-/* $Id: yaz-proxy.cpp,v 1.22 2005-02-11 15:19:08 adam Exp $
+/* $Id: yaz-proxy.cpp,v 1.29 2005-06-02 06:40:46 adam Exp $
Copyright (c) 1998-2005, Index Data.
This file is part of the yaz-proxy.
#endif
#include <assert.h>
+#include <stdlib.h>
#include <time.h>
#include <fcntl.h>
#include <yaz/pquery.h>
#include <yaz/otherinfo.h>
#include <yaz/charneg.h>
+#include "msg-thread.h"
+using namespace yazpp_1;
+
+class Auth_Msg : public IMsg_Thread {
+public:
+ int m_ret;
+ void destroy();
+ IMsg_Thread *handle();
+ void result();
+ Yaz_Proxy *m_proxy;
+ Z_APDU *m_apdu;
+};
+
+IMsg_Thread *Auth_Msg::handle()
+{
+ yaz_log(YLOG_LOG, "Auth_Msg:handle begin");
+ m_ret = m_proxy->handle_authentication(m_apdu);
+ yaz_log(YLOG_LOG, "Auth_Msg:handle end");
+ return this;
+}
+
+void Yaz_Proxy::result_authentication(Z_APDU *apdu, int ret)
+{
+ if (ret == 0)
+ {
+ Z_APDU *apdu_reject = zget_APDU(odr_encode(), Z_APDU_initResponse);
+ *apdu_reject->u.initResponse->result = 0;
+ send_to_client(apdu_reject);
+ shutdown();
+ }
+ else
+ handle_incoming_Z_PDU_2(apdu);
+}
+
+void Auth_Msg::result()
+{
+ yaz_log(YLOG_LOG, "Auth_Msg:result");
+ m_proxy->result_authentication(m_apdu, m_ret);
+ delete this;
+}
static const char *apdu_name(Z_APDU *apdu)
{
}
return "Unknown request/response";
}
+
Yaz_Proxy::Yaz_Proxy(IYaz_PDU_Observable *the_PDU_Observable,
- Yaz_Proxy *parent) :
+ IYazSocketObservable *the_socket_observable,
+ Yaz_Proxy *parent)
+ :
Yaz_Z_Assoc(the_PDU_Observable), m_bw_stat(60), m_pdu_stat(60)
{
m_PDU_Observable = the_PDU_Observable;
+ m_socket_observable = the_socket_observable;
m_client = 0;
m_parent = parent;
m_clientPool = 0;
m_keepalive_limit_pdu = 1000;
m_proxyTarget = 0;
m_default_target = 0;
- m_proxy_authentication = 0;
m_proxy_negotiation_charset = 0;
m_proxy_negotiation_lang = 0;
+ m_charset_converter = new Yaz_CharsetConverter;
m_max_clients = 150;
m_log_mask = 0;
m_seed = time(0);
m_target_idletime = 600;
m_optimize = xstrdup ("1");
strcpy(m_session_str, "0 ");
- m_session_no=0;
+ m_session_no = 0;
m_bytes_sent = 0;
m_bytes_recv = 0;
m_bw_hold_PDU = 0;
m_referenceId = 0;
m_referenceId_mem = nmem_create();
m_config = 0;
- m_marcxml_flag = 0;
+ m_marcxml_mode = none;
m_stylesheet_xsp = 0;
m_stylesheet_nprl = 0;
m_s2z_stylesheet = 0;
m_usemarcon = new Yaz_usemarcon();
if (!m_parent)
low_socket_open();
+ m_my_thread = 0;
}
Yaz_Proxy::~Yaz_Proxy()
xfree(m_proxyTarget);
xfree(m_default_target);
- xfree(m_proxy_authentication);
xfree(m_proxy_negotiation_charset);
xfree(m_proxy_negotiation_lang);
+ delete m_charset_converter;
xfree(m_optimize);
#if HAVE_XSLT
odr_destroy(m_s2z_odr_search);
if (!m_parent)
low_socket_close();
+ if (!m_parent)
+ delete m_my_thread;
delete m_config;
}
+void Yaz_Proxy::set_debug_mode(int mode)
+{
+ m_debug_mode = mode;
+}
+
int Yaz_Proxy::set_config(const char *config)
{
delete m_config;
m_default_target = (char *) xstrdup (target);
}
-void Yaz_Proxy::set_proxy_authentication (const char *auth)
-{
- xfree (m_proxy_authentication);
- m_proxy_authentication = 0;
- if (auth)
