X-Git-Url: http://jsfdemo.indexdata.com/?a=blobdiff_plain;f=src%2Fhttp_command.c;h=567189e2254ec4f093ebb743a37423a1ac76d16f;hb=1db48a73126beef112e9a3de775832173fa317f3;hp=595f9cf3ffaacaec3a4fbb521be4d0d5895885a3;hpb=93224ba0160c80676567032f69c253e439f369e2;p=pazpar2-moved-to-github.git

diff --git a/src/http_command.c b/src/http_command.c
index 595f9cf..567189e 100644
--- a/src/http_command.c
+++ b/src/http_command.c
@@ -93,6 +93,16 @@ struct http_sessions {
 static YAZ_MUTEX g_http_session_mutex = 0;
 static int g_http_sessions = 0;
 
+int get_version(struct http_request *rq) {
+    const char *version = http_argbyname(rq, "version");
+    int version_no = 0;
+    if (version && strcmp(version, "")) {
+        version_no = atoi(version);
+    }
+    return version_no;
+}
+
+
 int http_session_use(int delta)
 {
     int sessions;
@@ -488,6 +498,7 @@ static void cmd_settings(struct http_channel *c)
     {
         xmlDoc *doc = xmlParseMemory(rq->content_buf, rq->content_len);
         xmlNode *root_n;
+        int ret;
         if (!doc)
         {
             error(rs, PAZPAR2_MALFORMED_SETTING, 0);
@@ -495,10 +506,14 @@ static void cmd_settings(struct http_channel *c)
             return;
         }
         root_n = xmlDocGetRootElement(doc);
-
-        settings_read_node_x(root_n, s->psession, apply_local_setting);
-
+        ret = settings_read_node_x(root_n, s->psession, apply_local_setting);
         xmlFreeDoc(doc);
+        if (ret)
+        {
+            error(rs, PAZPAR2_MALFORMED_SETTING, 0);
+            release_session(c,s);
+            return;
+        }            
     }
     if (process_settings(s->psession, rq, rs) < 0)
     {
@@ -513,8 +528,9 @@ static void cmd_settings(struct http_channel *c)
 static void termlist_response(struct http_channel *c, struct http_session *s, const char *cmd_status)
 {
     struct http_request *rq = c->request;
-    const char *name = http_argbyname(rq, "name");
-    const char *nums = http_argbyname(rq, "num");
+    const char *name    = http_argbyname(rq, "name");
+    const char *nums    = http_argbyname(rq, "num");
+    int version = get_version(rq);
     int num = 15;
     int status;
 
@@ -530,7 +546,7 @@ static void termlist_response(struct http_channel *c, struct http_session *s, co
     }
     wrbuf_printf(c->wrbuf, "<activeclients>%d</activeclients>\n", status);
 
-    perform_termlist(c, s->psession, name, num);
+    perform_termlist(c, s->psession, name, num, version);
 
     response_close(c, "termlist");
 }
@@ -541,9 +557,9 @@ static void termlist_result_ready(void *data)
     struct http_request *rq = c->request;
     const char *report = http_argbyname(rq, "report");
     const char *status = 0;
+    struct http_session *s = locate_session(c);
     if (report && !strcmp("status", report))
         status = "OK";
-    struct http_session *s = locate_session(c);
     if (s) {
         yaz_log(c->http_sessions->log_level, "Session %u termlist watch released", s->session_id);
         termlist_response(c, s, status);
@@ -586,9 +602,12 @@ static void cmd_termlist(struct http_channel *c)
                 release_session(c, s);
                 return;
             }
-            if (report_status) {
+            else if (report_status) {
                 status_message = "WARNING (Already blocked on termlist)";
             }
+            else {
+                yaz_log(YLOG_WARN, "Session %u: Ignoring termlist block. Return current result", s->session_id);
+            }
         }
         else
         {
@@ -673,7 +692,7 @@ static void bytarget_response(struct http_channel *c, struct http_session *s, co
     struct hitsbytarget *ht;
     struct http_request *rq = c->request;
     const char *settings = http_argbyname(rq, "settings");
-
+    int version = get_version(rq);
     ht = get_hitsbytarget(s->psession, &count, c->nmem);
     if (!cmd_status)
         /* Old protocol, always ok */
@@ -711,8 +730,11 @@ static void bytarget_response(struct http_channel *c, struct http_session *s, co
             wrbuf_puts(c->wrbuf, "</addinfo>\n");
         }
 
-        wrbuf_printf(c->wrbuf, "<records>%d</records>\n", ht[i].records);
-
+        wrbuf_printf(c->wrbuf, "<records>%d</records>\n", ht[i].records - ht[i].filtered);
+        if (version >= 2) {
+            wrbuf_printf(c->wrbuf, "<filtered>%d</filtered>\n", ht[i].filtered);
+            wrbuf_printf(c->wrbuf, "<approximation>" ODR_INT_PRINTF "</approximation>\n", ht[i].approximation);
+        }
         wrbuf_puts(c->wrbuf, "<state>");
         wrbuf_xmlputs(c->wrbuf, ht[i].state);
         wrbuf_puts(c->wrbuf, "</state>\n");
@@ -755,18 +777,18 @@ static void cmd_bytarget(struct http_channel *c)
     struct http_session *s = locate_session(c);
     const char *block = http_argbyname(rq, "block");
     const char *report = http_argbyname(rq, "report");
-    int block_error = 0;
+    int report_error = 0;
     int report_status = 0;
     const char *status_message = "OK";
+    int no_active;
+
     if (report && !strcmp("error", report)) {
-        block_error = 1;
+        report_error = 1;
     }
     if (report && !strcmp("status", report)) {
         report_status = 1;
     }
 
