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authorStefan Metzmacher <metze@samba.org>2010-03-07 16:59:12 +0100
committerStefan Metzmacher <metze@samba.org>2010-03-07 17:06:04 +0100
commitacd3a2729e02d765e31166c3211c3f3fcc3c6252 (patch)
treec38e922c9be3916f46c155710e8efc235fc775b5 /source4/wrepl_server
parent8c16d5e4dc9312475c7d5dcc07022dbf316500cf (diff)
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s4:wrepl_out_helpers: add a WREPLSRV_PUSH_NOTIFY_STAGE_WAIT_UPDATE stage
This makes the logic more consistent. metze
Diffstat (limited to 'source4/wrepl_server')
-rw-r--r--source4/wrepl_server/wrepl_out_helpers.c108
1 files changed, 64 insertions, 44 deletions
diff --git a/source4/wrepl_server/wrepl_out_helpers.c b/source4/wrepl_server/wrepl_out_helpers.c
index 1bd996d8c2..b99d78b3d5 100644
--- a/source4/wrepl_server/wrepl_out_helpers.c
+++ b/source4/wrepl_server/wrepl_out_helpers.c
@@ -837,6 +837,7 @@ NTSTATUS wreplsrv_pull_cycle_recv(struct composite_context *c)
enum wreplsrv_push_notify_stage {
WREPLSRV_PUSH_NOTIFY_STAGE_WAIT_CONNECT,
+ WREPLSRV_PUSH_NOTIFY_STAGE_WAIT_UPDATE,
WREPLSRV_PUSH_NOTIFY_STAGE_WAIT_INFORM,
WREPLSRV_PUSH_NOTIFY_STAGE_DONE
};
@@ -864,9 +865,7 @@ static NTSTATUS wreplsrv_push_notify_update(struct wreplsrv_push_notify_state *s
struct wrepl_packet *req = &state->req_packet;
struct wrepl_replication *repl_out = &state->req_packet.message.replication;
struct wrepl_table *table_out = &state->req_packet.message.replication.info.table;
- struct wreplsrv_in_connection *wrepl_in;
NTSTATUS status;
- struct socket_context *sock;
/* prepare the outgoing request */
req->opcode = WREPL_OPCODE_BITS;
@@ -885,49 +884,11 @@ static NTSTATUS wreplsrv_push_notify_update(struct wreplsrv_push_notify_state *s
state->wreplconn->sock, req, NULL);
NT_STATUS_HAVE_NO_MEMORY(state->subreq);
- /*
- * now we need to convert the wrepl_socket (client connection)
- * into a wreplsrv_in_connection (server connection), because
- * we'll act as a server on this connection after the WREPL_REPL_UPDATE*
- * message is received by the peer.
- */
-
- /* steal the socket_context */
- sock = state->wreplconn->sock->sock;
- state->wreplconn->sock->sock = NULL;
- talloc_steal(state, sock);
-
- /*
- * TODO: steal the tstream if we switch the client to tsocket.
- * This is just to get a compiler error as soon as we remove
- * packet_context.
- */
- state->wreplconn->sock->packet = NULL;
-
- /*
- * free the wrepl_socket (client connection)
- */
- talloc_free(state->wreplconn->sock);
- state->wreplconn->sock = NULL;
-
- /*
- * now create a wreplsrv_in_connection,
- * on which we act as server
- *
- * NOTE: sock and packet will be stolen by
- * wreplsrv_in_connection_merge()
- */
- status = wreplsrv_in_connection_merge(state->io->in.partner,
- sock, &wrepl_in);
- NT_STATUS_NOT_OK_RETURN(status);
-
- wrepl_in->assoc_ctx.peer_ctx = state->wreplconn->assoc_ctx.peer_ctx;
- wrepl_in->assoc_ctx.our_ctx = 0;
-
- /* now we can free the wreplsrv_out_connection */
- TALLOC_FREE(state->wreplconn);
+ tevent_req_set_callback(state->subreq,
+ wreplsrv_push_notify_handler_treq,
+ state);
- state->stage = WREPLSRV_PUSH_NOTIFY_STAGE_DONE;
+ state->stage = WREPLSRV_PUSH_NOTIFY_STAGE_WAIT_UPDATE;
return NT_STATUS_OK;
}
@@ -1010,6 +971,62 @@ static NTSTATUS wreplsrv_push_notify_wait_connect(struct wreplsrv_push_notify_st
return NT_STATUS_INTERNAL_ERROR;
}
+static NTSTATUS wreplsrv_push_notify_wait_update(struct wreplsrv_push_notify_state *state)
+{
+ struct wreplsrv_in_connection *wrepl_in;
+ struct socket_context *sock;
+ NTSTATUS status;
+
+ status = wrepl_request_recv(state->subreq, state, NULL);
+ TALLOC_FREE(state->subreq);
+ NT_STATUS_NOT_OK_RETURN(status);
+
+ /*
+ * now we need to convert the wrepl_socket (client connection)
+ * into a wreplsrv_in_connection (server connection), because
+ * we'll act as a server on this connection after the WREPL_REPL_UPDATE*
+ * message is received by the peer.
+ */
+
+ /* steal the socket_context */
+ sock = state->wreplconn->sock->sock;
+ state->wreplconn->sock->sock = NULL;
+ talloc_steal(state, sock);
+
+ /*
+ * TODO: steal the tstream if we switch the client to tsocket.
+ * This is just to get a compiler error as soon as we remove
+ * packet_context.
+ */
+ state->wreplconn->sock->packet = NULL;
+
+ /*
+ * free the wrepl_socket (client connection)
+ */
+ talloc_free(state->wreplconn->sock);
+ state->wreplconn->sock = NULL;
+
+ /*
+ * now create a wreplsrv_in_connection,
+ * on which we act as server
+ *
+ * NOTE: sock and packet will be stolen by
+ * wreplsrv_in_connection_merge()
+ */
+ status = wreplsrv_in_connection_merge(state->io->in.partner,
+ sock, &wrepl_in);
+ NT_STATUS_NOT_OK_RETURN(status);
+
+ wrepl_in->assoc_ctx.peer_ctx = state->wreplconn->assoc_ctx.peer_ctx;
+ wrepl_in->assoc_ctx.our_ctx = 0;
+
+ /* now we can free the wreplsrv_out_connection */
+ TALLOC_FREE(state->wreplconn);
+
+ state->stage = WREPLSRV_PUSH_NOTIFY_STAGE_DONE;
+ return NT_STATUS_OK;
+}
+
static NTSTATUS wreplsrv_push_notify_wait_inform(struct wreplsrv_push_notify_state *state)
{
NTSTATUS status;
@@ -1030,6 +1047,9 @@ static void wreplsrv_push_notify_handler(struct wreplsrv_push_notify_state *stat
case WREPLSRV_PUSH_NOTIFY_STAGE_WAIT_CONNECT:
c->status = wreplsrv_push_notify_wait_connect(state);
break;
+ case WREPLSRV_PUSH_NOTIFY_STAGE_WAIT_UPDATE:
+ c->status = wreplsrv_push_notify_wait_update(state);
+ break;
case WREPLSRV_PUSH_NOTIFY_STAGE_WAIT_INFORM:
c->status = wreplsrv_push_notify_wait_inform(state);
break;