Remove unused function connection_get_url

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

diff --git a/src/connection.c b/src/connection.c
index 8d0d480..1526938 100644 (file)
--- a/src/connection.c
+++ b/src/connection.c
@@ -94,7 +94,6 @@ static void remove_connection_from_host(struct connection *con)
 {
     struct connection **conp = &con->host->connections;
     assert(con);
-    yaz_mutex_enter(con->host->mutex);
     while (*conp)
     {
         if (*conp == con)
@@ -104,11 +103,10 @@ static void remove_connection_from_host(struct connection *con)
         }
         conp = &(*conp)->next;
     }
-    yaz_mutex_leave(con->host->mutex);
 }
 
 // Close connection and recycle structure
-void connection_destroy(struct connection *co)
+static void connection_destroy(struct connection *co)
 {
     if (co->link)
     {
@@ -140,11 +138,6 @@ static struct connection *connection_create(struct client *cl,
     new = xmalloc(sizeof(*new));
     new->host = host;
 
-    yaz_mutex_enter(host->mutex);
-    new->next = new->host->connections;
-    new->host->connections = new;
-    yaz_mutex_leave(host->mutex);
-
     new->client = cl;
     new->zproxy = 0;
     client_set_connection(cl, new);
@@ -154,6 +147,12 @@ static struct connection *connection_create(struct client *cl,
     new->session_timeout = session_timeout;
     if (host->ipport)
         connection_connect(new, iochan_man);
+
+    yaz_mutex_enter(host->mutex);
+    new->next = new->host->connections;
+    new->host->connections = new;
+    yaz_mutex_leave(host->mutex);
+
     return new;
 }
 
@@ -173,7 +172,6 @@ static void non_block_events(struct connection *co)
             continue;
         ev = ZOOM_connection_last_event(link);
         
-        client_incref(cl);
 #if 0
         yaz_log(YLOG_LOG, "ZOOM_EVENT_%s", ZOOM_get_event_str(ev));
 #endif
@@ -220,16 +218,13 @@ static void non_block_events(struct connection *co)
             yaz_log(YLOG_LOG, "Unhandled event (%d) from %s",
                     ev, client_get_url(cl));
         }
-        client_destroy(cl);
     }
     if (got_records)
     {
         struct client *cl = co->client;
         if (cl)
         {
-            client_incref(cl); 
             client_got_records(cl);
-            client_destroy(cl);
         }
     }
 }
@@ -245,35 +240,49 @@ static void connection_handler(IOCHAN iochan, int event)
 {
     struct connection *co = iochan_getdata(iochan);
     struct client *cl = co->client;
+    struct host *host = co->host;
 
+    yaz_mutex_enter(host->mutex);
     if (!cl) 
     {
         /* no client associated with it.. We are probably getting
            a closed connection from the target.. Or, perhaps, an unexpected
            package.. We will just close the connection */
+        yaz_log(YLOG_LOG, "timeout connection %p event=%d", co, event);
         connection_destroy(co);
-        return;
+        yaz_mutex_leave(host->mutex);
     }
-    if (event & EVENT_TIMEOUT)
+    else if (event & EVENT_TIMEOUT)
     {
         if (co->state == Conn_Connecting)
         {
             yaz_log(YLOG_WARN,  "connect timeout %s", client_get_url(cl));
-            client_fatal(cl);
+
+            connection_destroy(co);
+            client_set_state(cl, Client_Error);
         }
-        else
+        else if (client_get_state(co->client) == Client_Idle)
         {
             yaz_log(YLOG_LOG,  "idle timeout %s", client_get_url(cl));
             connection_destroy(co);
         }
+        else
+        {
+            yaz_log(YLOG_LOG,  "ignore timeout %s", client_get_url(cl));
+        }
+        yaz_mutex_leave(host->mutex);
     }
     else
     {
+        yaz_mutex_leave(host->mutex);
+
+        client_lock(cl);
         non_block_events(co);
 
         ZOOM_connection_fire_event_socket(co->link, event);
         
         non_block_events(co);
+        client_unlock(cl);
     }
 }