- m_proxy_authentication = (char *) xstrdup (auth);
-}
-
void Yaz_Proxy::set_proxy_negotiation (const char *charset, const char *lang)
{
yaz_log(YLOG_LOG, "%sSet the proxy negotiation: charset to '%s', "
*the_PDU_Observable, int fd)
{
check_reconfigure();
- Yaz_Proxy *new_proxy = new Yaz_Proxy(the_PDU_Observable, this);
+ Yaz_Proxy *new_proxy = new Yaz_Proxy(the_PDU_Observable,
+ m_socket_observable, this);
new_proxy->m_config = 0;
new_proxy->m_config_fname = 0;
new_proxy->timeout(m_client_idletime);
new_proxy->set_APDU_yazlog(1);
else
new_proxy->set_APDU_yazlog(0);
- new_proxy->set_proxy_authentication(m_proxy_authentication);
- new_proxy->set_proxy_negotiation(m_proxy_negotiation_charset,
- m_proxy_negotiation_lang);
sprintf(new_proxy->m_session_str, "%ld:%d ", (long) time(0), m_session_no);
m_session_no++;
yaz_log (YLOG_LOG, "%sNew session %s", new_proxy->m_session_str,
the_PDU_Observable->getpeername());
+ new_proxy->set_proxy_negotiation(m_proxy_negotiation_charset,
+ m_proxy_negotiation_lang);
+ // create thread object the first time we get an incoming connection
+ if (!m_my_thread)
+ m_my_thread = new Msg_Thread(m_socket_observable);
+ new_proxy->m_my_thread = m_my_thread;
return new_proxy;
}
max_spare = zurl_in_spare[i];
}
}
- // use the one with minimum connections if spare is > 3
- if (spare_for_min > 3)
- return ret_min;
- // use one with most spares (if any)
- if (max_spare > 0)
- return ret_spare;
return ret_min;
}
Yaz_ProxyConfig *cfg = check_reconfigure();
if (proxy_host)
{
-#if 0
-/* only to be enabled for debugging... */
- if (!strcmp(proxy_host, "stop"))
- exit(0);
-#endif
+ if (parent && parent->m_debug_mode)
+ {
+ // only to be enabled for debugging...
+ if (!strcmp(proxy_host, "stop"))
+ exit(0);
+ }
xfree(m_default_target);
m_default_target = xstrdup(proxy_host);
}
proxy_host = m_default_target;
int client_idletime = -1;
const char *cql2rpn_fname = 0;
- const char *authentication = 0;
const char *negotiation_charset = 0;
const char *negotiation_lang = 0;
+ const char *query_charset = 0;
url[0] = m_default_target;
url[1] = 0;
if (cfg)
&m_keepalive_limit_pdu,
&pre_init,
&cql2rpn_fname,
- &authentication,
&negotiation_charset,
- &negotiation_lang);
+ &negotiation_lang,
+ &query_charset);
}
if (client_idletime != -1)
{
}
if (cql2rpn_fname)
m_cql2rpn.set_pqf_file(cql2rpn_fname);
- if (authentication)
- set_proxy_authentication(authentication);
if (negotiation_charset || negotiation_lang)
+ {
set_proxy_negotiation(negotiation_charset,
negotiation_lang);
+ }
+ m_charset_converter->set_target_query_charset(query_charset);
if (!url[0])
{
yaz_log(YLOG_LOG, "%sNo default target", m_session_str);
}
Z_InitRequest *initRequest = apdu->u.initRequest;
- if (!initRequest->idAuthentication)
- {
- if (m_proxy_authentication)
- {
- initRequest->idAuthentication =
- (Z_IdAuthentication *)
- odr_malloc (odr_encode(),
- sizeof(*initRequest->idAuthentication));
- initRequest->idAuthentication->which =
- Z_IdAuthentication_open;
- initRequest->idAuthentication->u.open =
- odr_strdup (odr_encode(), m_proxy_authentication);
