From bb0fc9cfceab7e961eaa9049d111121609ff8174 Mon Sep 17 00:00:00 2001
From: Volker Lendecke <vl@samba.org>
Date: Wed, 27 Aug 2008 19:26:40 +0200
Subject: Add cli_request->recv_helper

Necessary for requests with multiple replies
(This used to be commit cb2e338eb33dfb4627f9b43456af0c86d7d268c6)
---
 source3/include/async_smb.h | 12 ++++++++++++
 source3/libsmb/async_smb.c  |  7 ++++++-
 2 files changed, 18 insertions(+), 1 deletion(-)

diff --git a/source3/include/async_smb.h b/source3/include/async_smb.h
index 1053de2942..6a09bb6001 100644
--- a/source3/include/async_smb.h
+++ b/source3/include/async_smb.h
@@ -91,6 +91,18 @@ struct cli_request {
 			uint8_t *rcvbuf;
 		} read;
 	} data;
+
+	/**
+	 * For requests that don't follow the strict request/reply pattern
+	 * such as the transaction request family and echo requests it is
+	 * necessary to break the standard procedure in
+	 * handle_incoming_pdu(). For a simple example look at
+	 * cli_echo_recv_helper().
+	 */
+	struct {
+		void (*fn)(struct async_req *req);
+		void *priv;
+	} recv_helper;
 };
 
 /*
diff --git a/source3/libsmb/async_smb.c b/source3/libsmb/async_smb.c
index 4d6c32edfa..b5fa9c44b1 100644
--- a/source3/libsmb/async_smb.c
+++ b/source3/libsmb/async_smb.c
@@ -409,6 +409,7 @@ bool cli_chain_cork(struct cli_state *cli, struct event_context *ev,
 	req->async = NULL;
 
 	req->enc_state = NULL;
+	req->recv_helper.fn = NULL;
 
 	SSVAL(req->outbuf, smb_tid, cli->cnum);
 	cli_setup_packet_buf(cli, req->outbuf);
@@ -822,7 +823,11 @@ static void handle_incoming_pdu(struct cli_state *cli)
 		 * destructor cli_async_req_destructor().
 		 */
 		if (req->async[i] != NULL) {
-			async_req_done(req->async[i]);
+			if (req->recv_helper.fn != NULL) {
+				req->recv_helper.fn(req->async[i]);
+			} else {
+				async_req_done(req->async[i]);
+			}
 		}
 	}
 	return;
-- 
cgit