From 2a5f8daa3e2563166413af75e53c8c2b90d22d8c Mon Sep 17 00:00:00 2001
From: Stefan Metzmacher <metze@samba.org>
Date: Tue, 13 Sep 2011 11:23:49 +0200
Subject: s3:libsmb: add cli_state_available_size()

metze
---
 source3/libsmb/clientgen.c | 13 +++++++++++++
 source3/libsmb/proto.h     |  1 +
 2 files changed, 14 insertions(+)

(limited to 'source3')

diff --git a/source3/libsmb/clientgen.c b/source3/libsmb/clientgen.c
index f274dc0b63..21ecab840a 100644
--- a/source3/libsmb/clientgen.c
+++ b/source3/libsmb/clientgen.c
@@ -501,6 +501,19 @@ uint32_t cli_state_capabilities(struct cli_state *cli)
 	return cli->capabilities;
 }
 
+uint32_t cli_state_available_size(struct cli_state *cli, uint32_t ofs)
+{
+	uint32_t ret = cli->max_xmit;
+
+	if (ofs >= ret) {
+		return 0;
+	}
+
+	ret -= ofs;
+
+	return ret;
+}
+
 struct cli_echo_state {
 	uint16_t vwv[1];
 	DATA_BLOB data;
diff --git a/source3/libsmb/proto.h b/source3/libsmb/proto.h
index 83da457b53..c618fda2b1 100644
--- a/source3/libsmb/proto.h
+++ b/source3/libsmb/proto.h
@@ -180,6 +180,7 @@ uint16_t cli_state_set_uid(struct cli_state *cli, uint16_t uid);
 bool cli_set_case_sensitive(struct cli_state *cli, bool case_sensitive);
 enum protocol_types cli_state_protocol(struct cli_state *cli);
 uint32_t cli_state_capabilities(struct cli_state *cli);
+uint32_t cli_state_available_size(struct cli_state *cli, uint32_t ofs);
 struct tevent_req *cli_echo_send(TALLOC_CTX *mem_ctx, struct event_context *ev,
 				 struct cli_state *cli, uint16_t num_echos,
 				 DATA_BLOB data);
-- 
cgit