-/*
- * Copyright (c) 2002-2003, Index Data.
+/* This file is part of the YAZ toolkit.
+ * Copyright (C) 1995-2010 Index Data
* See the file LICENSE for details.
- *
- * $Id: srwutil.c,v 1.3 2004-01-05 09:34:42 adam Exp $
+ */
+/**
+ * \file srwutil.c
+ * \brief Implements SRW/SRU utilities.
*/
+#include <stdlib.h>
+#include <assert.h>
#include <yaz/srw.h>
+#include <yaz/matchstr.h>
#include <yaz/yaz-iconv.h>
-static int hex_digit (int ch)
+static char *yaz_decode_sru_dbpath_odr(ODR n, const char *uri, size_t len)
{
- if (ch >= '0' && ch <= '9')
- return ch - '0';
- else if (ch >= 'a' && ch <= 'f')
- return ch - 'a'+10;
- else if (ch >= 'A' && ch <= 'F')
- return ch - 'A'+10;
- return 0;
+ return odr_strdupn(n, uri, len);
}
-char *yaz_uri_val(const char *path, const char *name, ODR o)
+void yaz_encode_sru_dbpath_buf(char *dst, const char *db)
{
- size_t nlen = strlen(name);
- if (*path != '?')
- return 0;
- path++;
- while (path && *path)
+ assert(db);
+ *dst = '/';
+ strcpy(dst+1, db);
+}
+
+char *yaz_encode_sru_dbpath_odr(ODR out, const char *db)
+{
+ char *dst = odr_malloc(out, 3 * strlen(db) + 2);
+ yaz_encode_sru_dbpath_buf(dst, db);
+ return dst;
+}
+
+#if YAZ_HAVE_XML2
+static int yaz_base64decode(const char *in, char *out)
+{
+ const char *map = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
+ "abcdefghijklmnopqrstuvwxyz0123456789+/";
+ int olen = 0;
+ int len = strlen(in);
+
+ while (len >= 4)
{
- const char *p1 = strchr(path, '=');
- if (!p1)
- break;
- if ((size_t)(p1 - path) == nlen && !memcmp(path, name, nlen))
- {
- size_t i = 0;
- char *ret;
-
- path = p1 + 1;
- p1 = strchr(path, '&');
- if (!p1)
- p1 = strlen(path) + path;
- 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';
- return ret;
- }
- path = strchr(p1, '&');
- if (path)
- path++;
+ char i0, i1, i2, i3;
+ char *p;
+
+ if (!(p = strchr(map, in[0])))
+ return 0;
+ i0 = p - map;
+ len--;
+ if (!(p = strchr(map, in[1])))
+ return 0;
+ i1 = p - map;
+ len--;
+ *(out++) = i0 << 2 | i1 >> 4;
+ olen++;
+ if (in[2] == '=')
+ break;
+ if (!(p = strchr(map, in[2])))
+ return 0;
+ i2 = p - map;
+ len--;
+ *(out++) = i1 << 4 | i2 >> 2;
+ olen++;
+ if (in[3] == '=')
+ break;
+ if (!(p = strchr(map, in[3])))
+ return 0;
+ i3 = p - map;
+ len--;
+ *(out++) = i2 << 6 | i3;
+ olen++;
+
+ in += 4;
+ }
+
+ *out = '\0';
+ return olen;
+}
+#endif
+
+int yaz_srw_check_content_type(Z_HTTP_Response *hres)
+{
+ const char *content_type = z_HTTP_header_lookup(hres->headers,
+ "Content-Type");
+ if (content_type)
+ {
+ if (!yaz_strcmp_del("text/xml", content_type, "; "))
+ return 1;
+ if (!yaz_strcmp_del("application/xml", content_type, "; "))
+ return 1;
}
return 0;
}
-void yaz_uri_val_int(const char *path, const char *name, ODR o, int **intp)
+/**
+ * Look for authentication tokens in HTTP Basic parameters or in x-username/x-password
+ * parameters. Added by SH.