- }
- }
- else
+ if (initRequest->idAuthentication)
{
- // the client use authentication. We set the keepalive PDU
+ // the client uses authentication. We set the keepalive PDU
// to 0 so we don't cache it in releaseClient
m_keepalive_limit_pdu = 0;
}
yaz_log (YLOG_DEBUG, "get_client 3 %p %p", this, c);
return c;
}
+
void Yaz_Proxy::display_diagrecs(Z_DiagRec **pp, int num)
{
int i;
continue;
}
#endif
+/* HAVE_USEMARCON */
npr->u.databaseRecord =
z_ext_record(odr_encode(),
m_frontend_type,
}
}
+void Yaz_Proxy::convert_records_charset(Z_NamePlusRecordList *p,
+ const char *backend_charset)
+{
+ yaz_log(YLOG_LOG, "%sconvert_to_marc", m_session_str);
+ int sel = m_charset_converter->get_client_charset_selected();
+ const char *client_record_charset =
+ m_charset_converter->get_client_query_charset();
+ if (sel && backend_charset && client_record_charset &&
+ strcmp(backend_charset, client_record_charset))
+ {
+ int i;
+ yaz_iconv_t cd = yaz_iconv_open(client_record_charset,
+ backend_charset);
+ yaz_marc_t mt = yaz_marc_create();
+ yaz_marc_xml(mt, YAZ_MARC_ISO2709);
+ yaz_marc_iconv(mt, cd);
+ for (i = 0; i < p->num_records; i++)
+ {
+ Z_NamePlusRecord *npr = p->records[i];
+ if (npr->which == Z_NamePlusRecord_databaseRecord)
+ {
+ Z_External *r = npr->u.databaseRecord;
+ oident *ent = oid_getentbyoid(r->direct_reference);
+ if (!ent || ent->value == VAL_NONE)
+ continue;
+
+ if (ent->value == VAL_SUTRS)
+ {
+ WRBUF w = wrbuf_alloc();
+
+ wrbuf_iconv_write(w, cd, (char*) r->u.octet_aligned->buf,
+ r->u.octet_aligned->len);
+ npr->u.databaseRecord =
+ z_ext_record(odr_encode(), ent->value, wrbuf_buf(w),
+ wrbuf_len(w));
+ wrbuf_free(w, 1);
+ }
+ else if (ent->value == VAL_TEXT_XML)
+ {
+ ;
+ }
+ else if (r->which == Z_External_octet)
+ {
+ int rlen;
+ char *result;
+ if (yaz_marc_decode_buf(mt,
+ (char*) r->u.octet_aligned->buf,
+ r->u.octet_aligned->len,
+ &result, &rlen))
+ {
+ npr->u.databaseRecord =
+ z_ext_record(odr_encode(), ent->value, result, rlen);
+ yaz_log(YLOG_LOG, "%sRecoding MARC record",
+ m_session_str);
+ }
+ }
+ }
+ }
+ if (cd)
+ yaz_iconv_close(cd);
+ yaz_marc_destroy(mt);
+ }
+ else
+ {
+ yaz_log(YLOG_LOG, "%sSkipping marc convert", m_session_str);
+ }
+}
+
void Yaz_Proxy::convert_to_marcxml(Z_NamePlusRecordList *p,
const char *backend_charset)
{
if (npr->which == Z_NamePlusRecord_databaseRecord)
{
Z_External *r = npr->u.databaseRecord;
- if (r->which == Z_External_octet)
+ if (r->which == Z_External_OPAC)
+ {
+ WRBUF w = wrbuf_alloc();
+
+ yaz_display_OPAC(w, r->u.opac, 0);
+ npr->u.databaseRecord = z_ext_record(
+ odr_encode(), VAL_TEXT_XML,
+ wrbuf_buf(w), wrbuf_len(w)
+ );
+ wrbuf_free(w, 1);
+ }
+ else if (r->which == Z_External_octet)
{
int rlen;
char *result;
r->u.octet_aligned->len,
&result, &rlen))
{
- npr->u.databaseRecord = z_ext_record(odr_encode(),
- VAL_TEXT_XML,
- result, rlen);
+ npr->u.databaseRecord =
+ z_ext_record(odr_encode(), VAL_TEXT_XML, result, rlen);
}
}
}
#endif
)
convert_to_frontend_type(p->u.databaseOrSurDiagnostics);
- if (m_marcxml_flag)
