More clean-up (remove util.c).
[pazpar2-moved-to-github.git] / src / http_command.c
index 29200d4..0cb7442 100644 (file)
@@ -1,5 +1,5 @@
 /* This file is part of Pazpar2.
-   Copyright (C) 2006-2008 Index Data
+   Copyright (C) 2006-2009 Index Data
 
 Pazpar2 is free software; you can redistribute it and/or modify it under
 the terms of the GNU General Public License as published by the Free
@@ -33,11 +33,10 @@ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 #include <yaz/snprintf.h>
 #include <yaz/yaz-util.h>
 
-#include "util.h"
 #include "eventl.h"
+#include "parameters.h"
 #include "pazpar2.h"
 #include "http.h"
-#include "http_command.h"
 #include "settings.h"
 #include "client.h"
 
@@ -53,7 +52,8 @@ struct http_session {
     struct http_session *next;
 };
 
-static struct http_session *session_list = 0;
+static struct http_session *session_list = 0; /* thread pr */
+
 void http_session_destroy(struct http_session *s);
 
 static void session_timeout(IOCHAN i, int event)
@@ -62,12 +62,12 @@ static void session_timeout(IOCHAN i, int event)
     http_session_destroy(s);
 }
 
-struct http_session *http_session_create()
+struct http_session *http_session_create(struct conf_service *service)
 {
     NMEM nmem = nmem_create();
     struct http_session *r = nmem_malloc(nmem, sizeof(*r));
 
-    r->psession = new_session(nmem);
+    r->psession = new_session(nmem, service);
     r->session_id = 0;
     r->timestamp = 0;
     r->nmem = nmem;
@@ -75,7 +75,7 @@ struct http_session *http_session_create()
     session_list = r;
     r->timeout_iochan = iochan_create(-1, session_timeout, 0);
     iochan_setdata(r->timeout_iochan, r);
-    iochan_settimeout(r->timeout_iochan, global_parameters.session_timeout);
+    iochan_settimeout(r->timeout_iochan, service->session_timeout);
 
     pazpar2_add_channel(r->timeout_iochan);
     return r;
@@ -153,9 +153,9 @@ static void error(struct http_response *rs,
     http_send_response(c);
 }
 
-unsigned int make_sessionid()
+unsigned int make_sessionid(void)
 {
-    static int seq = 0;
+    static int seq = 0; /* thread pr */
     unsigned int res;
 
     seq++;
@@ -185,7 +185,7 @@ unsigned int make_sessionid()
 static struct http_session *locate_session(struct http_request *rq, struct http_response *rs)
 {
     struct http_session *p;
-    char *session = http_argbyname(rq, "session");
+    const char *session = http_argbyname(rq, "session");
     unsigned int id;
 
     if (!session)
@@ -237,7 +237,7 @@ static int process_settings(struct session *se, struct http_request *rq,
 static void cmd_exit(struct http_channel *c)
 {
     yaz_log(YLOG_WARN, "exit");
-    http_close_server();
+    http_close_server(c->server);
 }
 
 static void cmd_init(struct http_channel *c)
@@ -245,9 +245,18 @@ static void cmd_init(struct http_channel *c)
     unsigned int sesid;
     char buf[1024];
     const char *clear = http_argbyname(c->request, "clear");
-    struct http_session *s = http_session_create();
+    const char *service_name = http_argbyname(c->request, "service");
+    struct conf_service *service = locate_service(c->server,
+                                                  service_name);
+    struct http_session *s = http_session_create(service);
     struct http_response *rs = c->response;
 
+    if (!service)
+    {
+        error(rs, PAZPAR2_MALFORMED_PARAMETER_VALUE, "service");
+        return;
+    }
+
     yaz_log(YLOG_DEBUG, "HTTP Session init");
     if (!clear || *clear == '0')
         session_init_databases(s->psession);
@@ -333,8 +342,8 @@ static void cmd_termlist(struct http_channel *c)
     struct termlist_score **p;
     int len;
     int i;
-    char *name = http_argbyname(rq, "name");
-    char *nums = http_argbyname(rq, "num");
+    const char *name = http_argbyname(rq, "name");
+    const char *nums = http_argbyname(rq, "num");
     int num = 15;
     int status;
 
@@ -357,7 +366,7 @@ static void cmd_termlist(struct http_channel *c)
     while (*name)
     {
         char tname[256];
-        char *tp;
+        const char *tp;
 
         if (!(tp = strchr(name, ',')))
             tp = name + strlen(name);
@@ -422,6 +431,13 @@ static void cmd_bytarget(struct http_channel *c)
         wrbuf_xmlputs(c->wrbuf, ht[i].id);
         wrbuf_puts(c->wrbuf, "</id>\n");
 