+ */
+#if YAZ_HAVE_XML2
+static void yaz_srw_decodeauth(Z_SRW_PDU *sr, Z_HTTP_Request *hreq,
+ char *username, char *password, ODR decode)
+{
+ const char *basic = z_HTTP_header_lookup(hreq->headers, "Authorization");
+
+ if (username)
+ sr->username = username;
+ if (password)
+ sr->password = password;
+
+ if (basic) {
+ int len, olen;
+ char out[256];
+ char ubuf[256] = "", pbuf[256] = "", *p;
+ if (strncmp(basic, "Basic ", 6))
+ return;
+ basic += 6;
+ len = strlen(basic);
+ if (!len || len > 256)
+ return;
+ olen = yaz_base64decode(basic, out);
+ /* Format of out should be username:password at this point */
+ strcpy(ubuf, out);
+ if ((p = strchr(ubuf, ':'))) {
+ *(p++) = '\0';
+ if (*p)
+ strcpy(pbuf, p);
+ }
+ if (*ubuf)
+ sr->username = odr_strdup(decode, ubuf);
+ if (*pbuf)
+ sr->password = odr_strdup(decode, pbuf);
+ }
+}
+#endif
+
+void yaz_uri_val_int(const char *path, const char *name, ODR o, Odr_int **intp)
{
const char *v = yaz_uri_val(path, name, o);
if (v)
*intp = odr_intdup(o, atoi(v));
}
+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);
+}
+
+
+void yaz_add_sru_update_diagnostic(ODR o, Z_SRW_diagnostic **d,
+ int *num, int code, const char *addinfo)
+{
+ char uri[40];
+
+ sprintf(uri, "info:srw/diagnostic/12/%d", code);
+ yaz_add_srw_diagnostic_uri(o, d, num, uri, 0, addinfo);
+}
+
+
+void yaz_mk_sru_surrogate(ODR o, Z_SRW_record *record, int pos,
+ int code, const char *details)
+{
+ const char *message = yaz_diag_srw_str(code);
+ int len = 200;
+ if (message)
+ len += strlen(message);
+ if (details)
+ len += strlen(details);
+
+ record->recordData_buf = (char *) odr_malloc(o, len);
+
+ sprintf(record->recordData_buf, "<diagnostic "
+ "xmlns=\"http://www.loc.gov/zing/srw/diagnostic/\">\n"
+ " <uri>info:srw/diagnostic/1/%d</uri>\n", code);
+ if (details)
+ sprintf(record->recordData_buf + strlen(record->recordData_buf),
+ " <details>%s</details>\n", details);
+ if (message)
+ sprintf(record->recordData_buf + strlen(record->recordData_buf),
+ " <message>%s</message>\n", message);
+ sprintf(record->recordData_buf + strlen(record->recordData_buf),
+ "</diagnostic>\n");
+ record->recordData_len = strlen(record->recordData_buf);
+ record->recordPosition = odr_intdup(o, pos);
+ record->recordSchema = "info:srw/schema/1/diagnostics-v1.1";
+}
+
+static void grab_charset(ODR o, const char *content_type, char **charset)
+{
+ if (charset)
+ {
+ const char *charset_p = 0;
+ if (content_type && (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(o, i+1);
+ memcpy(*charset, charset_p, i);
+ (*charset)[i] = '\0';
+ }
+ }
+}
+
int yaz_srw_decode(Z_HTTP_Request *hreq, Z_SRW_PDU **srw_pdu,
- Z_SOAP **soap_package, ODR decode, char **charset)
+ 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;
+ 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;
- const char *charset_p = 0;
-
- static Z_SOAP_Handler soap_handlers[3] = {
-#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},
+
+ static Z_SOAP_Handler soap_handlers[4] = {
+#if YAZ_HAVE_XML2
+ { YAZ_XMLNS_SRU_v1_1, 0, (Z_SOAP_fun) yaz_srw_codec },