+ if (m_marcxml_mode == marcxml)
convert_to_marcxml(p->u.databaseOrSurDiagnostics,
m_backend_charset);
+ else
+ convert_records_charset(p->u.databaseOrSurDiagnostics,
+ m_backend_charset);
if (convert_xsl(p->u.databaseOrSurDiagnostics, apdu))
return 0;
#endif
)
convert_to_frontend_type(p->u.databaseOrSurDiagnostics);
- if (m_marcxml_flag)
+ if (m_marcxml_mode == marcxml)
convert_to_marcxml(p->u.databaseOrSurDiagnostics,
m_backend_charset);
+ else
+ convert_records_charset(p->u.databaseOrSurDiagnostics,
+ m_backend_charset);
if (convert_xsl(p->u.databaseOrSurDiagnostics, apdu))
return 0;
}
{
if (apdu->which == Z_APDU_initRequest)
{
+ yaz_log(YLOG_LOG, "%shandle_charset_lang_negotiation",
+ m_session_str);
if (m_initRequest_options &&
!ODR_MASK_GET(m_initRequest_options, Z_Options_negotiationModel) &&
(m_proxy_negotiation_charset || m_proxy_negotiation_lang))
{
- // There is not negotiation proposal from
+ // There is no negotiation proposal from
// client's side. OK. The proxy negotiation
// in use, only.
Z_InitRequest *initRequest = apdu->u.initRequest;
1);
}
}
+ else if (m_initRequest_options &&
+ ODR_MASK_GET(m_initRequest_options,
+ Z_Options_negotiationModel) &&
+ m_charset_converter->get_target_query_charset())
+ {
+ yaz_log(YLOG_LOG, "%sManaged charset negotiation: charset=%s",
+ m_session_str,
+ m_charset_converter->get_target_query_charset());
+ Z_InitRequest *initRequest = apdu->u.initRequest;
+ Z_CharSetandLanguageNegotiation *negotiation =
+ yaz_get_charneg_record (initRequest->otherInfo);
+ if (negotiation &&
+ negotiation->which == Z_CharSetandLanguageNegotiation_proposal)
+ {
+ NMEM nmem = nmem_create();
+ char **charsets = 0;
+ int num_charsets = 0;
+ char **langs = 0;
+ int num_langs = 0;
+ int selected = 0;
+ yaz_get_proposal_charneg (nmem, negotiation,
+ &charsets, &num_charsets,
+ &langs, &num_langs, &selected);
+ int i;
+ for (i = 0; i<num_charsets; i++)
+ yaz_log(YLOG_LOG, "%scharset %s", m_session_str,
+ charsets[i]);
+ for (i = 0; i<num_langs; i++)
+ yaz_log(YLOG_LOG, "%slang %s", m_session_str,
+ langs[i]);
+
+ const char *t_charset =
+ m_charset_converter->get_target_query_charset();
+ // sweep through charsets and pick the first supported
+ // conversion
+ for (i = 0; i<num_charsets; i++)
+ {
+ const char *c_charset = charsets[i];
+ if (!odr_set_charset(odr_decode(), t_charset, c_charset))
+ break;
+ }
+ if (i != num_charsets)
+ {
+ // got one .. set up ODR for reverse direction
+ const char *c_charset = charsets[i];
+ odr_set_charset(odr_encode(), c_charset, t_charset);
+ m_charset_converter->set_client_query_charset(c_charset);
+ m_charset_converter->set_client_charset_selected(selected);
+ }
+ nmem_destroy(nmem);
+ ODR_MASK_CLEAR(m_initRequest_options,
+ Z_Options_negotiationModel);
+ yaz_del_charneg_record(&initRequest->otherInfo);
+ }
+ else
+ {
+ yaz_log(YLOG_WARN, "%sUnable to decode charset package",
+ m_session_str);
+ }
+ }
}
else if (apdu->which == Z_APDU_initResponse)
{
ODR_MASK_CLEAR(initResponse->options, Z_Options_negotiationModel);
// Delete negotiation (charneg-3) entry.
