/*
- * Copyright (c) 2002-2003, Index Data.
+ * Copyright (C) 1995-2005, Index Data ApS
* See the file LICENSE for details.
*
- * $Id: srwutil.c,v 1.1 2003-12-20 00:51:19 adam Exp $
+ * $Id: srwutil.c,v 1.38 2006-04-20 00:01:01 adam Exp $
+ */
+/**
+ * \file srwutil.c
+ * \brief Implements SRW/SRU utilities.
*/
+#include <stdlib.h>
#include <yaz/srw.h>
+#include <yaz/yaz-iconv.h>
static int hex_digit (int ch)
{
return 0;
}
+void encode_uri_char(char *dst, char ch)
+{
+ if (ch == ' ')
+ strcpy(dst, "+");
+ else if ((ch >= 'A' && ch <= 'Z') || (ch >= 'a' && ch <= 'z') ||
+ (ch >= '0' && ch <= '9'))
+ {
+ dst[0] = ch;
+ dst[1] = '\0';
+ }
+ else
+ {
+ dst[0] = '%';
+ sprintf(dst+1, "%02X", (unsigned char ) ch);
+ }
+}
+
+void yaz_array_to_uri(char **path, ODR o, char **name, char **value)
+{
+ size_t i, szp = 0, sz = 0;
+ for(i = 0; name[i]; i++)
+ sz += strlen(name[i]) + 3 + strlen(value[i]) * 3;
+ *path = odr_malloc(o, sz);
+
+ for(i = 0; name[i]; i++)
+ {
+ size_t j, ilen;
+ if (i)
+ (*path)[szp++] = '&';
+ ilen = strlen(name[i]);
+ memcpy(*path+szp, name[i], ilen);
+ szp += ilen;
+ (*path)[szp++] = '=';
+ for (j = 0; value[i][j]; j++)
+ {
+ size_t vlen;
+ char vstr[5];
+ encode_uri_char(vstr, value[i][j]);
+ vlen = strlen(vstr);
+ memcpy(*path+szp, vstr, vlen);
+ szp += vlen;
+ }
+ }
+ (*path)[szp] = '\0';
+}
+
+int yaz_uri_array(const char *path, ODR o, char ***name, char ***val)
+{
+ int no = 2;
+ const char *cp;
+ *name = 0;
+ if (*path == '?')
+ path++;
+ if (!*path)
+ return 0;
+ cp = path;
+ while ((cp = strchr(cp, '&')))
+ {
+ cp++;
+ no++;
+ }
+ *name = odr_malloc(o, no * sizeof(char*));
+ *val = odr_malloc(o, no * sizeof(char*));
+
+ for (no = 0; *path; no++)
+ {
+ const char *p1 = strchr(path, '=');
+ size_t i = 0;
+ char *ret;
+ if (!p1)
+ break;
+
+ (*name)[no] = odr_malloc(o, (p1-path)+1);
+ memcpy((*name)[no], path, p1-path);
+ (*name)[no][p1-path] = '\0';
+
+ path = p1 + 1;
+ p1 = strchr(path, '&');
+ if (!p1)
+ p1 = strlen(path) + path;
+ (*val)[no] = ret = odr_malloc(o, p1 - path + 1);
+ while (*path && *path != '&')
+ {
+ if (*path == '+')
+ {
+ ret[i++] = ' ';
+ path++;
+ }
+ else if (*path == '%' && path[1] && path[2])
+ {
+ ret[i++] = hex_digit (path[1])*16 + hex_digit (path[2]);
+ path = path + 3;
+ }
+ else
+ ret[i++] = *path++;
+ }
+ ret[i] = '\0';
+
+ if (*path)
+ path++;
+ }
+ (*name)[no] = 0;
+ (*val)[no] = 0;
+ return no;
+}
+
char *yaz_uri_val(const char *path, const char *name, ODR o)
{
size_t nlen = strlen(name);
p1 = strchr(path, '&');
if (!p1)
p1 = strlen(path) + path;
- ret = odr_malloc(o, p1 - path + 1);
+ ret = (char *) odr_malloc(o, p1 - path + 1);
while (*path && *path != '&')
{
if (*path == '+')
*intp = odr_intdup(o, atoi(v));
}
-int yaz_check_for_srw(Z_HTTP_Request *hreq, Z_SRW_PDU **srw_pdu,
- char **soap_ns, ODR decode)
+void yaz_mk_srw_diagnostic(ODR o, Z_SRW_diagnostic *d,
+ const char *uri, const char *message,
+ const char *details)
+{
+ d->uri = odr_strdup(o, uri);
+ if (message)
+ d->message = odr_strdup(o, message);
+ else
+ d->message = 0;
+ if (details)
+ d->details = odr_strdup(o, details);
+ else
+ d->details = 0;
+}
+
+void yaz_mk_std_diagnostic(ODR o, Z_SRW_diagnostic *d,
+ int code, const char *details)
+{
+ char uri[40];
+
+ sprintf(uri, "info:srw/diagnostic/1/%d", code);
+ yaz_mk_srw_diagnostic(o, d, uri, 0, details);
+}
+
+void yaz_add_srw_diagnostic_uri(ODR o, Z_SRW_diagnostic **d,
+ int *num, const char *uri,
