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authorVolker Lendecke <vl@samba.org>2008-02-28 14:41:25 +0100
committerVolker Lendecke <vl@samba.org>2008-02-28 15:27:55 +0100
commit1d41b5bd2a58dcc6966a3a49ccb063ff05e46125 (patch)
tree9e095a1c28e4a586d407678f048e1e4f3c2a8d41 /source3/include
parent93e06129abf02fa445830955f33d981a407dc17d (diff)
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Add infrastructure to support async SMB requests
(This used to be commit f5356825698a02df2d400b51dd95d1f857c83e81)
Diffstat (limited to 'source3/include')
-rw-r--r--source3/include/async_smb.h62
-rw-r--r--source3/include/client.h30
-rw-r--r--source3/include/includes.h1
3 files changed, 93 insertions, 0 deletions
diff --git a/source3/include/async_smb.h b/source3/include/async_smb.h
new file mode 100644
index 0000000000..19408be74b
--- /dev/null
+++ b/source3/include/async_smb.h
@@ -0,0 +1,62 @@
+/*
+ Unix SMB/CIFS implementation.
+ Infrastructure for async SMB client requests
+ Copyright (C) Volker Lendecke 2008
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "includes.h"
+
+/*
+ * Create a fresh async smb request
+ */
+
+struct async_req *cli_request_new(TALLOC_CTX *mem_ctx,
+ struct event_context *ev,
+ struct cli_state *cli,
+ uint8_t num_words, size_t num_bytes,
+ struct cli_request **preq);
+
+/*
+ * Convenience function to get the SMB part out of an async_req
+ */
+
+struct cli_request *cli_request_get(struct async_req *req);
+
+/*
+ * Fetch an error out of a NBT packet
+ */
+
+NTSTATUS cli_pull_error(char *buf);
+
+/*
+ * Compatibility helper for the sync APIs: Fake NTSTATUS in cli->inbuf
+ */
+
+void cli_set_error(struct cli_state *cli, NTSTATUS status);
+
+/*
+ * Create a temporary event context for use in the sync helper functions
+ */
+
+struct cli_tmp_event *cli_tmp_event_ctx(TALLOC_CTX *mem_ctx,
+ struct cli_state *cli);
+
+/*
+ * Attach an event context permanently to a cli_struct
+ */
+
+NTSTATUS cli_add_event_ctx(struct cli_state *cli,
+ struct event_context *event_ctx);
diff --git a/source3/include/client.h b/source3/include/client.h
index d29a2e7341..52dc513d65 100644
--- a/source3/include/client.h
+++ b/source3/include/client.h
@@ -192,6 +192,36 @@ struct cli_state {
bool force_dos_errors;
bool case_sensitive; /* False by default. */
+
+ struct event_context *event_ctx;
+ struct fd_event *fd_event;
+ char *evt_inbuf;
+
+ struct cli_request *outstanding_requests;
+};
+
+struct cli_request {
+ struct cli_request *prev, *next;
+ struct async_req *async;
+
+ struct cli_state *cli;
+
+ struct smb_trans_enc_state *enc_state;
+
+ uint16_t mid;
+
+ char *outbuf;
+ size_t sent;
+ char *inbuf;
+
+ union {
+ struct {
+ off_t ofs;
+ size_t size;
+ ssize_t received;
+ uint8_t *rcvbuf;
+ } read;
+ } data;
};
typedef struct file_info {
diff --git a/source3/include/includes.h b/source3/include/includes.h
index 8b94d7aed2..269baa5a9c 100644
--- a/source3/include/includes.h
+++ b/source3/include/includes.h
@@ -724,6 +724,7 @@ typedef char fstring[FSTRING_LEN];
#include "talloc_stack.h"
#include "memcache.h"
#include "async_req.h"
+#include "async_smb.h"
/* used in net.c */
struct functable {