+        if (ht[i].name && ht[i].name[0]) 
+        {
+            wrbuf_puts(c->wrbuf, "<name>");
+            wrbuf_xmlputs(c->wrbuf, ht[i].name);
+            wrbuf_puts(c->wrbuf, "</name>\n");
+        }
+
         wrbuf_printf(c->wrbuf, "<hits>%d</hits>\n", ht[i].hits);
         wrbuf_printf(c->wrbuf, "<diagnostic>%d</diagnostic>\n", ht[i].diagnostic);
         wrbuf_printf(c->wrbuf, "<records>%d</records>\n", ht[i].records);
@@ -543,24 +559,29 @@ 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_cluster *rec, *prev_r, *next_r;
     struct record *r;
-    struct conf_service *service = global_parameters.server->service;
+    struct conf_service *service;
     const char *idstr = http_argbyname(rq, "id");
     const char *offsetstr = http_argbyname(rq, "offset");
     const char *binarystr = http_argbyname(rq, "binary");
     
     if (!s)
         return;
+    service = s->psession->service;
     if (!idstr)
     {
         error(rs, PAZPAR2_MISSING_PARAMETER, "id");
         return;
     }
     wrbuf_rewind(c->wrbuf);
-    if (!(rec = show_single(s->psession, idstr)))
+    if (!(rec = show_single(s->psession, idstr, &prev_r, &next_r)))
     {
-        if (session_set_watch(s->psession, SESSION_WATCH_RECORD,
+        if (session_active_clients(s->psession) == 0)
+        {
+            error(rs, PAZPAR2_RECORD_MISSING, idstr);
+        }
+        else if (session_set_watch(s->psession, SESSION_WATCH_RECORD,
                               cmd_record_ready, c, c) != 0)
         {
             error(rs, PAZPAR2_RECORD_MISSING, idstr);
@@ -588,23 +609,20 @@ static void cmd_record(struct http_channel *c)
         }
         else
         {
-            void *data2;
             http_channel_observer_t obs =
                 http_add_observer(c, r->client, show_raw_reset);
-            int ret = 
-                client_show_raw_begin(r->client, r->position, syntax, esn, 
-                                      obs /* data */,
-                                      show_raw_record_error,
-                                      (binary ? 
-                                       show_raw_record_ok_binary : 
-                                       show_raw_record_ok),
-                                      &data2,
-                                      (binary ? 1 : 0));
+            int ret = client_show_raw_begin(r->client, r->position,
+                                        syntax, esn, 
+                                        obs /* data */,
+                                        show_raw_record_error,
+                                        (binary ? 
+                                         show_raw_record_ok_binary : 
+                                         show_raw_record_ok),
+                                        (binary ? 1 : 0));
             if (ret == -1)
             {
                 http_remove_observer(obs);
                 error(rs, PAZPAR2_NO_SESSION, 0);
-                return;
             }
         }
     }
@@ -614,6 +632,20 @@ static void cmd_record(struct http_channel *c)
         wrbuf_puts(c->wrbuf, "<recid>");
         wrbuf_xmlputs(c->wrbuf, rec->recid);
         wrbuf_puts(c->wrbuf, "</recid>\n");
+        if (prev_r)
+        {
+            wrbuf_puts(c->wrbuf, "<prevrecid>");
+            wrbuf_xmlputs(c->wrbuf, prev_r->recid);
+            wrbuf_puts(c->wrbuf, "</prevrecid>\n");
+        }
+        if (next_r)
+        {
+            wrbuf_puts(c->wrbuf, "<nextrecid>");
+            wrbuf_xmlputs(c->wrbuf, next_r->recid);
+            wrbuf_puts(c->wrbuf, "</nextrecid>\n");
+        }
+        wrbuf_printf(c->wrbuf, "<activeclients>%d</activeclients>\n", 
+                     session_active_clients(s->psession));
         write_metadata(c->wrbuf, service, rec->metadata, 1);
         for (r = rec->records; r; r = r->next)
             write_subrecord(r, c->wrbuf, service, 1);
@@ -637,9 +669,9 @@ static void show_records(struct http_channel *c, int active)
     struct http_session *s = locate_session(rq, rs);
     struct record_cluster **rl;
     struct reclist_sortparms *sp;
-    char *start = http_argbyname(rq, "start");
-    char *num = http_argbyname(rq, "num");
-    char *sort = http_argbyname(rq, "sort");
+    const char *start = http_argbyname(rq, "start");
+    const char *num = http_argbyname(rq, "num");
+    const char *sort = http_argbyname(rq, "sort");
     int startn = 0;
     int numn = 20;
     int total;
@@ -659,7 +691,7 @@ static void show_records(struct http_channel *c, int active)
         numn = atoi(num);
     if (!sort)
         sort = "relevance";
-    if (!(sp = reclist_parse_sortparms(c->nmem, sort)))
+    if (!(sp = reclist_parse_sortparms(c->nmem, sort, s->psession->service)))
     {
         error(rs, PAZPAR2_MALFORMED_PARAMETER_VALUE, "sort");
         return;
@@ -680,7 +712,7 @@ static void show_records(struct http_channel *c, int active)
         int ccount;
         struct record *p;
         struct record_cluster *rec = rl[i];
-        struct conf_service *service = global_parameters.server->service;
+        struct conf_service *service = s->psession->service;
 