+ { YAZ_XMLNS_SRU_v1_0, 0, (Z_SOAP_fun) yaz_srw_codec },
+ { YAZ_XMLNS_UPDATE_v0_9, 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 && (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';
- }
+
+ if (*p0 == '/')
+ p0++;
+ p1 = strchr(p0, '?');
+ if (!p1)
+ p1 = p0 + strlen(p0);
+ if (p1 != p0)
+ db = yaz_decode_sru_dbpath_odr(decode, p0, p1 - p0);
+ grab_charset(decode, content_type, charset);
+
ret = z_soap_codec(decode, soap_package,
&hreq->content_buf, &hreq->content_len,
soap_handlers);
- 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;
-
- 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;
}
+#if YAZ_HAVE_XML2
+static int yaz_sru_decode_integer(ODR odr, const char *pname,
+ const char *valstr, Odr_int **valp,
+ Z_SRW_diagnostic **diag, int *num_diag,
+ int min_value)
+{
+ int ival;
+ if (!valstr)
+ return 0;
+ if (sscanf(valstr, "%d", &ival) != 1)
+ {
+ yaz_add_srw_diagnostic(odr, diag, num_diag,
+ YAZ_SRW_UNSUPP_PARAMETER_VALUE, pname);
+ return 0;
+ }
+ if (min_value >= 0 && ival < min_value)
+ {
+ yaz_add_srw_diagnostic(odr, diag, num_diag,
+ YAZ_SRW_UNSUPP_PARAMETER_VALUE, pname);
+ return 0;
+ }
+ *valp = odr_intdup(odr, ival);
+ return 1;
+}
+#endif
+
+/**
+ 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_SOAP **soap_package, ODR decode, char **charset,
+ Z_SRW_diagnostic **diag, int *num_diag)
{
-#if HAVE_XML2
+#if YAZ_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}
+ {YAZ_XMLNS_SRU_v1_1, 0, (Z_SOAP_fun) yaz_srw_codec},
+ {0, 0, 0}
};
#endif
- if (!strcmp(hreq->method, "GET"))
+ const char *content_type = z_HTTP_header_lookup(hreq->headers,
+ "Content-Type");
+
+ /*
+ SRU GET: ignore 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;
- char *query = 0;
- char *pQuery = 0;
-
- if (charset)
- *charset = 0;
+#if YAZ_HAVE_XML2
+ const char *operation = 0;
+ char *version = 0;
+ char *query = 0;
+ char *pQuery = 0;
+ char *username = 0;
+ char *password = 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;
+ Z_SRW_extra_arg *extra_args = 0;
+#endif
+ char **uri_name;
+ char **uri_val;
+
+ grab_charset(decode, content_type, charset);
+ if (charset && *charset == 0 && !strcmp(hreq->method, "GET"))
+ *charset = "UTF-8";
+
if (*p0 == '/')
p0++;
p1 = strchr(p0, '?');
if (!p1)
p1 = p0 + strlen(p0);
if (p1 != p0)
+ db = yaz_decode_sru_dbpath_odr(decode, p0, p1 - p0);
+ if (!strcmp(hreq->method, "POST"))
+ p1 = hreq->content_buf;
+ yaz_uri_to_array(p1, decode, &uri_name, &uri_val);
+#if YAZ_HAVE_XML2
+ if (uri_name)
{
- db = (char*) odr_malloc(decode, p1 - p0 + 1);
- memcpy (db, p0, p1 - p0);
- db[p1 - p0] = '\0';
+ 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, "x-username"))
+ username = v;
+ else if (!strcmp(n, "x-password"))
+ password = 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 if (n[0] == 'x' && n[1] == '-')
+ {
+ Z_SRW_extra_arg **l = &extra_args;
+ while (*l)
+ l = &(*l)->next;
+ *l = (Z_SRW_extra_arg *) odr_malloc(decode, sizeof(**l));
+ (*l)->name = odr_strdup(decode, n);
+ (*l)->value = odr_strdup(decode, v);
+ (*l)->next = 0;
+ }
