WRBUF updates.

[pazpar2-moved-to-github.git] / src / http_command.c

diff --git a/src/http_command.c b/src/http_command.c
index e29a1bb..223903d 100644 (file)
--- a/src/http_command.c
+++ b/src/http_command.c
@@ -1,5 +1,5 @@
 /*
- * $Id: http_command.c,v 1.18 2007-01-11 17:14:06 quinn Exp $
+ * $Id: http_command.c,v 1.28 2007-03-20 07:27:51 adam Exp $
  */
 
 #include <stdio.h>
@@ -157,7 +157,7 @@ static int cmp_ht(const void *p1, const void *p2)
 }
 
 // This implements functionality somewhat similar to 'bytarget', but in a termlist form
-static void targets_termlist(WRBUF wrbuf, struct session *se)
+static void targets_termlist(WRBUF wrbuf, struct session *se, int num)
 {
     struct hitsbytarget *ht;
     int count, i;
@@ -165,10 +165,11 @@ static void targets_termlist(WRBUF wrbuf, struct session *se)
     if (!(ht = hitsbytarget(se, &count)))
         return;
     qsort(ht, count, sizeof(struct hitsbytarget), cmp_ht);
-    for (i = 0; i < count && i < 15; i++)
+    for (i = 0; i < count && i < num && ht[i].hits > 0; i++)
     {
         wrbuf_puts(wrbuf, "\n<term>\n");
-        wrbuf_printf(wrbuf, "<name>%s</name>\n", ht[i].id);
+        wrbuf_printf(wrbuf, "<id>%s</id>\n", ht[i].id);
+        wrbuf_printf(wrbuf, "<name>%s</name>\n", ht[i].name);
         wrbuf_printf(wrbuf, "<frequency>%d</frequency>\n", ht[i].hits);
         wrbuf_printf(wrbuf, "<state>%s</state>\n", ht[i].state);
         wrbuf_printf(wrbuf, "<diagnostic>%d</diagnostic>\n", ht[i].diagnostic);
@@ -185,6 +186,8 @@ static void cmd_termlist(struct http_channel *c)
     int len;
     int i;
     char *name = http_argbyname(rq, "name");
+    char *nums = http_argbyname(rq, "num");
+    int num = 15;
     int status;
 
     if (!s)
@@ -196,6 +199,8 @@ static void cmd_termlist(struct http_channel *c)
         name = "subject";
     if (strlen(name) > 255)
         return;
+    if (nums)
+        num = atoi(nums);
 
     wrbuf_rewind(c->wrbuf);
 
@@ -213,12 +218,12 @@ static void cmd_termlist(struct http_channel *c)
 
         wrbuf_printf(c->wrbuf, "\n<list name=\"%s\">\n", tname);
         if (!strcmp(tname, "xtargets"))
-            targets_termlist(c->wrbuf, s->psession);
+            targets_termlist(c->wrbuf, s->psession, num);
         else
         {
             p = termlist(s->psession, tname, &len);
             if (p)
-                for (i = 0; i < len; i++)
+                for (i = 0; i < len && i < num; i++)
                 {
                     wrbuf_puts(c->wrbuf, "\n<term>");
                     wrbuf_printf(c->wrbuf, "<name>%s</name>", p[i]->term);
@@ -232,7 +237,7 @@ static void cmd_termlist(struct http_channel *c)
             name++;
     }
     wrbuf_puts(c->wrbuf, "</termlist>");
-    rs->payload = nmem_strdup(rq->channel->nmem, wrbuf_buf(c->wrbuf));
+    rs->payload = nmem_strdup(rq->channel->nmem, wrbuf_cstr(c->wrbuf));
     http_send_response(c);
 }
 
@@ -267,7 +272,7 @@ static void cmd_bytarget(struct http_channel *c)
     }
 
     wrbuf_puts(c->wrbuf, "</bytarget>");
-    rs->payload = nmem_strdup(c->nmem, wrbuf_buf(c->wrbuf));
+    rs->payload = nmem_strdup(c->nmem, wrbuf_cstr(c->wrbuf));
     http_send_response(c);
 }
 
@@ -291,9 +296,9 @@ static void write_metadata(WRBUF w, struct conf_service *service,
                     wrbuf_puts(w, md->data.text);
                     break;
                 case Metadata_type_year:
-                    wrbuf_printf(w, "%d", md->data.year.year1);
-                    if (md->data.year.year1 != md->data.year.year2)
-                        wrbuf_printf(w, "-%d", md->data.year.year2);
+                    wrbuf_printf(w, "%d", md->data.number.min);
+                    if (md->data.number.min != md->data.number.max)
+                        wrbuf_printf(w, "-%d", md->data.number.max);
                     break;
                 default:
                     wrbuf_puts(w, "[can't represent]");
@@ -303,12 +308,22 @@ static void write_metadata(WRBUF w, struct conf_service *service,
     }
 }
 