+ const char *message, const char *details)
+{
+ Z_SRW_diagnostic *d_new;
+ d_new = (Z_SRW_diagnostic *) odr_malloc (o, (*num + 1)* sizeof(**d));
+ if (*num)
+ memcpy (d_new, *d, *num *sizeof(**d));
+ *d = d_new;
+
+ yaz_mk_srw_diagnostic(o, *d + *num, uri, message, details);
+ (*num)++;
+}
+
+void yaz_add_srw_diagnostic(ODR o, Z_SRW_diagnostic **d,
+ int *num, int code, const char *addinfo)
+{
+ char uri[40];
+
+ sprintf(uri, "info:srw/diagnostic/1/%d", code);
+ yaz_add_srw_diagnostic_uri(o, d, num, uri, 0, addinfo);
+}
+
+int yaz_srw_decode(Z_HTTP_Request *hreq, Z_SRW_PDU **srw_pdu,
+ Z_SOAP **soap_package, ODR decode, char **charset)
{
if (!strcmp(hreq->method, "POST"))
{
- const char *content_type = z_HTTP_header_lookup(hreq->headers,
- "Content-Type");
- if (content_type && !yaz_strcmp_del("text/xml", content_type, "; "))
- {
- char *db = "Default";
- const char *p0 = hreq->path, *p1;
- Z_SOAP *soap_package = 0;
+ const char *content_type = z_HTTP_header_lookup(hreq->headers,
+ "Content-Type");
+ if (content_type &&
+ (!yaz_strcmp_del("text/xml", content_type, "; ") ||
+ !yaz_strcmp_del("application/soap+xml", content_type, "; ") ||
+ !yaz_strcmp_del("text/plain", content_type, "; ")))
+ {
+ char *db = "Default";
+ const char *p0 = hreq->path, *p1;
int ret = -1;
- int http_code = 500;
const char *charset_p = 0;
- char *charset = 0;
-
- static Z_SOAP_Handler soap_handlers[2] = {
+
+ static Z_SOAP_Handler soap_handlers[4] = {
#if HAVE_XML2
{"http://www.loc.gov/zing/srw/", 0,
(Z_SOAP_fun) yaz_srw_codec},
+ {"http://www.loc.gov/zing/srw/v1.0/", 0,
+ (Z_SOAP_fun) yaz_srw_codec},
+ {"http://www.loc.gov/zing/srw/update/", 0,
+ (Z_SOAP_fun) yaz_ucp_codec},
#endif
{0, 0, 0}
};
-
- if (*p0 == '/')
- p0++;
- p1 = strchr(p0, '?');
- if (!p1)
- p1 = p0 + strlen(p0);
- if (p1 != p0)
- {
- db = (char*) odr_malloc(decode, p1 - p0 + 1);
- memcpy (db, p0, p1 - p0);
- db[p1 - p0] = '\0';
- }
-
- if ((charset_p = strstr(content_type, "; charset=")))
+
+ if (*p0 == '/')
+ p0++;
+ p1 = strchr(p0, '?');
+ if (!p1)
+ p1 = p0 + strlen(p0);
+ if (p1 != p0)
+ {
+ db = (char*) odr_malloc(decode, p1 - p0 + 1);
+ memcpy (db, p0, p1 - p0);
+ db[p1 - p0] = '\0';
+ }
+
+ if (charset && (charset_p = strstr(content_type, "; charset=")))
{
int i = 0;
charset_p += 10;
while (i < 20 && charset_p[i] &&
!strchr("; \n\r", charset_p[i]))
i++;
- charset = (char*) odr_malloc(decode, i+1);
- memcpy(charset, charset_p, i);
- charset[i] = '\0';
+ *charset = (char*) odr_malloc(decode, i+1);
+ memcpy(*charset, charset_p, i);
+ (*charset)[i] = '\0';
}
- ret = z_soap_codec(decode, &soap_package,
+ ret = z_soap_codec(decode, soap_package,
&hreq->content_buf, &hreq->content_len,
soap_handlers);
- if (!ret && soap_package->which == Z_SOAP_generic &&
- soap_package->u.generic->no == 0)
- {
- *srw_pdu = (Z_SRW_PDU*) soap_package->u.generic->p;
-
- if ((*srw_pdu)->which == Z_SRW_searchRetrieve_request &&
- (*srw_pdu)->u.request->database == 0)
- (*srw_pdu)->u.request->database = db;
-
- if ((*srw_pdu)->which == Z_SRW_explain_request &&
- (*srw_pdu)->u.explain_request->database == 0)
- (*srw_pdu)->u.explain_request->database = db;
-
- *soap_ns = odr_strdup(decode, soap_package->ns);
- return 0;
- }
- return 1;
- }
+ if (ret == 0 && (*soap_package)->which == Z_SOAP_generic)
+ {
+ *srw_pdu = (Z_SRW_PDU*) (*soap_package)->u.generic->p;
+
+ if ((*srw_pdu)->which == Z_SRW_searchRetrieve_request &&
+ (*srw_pdu)->u.request->database == 0)