+ else
+ yaz_add_srw_diagnostic(decode, diag, num_diag,
+ YAZ_SRW_UNSUPP_PARAMETER, n);
+ }
}
-#if HAVE_XML2
- query = yaz_uri_val(p1, "query", decode);
- pQuery = yaz_uri_val(p1, "pQuery", decode);
- operation = yaz_uri_val(p1, "operation", decode);
- if (!operation)
- operation = "explain";
- if ((operation && !strcmp(operation, "searchRetrieve"))
- || pQuery || query)
+ if (!version)
+ {
+ if (uri_name)
+ yaz_add_srw_diagnostic(
+ decode, diag, num_diag,
+ YAZ_SRW_MANDATORY_PARAMETER_NOT_SUPPLIED, "version");
+ version = "1.1";
+ }
+
+ version = yaz_negotiate_sru_version(version);
+
+ if (!version)
+ { /* negotiation failed. */
+ yaz_add_srw_diagnostic(decode, diag, num_diag,
+ YAZ_SRW_UNSUPP_VERSION, "1.2");
+ version = "1.2";
+ }
+
+ if (!operation)
+ {
+ if (uri_name)
+ yaz_add_srw_diagnostic(
+ decode, diag, num_diag,
+ YAZ_SRW_MANDATORY_PARAMETER_NOT_SUPPLIED, "operation");
+ operation = "explain";
+ }
+ if (!strcmp(operation, "searchRetrieve"))
{
Z_SRW_PDU *sr = yaz_srw_get(decode, Z_SRW_searchRetrieve_request);
- char *sortKeys = yaz_uri_val(p1, "sortKeys", decode);
-
- *srw_pdu = sr;
+
+ sr->srw_version = version;
+ sr->extra_args = extra_args;
+ *srw_pdu = sr;
+ yaz_srw_decodeauth(sr, hreq, username, password, decode);
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,
+ YAZ_SRW_MANDATORY_PARAMETER_NOT_SUPPLIED, "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;
+
+ yaz_sru_decode_integer(decode, "maximumRecords", maximumRecords,
+ &sr->u.request->maximumRecords,
+ diag, num_diag, 0);
+
+ yaz_sru_decode_integer(decode, "startRecord", startRecord,
+ &sr->u.request->startRecord,
+ diag, num_diag, 1);
sr->u.request->database = db;
- (*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";
+ (*soap_package) = (Z_SOAP *)
+ odr_malloc(decode, sizeof(**soap_package));
+ (*soap_package)->which = Z_SOAP_generic;
+
+ (*soap_package)->u.generic = (Z_SOAP_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;
+ 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_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";
+ sr->srw_version = version;
+ sr->extra_args = extra_args;
+ yaz_srw_decodeauth(sr, hreq, username, password, decode);
+ *srw_pdu = sr;
+ sr->u.explain_request->recordPacking = recordPacking;
+ sr->u.explain_request->database = db;
- return 0;
- }
+ sr->u.explain_request->stylesheet = stylesheet;
+
+ (*soap_package) = (Z_SOAP *)
+ odr_malloc(decode, sizeof(**soap_package));
+ (*soap_package)->which = Z_SOAP_generic;
+
+ (*soap_package)->u.generic = (Z_SOAP_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;
+ sr->extra_args = extra_args;
+ *srw_pdu = sr;
+ yaz_srw_decodeauth(sr, hreq, username, password, decode);
+
+ 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,
+ YAZ_SRW_MANDATORY_PARAMETER_NOT_SUPPLIED, "scanClause");
+ sr->u.scan_request->database = db;
+
+ yaz_sru_decode_integer(decode, "maximumTerms",
+ maximumTerms,
+ &sr->u.scan_request->maximumTerms,
+ diag, num_diag, 0);
+
+ yaz_sru_decode_integer(decode, "responsePosition",
+ responsePosition,
+ &sr->u.scan_request->responsePosition,
