From 39976035ebd669d168afa91274d7e368305bf69d Mon Sep 17 00:00:00 2001
From: Volker Lendecke <vl@samba.org>
Date: Sun, 22 Feb 2009 19:49:18 +0100
Subject: Convert async_connect to tevent_req

---
 source3/lib/util_sock.c | 29 ++++++++++++-----------
 source3/lib/wbclient.c  | 62 +++++++++++++++++++++++++++++++++++--------------
 2 files changed, 60 insertions(+), 31 deletions(-)

(limited to 'source3')

diff --git a/source3/lib/util_sock.c b/source3/lib/util_sock.c
index c46aa2ac49..83e8a9d355 100644
--- a/source3/lib/util_sock.c
+++ b/source3/lib/util_sock.c
@@ -953,7 +953,7 @@ struct open_socket_out_state {
 	int wait_nsec;
 };
 
-static void open_socket_out_connected(struct async_req *subreq);
+static void open_socket_out_connected(struct tevent_req *subreq);
 
 static int open_socket_out_state_destructor(struct open_socket_out_state *s)
 {
@@ -974,7 +974,8 @@ struct async_req *open_socket_out_send(TALLOC_CTX *mem_ctx,
 				       int timeout)
 {
 	char addr[INET6_ADDRSTRLEN];
-	struct async_req *result, *subreq;
+	struct async_req *result;
+	struct tevent_req *subreq;
 	struct open_socket_out_state *state;
 	NTSTATUS status;
 
@@ -1026,13 +1027,14 @@ struct async_req *open_socket_out_send(TALLOC_CTX *mem_ctx,
 				    (struct sockaddr *)&state->ss,
 				    state->salen);
 	if ((subreq == NULL)
-	    || !async_req_set_timeout(subreq, state->ev,
-				      timeval_set(0, state->wait_nsec))) {
+	    || !tevent_req_set_endtime(
+		    subreq, state->ev,
+		    timeval_current_ofs(0, state->wait_nsec))) {
 		status = NT_STATUS_NO_MEMORY;
 		goto post_status;
 	}
 	subreq->async.fn = open_socket_out_connected;
-	subreq->async.priv = result;
+	subreq->async.private_data = result;
 	return result;
 
  post_status:
@@ -1045,18 +1047,18 @@ struct async_req *open_socket_out_send(TALLOC_CTX *mem_ctx,
 	return NULL;
 }
 
-static void open_socket_out_connected(struct async_req *subreq)
+static void open_socket_out_connected(struct tevent_req *subreq)
 {
 	struct async_req *req = talloc_get_type_abort(
-		subreq->async.priv, struct async_req);
+		subreq->async.private_data, struct async_req);
 	struct open_socket_out_state *state = talloc_get_type_abort(
 		req->private_data, struct open_socket_out_state);
-	int err;
+	int ret;
 	int sys_errno;
 
-	err = async_connect_recv(subreq, &sys_errno);
+	ret = async_connect_recv(subreq, &sys_errno);
 	TALLOC_FREE(subreq);
-	if (err == 0) {
+	if (ret == 0) {
 		async_req_done(req);
 		return;
 	}
@@ -1083,13 +1085,14 @@ static void open_socket_out_connected(struct async_req *subreq)
 		if (async_req_nomem(subreq, req)) {
 			return;
 		}
-		if (!async_req_set_timeout(subreq, state->ev,
-					   timeval_set(0, state->wait_nsec))) {
+		if (!tevent_req_set_endtime(
+			    subreq, state->ev,
+			    timeval_current_ofs(0, state->wait_nsec))) {
 			async_req_error(req, ENOMEM);
 			return;
 		}
 		subreq->async.fn = open_socket_out_connected;
-		subreq->async.priv = req;
+		subreq->async.private_data = req;
 		return;
 	}
 
diff --git a/source3/lib/wbclient.c b/source3/lib/wbclient.c
index 4d3a609530..b8d55a944a 100644
--- a/source3/lib/wbclient.c
+++ b/source3/lib/wbclient.c
@@ -147,17 +147,30 @@ struct wb_context *wb_context_init(TALLOC_CTX *mem_ctx)
 	return result;
 }
 
+struct wb_connect_state {
+	int dummy;
+};
+
+static void wbc_connect_connected(struct tevent_req *subreq);
+
 static struct async_req *wb_connect_send(TALLOC_CTX *mem_ctx,
-					 struct tevent_context *ev,
-					 struct wb_context *wb_ctx,
-					 const char *dir)
+					  struct tevent_context *ev,
+					  struct wb_context *wb_ctx,
+					  const char *dir)
 {
-	struct async_req *req;
+	struct async_req *result;
+	struct tevent_req *subreq;
+	struct wb_connect_state *state;
 	struct sockaddr_un sunaddr;
 	struct stat st;
 	char *path = NULL;
 	wbcErr wbc_err;
 
+	if (!async_req_setup(mem_ctx, &result, &state,
+			     struct wb_connect_state)) {
+		return NULL;
+	}
+
 	if (wb_ctx->fd != -1) {
 		close(wb_ctx->fd);
 		wb_ctx->fd = -1;
@@ -205,33 +218,46 @@ static struct async_req *wb_connect_send(TALLOC_CTX *mem_ctx,
 		goto post_status;
 	}
 
-	req = async_connect_send(mem_ctx, ev, wb_ctx->fd,
-				 (struct sockaddr *)&sunaddr,
-				 sizeof(sunaddr));
-	if (req == NULL) {
+	subreq = async_connect_send(mem_ctx, ev, wb_ctx->fd,
+				    (struct sockaddr *)&sunaddr,
+				    sizeof(sunaddr));
+	if (subreq == NULL) {
 		goto nomem;
 	}
-	if (!async_req_set_timeout(req, ev, timeval_set(30, 0))) {
-		TALLOC_FREE(req);
+	subreq->async.fn = wbc_connect_connected;
+	subreq->async.private_data = result;
+
+	if (!tevent_req_set_endtime(subreq, ev, timeval_current_ofs(30, 0))) {
 		goto nomem;
 	}
 
-	return req;
+	return result;
 
  nomem:
 	wbc_err = WBC_ERR_NO_MEMORY;
  post_status:
-	req = async_req_new(mem_ctx);
-	if (req == NULL) {
-		return NULL;
-	}
-	if (async_post_error(req, ev, wbc_err)) {
-		return req;
+	if (async_post_error(result, ev, wbc_err)) {
+		return result;
 	}
-	TALLOC_FREE(req);
+	TALLOC_FREE(result);
 	return NULL;
 }
 
+static void wbc_connect_connected(struct tevent_req *subreq)
+{
+	struct async_req *req = talloc_get_type_abort(
+		subreq->async.private_data, struct async_req);
+	int res, err;
+
+	res = async_connect_recv(subreq, &err);
+	TALLOC_FREE(subreq);
+	if (res == -1) {
+		async_req_error(req, map_wbc_err_from_errno(err));
+		return;
+	}
+	async_req_done(req);
+}
+
 static wbcErr wb_connect_recv(struct async_req *req)
 {
 	return async_req_simple_recv_wbcerr(req);
-- 
cgit