+static void write_subrecord(struct record *r, WRBUF w, struct conf_service *service)
+{
+    wrbuf_printf(w, "<location id=\"%s\" name=\"%s\">\n",
+            r->client->database->url,
+            r->client->database->name ? r->client->database->name : "");
+    write_metadata(w, service, r->metadata, 1);
+    wrbuf_puts(w, "</location>\n");
+}
+
 static void cmd_record(struct http_channel *c)
 {
     struct http_response *rs = c->response;
     struct http_request *rq = c->request;
     struct http_session *s = locate_session(rq, rs);
     struct record_cluster *rec;
+    struct record *r;
     struct conf_service *service = global_parameters.server->service;
     char *idstr = http_argbyname(rq, "id");
     int id;
@@ -330,8 +345,10 @@ static void cmd_record(struct http_channel *c)
     wrbuf_puts(c->wrbuf, "<record>\n");
     wrbuf_printf(c->wrbuf, "<recid>%d</recid>", rec->recid);
     write_metadata(c->wrbuf, service, rec->metadata, 1);
+    for (r = rec->records; r; r = r->next)
+        write_subrecord(r, c->wrbuf, service);
     wrbuf_puts(c->wrbuf, "</record>\n");
-    rs->payload = nmem_strdup(c->nmem, wrbuf_buf(c->wrbuf));
+    rs->payload = nmem_strdup(c->nmem, wrbuf_cstr(c->wrbuf));
     http_send_response(c);
 }
 
@@ -341,9 +358,10 @@ static void show_records(struct http_channel *c, int active)
     struct http_response *rs = c->response;
     struct http_session *s = locate_session(rq, rs);
     struct record_cluster **rl;
-    NMEM nmem_show;
+    struct reclist_sortparms *sp;
     char *start = http_argbyname(rq, "start");
     char *num = http_argbyname(rq, "num");
+    char *sort = http_argbyname(rq, "sort");
     int startn = 0;
     int numn = 20;
     int total;
@@ -361,9 +379,15 @@ static void show_records(struct http_channel *c, int active)
         startn = atoi(start);
     if (num)
         numn = atoi(num);
+    if (!sort)
+        sort = "relevance";
+    if (!(sp = reclist_parse_sortparms(c->nmem, sort)))
+    {
+        error(rs, "500", "Bad sort parameters", 0);
+        return;
+    }
 
-    nmem_show = nmem_create();
-    rl = show(s->psession, startn, &numn, &total, &total_hits, nmem_show);
+    rl = show(s->psession, sp, startn, &numn, &total, &total_hits, c->nmem);
 
     wrbuf_rewind(c->wrbuf);
     wrbuf_puts(c->wrbuf, "<show>\n<status>OK</status>\n");
@@ -391,9 +415,8 @@ static void show_records(struct http_channel *c, int active)
     }
 
     wrbuf_puts(c->wrbuf, "</show>\n");
-    rs->payload = nmem_strdup(c->nmem, wrbuf_buf(c->wrbuf));
+    rs->payload = nmem_strdup(c->nmem, wrbuf_cstr(c->wrbuf));
     http_send_response(c);
-    nmem_destroy(nmem_show);
 }
 
 static void show_records_ready(void *data)
@@ -446,6 +469,7 @@ static void cmd_search(struct http_channel *c)
     struct http_response *rs = c->response;
     struct http_session *s = locate_session(rq, rs);
     char *query = http_argbyname(rq, "query");
+    char *filter = http_argbyname(rq, "filter");
     char *res;
 
     if (!s)
@@ -455,7 +479,7 @@ static void cmd_search(struct http_channel *c)
         error(rs, "417", "Must supply query", 0);
         return;
     }
-    res = search(s->psession, query);
+    res = search(s->psession, query, filter);
     if (res)
     {
         error(rs, "417", res, res);
@@ -495,18 +519,28 @@ static void cmd_stat(struct http_channel *c)
     wrbuf_printf(c->wrbuf, "<failed>%d</failed>\n", stat.num_failed);
     wrbuf_printf(c->wrbuf, "<error>%d</error>\n", stat.num_error);
     wrbuf_puts(c->wrbuf, "</stat>");
-    rs->payload = nmem_strdup(c->nmem, wrbuf_buf(c->wrbuf));
+    rs->payload = nmem_strdup(c->nmem, wrbuf_cstr(c->wrbuf));
     http_send_response(c);
 }
 
 static void cmd_info(struct http_channel *c)
 {
-    struct http_request *rq = c->request;
+    char yaz_version_str[20];
     struct http_response *rs = c->response;
-    struct http_session *s = locate_session(rq, rs);
 
-    if (!s)
-        return;
+    wrbuf_rewind(c->wrbuf);
+    wrbuf_puts(c->wrbuf, "<info>\n");
+    wrbuf_printf(c->wrbuf, " <version>\n");
+    wrbuf_printf(c->wrbuf, "  <pazpar2>%s</pazpar2>\n", VERSION);
+
+    yaz_version(yaz_version_str, 0);
+    wrbuf_printf(c->wrbuf, "  <yaz compiled=\"%s\">%s</yaz>\n",
+                 YAZ_VERSION, yaz_version_str);
+    wrbuf_printf(c->wrbuf, " </version>\n");
+    
+    wrbuf_puts(c->wrbuf, "</info>");
+    rs->payload = nmem_strdup(c->nmem, wrbuf_cstr(c->wrbuf));
+    http_send_response(c);
 }
 
 struct {