- Z_OtherInformation *p = *otherInfo;
- for (int i=0; i<p->num_elements; i++)
+ yaz_del_charneg_record(otherInfo);
+ }
+ }
+ else
+ {
+ if (m_proxy_negotiation_charset || m_proxy_negotiation_lang)
+ {
+ yaz_log(YLOG_LOG, "%sTarget did not honor negotiation",
+ m_session_str);
+ }
+ else if (m_charset_converter->get_client_query_charset())
+ {
+ Z_OtherInformation **otherInfo;
+ Z_OtherInformationUnit *oi;
+ get_otherInfoAPDU(apdu, &otherInfo);
+ oi = update_otherInformation(otherInfo, 1, NULL, 0, 0);
+ if (oi)
{
- if (p->list[i]->which == Z_OtherInfo_externallyDefinedInfo)
- {
- Z_External *pext =
- p->list[i]->information.externallyDefinedInfo;
- struct oident *e = oid_getentbyoid(pext->direct_reference);
-
- if (e && e->value == VAL_CHARNEG3 && e->oclass == CLASS_NEGOT &&
- pext->which == Z_External_charSetandLanguageNegotiation)
- {
- (p->num_elements)--;
- if(p->num_elements == 0)
- {
- *otherInfo = 0;
- }
- else
- {
- for (int j=i; j<p->num_elements;j++)
- p->list[j] = p->list[j+1];
- }
- }
- }
- }
+ ODR_MASK_SET(initResponse->options,
+ Z_Options_negotiationModel);
+ ODR_MASK_SET(m_initRequest_options,
+ Z_Options_negotiationModel);
+
+ oi->which = Z_OtherInfo_externallyDefinedInfo;
+ oi->information.externallyDefinedInfo =
+ yaz_set_response_charneg(
+ odr_encode(),
+ m_charset_converter->get_client_query_charset(),
+ 0 /* no lang */,
+ m_charset_converter->get_client_charset_selected());
+ }
}
}
}
}
+
Z_Records *Yaz_Proxy::create_nonSurrogateDiagnostics(ODR odr,
int error,
const char *addinfo)
return apdu;
}
+Z_APDU *Yaz_Proxy::handle_target_charset_conversion(Z_APDU *apdu)
+{
+ if (apdu->which == Z_APDU_searchRequest &&
+ apdu->u.searchRequest->query)
+ {
+ if (apdu->u.searchRequest->query->which == Z_Query_type_1
+ || apdu->u.searchRequest->query->which == Z_Query_type_101)
+ {
+ if (m_http_version)
+ m_charset_converter->set_client_query_charset("UTF-8");
+ Z_RPNQuery *rpnquery = apdu->u.searchRequest->query->u.type_1;
+ m_charset_converter->convert_type_1(rpnquery, odr_encode());
+ }
+ }
+ return apdu;
+}
+
+
Z_APDU *Yaz_Proxy::handle_query_validation(Z_APDU *apdu)
{
if (apdu->which == Z_APDU_searchRequest)
int ret;
if (req->idAuthentication == 0)
{
- ret = cfg->check_authentication(0, 0, 0);
+ ret = cfg->client_authentication(m_default_target, 0, 0, 0);
}
else if (req->idAuthentication->which == Z_IdAuthentication_idPass)
{
- ret = cfg->check_authentication(
+ ret = cfg->client_authentication(m_default_target,
req->idAuthentication->u.idPass->userId,
req->idAuthentication->u.idPass->groupId,
req->idAuthentication->u.idPass->password);
*user = '\0';
*pass = '\0';
sscanf(req->idAuthentication->u.open, "%63[^/]/%63s", user, pass);
- ret = cfg->check_authentication(user, 0, pass);
+ ret = cfg->client_authentication(m_default_target, user, 0, pass);
}
else
- ret = cfg->check_authentication(0, 0, 0);
+ ret = cfg->client_authentication(m_default_target, 0, 0, 0);
+
+ cfg->target_authentication(m_default_target, odr_encode(), req);
+
return ret;
}
