bend_initresult *binitres; statserv_options_block *cb = statserv_getcontrol(); - - assoc_init_reset(assoc); + if (!assoc->init) + { + const char *encoding = "UTF-8"; + Z_External *ce; + bend_initresult *binitres; - assoc->maximumRecordSize = 3000000; - assoc->preferredMessageSize = 3000000; + yaz_log(YLOG_LOG, "srw_bend_init config=%s", cb->configname); + assoc_init_reset(assoc); + + assoc->maximumRecordSize = 3000000; + assoc->preferredMessageSize = 3000000; #if 1 - ce = yaz_set_proposal_charneg(assoc->decode, &encoding, 1, 0, 0, 1); - assoc->init->charneg_request = ce->u.charNeg3; + ce = yaz_set_proposal_charneg(assoc->decode, &encoding, 1, 0, 0, 1); + assoc->init->charneg_request = ce->u.charNeg3; #endif - assoc->backend = 0; - if (!(binitres = (*cb->bend_init)(assoc->init))) - { - assoc->state = ASSOC_DEAD; - yaz_add_srw_diagnostic(assoc->encode, d, num, 3, 0); - return 0; - } - assoc->backend = binitres->handle; - if (binitres->errcode) - { - assoc->state = ASSOC_DEAD; - yaz_add_srw_diagnostic(assoc->encode, d, num, binitres->errcode, - binitres->errstring); - return 0; + assoc->backend = 0; + if (!(binitres = (*cb->bend_init)(assoc->init))) + { + assoc->state = ASSOC_DEAD; + yaz_add_srw_diagnostic(assoc->encode, d, num, 3, 0); + return 0; + } + assoc->backend = binitres->handle; + if (binitres->errcode) + { + assoc->state = ASSOC_DEAD; + yaz_add_srw_diagnostic(assoc->encode, d, num, binitres->errcode, + binitres->errstring); + return 0; + } + return 1; } return 1; } @@ -644,8 +633,7 @@ static void srw_bend_search(association *assoc, request *req, *http_code = 200; yaz_log(log_requestdetail, "Got SRW SearchRetrieveRequest"); - if (!assoc->init) - srw_bend_init(assoc, &srw_res->diagnostics, &srw_res->num_diagnostics); + srw_bend_init(assoc, &srw_res->diagnostics, &srw_res->num_diagnostics); if (srw_req->sort_type != Z_SRW_sort_type_none) yaz_add_srw_diagnostic(assoc->encode, &srw_res->diagnostics, &srw_res->num_diagnostics, 80, 0); @@ -839,8 +827,7 @@ static void srw_bend_explain(association *assoc, request *req, { yaz_log(log_requestdetail, "Got SRW ExplainRequest"); *http_code = 404; - if (!assoc->init) - srw_bend_init(assoc, &srw_res->diagnostics, &srw_res->num_diagnostics); + srw_bend_init(assoc, &srw_res->diagnostics, &srw_res->num_diagnostics); if (assoc->init && assoc->init->bend_explain) { bend_explain_rr rr; @@ -876,8 +863,7 @@ static void srw_bend_scan(association *assoc, request *req, yaz_log(log_requestdetail, "Got SRW ScanRequest"); *http_code = 200; - if (!assoc->init) - srw_bend_init(assoc, &srw_res->diagnostics, &srw_res->num_diagnostics); + srw_bend_init(assoc, &srw_res->diagnostics, &srw_res->num_diagnostics); if (srw_res->num_diagnostics == 0 && assoc->init) { struct scan_entry *save_entries; @@ -1046,8 +1032,14 @@ static void process_http_request(association *assoc, request *req) char *stylesheet = 0; Z_SRW_diagnostic *diagnostic = 0; int num_diagnostic = 0; + const char *host = z_HTTP_header_lookup(hreq->headers, "Host"); - if (!strcmp(hreq->path, "/test")) + if (!control_association(assoc, host, 0)) + { + p = z_get_HTTP_Response(o, 404); + r = 1; + } + if (r == 2 && !strcmp(hreq->path, "/test")) { p = z_get_HTTP_Response(o, 200); hres = p->u.HTTP_Response; @@ -1236,8 +1228,6 @@ static int process_z_request(association *assoc, request *req, char **msg) switch (req->apdu_request->which) { case Z_APDU_initRequest: - iochan_settimeout(assoc->client_chan, - statserv_getcontrol()->idle_timeout * 60); res = process_initRequest(assoc, req); break; case Z_APDU_searchRequest: res = process_searchRequest(assoc, req, &fd); break; @@ -1317,7 +1307,7 @@ static int process_z_request(association *assoc, request *req, char **msg) yaz_log(YLOG_DEBUG, " establishing handler for result"); req->state = REQUEST_PENDING; - if (!(chan = iochan_create(fd, backend_response, EVENT_INPUT))) + if (!(chan = iochan_create(fd, backend_response, EVENT_INPUT, 0))) abort(); iochan_setdata(chan, assoc); retval = 0; @@ -1419,6 +1409,10 @@ static int process_z_response(association *assoc, request *req, Z_APDU *res) return process_gdu_response(assoc, req, gres); } +static char *get_vhost(Z_OtherInformation *otherInfo) +{ + return yaz_oi_get_string_oidval(&otherInfo, VAL_PROXY, 1, 0); +} /* * Handle init request. @@ -1429,22 +1423,28 @@ static int process_z_response(association *assoc, request *req, Z_APDU *res) */ static Z_APDU *process_initRequest(association *assoc, request *reqb) { - statserv_options_block *cb = statserv_getcontrol(); Z_InitRequest *req = reqb->apdu_request->u.initRequest; Z_APDU *apdu = zget_APDU(assoc->encode, Z_APDU_initResponse); Z_InitResponse *resp = apdu->u.initResponse; bend_initresult *binitres; char *version; char options[140]; + statserv_options_block *cb = 0; /* by default no control for backend */ + if (control_association(assoc, get_vhost(req->otherInfo), 1)) + cb = statserv_getcontrol(); /* got control block for backend */ + yaz_log(log_requestdetail, "Got initRequest"); if (req->implementationId) - yaz_log(log_requestdetail, "Id: %s", req->implementationId); + yaz_log(log_requestdetail, "Id: %s", + req->implementationId); if (req->implementationName) - yaz_log(log_requestdetail, "Name: %s", req->implementationName); + yaz_log(log_requestdetail, "Name: %s", + req->implementationName); if (req->implementationVersion) - yaz_log(log_requestdetail, "Version: %s", req->implementationVersion); - + yaz_log(log_requestdetail, "Version: %s", + req->implementationVersion); + assoc_init_reset(assoc); assoc->init->auth = req->idAuthentication; @@ -1460,27 +1460,44 @@ static Z_APDU *process_initRequest(association *assoc, request *reqb) } assoc->backend = 0; - if (!(binitres = (*cb->bend_init)(assoc->init))) + if (cb) { - yaz_log(YLOG_WARN, "Bad response from backend."); - return 0; + if (req->implementationVersion) + yaz_log(log_requestdetail, "Config: %s", + cb->configname); + + iochan_settimeout(assoc->client_chan, cb->idle_timeout * 60); + + /* we have a backend control block, so call that init function */ + if (!