X-Git-Url: http://lists.indexdata.dk/cgi-bin?a=blobdiff_plain;f=src%2Fhttp_command.c;h=ffe6b6d853fedbf3ccdffe737e2cc54f3ead3563;hb=ee0c5796c67648c25249bf34c035d512f98e87b4;hp=e48d7f743e3a599de561222d7a88b2a59d5340b4;hpb=653c470513471b8b3ee75310272399b6bf22dad6;p=pazpar2-moved-to-github.git
diff --git a/src/http_command.c b/src/http_command.c
index e48d7f7..ffe6b6d 100644
--- a/src/http_command.c
+++ b/src/http_command.c
@@ -126,7 +126,7 @@ void http_sessions_destroy(http_sessions_t hs)
{
struct http_session *s_next = s->next;
iochan_destroy(s->timeout_iochan);
- destroy_session(s->psession);
+ session_destroy(s->psession);
nmem_destroy(s->nmem);
s = s_next;
}
@@ -199,7 +199,7 @@ void http_session_destroy(struct http_session *s)
{ /* destroying for real */
yaz_log(http_sessions->log_level, "%p HTTP Session %u destroyed", s, s->session_id);
iochan_destroy(s->timeout_iochan);
- destroy_session(s->psession);
+ session_destroy(s->psession);
http_session_use(-1);
nmem_destroy(s->nmem);
}
@@ -229,7 +229,7 @@ static const char *get_msg(enum pazpar2_error_code code)
{ PAZPAR2_RECORD_FAIL, "Record command failed"},
{ PAZPAR2_NOT_IMPLEMENTED, "Not implemented"},
{ PAZPAR2_NO_SERVICE, "No service"},
- { PAZPAR2_ALREADY_BLOCKED, "Already blocked on command in session."},
+ { PAZPAR2_ALREADY_BLOCKED, "Already blocked in session on: "},
{ PAZPAR2_LAST_ERROR, "Last error"},
{ 0, 0 }
};
@@ -509,7 +509,7 @@ static void cmd_settings(struct http_channel *c)
release_session(c, s);
}
-static void cmd_termlist(struct http_channel *c)
+static void termlist_response(struct http_channel *c)
{
struct http_request *rq = c->request;
struct http_session *s = locate_session(c);
@@ -518,14 +518,11 @@ static void cmd_termlist(struct http_channel *c)
int num = 15;
int status;
- if (!s)
- return;
-
- status = session_active_clients(s->psession);
-
if (nums)
num = atoi(nums);
+ status = session_active_clients(s->psession);
+
response_open_no_status(c, "termlist");
wrbuf_printf(c->wrbuf, "%d\n", status);
@@ -535,6 +532,46 @@ static void cmd_termlist(struct http_channel *c)
release_session(c, s);
}
+static void termlist_result_ready(void *data)
+{
+ struct http_channel *c = (struct http_channel *) data;
+ yaz_log(c->http_sessions->log_level, "termlist watch released");
+ termlist_response(c);
+}
+
+static void cmd_termlist(struct http_channel *c)
+{
+ struct http_request *rq = c->request;
+ struct http_response *rs = c->response;
+ struct http_session *s = locate_session(c);
+ const char *block = http_argbyname(rq, "block");
+ int active_clients;
+ if (!s)
+ return;
+
+ active_clients = session_active_clients(s->psession);
+
+ if (block && !strcmp("1", block) && active_clients)
+ {
+ // if there is already a watch/block. we do not block this one
+ if (session_set_watch(s->psession, SESSION_WATCH_TERMLIST,
+ termlist_result_ready, c, c) != 0)
+ {
+ yaz_log(YLOG_WARN, "Attempt to block multiple times on termlist block. Not supported!");
+ error(rs, PAZPAR2_ALREADY_BLOCKED, "termlist");
+ }
+ else
+ {
+ yaz_log(c->http_sessions->log_level, "%p Session %u: Blocking on command termlist", s, s->session_id);
+ }
+ release_session(c, s);
+ return;
+ }
+
+ termlist_response(c);
+ release_session(c, s);
+}
+
size_t session_get_memory_status(struct session *session);
static void session_status(struct http_channel *c, struct http_session *s)
@@ -610,7 +647,8 @@ static void bytarget_response(struct http_channel *c) {
ht = get_hitsbytarget(s->psession, &count, c->nmem);
response_open(c, "bytarget");
-
+ if (count == 0)
+ yaz_log(YLOG_WARN, "Empty bytarget Response. No targets found!");
for (i = 0; i < count; i++)
{
wrbuf_puts(c->wrbuf, "\n");
@@ -664,16 +702,20 @@ static void cmd_bytarget(struct http_channel *c)
struct http_response *rs = c->response;
struct http_session *s = locate_session(c);
const char *block = http_argbyname(rq, "block");
+ int no_active;
if (!s)
return;
- if (block && strcmp("1",block) == 0)
+ no_active = session_active_clients(s->psession);
+
+ if (block && !strcmp("1",block) && no_active)
{
// if there is already a watch/block. we do not block this one
if (session_set_watch(s->psession, SESSION_WATCH_BYTARGET,
bytarget_result_ready, c, c) != 0)
{
+ yaz_log(YLOG_WARN, "Attempt to block multiple times on bytarget block. Not supported!");
error(rs, PAZPAR2_ALREADY_BLOCKED, "bytarget");
}
else
@@ -899,7 +941,7 @@ static void cmd_record(struct http_channel *c)
static void cmd_record_ready(void *data)
{
struct http_channel *c = (struct http_channel *) data;
-
+ yaz_log(c->http_sessions->log_level, "record watch released");
cmd_record(c);
}
@@ -981,7 +1023,7 @@ static void show_records(struct http_channel *c, int active)
static void show_records_ready(void *data)
{
struct http_channel *c = (struct http_channel *) data;
-
+ yaz_log(c->http_sessions->log_level, "show watch released");
show_records(c, -1);
}
@@ -1024,6 +1066,7 @@ 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!");
error(rs, PAZPAR2_ALREADY_BLOCKED, "show (preferred targets)");
}
release_session(c, s);
@@ -1036,6 +1079,7 @@ 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!");
error(rs, PAZPAR2_ALREADY_BLOCKED, "show");
}
else