+ diag, num_diag, 0);
+
+ sr->u.scan_request->stylesheet = stylesheet;
+
+ (*soap_package) = (Z_SOAP *)
+ odr_malloc(decode, sizeof(**soap_package));
+ (*soap_package)->which = Z_SOAP_generic;
+
+ (*soap_package)->u.generic = (Z_SOAP_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) = (Z_SOAP *)
+ odr_malloc(decode, sizeof(**soap_package));
+ (*soap_package)->which = Z_SOAP_generic;
+
+ (*soap_package)->u.generic = (Z_SOAP_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,
+ YAZ_SRW_UNSUPP_OPERATION, 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->extraRecordData_buf = 0;
+ res->extraRecordData_len = 0;
+ res->recordIdentifier = 0;
+ return res;
+}
+
+
+Z_SRW_record *yaz_srw_get_records(ODR o, int n)
+{
+ Z_SRW_record *res = (Z_SRW_record *) odr_malloc(o, n * sizeof(*res));
+ int i;
+
+ for (i = 0; i<n; i++)
+ {
+ res[i].recordSchema = 0;
+ res[i].recordPacking = Z_SRW_recordPacking_string;
+ res[i].recordData_buf = 0;
+ res[i].recordData_len = 0;
+ res[i].recordPosition = 0;
+ }
+ return res;
+}
+
+Z_SRW_record *yaz_srw_get_record(ODR o)
+{
+ return yaz_srw_get_records(o, 1);
+}
+
+static Z_SRW_PDU *yaz_srw_get_core_ver(ODR o, const char *version)
+{
+ Z_SRW_PDU *p = (Z_SRW_PDU *) odr_malloc(o, sizeof(*p));
+ p->srw_version = odr_strdup(o, version);
+ p->username = 0;
+ p->password = 0;
+ p->extra_args = 0;
+ p->extraResponseData_buf = 0;
+ p->extraResponseData_len = 0;
+ return p;
+}
+
+Z_SRW_PDU *yaz_srw_get_core_v_1_1(ODR o)
+{
+ return yaz_srw_get_core_ver(o, "1.1");
+}
+
Z_SRW_PDU *yaz_srw_get(ODR o, int which)
{
- Z_SRW_PDU *sr = odr_malloc(o, sizeof(*o));
+ return yaz_srw_get_pdu(o, which, "1.1");
+}
+
+Z_SRW_PDU *yaz_srw_get_pdu(ODR o, int which, const char *version)
+{
+ Z_SRW_PDU *sr = yaz_srw_get_core_ver(o, version);
- sr->srw_version = odr_strdup(o, "1.1");
sr->which = which;
switch(which)
{
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;
+ 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 *)
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->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->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 = 0;
+ sr->u.update_request->recordId = 0;
+ sr->u.update_request->recordVersions = 0;
+ sr->u.update_request->num_recordVersions = 0;
+ sr->u.update_request->extra_record = 0;
+ sr->u.update_request->extraRequestData_buf = 0;
+ sr->u.update_request->extraRequestData_len = 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->recordVersions = 0;
+ sr->u.update_response->num_recordVersions = 0;
+ sr->u.update_response->record = 0;
+ sr->u.update_response->extra_record = 0;
+ sr->u.update_response->extraResponseData_buf = 0;
+ sr->u.update_response->extraResponseData_len = 0;
+ sr->u.update_response->diagnostics = 0;
+ sr->u.update_response->num_diagnostics = 0;
}
return sr;
}
-
-static struct {
- int code;
- const char *msg;
-} yaz_srw_codes [] = {
-{1, "Permanent system error"},
-{2, "System temporarily unavailable"},
-{3, "Authentication error"},
-/* Diagnostics Relating to CQL */
-{10, "Illegal query"},