-    int no_active;
-
     if (!s)
         return;
 
@@ -778,14 +800,17 @@ static void cmd_bytarget(struct http_channel *c)
                               bytarget_result_ready, c, c) != 0)
         {
             yaz_log(YLOG_WARN, "Session %u: Attempt to block multiple times on bytarget block. Not supported!", s->session_id);
-            if (block_error) {
+            if (report_error) {
                 error(rs, PAZPAR2_ALREADY_BLOCKED, "bytarget");
                 release_session(c, s);
                 return;
             }
-            if (report_status) {
+            else if (report_status) {
                 status_message = "WARNING (Already blocked on bytarget)";
             }
+            else {
+                yaz_log(YLOG_WARN, "Session %u: Ignoring bytarget block. Return current result.", s->session_id);
+            }
         }
         else
         {
@@ -1037,10 +1062,13 @@ static void show_records(struct http_channel *c, struct http_session *s, int act
     const char *start = http_argbyname(rq, "start");
     const char *num = http_argbyname(rq, "num");
     const char *sort = http_argbyname(rq, "sort");
+    int version = get_version(rq);
+
     int startn = 0;
     int numn = 20;
     int total;
     Odr_int total_hits;
+    Odr_int approx_hits;
     int i;
 
     if (!s)
@@ -1063,12 +1091,15 @@ static void show_records(struct http_channel *c, struct http_session *s, int act
 
     }
     
-    rl = show_range_start(s->psession, sp, startn, &numn, &total, &total_hits);
+    rl = show_range_start(s->psession, sp, startn, &numn, &total, &total_hits, &approx_hits);
 
     response_open(c, "show");
     wrbuf_printf(c->wrbuf, "\n<activeclients>%d</activeclients>\n", active);
     wrbuf_printf(c->wrbuf, "<merged>%d</merged>\n", total);
     wrbuf_printf(c->wrbuf, "<total>" ODR_INT_PRINTF "</total>\n", total_hits);
+    if (version >= 2) {
+        wrbuf_printf(c->wrbuf, "<approximation>" ODR_INT_PRINTF "</approximation>\n", approx_hits);
+    }
     wrbuf_printf(c->wrbuf, "<start>%d</start>\n", startn);
     wrbuf_printf(c->wrbuf, "<num>%d</num>\n", numn);
 
@@ -1120,10 +1151,14 @@ static void cmd_show(struct http_channel *c)
     struct http_session *s = locate_session(c);
     const char *block = http_argbyname(rq, "block");
     const char *sort = http_argbyname(rq, "sort");
-    const char *block_error = http_argbyname(rq, "error");
+    const char *block_error = http_argbyname(rq, "report");
+
     struct reclist_sortparms *sp;
     int status;
-
+    int report_error = 0;
+    if (block_error && !strcmp("1", block_error)) {
+        report_error = 1;
+    }    
     if (!s)
         return;
 
@@ -1155,12 +1190,16 @@ static void cmd_show(struct http_channel *c)
             }
             else
             {
-                yaz_log(YLOG_WARN, "Attempt to block multiple times on show (preferred targets) block. Not supported!");
-                if (block_error && !strcmp("1", block_error)) {
+                yaz_log(YLOG_WARN, "Session %u: Attempt to block multiple times on show (preferred targets) block. Not supported!", 
+                    s->session_id);
+                if (report_error) {
                     error(rs, PAZPAR2_ALREADY_BLOCKED, "show (preferred targets)");
                     release_session(c, s);
                     return;
                 }
+                else {
+                    yaz_log(YLOG_WARN, "Session %u: Ignoring show(preferred) block. Returning current result.", s->session_id);
+                }
             }
 
         }
@@ -1170,12 +1209,15 @@ static void cmd_show(struct http_channel *c)
             if (session_set_watch(s->psession, SESSION_WATCH_SHOW,
                                   show_records_ready, c, c) != 0)
             {
-                yaz_log(YLOG_WARN, "Attempt to block multiple times on show block. Not supported!");
-                if (block_error && !strcmp("1", block_error)) {
+                yaz_log(YLOG_WARN, "Session %u: Attempt to block multiple times on show block. Not supported!", s->session_id);
+                if (report_error) {
                     error(rs, PAZPAR2_ALREADY_BLOCKED, "show");
                     release_session(c, s);
                     return;
                 }
+                else {
+                    yaz_log(YLOG_WARN, "Session %u: Ignoring show block. Returning current result.", s->session_id);
+                }
             }
             else
             {