X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=src%2Fconnection.c;h=e4c05f1de0fefb2bf42ffbc79fb82b9000d05bbd;hb=f00bd32b54ee3dd8fed73fdb3b8e78549837e174;hp=72c12605734e19d6198c13df2ce140dbe76da9c6;hpb=7cb62ced95e780a2069cec1046fa6713740e43c4;p=pazpar2-moved-to-github.git

diff --git a/src/connection.c b/src/connection.c
index 72c1260..e4c05f1 100644
--- 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)
     {
@@ -134,27 +132,28 @@ static struct connection *connection_create(struct client *cl,
                                             int session_timeout,
                                             iochan_man_t iochan_man)
 {
-    struct connection *new;
+    struct connection *co;
     struct host *host = client_get_host(cl);
 
-    new = xmalloc(sizeof(*new));
-    new->host = host;
+    co = xmalloc(sizeof(*co));
+    co->host = host;
+
+    co->client = cl;
+    co->zproxy = 0;
+    client_set_connection(cl, co);
+    co->link = 0;
+    co->state = Conn_Resolving;
+    co->operation_timeout = operation_timeout;
+    co->session_timeout = session_timeout;
+    if (host->ipport)
+        connection_connect(co, iochan_man);
 
     yaz_mutex_enter(host->mutex);
-    new->next = new->host->connections;
-    new->host->connections = new;
+    co->next = co->host->connections;
+    co->host->connections = co;
     yaz_mutex_leave(host->mutex);
 
-    new->client = cl;
-    new->zproxy = 0;
-    client_set_connection(cl, new);
-    new->link = 0;
-    new->state = Conn_Resolving;
-    new->operation_timeout = operation_timeout;
-    new->session_timeout = session_timeout;
-    if (host->ipport)
-        connection_connect(new, iochan_man);
-    return new;
+    return co;
 }
 
 static void non_block_events(struct connection *co)
@@ -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
@@ -220,64 +218,77 @@ 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);
         }
     }
 }
 
 void connection_continue(struct connection *co)
 {
-    non_block_events(co);
+    int r = ZOOM_connection_exec_task(co->link);
+    if (!r)
+        yaz_log(YLOG_WARN, "No task was executed for connection");
 }
 
 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);
     }
 }
 
 
 // Disassociate connection from client
-void connection_release(struct connection *co)
+static void connection_release(struct connection *co)
 {
     struct client *cl = co->client;
 
@@ -428,11 +439,6 @@ static int connection_connect(struct connection *con, iochan_man_t iochan_man)
     return 0;
 }
 
-const char *connection_get_url(struct connection *co)
-{
-    return client_get_url(co->client);
-}
-
 // Ensure that client has a connection associated
 int client_prep_connection(struct client *cl,
                            int operation_timeout, int session_timeout,