Z_APDU *Yaz_Proxy::handle_syntax_validation(Z_APDU *apdu)
{
- m_marcxml_flag = 0;
+ m_marcxml_mode = none;
if (apdu->which == Z_APDU_searchRequest)
{
Z_SearchRequest *sr = apdu->u.searchRequest;
{
sr->smallSetElementSetNames = 0;
sr->mediumSetElementSetNames = 0;
+ m_marcxml_mode = marcxml;
if (m_backend_type)
{
sr->preferredRecordSyntax =
yaz_oidval_to_z3950oid(odr_encode(), CLASS_RECSYN,
VAL_USMARC);
- m_marcxml_flag = 1;
}
else if (err)
{
if (err == -1)
{
pr->recordComposition = 0;
+ m_marcxml_mode = marcxml;
if (m_backend_type)
{
pr->preferredRecordSyntax =
yaz_oidval_to_z3950oid(odr_encode(), CLASS_RECSYN,
VAL_USMARC);
- m_marcxml_flag = 1;
}
else if (err)
{
int Yaz_Proxy::file_access(Z_HTTP_Request *hreq)
{
struct stat sbuf;
- yaz_log(YLOG_LOG, "file_access");
if (strcmp(hreq->method, "GET"))
return 0;
if (hreq->path[0] != '/')
send_http_response(400);
}
+void Yaz_Proxy::handle_init(Z_APDU *apdu)
+{
+ Z_OtherInformation **oi;
+ get_otherInfoAPDU(apdu, &oi);
+
+ if (apdu->u.initRequest->implementationId)
+ yaz_log(YLOG_LOG, "%simplementationId: %s",
+ m_session_str, apdu->u.initRequest->implementationId);
+ if (apdu->u.initRequest->implementationName)
+ yaz_log(YLOG_LOG, "%simplementationName: %s",
+ m_session_str, apdu->u.initRequest->implementationName);
+ if (apdu->u.initRequest->implementationVersion)
+ yaz_log(YLOG_LOG, "%simplementationVersion: %s",
+ m_session_str, apdu->u.initRequest->implementationVersion);
+ if (m_initRequest_apdu == 0)
+ {
+ if (m_initRequest_mem)
+ nmem_destroy(m_initRequest_mem);
+
+ m_initRequest_apdu = apdu;
+ m_initRequest_mem = odr_extract_mem(odr_decode());
+
+ m_initRequest_preferredMessageSize = *apdu->u.initRequest->
+ preferredMessageSize;
+ *apdu->u.initRequest->preferredMessageSize = 1024*1024;
+ m_initRequest_maximumRecordSize = *apdu->u.initRequest->
+ maximumRecordSize;
+ *apdu->u.initRequest->maximumRecordSize = 1024*1024;
+
+ // Save proposal charsets and langs.
+ if (ODR_MASK_GET(apdu->u.initRequest->options,
+ Z_Options_negotiationModel))
+ {
+ Z_CharSetandLanguageNegotiation *charSetandLangRecord =
+ yaz_get_charneg_record(*oi);
+
+ yaz_get_proposal_charneg(m_referenceId_mem,
+ charSetandLangRecord,
+ &m_initRequest_oi_negotiation_charsets,
+ &m_initRequest_oi_negotiation_num_charsets,
+ &m_initRequest_oi_negotiation_langs,
+ &m_initRequest_oi_negotiation_num_langs,
+ &m_initRequest_oi_negotiation_selected);
+
+ for (int i = 0; i<m_initRequest_oi_negotiation_num_charsets; i++)
+ {
+ yaz_log(YLOG_LOG, "%scharacters set proposal: %s",
+ m_session_str,(m_initRequest_oi_negotiation_charsets[i])?
+ m_initRequest_oi_negotiation_charsets[i]:"none");
+ }
+ for (int i=0; i<m_initRequest_oi_negotiation_num_langs; i++)
+ {
+ yaz_log(YLOG_LOG, "%slanguages proposal: %s",
+ m_session_str, (m_initRequest_oi_negotiation_langs[i])?
+ m_initRequest_oi_negotiation_langs[i]:"none");
+ }
+ yaz_log(YLOG_LOG, "%sselected proposal: %d (boolean)",
+ m_session_str, m_initRequest_oi_negotiation_selected);
+ }
+ // save init options for the response..