+ (*srw_pdu)->u.request->database = db;
+
+ if ((*srw_pdu)->which == Z_SRW_explain_request &&
+ (*srw_pdu)->u.explain_request->database == 0)
+ (*srw_pdu)->u.explain_request->database = db;
+
+ if ((*srw_pdu)->which == Z_SRW_scan_request &&
+ (*srw_pdu)->u.scan_request->database == 0)
+ (*srw_pdu)->u.scan_request->database = db;
+
+ if ((*srw_pdu)->which == Z_SRW_update_request &&
+ (*srw_pdu)->u.update_request->database == 0)
+ (*srw_pdu)->u.update_request->database = db;
+
+ return 0;
+ }
+ return 1;
+ }
}
return 2;
}
-int yaz_check_for_sru(Z_HTTP_Request *hreq, Z_SRW_PDU **srw_pdu,
- char **soap_ns, ODR decode)
+/**
+ http://www.loc.gov/z3950/agency/zing/srw/service.html
+*/
+int yaz_sru_decode(Z_HTTP_Request *hreq, Z_SRW_PDU **srw_pdu,
+ Z_SOAP **soap_package, ODR decode, char **charset,
+ Z_SRW_diagnostic **diag, int *num_diag)
{
- if (!strcmp(hreq->method, "GET"))
+#if HAVE_XML2
+ static Z_SOAP_Handler soap_handlers[2] = {
+ {"http://www.loc.gov/zing/srw/", 0,
+ (Z_SOAP_fun) yaz_srw_codec},
+ {0, 0, 0}
+ };
+#endif
+ const char *content_type = z_HTTP_header_lookup(hreq->headers,
+ "Content-Type");
+ /*
+ SRU GET: allow any content type.
+ SRU POST: we support "application/x-www-form-urlencoded";
+ not "multipart/form-data" .
+ */
+ if (!strcmp(hreq->method, "GET")
+ ||
+ (!strcmp(hreq->method, "POST")
+ && content_type &&
+ !yaz_strcmp_del("application/x-www-form-urlencoded",
+ content_type, "; ")
+ )
+ )
{
char *db = "Default";
const char *p0 = hreq->path, *p1;
- const char *operation = 0;
#if HAVE_XML2
- int ret = -1;
- char *charset = 0;
- Z_SOAP *soap_package = 0;
- static Z_SOAP_Handler soap_handlers[2] = {
- {"http://www.loc.gov/zing/srw/", 0,
- (Z_SOAP_fun) yaz_srw_codec},
- {0, 0, 0}
- };
+ const char *operation = 0;
+ char *version = 0;
+ char *query = 0;
+ char *pQuery = 0;
+ char *sortKeys = 0;
+ char *stylesheet = 0;
+ char *scanClause = 0;
+ char *pScanClause = 0;
+ char *recordXPath = 0;
+ char *recordSchema = 0;
+ char *recordPacking = "xml"; /* xml packing is default for SRU */
+ char *maximumRecords = 0;
+ char *startRecord = 0;
+ char *maximumTerms = 0;
+ char *responsePosition = 0;
+ char *extraRequestData = 0;
#endif
-
+ char **uri_name;
+ char **uri_val;
+
+ if (charset)
+ *charset = 0;
if (*p0 == '/')
p0++;
p1 = strchr(p0, '?');
memcpy (db, p0, p1 - p0);
db[p1 - p0] = '\0';
}
+ if (!strcmp(hreq->method, "POST"))
+ p1 = hreq->content_buf;
+ yaz_uri_array(p1, decode, &uri_name, &uri_val);
#if HAVE_XML2
- if (p1)
- operation = yaz_uri_val(p1, "operation", decode);
- if (!operation)
- operation = "explain";
- if (p1 && !strcmp(operation, "searchRetrieve"))
+ if (uri_name)
+ {
+ int i;
+ for (i = 0; uri_name[i]; i++)
+ {
+ char *n = uri_name[i];
+ char *v = uri_val[i];
+ if (!strcmp(n, "query"))
+ query = v;
+ else if (!strcmp(n, "x-pquery"))
+ pQuery = v;
+ else if (!strcmp(n, "operation"))
+ operation = v;
+ else if (!strcmp(n, "stylesheet"))
+ stylesheet = v;
+ else if (!strcmp(n, "sortKeys"))
+ sortKeys = v;
+ else if (!strcmp(n, "recordXPath"))
+ recordXPath = v;
+ else if (!strcmp(n, "recordSchema"))
+ recordSchema = v;
+ else if (!strcmp(n, "recordPacking"))
+ recordPacking = v;
+ else if (!strcmp(n, "version"))
+ version = v;
+ else if (!strcmp(n, "scanClause"))
+ scanClause = v;
+ else if (!strcmp(n, "x-pScanClause"))
+ pScanClause = v;
+ else if (!strcmp(n, "maximumRecords"))
+ maximumRecords = v;
+ else if (!strcmp(n, "startRecord"))
