Author: metze
Date: 2006-07-31 08:14:27 +0000 (Mon, 31 Jul 2006)
New Revision: 17337

WebSVN: 
http://websvn.samba.org/cgi-bin/viewcvs.cgi?view=rev&root=samba&rev=17337

Log:
make better usage of the composite api
and create an event context explicit

metze
Modified:
   branches/SAMBA_4_0/source/librpc/rpc/dcerpc_util.c


Changeset:
Modified: branches/SAMBA_4_0/source/librpc/rpc/dcerpc_util.c
===================================================================
--- branches/SAMBA_4_0/source/librpc/rpc/dcerpc_util.c  2006-07-31 07:29:44 UTC 
(rev 17336)
+++ branches/SAMBA_4_0/source/librpc/rpc/dcerpc_util.c  2006-07-31 08:14:27 UTC 
(rev 17337)
@@ -852,6 +852,8 @@
        /* get received endpoint */
        s->binding->endpoint = talloc_reference(s->binding,
                                                dcerpc_floor_get_rhs_data(c, 
&s->twr_r->tower.floors[3]));
+       if (composite_nomem(s->binding->endpoint, c)) return;
+
        composite_done(c);
 }
 
@@ -869,30 +871,37 @@
        struct epm_map_binding_state *s;
        struct composite_context *pipe_connect_req;
        struct cli_credentials *anon_creds;
+       struct event_context *new_ev = NULL;
 
        NTSTATUS status;
        struct dcerpc_binding *epmapper_binding;
        int i;
 
+       /* Try to find event context in memory context in case passed
+        * event_context (argument) was NULL. If there's none, just
+        * create a new one.
+        */
+       if (ev == NULL) {
+               ev = event_context_find(mem_ctx);
+               if (ev == NULL) {
+                       new_ev = event_context_init(mem_ctx);
+                       if (new_ev == NULL) return NULL;
+                       ev = new_ev;
+               }
+       }
+
        /* composite context allocation and setup */
-       c = talloc_zero(mem_ctx, struct composite_context);
-       if (c == NULL) return NULL;
+       c = composite_create(mem_ctx, ev);
+       if (c == NULL) {
+               talloc_free(new_ev);
+               return NULL;
+       }
+       talloc_steal(c, new_ev);
 
        s = talloc_zero(c, struct epm_map_binding_state);
        if (composite_nomem(s, c)) return c;
-
-       c->state = COMPOSITE_STATE_IN_PROGRESS;
        c->private_data = s;
-       c->event_ctx = ev;
 
-       /* Try to find event context in memory context in case passed
-        * event_context (argument) was NULL. If there's none, just
-        * create a new one.
-        */
-       if (c->event_ctx == NULL) {
-               c->event_ctx = event_context_find(mem_ctx);
-       }
-       
        s->binding = binding;
        s->table   = table;
 
@@ -1049,7 +1058,7 @@
        }
 
        if (!composite_is_ok(c)) return;
-       
+
        composite_done(c);
 }
 
@@ -1070,19 +1079,17 @@
 
        /* receive secondary rpc connection */
        c->status = dcerpc_secondary_connection_recv(ctx, &p2);
+       if (!composite_is_ok(c)) return;
+
        talloc_steal(s, p2);
        talloc_steal(p2, s->pipe);
        s->pipe = p2;
 
-       if (!composite_is_ok(c)) return;
-
        /* initiate a authenticated bind */
        auth_req = dcerpc_bind_auth_send(c, s->pipe, s->table,
                                         s->credentials, 
DCERPC_AUTH_TYPE_NTLMSSP,
                                         dcerpc_auth_level(s->pipe->conn),
                                         s->table->authservices->names[0]);
-       if (composite_nomem(auth_req, c)) return;
-               
        composite_continue(c, auth_req, continue_auth, c);
 }
 
@@ -1103,19 +1110,17 @@
 
        /* receive secondary rpc connection */
        c->status = dcerpc_secondary_connection_recv(ctx, &p2);
+       if (!composite_is_ok(c)) return;
+
        talloc_steal(s, p2);
        talloc_steal(p2, s->pipe);
        s->pipe = p2;
 
-       if (!composite_is_ok(c)) return;
-
        /* initiate a authenticated bind */
        auth_req = dcerpc_bind_auth_send(c, s->pipe, s->table,
                                         s->credentials, 
DCERPC_AUTH_TYPE_SPNEGO,
                                         dcerpc_auth_level(s->pipe->conn),
                                         s->table->authservices->names[0]);
-       if (composite_nomem(auth_req, c)) return;
-               
        composite_continue(c, auth_req, continue_auth, c);
 }
 
@@ -1153,15 +1158,12 @@
        uint8_t auth_type;
 
        /* composite context allocation and setup */
-       c = talloc_zero(NULL, struct composite_context);
+       c = composite_create(p, p->conn->event_ctx);
        if (c == NULL) return NULL;
 
        s = talloc_zero(c, struct pipe_auth_state);
        if (composite_nomem(s, c)) return c;
-
-       c->state = COMPOSITE_STATE_IN_PROGRESS;
        c->private_data = s;
-       c->event_ctx = p->conn->event_ctx;
 
        /* store parameters in state structure */
        s->binding      = binding;

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