(binitres = (*cb->bend_init)(assoc->init))) + { + yaz_log(YLOG_WARN, "Bad response from backend."); + return 0; + } + assoc->backend = binitres->handle; + } + else + { + /* no backend. return error */ + binitres = odr_malloc(assoc->encode, sizeof(*binitres)); + binitres->errstring = 0; + binitres->errcode = 1; + iochan_settimeout(assoc->client_chan, 10); } - - assoc->backend = binitres->handle; if ((assoc->init->bend_sort)) - yaz_log (YLOG_DEBUG, "Sort handler installed"); + yaz_log (YLOG_DEBUG, "Sort handler installed"); if ((assoc->init->bend_search)) - yaz_log (YLOG_DEBUG, "Search handler installed"); + yaz_log (YLOG_DEBUG, "Search handler installed"); if ((assoc->init->bend_present)) - yaz_log (YLOG_DEBUG, "Present handler installed"); + yaz_log (YLOG_DEBUG, "Present handler installed"); if ((assoc->init->bend_esrequest)) - yaz_log (YLOG_DEBUG, "ESRequest handler installed"); + yaz_log (YLOG_DEBUG, "ESRequest handler installed"); if ((assoc->init->bend_delete)) - yaz_log (YLOG_DEBUG, "Delete handler installed"); + yaz_log (YLOG_DEBUG, "Delete handler installed"); if ((assoc->init->bend_scan)) - yaz_log (YLOG_DEBUG, "Scan handler installed"); + yaz_log (YLOG_DEBUG, "Scan handler installed"); if ((assoc->init->bend_segment)) - yaz_log (YLOG_DEBUG, "Segment handler installed"); + yaz_log (YLOG_DEBUG, "Segment handler installed"); resp->referenceId = req->referenceId; *options = '\0'; @@ -1567,8 +1584,9 @@ static Z_APDU *process_initRequest(association *assoc, request *reqb) yaz_log(log_requestdetail, "Negotiated to v%d: %s", assoc->version, options); assoc->maximumRecordSize = *req->maximumRecordSize; - if (assoc->maximumRecordSize > control_block->maxrecordsize) - assoc->maximumRecordSize = control_block->maxrecordsize; + + if (cb && assoc->maximumRecordSize > cb->maxrecordsize) + assoc->maximumRecordSize = cb->maxrecordsize; assoc->preferredMessageSize = *req->preferredMessageSize; if (assoc->preferredMessageSize > assoc->maximumRecordSize) assoc->preferredMessageSize = assoc->maximumRecordSize; @@ -1584,7 +1602,7 @@ static Z_APDU *process_initRequest(association *assoc, request *reqb) assoc->init->implementation_name, odr_prepend(assoc->encode, "GFS", resp->implementationName)); - version = odr_strdup(assoc->encode, "$Revision: 1.45 $"); + version = odr_strdup(assoc->encode, "$Revision: 1.47 $"); if (strlen(version) > 10) /* check for unexpanded CVS strings */ version[strlen(version)-2] = '\0'; resp->implementationVersion = odr_prepend(assoc->encode, @@ -2272,12 +2290,14 @@ static Z_APDU *process_scanRequest(association *assoc, request *reqb, int *fd) if (log_request) { WRBUF wr = wrbuf_alloc(); - if (*res->scanStatus == Z_Scan_success) - wrbuf_printf(wr, "OK "); - else + if (bsrr->errcode) wr_diag(wr, bsrr->errcode, bsrr->errstring); + else if (*res->scanStatus == Z_Scan_success) + wrbuf_printf(wr, "OK"); + else + wrbuf_printf(wr, "Partial"); - wrbuf_printf(wr, "%d+%d %d ", + wrbuf_printf(wr, " %d+%d %d ", *req->preferredPositionInResponse, *req->numberOfTermsRequested, (res->stepSize ? *res->stepSize : 0)); @@ -2614,7 +2634,7 @@ static Z_APDU *process_ESRequest(association *assoc, request *reqb, int *fd) resp->diagnostics = diagRecs->diagRecs; if (log_request) { - WRBUF wr=wrbuf_alloc(); + WRBUF wr = wrbuf_alloc(); wrbuf_diags(wr, resp->num_diagnostics, resp->diagnostics); yaz_log(log_request, "EsRequest %s", wrbuf_buf(wr) ); wrbuf_free(wr, 1);