+ startRecord = v;
+ else if (!strcmp(n, "maximumTerms"))
+ maximumTerms = v;
+ else if (!strcmp(n, "responsePosition"))
+ responsePosition = v;
+ else if (!strcmp(n, "extraRequestData"))
+ extraRequestData = v;
+ else
+ yaz_add_srw_diagnostic(decode, diag, num_diag, 8, n);
+ }
+ }
+ if (!version)
+ {
+ if (uri_name)
+ yaz_add_srw_diagnostic(decode, diag, num_diag, 7, "version");
+ version = "1.1";
+ }
+ if (strcmp(version, "1.1"))
+ yaz_add_srw_diagnostic(decode, diag, num_diag, 5, "1.1");
+ if (!operation)
+ {
+ if (uri_name)
+ yaz_add_srw_diagnostic(decode, diag, num_diag, 7, "operation");
+ operation = "explain";
+ }
+ if (!strcmp(operation, "searchRetrieve"))
{
Z_SRW_PDU *sr = yaz_srw_get(decode, Z_SRW_searchRetrieve_request);
- char *query = yaz_uri_val(p1, "query", decode);
- char *pQuery = yaz_uri_val(p1, "pQuery", decode);
- char *sortKeys = yaz_uri_val(p1, "sortKeys", decode);
-
- *srw_pdu = sr;
+
+ sr->srw_version = version;
+ *srw_pdu = sr;
if (query)
{
sr->u.request->query_type = Z_SRW_query_type_cql;
sr->u.request->query.cql = query;
}
- if (pQuery)
+ else if (pQuery)
{
sr->u.request->query_type = Z_SRW_query_type_pqf;
sr->u.request->query.pqf = pQuery;
}
+ else
+ yaz_add_srw_diagnostic(decode, diag, num_diag, 7, "query");
+
if (sortKeys)
{
sr->u.request->sort_type = Z_SRW_sort_type_sort;
sr->u.request->sort.sortKeys = sortKeys;
}
- sr->u.request->recordSchema = yaz_uri_val(p1, "recordSchema", decode);
- sr->u.request->recordPacking = yaz_uri_val(p1, "recordPacking", decode);
- if (!sr->u.request->recordPacking)
- sr->u.request->recordPacking = "xml";
- yaz_uri_val_int(p1, "maximumRecords", decode,
- &sr->u.request->maximumRecords);
- yaz_uri_val_int(p1, "startRecord", decode,
- &sr->u.request->startRecord);
+ sr->u.request->recordXPath = recordXPath;
+ sr->u.request->recordSchema = recordSchema;
+ sr->u.request->recordPacking = recordPacking;
+ sr->u.request->stylesheet = stylesheet;
+
+ if (maximumRecords)
+ sr->u.request->maximumRecords =
+ odr_intdup(decode, atoi(maximumRecords));
+ if (startRecord)
+ sr->u.request->startRecord =
+ odr_intdup(decode, atoi(startRecord));
sr->u.request->database = db;
- *soap_ns = "SRU";
- return 0;
+
+ (*soap_package) = odr_malloc(decode, sizeof(**soap_package));
+ (*soap_package)->which = Z_SOAP_generic;
+
+ (*soap_package)->u.generic =
+ odr_malloc(decode, sizeof(*(*soap_package)->u.generic));
+
+ (*soap_package)->u.generic->p = sr;
+ (*soap_package)->u.generic->ns = soap_handlers[0].ns;
+ (*soap_package)->u.generic->no = 0;
+
+ (*soap_package)->ns = "SRU";
+
+ return 0;
}
- else if (p1 && !strcmp(operation, "explain"))
- {
+ else if (!strcmp(operation, "explain"))
+ {
+ /* Transfer SRU explain parameters to common struct */
+ /* http://www.loc.gov/z3950/agency/zing/srw/explain.html */
Z_SRW_PDU *sr = yaz_srw_get(decode, Z_SRW_explain_request);
- *srw_pdu = sr;
- sr->u.explain_request->recordPacking =
- yaz_uri_val(p1, "recordPacking", decode);
- if (!sr->u.explain_request->recordPacking)
- sr->u.explain_request->recordPacking = "xml";
- sr->u.explain_request->database = db;
- *soap_ns = "SRU";
- return 0;
- }
+ sr->srw_version = version;
+ *srw_pdu = sr;
+ sr->u.explain_request->recordPacking = recordPacking;
+ sr->u.explain_request->database = db;
+
+ sr->u.explain_request->stylesheet = stylesheet;
+
+ (*soap_package) = odr_malloc(decode, sizeof(**soap_package));
+ (*soap_package)->which = Z_SOAP_generic;
+
+ (*soap_package)->u.generic =