-{11, "Unsupported query type (XCQL vs CQL)"},
-{12, "Too many characters in query"},
-{13, "Unbalanced or illegal use of parentheses"},
-{14, "Unbalanced or illegal use of quotes"},
-{15, "Illegal or unsupported context set"},
-{16, "Illegal or unsupported index"},
-{17, "Illegal or unsupported combination of index and context set"},
-{18, "Illegal or unsupported combination of indexes"},
-{19, "Illegal or unsupported relation"},
-{20, "Illegal or unsupported relation modifier"},
-{21, "Illegal or unsupported combination of relation modifers"},
-{22, "Illegal or unsupported combination of relation and index"},
-{23, "Too many characters in term"},
-{24, "Illegal combination of relation and term"},
-{25, "Special characters not quoted in term"},
-{26, "Non special character escaped in term"},
-{27, "Empty term unsupported"},
-{28, "Masking character not supported"},
-{29, "Masked words too short"},
-{30, "Too many masking characters in term"},
-{31, "Anchoring character not supported"},
-{32, "Anchoring character in illegal or unsupported position"},
-{33, "Combination of proximity/adjacency and masking characters not supported"},
-{34, "Combination of proximity/adjacency and anchoring characters not supported"},
-{35, "Terms only exclusion (stop) words"},
-{36, "Term in invalid format for index or relation"},
-{37, "Illegal or unsupported boolean operator"},
-{38, "Too many boolean operators in query"},
-{39, "Proximity not supported"},
-{40, "Illegal or unsupported proximity relation"},
-{41, "Illegal or unsupported proximity distance"},
-{42, "Illegal or unsupported proximity unit"},
-{43, "Illegal or unsupported proximity ordering"},
-{44, "Illegal or unsupported combination of proximity modifiers"},
-{45, "context set name (prefix) assigned to multiple identifiers"},
-/* Diagnostics Relating to Result Sets */
-{50, "Result sets not supported"},
-{51, "Result set does not exist"},
-{52, "Result set temporarily unavailable"},
-{53, "Result sets only supported for retrieval"},
-{54, "Retrieval may only occur from an existing result set"},
-{55, "Combination of result sets with search terms not supported"},
-{56, "Only combination of single result set with search terms supported"},
-{57, "Result set created but no records available"},
-{58, "Result set created with unpredictable partial results available"},
-{59, "Result set created with valid partial results available"},
-/* Diagnostics Relating to Records */
-{60, "Too many records retrieved"},
-{61, "First record position out of range"},
-{62, "Negative number of records requested"},
-{63, "System error in retrieving records"},
-{64, "Record temporarily unavailable"},
-{65, "Record does not exist"},
-{66, "Unknown schema for retrieval"},
-{67, "Record not available in this schema"},
-{68, "Not authorised to send record"},
-{69, "Not authorised to send record in this schema"},
-{70, "Record too large to send"},
-/* Diagnostics Relating to Sorting */
-{80, "Sort not supported"},
-{81, "Unsupported sort type (sortKeys vs xSortKeys)"},