         wrbuf_puts(c->wrbuf, "<hit>\n");
         write_metadata(c->wrbuf, service, rec->metadata, 0);
@@ -711,7 +743,7 @@ static void cmd_show(struct http_channel *c)
     struct http_request *rq = c->request;
     struct http_response *rs = c->response;
     struct http_session *s = locate_session(rq, rs);
-    char *block = http_argbyname(rq, "block");
+    const char *block = http_argbyname(rq, "block");
     int status;
 
     if (!s)
@@ -777,8 +809,8 @@ static void cmd_search(struct http_channel *c)
     struct http_request *rq = c->request;
     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");
+    const char *query = http_argbyname(rq, "query");
+    const char *filter = http_argbyname(rq, "filter");
     enum pazpar2_error_code code;
     const char *addinfo = 0;
 
@@ -813,12 +845,18 @@ static void cmd_stat(struct http_channel *c)
     struct statistics stat;
     int clients;
 
+    float progress = 0;
+
     if (!s)
         return;
 
     clients = session_active_clients(s->psession);
     statistics(s->psession, &stat);
 
+    if (stat.num_clients > 0) {
+       progress = (stat.num_clients  - clients) / (float)stat.num_clients;
+    }
+
     wrbuf_rewind(c->wrbuf);
     wrbuf_puts(c->wrbuf, "<stat>");
     wrbuf_printf(c->wrbuf, "<activeclients>%d</activeclients>\n", clients);
@@ -831,6 +869,7 @@ static void cmd_stat(struct http_channel *c)
     wrbuf_printf(c->wrbuf, "<idle>%d</idle>\n", stat.num_idle);
     wrbuf_printf(c->wrbuf, "<failed>%d</failed>\n", stat.num_failed);
     wrbuf_printf(c->wrbuf, "<error>%d</error>\n", stat.num_error);
+    wrbuf_printf(c->wrbuf, "<progress>%.2f</progress>\n", progress);
     wrbuf_puts(c->wrbuf, "</stat>");
     rs->payload = nmem_strdup(c->nmem, wrbuf_cstr(c->wrbuf));
     http_send_response(c);
@@ -844,7 +883,11 @@ static void cmd_info(struct http_channel *c)
     wrbuf_rewind(c->wrbuf);
     wrbuf_puts(c->wrbuf, "<info>\n");
     wrbuf_puts(c->wrbuf, " <version>\n");
-    wrbuf_puts(c->wrbuf, "<pazpar2>");
+    wrbuf_puts(c->wrbuf, "<pazpar2");
+#ifdef PAZPAR2_VERSION_SHA1
+    wrbuf_printf(c->wrbuf, " sha1=\"%s\"", PAZPAR2_VERSION_SHA1);
+#endif
+    wrbuf_puts(c->wrbuf, ">");
     wrbuf_xmlputs(c->wrbuf, VERSION);
     wrbuf_puts(c->wrbuf, "</pazpar2>");
 
@@ -883,7 +926,7 @@ struct {
 
 void http_command(struct http_channel *c)
 {
-    char *command = http_argbyname(c->request, "command");
+    const char *command = http_argbyname(c->request, "command");
     struct http_response *rs = http_create_response(c);
     int i;
 
@@ -912,7 +955,9 @@ void http_command(struct http_channel *c)
 /*
  * Local variables:
  * c-basic-offset: 4
+ * c-file-style: "Stroustrup"
  * indent-tabs-mode: nil
  * End:
  * vim: shiftwidth=4 tabstop=8 expandtab
  */
+