+ m_initRequest_options = apdu->u.initRequest->options;
+
+ apdu->u.initRequest->options =
+ (Odr_bitmask *)nmem_malloc(m_initRequest_mem,
+ sizeof(Odr_bitmask));
+ ODR_MASK_ZERO(apdu->u.initRequest->options);
+ int i;
+ for (i = 0; i<= 24; i++)
+ ODR_MASK_SET(apdu->u.initRequest->options, i);
+ // check negotiation option
+ if (!ODR_MASK_GET(m_initRequest_options,
+ Z_Options_negotiationModel))
+ {
+ ODR_MASK_CLEAR(apdu->u.initRequest->options,
+ Z_Options_negotiationModel);
+ }
+ ODR_MASK_CLEAR(apdu->u.initRequest->options,
+ Z_Options_concurrentOperations);
+ // make new version
+ m_initRequest_version = apdu->u.initRequest->protocolVersion;
+ apdu->u.initRequest->protocolVersion =
+ (Odr_bitmask *)nmem_malloc(m_initRequest_mem,
+ sizeof(Odr_bitmask));
+ ODR_MASK_ZERO(apdu->u.initRequest->protocolVersion);
+
+ for (i = 0; i<= 8; i++)
+ ODR_MASK_SET(apdu->u.initRequest->protocolVersion, i);
+ }
+ if (m_client->m_init_flag)
+ {
+ if (handle_init_response_for_invalid_session(apdu))
+ return;
+ if (m_client->m_initResponse)
+ {
+ Z_APDU *apdu2 = m_client->m_initResponse;
+ apdu2->u.initResponse->otherInfo = 0;
+ if (m_client->m_cookie && *m_client->m_cookie)
+ set_otherInformationString(apdu2, VAL_COOKIE, 1,
+ m_client->m_cookie);
+ apdu2->u.initResponse->referenceId =
+ apdu->u.initRequest->referenceId;
+ apdu2->u.initResponse->options = m_client->m_initResponse_options;
+ apdu2->u.initResponse->protocolVersion =
+ m_client->m_initResponse_version;
+
+ send_to_client(apdu2);
+ return;
+ }
+ }
+ m_client->m_init_flag = 1;
+
+ Auth_Msg *m = new Auth_Msg;
+ m->m_apdu = apdu;
+ m->m_proxy = this;
+ m_my_thread->put(m);
+}
+
void Yaz_Proxy::handle_incoming_Z_PDU(Z_APDU *apdu)
{
Z_ReferenceId **refid = get_referenceIdP(apdu);
m_client->m_server = this;
if (apdu->which == Z_APDU_initRequest)
- {
- if (apdu->u.initRequest->implementationId)
- yaz_log(YLOG_LOG, "%simplementationId: %s",
- m_session_str, apdu->u.initRequest->implementationId);
- if (apdu->u.initRequest->implementationName)
- yaz_log(YLOG_LOG, "%simplementationName: %s",
- m_session_str, apdu->u.initRequest->implementationName);
- if (apdu->u.initRequest->implementationVersion)
- yaz_log(YLOG_LOG, "%simplementationVersion: %s",
- m_session_str, apdu->u.initRequest->implementationVersion);
- if (m_initRequest_apdu == 0)
- {
- if (m_initRequest_mem)
- nmem_destroy(m_initRequest_mem);
-
- m_initRequest_apdu = apdu;
- m_initRequest_mem = odr_extract_mem(odr_decode());
-
- m_initRequest_preferredMessageSize = *apdu->u.initRequest->
- preferredMessageSize;
- *apdu->u.initRequest->preferredMessageSize = 1024*1024;
- m_initRequest_maximumRecordSize = *apdu->u.initRequest->
- maximumRecordSize;
- *apdu->u.initRequest->maximumRecordSize = 1024*1024;
-
- // Save proposal charsets and langs.
- if (ODR_MASK_GET(apdu->u.initRequest->options,
- Z_Options_negotiationModel))
- {
- Z_CharSetandLanguageNegotiation *charSetandLangRecord =
- yaz_get_charneg_record(*oi);
-
- yaz_get_proposal_charneg(m_referenceId_mem,
- charSetandLangRecord,
- &m_initRequest_oi_negotiation_charsets,
- &m_initRequest_oi_negotiation_num_charsets,
- &m_initRequest_oi_negotiation_langs,
- &m_initRequest_oi_negotiation_num_langs,
- &m_initRequest_oi_negotiation_selected);
-
- for (int i=0; i<m_initRequest_oi_negotiation_num_charsets; i++)
- {
- yaz_log(YLOG_LOG, "%scharacters set proposal: %s",
- m_session_str,(m_initRequest_oi_negotiation_charsets[i])?