-{82, "Illegal or unsupported sort sequence"},
-{83, "Too many records"},
-{84, "Too many sort keys"},
-{85, "Duplicate sort keys"},
-{86, "Incompatible record formats"},
-{87, "Unsupported schema for sort"},
-{88, "Unsupported tag path for sort"},
-{89, "Tag path illegal or unsupported for schema"},
-{90, "Illegal or unsupported direction value"},
-{91, "Illegal or unsupported case value"},
-{92, "Illegal or unsupported missing value action"},
-/* Diagnostics Relating to Explain */
-{100, "Explain not supported"},
-{101, "Explain request type not supported (SOAP vs GET)"},
-{102, "Explain record temporarily unavailable"},
-{0, 0}
-};
-
-const char *yaz_diag_srw_str (int code)
-{
- int i;
- for (i = 0; yaz_srw_codes[i].code; i++)
- if (yaz_srw_codes[i].code == code)
- return yaz_srw_codes[i].msg;
- return 0;
-}
-
-
/* bib1:srw */
-static int srw_bib1_map[] = {
+static int bib1_srw_map[] = {
1, 1,
2, 2,
3, 11,
7, 30,
8, 32,
9, 29,
+ 108, 10, /* Malformed query : Syntax error */
10, 10,
11, 12,
11, 23,
20, 56,
21, 52,
22, 50,
- 23, 1, /* bad map */
- 24, 63, /* bad map */
- 25, 63, /* bad map */
- 26, 63, /* bad map */
+ 23, 3,
+ 24, 66,
+ 25, 66,
+ 26, 66,
27, 51,
28, 52,
29, 52,
105, 3,
106, 66,
107, 11,
- 108, 10,
108, 13,
108, 14,
108, 25,
108, 27,
108, 45,
- 109, 1,
+ 109, 2,
110, 37,
111, 1,
112, 58,
115, 16,
116, 16,
117, 19,
+ 117, 20,
118, 22,
119, 32,
119, 31,
219, 1, /* bad map */
220, 1, /* bad map */
221, 1, /* bad map */
- 222, 1, /* bad map */
+ 222, 3,
223, 1, /* bad map */
224, 1, /* bad map */
225, 1, /* bad map */
0
};
+/*
+ * This array contains overrides for when the first occurrence of a
+ * particular SRW error in the array above does not correspond with
+ * the best back-translation of that SRW error.
+ */
+static int srw_bib1_map[] = {
+ 66, 238,
+ /* No doubt there are many more */
+ 0
+};
+
+
int yaz_diag_bib1_to_srw (int code)
{
- const int *p = srw_bib1_map;
+ const int *p = bib1_srw_map;
while (*p)
{
if (code == p[0])
int yaz_diag_srw_to_bib1(int code)
{
+ /* Check explicit reverse-map first */
const int *p = srw_bib1_map;
while (*p)
{
+ if (code == p[0])
+ return p[1];
+ p += 2;
+ }
+
+ /* Fall back on reverse lookup in main map */
+ p = bib1_srw_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, Odr_int *val)
+{
+ if (val)
+ {
+ name[*i] = a_name;
+ value[*i] = (char *) odr_malloc(o, 40);
+ sprintf(value[*i], ODR_INT_PRINTF, *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 max_names)
+{
+ 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;
+ }
+ if (srw_pdu->extra_args)
+ {
+ Z_SRW_extra_arg *ea = srw_pdu->extra_args;
+ for (; ea && i < max_names-1; ea = ea->next)
+ {
+ name[i] = ea->name;
+ value[i] = ea->value;
+ i++;
+ }
+ }
+ name[i++] = 0;
+
+ return 0;
+}
+
+int yaz_sru_get_encode(Z_HTTP_Request *hreq, Z_SRW_PDU *srw_pdu,
+ ODR encode, const char *charset)
+{
+ char *name[30], *value[30]; /* definite upper limit for SRU params */
+ char *uri_args;
+ char *path;
+
+ z_HTTP_header_add_basic_auth(encode, &hreq->headers,
+ srw_pdu->username, srw_pdu->password);