+ odr_malloc(decode, sizeof(*(*soap_package)->u.generic));
+
+ (*soap_package)->u.generic->p = sr;
+ (*soap_package)->u.generic->ns = soap_handlers[0].ns;
+ (*soap_package)->u.generic->no = 0;
+
+ (*soap_package)->ns = "SRU";
+
+ return 0;
+ }
+ else if (!strcmp(operation, "scan"))
+ {
+ /* Transfer SRU scan parameters to common struct */
+ /* http://www.loc.gov/z3950/agency/zing/srw/scan.html */
+ Z_SRW_PDU *sr = yaz_srw_get(decode, Z_SRW_scan_request);
+
+ sr->srw_version = version;
+ *srw_pdu = sr;
+
+ if (scanClause)
+ {
+ sr->u.scan_request->query_type = Z_SRW_query_type_cql;
+ sr->u.scan_request->scanClause.cql = scanClause;
+ }
+ else if (pScanClause)
+ {
+ sr->u.scan_request->query_type = Z_SRW_query_type_pqf;
+ sr->u.scan_request->scanClause.pqf = pScanClause;
+ }
+ else
+ yaz_add_srw_diagnostic(decode, diag, num_diag, 7,
+ "scanClause");
+ sr->u.scan_request->database = db;
+
+ if (maximumTerms)
+ sr->u.scan_request->maximumTerms =
+ odr_intdup(decode, atoi(maximumTerms));
+ if (responsePosition)
+ sr->u.scan_request->responsePosition =
+ odr_intdup(decode, atoi(responsePosition));
+
+ sr->u.scan_request->stylesheet = stylesheet;
+
+ (*soap_package) = odr_malloc(decode, sizeof(**soap_package));
+ (*soap_package)->which = Z_SOAP_generic;
+
+ (*soap_package)->u.generic =
+ odr_malloc(decode, sizeof(*(*soap_package)->u.generic));
+
+ (*soap_package)->u.generic->p = sr;
+ (*soap_package)->u.generic->ns = soap_handlers[0].ns;
+ (*soap_package)->u.generic->no = 0;
+
+ (*soap_package)->ns = "SRU";
+
+ return 0;
+ }
+ else
+ {
+ /* unsupported operation ... */
+ /* Act as if we received a explain request and throw diagnostic. */
+
+ Z_SRW_PDU *sr = yaz_srw_get(decode, Z_SRW_explain_request);
+
+ sr->srw_version = version;
+ *srw_pdu = sr;
+ sr->u.explain_request->recordPacking = recordPacking;
+ sr->u.explain_request->database = db;
+
+ sr->u.explain_request->stylesheet = stylesheet;
+
+ (*soap_package) = odr_malloc(decode, sizeof(**soap_package));
+ (*soap_package)->which = Z_SOAP_generic;
+
+ (*soap_package)->u.generic =
+ odr_malloc(decode, sizeof(*(*soap_package)->u.generic));
+
+ (*soap_package)->u.generic->p = sr;
+ (*soap_package)->u.generic->ns = soap_handlers[0].ns;
+ (*soap_package)->u.generic->no = 0;
+
+ (*soap_package)->ns = "SRU";
+
+ yaz_add_srw_diagnostic(decode, diag, num_diag, 4, operation);
+ return 0;
+ }
#endif
- return 1;
+ return 1;
}
return 2;
}
+
+Z_SRW_extra_record *yaz_srw_get_extra_record(ODR o)
+{
+ Z_SRW_extra_record *res = (Z_SRW_extra_record *)
+ odr_malloc(o, sizeof(*res));
+ res->type = 1;
+ res->recordReviewCode = 0;
+ res->recordReviewNote = 0;
+ res->recordId = 0;
+ res->nonDupRecordId = 0;
+ res->recordLockStatus = 0;
+ res->recordOldVersion = 0;
+ return res;
+}
+
+Z_SRW_PDU *yaz_srw_get(ODR o, int which)
+{
+ Z_SRW_PDU *sr = (Z_SRW_PDU *) odr_malloc(o, sizeof(*o));
+
+ sr->srw_version = odr_strdup(o, "1.1");
+ sr->which = which;
+ switch(which)
+ {
+ case Z_SRW_searchRetrieve_request:
+ sr->u.request = (Z_SRW_searchRetrieveRequest *)
+ odr_malloc(o, sizeof(*sr->u.request));
+ sr->u.request->query_type = Z_SRW_query_type_cql;
+ sr->u.request->query.cql = 0;
+ sr->u.request->sort_type = Z_SRW_sort_type_none;
+ sr->u.request->sort.none = 0;
+ sr->u.request->startRecord = 0;
+ sr->u.request->maximumRecords = 0;
+ sr->u.request->recordSchema = 0;
+ sr->u.request->recordPacking = 0;
+ sr->u.request->recordXPath = 0;