- m_initRequest_oi_negotiation_charsets[i]:"none");
- }
- for (int i=0; i<m_initRequest_oi_negotiation_num_langs; i++)
- {
- yaz_log(YLOG_LOG, "%slanguages proposal: %s",
- m_session_str, (m_initRequest_oi_negotiation_langs[i])?
- m_initRequest_oi_negotiation_langs[i]:"none");
- }
- yaz_log(YLOG_LOG, "%sselected proposal: %d (boolean)",
- m_session_str, m_initRequest_oi_negotiation_selected);
- }
- // save init options for the response..
- m_initRequest_options = apdu->u.initRequest->options;
-
- apdu->u.initRequest->options =
- (Odr_bitmask *)nmem_malloc(m_initRequest_mem,
- sizeof(Odr_bitmask));
- ODR_MASK_ZERO(apdu->u.initRequest->options);
- int i;
- for (i = 0; i<= 24; i++)
- ODR_MASK_SET(apdu->u.initRequest->options, i);
- // check negotiation option
- if (!ODR_MASK_GET(m_initRequest_options,
- Z_Options_negotiationModel))
- {
- ODR_MASK_CLEAR(apdu->u.initRequest->options,
- Z_Options_negotiationModel);
- }
- ODR_MASK_CLEAR(apdu->u.initRequest->options,
- Z_Options_concurrentOperations);
- // make new version
- m_initRequest_version = apdu->u.initRequest->protocolVersion;
- apdu->u.initRequest->protocolVersion =
- (Odr_bitmask *)nmem_malloc(m_initRequest_mem,
- sizeof(Odr_bitmask));
- ODR_MASK_ZERO(apdu->u.initRequest->protocolVersion);
-
- for (i = 0; i<= 8; i++)
- ODR_MASK_SET(apdu->u.initRequest->protocolVersion, i);
- }
- if (m_client->m_init_flag)
- {
- if (handle_init_response_for_invalid_session(apdu))
- return;
- if (m_client->m_initResponse)
- {
- Z_APDU *apdu2 = m_client->m_initResponse;
- apdu2->u.initResponse->otherInfo = 0;
- if (m_client->m_cookie && *m_client->m_cookie)
- set_otherInformationString(apdu2, VAL_COOKIE, 1,
- m_client->m_cookie);
- apdu2->u.initResponse->referenceId =
- apdu->u.initRequest->referenceId;
- apdu2->u.initResponse->options = m_client->m_initResponse_options;
- apdu2->u.initResponse->protocolVersion =
- m_client->m_initResponse_version;
-
- send_to_client(apdu2);
- return;
- }
- }
- m_client->m_init_flag = 1;
- }
-
- if (!handle_authentication(apdu))
- {
- Z_APDU *apdu_reject = zget_APDU(odr_encode(), Z_APDU_initResponse);
- *apdu_reject->u.initResponse->result = 0;
- send_to_client(apdu_reject);
-
- shutdown();
- return;
- }
+ handle_init(apdu);
+ else
+ handle_incoming_Z_PDU_2(apdu);
+}
+void Yaz_Proxy::handle_incoming_Z_PDU_2(Z_APDU *apdu)
+{
handle_max_record_retrieve(apdu);
-
+
if (apdu)
apdu = handle_syntax_validation(apdu);
apdu = handle_query_transformation(apdu);
if (apdu)
+ apdu = handle_target_charset_conversion(apdu);
+
+ if (apdu)
apdu = handle_query_validation(apdu);
if (apdu)
apdu = result_set_optimize(apdu);
+
if (!apdu)
{
m_client->timeout(m_target_idletime); // mark it active even
return;
}
// Add otherInformation entry in APDU if
- // negotiatoin in use.
+ // negotiation is in use.
if (apdu)
handle_charset_lang_negotiation(apdu);
// delete other info construct completely if 0 elements
+ Z_OtherInformation **oi;
get_otherInfoAPDU(apdu, &oi);
if (oi && *oi && (*oi)->num_elements == 0)
*oi = 0;
&cql2rpn,
&authentication,
&negotiation_charset,
- &negotiation_lang) ; i++)
+ &negotiation_lang,
+ 0) ; i++)
{
if (pre_init)
{
projects / yazproxy-moved-to-github.git / blobdiff