+ if (yaz_get_sru_parms(srw_pdu, encode, name, value, 30))
+ return -1;
+ yaz_array_to_uri(&uri_args, encode, name, value);
+
+ hreq->method = "GET";
+
+ path = (char *)
+ odr_malloc(encode, strlen(hreq->path) + strlen(uri_args) + 4);
+
+ 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, const char *charset)
+{
+ char *name[30], *value[30]; /* definite upper limit for SRU params */
+ char *uri_args;
+
+ z_HTTP_header_add_basic_auth(encode, &hreq->headers,
+ srw_pdu->username, srw_pdu->password);
+ if (yaz_get_sru_parms(srw_pdu, encode, name, value, 30))
+ 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;
+}
+
+int yaz_sru_soap_encode(Z_HTTP_Request *hreq, Z_SRW_PDU *srw_pdu,
+ ODR odr, const char *charset)
+{
+ Z_SOAP_Handler handlers[3] = {
+#if YAZ_HAVE_XML2
+ {YAZ_XMLNS_SRU_v1_1, 0, (Z_SOAP_fun) yaz_srw_codec},
+ {YAZ_XMLNS_UPDATE_v0_9, 0, (Z_SOAP_fun) yaz_ucp_codec},
+#endif
+ {0, 0, 0}
+ };
+ Z_SOAP *p = (Z_SOAP*) odr_malloc(odr, sizeof(*p));
+
+ z_HTTP_header_add_basic_auth(odr, &hreq->headers,
+ srw_pdu->username, srw_pdu->password);
+ z_HTTP_header_add_content_type(odr,
+ &hreq->headers,
+ "text/xml", charset);
+
+ z_HTTP_header_add(odr, &hreq->headers,
+ "SOAPAction", "\"\"");
+ p->which = Z_SOAP_generic;
+ p->u.generic = (Z_SOAP_Generic *) odr_malloc(odr, sizeof(*p->u.generic));
+ p->u.generic->no = 0;
+ p->u.generic->ns = 0;
+ p->u.generic->p = srw_pdu;
+ p->ns = "http://schemas.xmlsoap.org/soap/envelope/";
+
+#if YAZ_HAVE_XML2
+ if (srw_pdu->which == Z_SRW_update_request ||
+ srw_pdu->which == Z_SRW_update_response)
+ p->u.generic->no = 1; /* second handler */
+#endif
+ return z_soap_codec_enc(odr, &p,
+ &hreq->content_buf,
+ &hreq->content_len, handlers,
+ charset);
+}
+
+Z_SRW_recordVersion *yaz_srw_get_record_versions(ODR odr, int num )
+{
+ Z_SRW_recordVersion *ver
+ = (Z_SRW_recordVersion *) odr_malloc( odr, num * sizeof(*ver) );
+ int i;
+ for ( i=0; i < num; ++i ){
+ ver[i].versionType = 0;
+ ver[i].versionValue = 0;
+ }
+ return ver;
+}
+
+const char *yaz_srw_pack_to_str(int pack)
+{
+ switch(pack)
+ {
+ case Z_SRW_recordPacking_string:
+ return "string";
+ case Z_SRW_recordPacking_XML:
+ return "xml";
+ case Z_SRW_recordPacking_URL:
+ return "url";
+ }
+ return 0;
+}
+
+int yaz_srw_str_to_pack(const char *str)
+{
+ if (!yaz_matchstr(str, "string"))
+ return Z_SRW_recordPacking_string;
+ if (!yaz_matchstr(str, "xml"))
+ return Z_SRW_recordPacking_XML;
+ if (!yaz_matchstr(str, "url"))
+ return Z_SRW_recordPacking_URL;
+ return -1;
+}
+
+void yaz_encode_sru_extra(Z_SRW_PDU *sr, ODR odr, const char *extra_args)
+{
+ if (extra_args)
+ {
+ char **name;
+ char **val;
+ Z_SRW_extra_arg **ea = &sr->extra_args;
+ yaz_uri_to_array(extra_args, odr, &name, &val);
+
+ while (*name)
+ {
+ *ea = (Z_SRW_extra_arg *) odr_malloc(odr, sizeof(**ea));
+ (*ea)->name = *name;
+ (*ea)->value = *val;
+ ea = &(*ea)->next;
+ val++;
+ name++;
+ }
+ *ea = 0;
+ }
+}
+
+
+/*
+ * Local variables:
+ * c-basic-offset: 4
+ * c-file-style: "Stroustrup"
+ * indent-tabs-mode: nil
+ * End:
+ * vim: shiftwidth=4 tabstop=8 expandtab
+ */
+