+ sr->u.request->database = 0;
+ sr->u.request->resultSetTTL = 0;
+ sr->u.request->stylesheet = 0;
+ break;
+ case Z_SRW_searchRetrieve_response:
+ sr->u.response = (Z_SRW_searchRetrieveResponse *)
+ odr_malloc(o, sizeof(*sr->u.response));
+ sr->u.response->numberOfRecords = 0;
+ sr->u.response->resultSetId = 0;
+ sr->u.response->resultSetIdleTime = 0;
+ sr->u.response->records = 0;
+ sr->u.response->num_records = 0;
+ sr->u.response->diagnostics = 0;
+ sr->u.response->num_diagnostics = 0;
+ sr->u.response->nextRecordPosition = 0;
+ sr->u.response->extra_records = 0;
+ break;
+ case Z_SRW_explain_request:
+ sr->u.explain_request = (Z_SRW_explainRequest *)
+ odr_malloc(o, sizeof(*sr->u.explain_request));
+ sr->u.explain_request->recordPacking = 0;
+ sr->u.explain_request->database = 0;
+ sr->u.explain_request->stylesheet = 0;
+ break;
+ case Z_SRW_explain_response:
+ sr->u.explain_response = (Z_SRW_explainResponse *)
+ odr_malloc(o, sizeof(*sr->u.explain_response));
+ sr->u.explain_response->record.recordData_buf = 0;
+ sr->u.explain_response->record.recordData_len = 0;
+ sr->u.explain_response->record.recordSchema = 0;
+ sr->u.explain_response->record.recordPosition = 0;
+ sr->u.explain_response->record.recordPacking =
+ Z_SRW_recordPacking_string;
+ sr->u.explain_response->diagnostics = 0;
+ sr->u.explain_response->num_diagnostics = 0;
+ sr->u.explain_response->extra_record = 0;
+ break;
+ case Z_SRW_scan_request:
+ sr->u.scan_request = (Z_SRW_scanRequest *)
+ odr_malloc(o, sizeof(*sr->u.scan_request));
+ sr->u.scan_request->database = 0;
+ sr->u.scan_request->stylesheet = 0;
+ sr->u.scan_request->maximumTerms = 0;
+ sr->u.scan_request->responsePosition = 0;
+ sr->u.scan_request->query_type = Z_SRW_query_type_cql;
+ sr->u.scan_request->scanClause.cql = 0;
+ break;
+ case Z_SRW_scan_response:
+ sr->u.scan_response = (Z_SRW_scanResponse *)
+ odr_malloc(o, sizeof(*sr->u.scan_response));
+ sr->u.scan_response->terms = 0;
+ sr->u.scan_response->num_terms = 0;
+ sr->u.scan_response->diagnostics = 0;
+ sr->u.scan_response->num_diagnostics = 0;
+ break;
+ case Z_SRW_update_request:
+ sr->u.update_request = (Z_SRW_updateRequest *)
+ odr_malloc(o, sizeof(*sr->u.update_request));
+ sr->u.update_request->database = 0;
+ sr->u.update_request->stylesheet = 0;
+ sr->u.update_request->record.recordSchema = 0;
+ sr->u.update_request->record.recordPacking = Z_SRW_recordPacking_XML;
+ sr->u.update_request->recordId = 0;
+ sr->u.update_request->recordVersion = 0;
+ sr->u.update_request->recordOldVersion = 0;
+ sr->u.update_request->record.recordData_buf = 0;
+ sr->u.update_request->record.recordData_len = 0;
+ sr->u.update_request->extra_record = 0;
+ sr->u.update_request->extraRequestData = 0;
+ sr->u.request->database = 0;
+ break;
+ case Z_SRW_update_response:
+ sr->u.update_response = (Z_SRW_updateResponse *)
+ odr_malloc(o, sizeof(*sr->u.update_response));
+ sr->u.update_response->operationStatus = 0;
+ sr->u.update_response->recordId = 0;
+ sr->u.update_response->recordVersion = 0;
+ sr->u.update_response->recordChecksum = 0;
+ sr->u.update_response->record.recordData_buf = 0;
+ sr->u.update_response->record.recordData_len = 0;
+ sr->u.update_response->record.recordSchema = 0;
+ sr->u.update_response->record.recordPacking =
+ Z_SRW_recordPacking_XML;
+ sr->u.update_response->extra_record = 0;
+ sr->u.update_response->extraResponseData = 0;
+ sr->u.update_response->diagnostics = 0;
+ sr->u.update_response->num_diagnostics = 0;
+ }
+ return sr;
+}
+
+/* bib1:srw */
+static int srw_bib1_map[] = {
+ 1, 1,
+ 2, 2,
+ 3, 11,
+ 4, 35,
+ 5, 12,
+ 6, 38,
+ 7, 30,
+ 8, 32,
+ 9, 29,
+ 108, 10, /* Malformed query : Syntax error */
+ 10, 10,
+ 11, 12,
+ 11, 23,
+ 12, 60,
+ 13, 61,
+ 13, 62,
+ 14, 63,
+ 14, 64,
+ 14, 65,
+ 15, 68,
+ 15, 69,
+ 16, 70,
+ 17, 70,
+ 18, 50,
+ 19, 55,
+ 20, 56,
+ 21, 52,
+ 22, 50,
+ 23, 3,
+ 24, 66,
+ 25, 66,
+ 26, 66,
+ 27, 51,
+ 28, 52,
+ 29, 52,
+ 30, 51,
+ 31, 57,
+ 32, 58,
+ 33, 59,
+ 100, 1, /* bad map */
+ 101, 3,
+ 102, 3,
+ 103, 3,
+ 104, 3,
+ 105, 3,
+ 106, 66,
+ 107, 11,
+ 108, 13,
+ 108, 14,
+ 108, 25,
+ 108, 26,
+ 108, 27,
+ 108, 45,
+
+ 109, 2,
+ 110, 37,
+ 111, 1,
+ 112, 58,
+ 113, 10,
+ 114, 16,
+ 115, 16,
+ 116, 16,
+ 117, 19,
+ 117, 20,
+ 118, 22,
+ 119, 32,
+ 119, 31,
+ 120, 28,
+ 121, 15,
+ 122, 32,
+ 123, 22,
+ 123, 17,
+ 123, 18,
+ 124, 24,
+ 125, 36,
+ 126, 36,
+ 127, 36,
+ 128, 51,
+ 129, 39,
+ 130, 43,
+ 131, 40,
+ 132, 42,
+ 201, 44,
+ 201, 33,
+ 201, 34,
+ 202, 41,
+ 203, 43,
+ 205, 1, /* bad map */
+ 206, 1, /* bad map */
+ 207, 89,
+ 208, 1, /* bad map */
+ 209, 80,
+ 210, 80,
+ 210, 81,
+ 211, 84,
+ 212, 85,
+ 213, 92,
+ 214, 90,
+ 215, 91,
+ 216, 92,
+ 217, 63,
+ 218, 1, /* bad map */
+ 219, 1, /* bad map */
+ 220, 1, /* bad map */
+ 221, 1, /* bad map */
+ 222, 3,
+ 223, 1, /* bad map */
+ 224, 1, /* bad map */
+ 225, 1, /* bad map */
+ 226, 1, /* bad map */
+ 227, 66,
+ 228, 1, /* bad map */
+ 229, 36,
+ 230, 83,
+ 231, 89,
+ 232, 1,
+ 233, 1, /* bad map */
+ 234, 1, /* bad map */
+ 235, 2,
+ 236, 3,
+ 237, 82,
+ 238, 67,
+ 239, 66,
+ 240, 1, /* bad map */
+ 241, 1, /* bad map */
+ 242, 70,
+ 243, 1, /* bad map */
+ 244, 66,
+ 245, 10,
+ 246, 10,
+ 247, 10,
+ 1001, 1, /* bad map */
+ 1002, 1, /* bad map */
+ 1003, 1, /* bad map */
+ 1004, 1, /* bad map */
+ 1005, 1, /* bad map */
+ 1006, 1, /* bad map */
+ 1007, 100,
+ 1008, 1,
+ 1009, 1,
+ 1010, 3,
+ 1011, 3,
+ 1012, 3,
+ 1013, 3,
+ 1014, 3,
+ 1015, 3,
+ 1015, 3,
+ 1016, 3,
+ 1017, 3,
+ 1018, 2,
+ 1019, 2,
+ 1020, 2,
+ 1021, 3,
+ 1022, 3,
+ 1023, 3,
+ 1024, 16,
+ 1025, 3,
+ 1026, 64,
+ 1027, 1,
+ 1028, 65,
+ 1029, 1,
+ 1040, 1,
+ /* 1041-1065 */
+ 1066, 66,
+ 1066, 67,
+ 0
+};
+
+int yaz_diag_bib1_to_srw (int code)
+{
+ const int *p = srw_bib1_map;
+ while (*p)
+ {
+ if (code == p[0])
+ return p[1];
+ p += 2;
+ }
+ return 1;
+}
+
+int yaz_diag_srw_to_bib1(int code)
+{
+ const int *p = srw_bib1_map;
+ while (*p)
+ {
+ if (code == p[1])
+ return p[0];
+ p += 2;
+ }
+ return 1;
+}
+
+static void add_val_int(ODR o, char **name, char **value, int *i,
+ char *a_name, int *val)
+{
+ if (val)
+ {
+ name[*i] = a_name;
+ value[*i] = odr_malloc(o, 30);
+ sprintf(value[*i], "%d", *val);
+ (*i)++;
+ }
+}
+
+static void add_val_str(ODR o, char **name, char **value, int *i,
+ char *a_name, char *val)
+{
+ if (val)
+ {
+ name[*i] = a_name;
+ value[*i] = val;
+ (*i)++;
+ }
+}
+
+static int yaz_get_sru_parms(const Z_SRW_PDU *srw_pdu, ODR encode,
+ char **name, char **value)
+{
+ int i = 0;
+ add_val_str(encode, name, value, &i, "version", srw_pdu->srw_version);
+ name[i] = "operation";
+ switch(srw_pdu->which)
+ {
+ case Z_SRW_searchRetrieve_request:
+ value[i++] = "searchRetrieve";
+ switch(srw_pdu->u.request->query_type)
+ {
+ case Z_SRW_query_type_cql:
+ add_val_str(encode, name, value, &i, "query",
+ srw_pdu->u.request->query.cql);
+ break;
+ case Z_SRW_query_type_pqf:
+ add_val_str(encode, name, value, &i, "x-pquery",
+ srw_pdu->u.request->query.pqf);
+ break;
+ case Z_SRW_query_type_xcql:
+ add_val_str(encode, name, value, &i, "x-cql",
+ srw_pdu->u.request->query.xcql);
+ break;
+ }
+ switch(srw_pdu->u.request->sort_type)
+ {
+ case Z_SRW_sort_type_none:
+ break;
+ case Z_SRW_sort_type_sort:
+ add_val_str(encode, name, value, &i, "sortKeys",
+ srw_pdu->u.request->sort.sortKeys);
+ break;
+ }
+ add_val_int(encode, name, value, &i, "startRecord",
+ srw_pdu->u.request->startRecord);
+ add_val_int(encode, name, value, &i, "maximumRecords",
+ srw_pdu->u.request->maximumRecords);
+ add_val_str(encode, name, value, &i, "recordSchema",
+ srw_pdu->u.request->recordSchema);
+ add_val_str(encode, name, value, &i, "recordPacking",
+ srw_pdu->u.request->recordPacking);
+ add_val_str(encode, name, value, &i, "recordXPath",
+ srw_pdu->u.request->recordXPath);
+ add_val_str(encode, name, value, &i, "stylesheet",
+ srw_pdu->u.request->stylesheet);
+ add_val_int(encode, name, value, &i, "resultSetTTL",
+ srw_pdu->u.request->resultSetTTL);
+ break;
+ case Z_SRW_explain_request:
+ value[i++] = "explain";
+ add_val_str(encode, name, value, &i, "stylesheet",
+ srw_pdu->u.explain_request->stylesheet);
+ break;
+ case Z_SRW_scan_request:
+ value[i++] = "scan";
+
+ switch(srw_pdu->u.scan_request->query_type)
+ {
+ case Z_SRW_query_type_cql:
+ add_val_str(encode, name, value, &i, "scanClause",
+ srw_pdu->u.scan_request->scanClause.cql);
+ break;
+ case Z_SRW_query_type_pqf:
+ add_val_str(encode, name, value, &i, "x-pScanClause",
+ srw_pdu->u.scan_request->scanClause.pqf);
+ break;
+ case Z_SRW_query_type_xcql:
+ add_val_str(encode, name, value, &i, "x-cqlScanClause",
+ srw_pdu->u.scan_request->scanClause.xcql);
+ break;
+ }
+ add_val_int(encode, name, value, &i, "responsePosition",
+ srw_pdu->u.scan_request->responsePosition);
+ add_val_int(encode, name, value, &i, "maximumTerms",
+ srw_pdu->u.scan_request->maximumTerms);
+ add_val_str(encode, name, value, &i, "stylesheet",
+ srw_pdu->u.scan_request->stylesheet);
+ break;
+ case Z_SRW_update_request:
+ value[i++] = "update";
+ break;
+ default:
+ return -1;
+ }
+ name[i++] = 0;
+ return 0;
+}
+
+int yaz_sru_get_encode(Z_HTTP_Request *hreq, Z_SRW_PDU *srw_pdu,
+ ODR encode, char *charset)
+{
+ char *name[30], *value[30]; /* definite upper limit for SRU params */
+ char *uri_args;
+ char *path;
+
+ if (yaz_get_sru_parms(srw_pdu, encode, name, value))
+ return -1;
+ yaz_array_to_uri(&uri_args, encode, name, value);
+
+ hreq->method = "GET";
+
+ path = odr_malloc(encode, strlen(hreq->path) + strlen(uri_args) + 3);
+ sprintf(path, "%s?%s", hreq->path, uri_args);
+ hreq->path = path;
+
+ z_HTTP_header_add_content_type(encode, &hreq->headers,
+ "text/xml", charset);
+ return 0;
+}
+
+int yaz_sru_post_encode(Z_HTTP_Request *hreq, Z_SRW_PDU *srw_pdu,
+ ODR encode, char *charset)
+{
+ char *name[30], *value[30]; /* definite upper limit for SRU params */
+ char *uri_args;
+
+ if (yaz_get_sru_parms(srw_pdu, encode, name, value))
+ return -1;
+
+ yaz_array_to_uri(&uri_args, encode, name, value);
+
+ hreq->method = "POST";
+
+ hreq->content_buf = uri_args;
+ hreq->content_len = strlen(uri_args);
+
+ z_HTTP_header_add_content_type(encode, &hreq->headers,
+ "application/x-www-form-urlencoded",
+ charset);
+ return 0;
+}
+
+/*
+ * Local variables:
+ * c-basic-offset: 4
+ * indent-tabs-mode: nil
+ * End:
+ * vim: shiftwidth=4 tabstop=8 expandtab
+ */
+