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author | Stefan Metzmacher <metze@samba.org> | 2011-10-24 08:42:10 +0200 |
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committer | Stefan Metzmacher <metze@samba.org> | 2011-10-24 10:18:06 +0200 |
commit | 7ebd4337acfeeb69ffbf615a0220d0d338705849 (patch) | |
tree | 82022e57f61b4944ed10dddcda388c8fa70cbb4f /source3/libsmb/read_smb.c | |
parent | 6e2ecaf77d789262aa417b751046e2bed15bf8fa (diff) | |
download | samba-7ebd4337acfeeb69ffbf615a0220d0d338705849.tar.gz samba-7ebd4337acfeeb69ffbf615a0220d0d338705849.tar.bz2 samba-7ebd4337acfeeb69ffbf615a0220d0d338705849.zip |
libcli/smb: move source3/libsmb/read_smb.* to the toplevel
metze
Autobuild-User: Stefan Metzmacher <metze@samba.org>
Autobuild-Date: Mon Oct 24 10:18:06 CEST 2011 on sn-devel-104
Diffstat (limited to 'source3/libsmb/read_smb.c')
-rw-r--r-- | source3/libsmb/read_smb.c | 110 |
1 files changed, 0 insertions, 110 deletions
diff --git a/source3/libsmb/read_smb.c b/source3/libsmb/read_smb.c deleted file mode 100644 index 9c3d8f1e73..0000000000 --- a/source3/libsmb/read_smb.c +++ /dev/null @@ -1,110 +0,0 @@ -/* - 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" -#include "lib/async_req/async_sock.h" -#include "read_smb.h" -#include "lib/util/tevent_unix.h" - -/* - * Read an smb packet asynchronously, discard keepalives - */ - -struct read_smb_state { - struct tevent_context *ev; - int fd; - uint8_t *buf; -}; - -static ssize_t read_smb_more(uint8_t *buf, size_t buflen, void *private_data); -static void read_smb_done(struct tevent_req *subreq); - -struct tevent_req *read_smb_send(TALLOC_CTX *mem_ctx, - struct tevent_context *ev, - int fd) -{ - struct tevent_req *result, *subreq; - struct read_smb_state *state; - - result = tevent_req_create(mem_ctx, &state, struct read_smb_state); - if (result == NULL) { - return NULL; - } - state->ev = ev; - state->fd = fd; - - subreq = read_packet_send(state, ev, fd, 4, read_smb_more, NULL); - if (subreq == NULL) { - goto fail; - } - tevent_req_set_callback(subreq, read_smb_done, result); - return result; - fail: - TALLOC_FREE(result); - return NULL; -} - -static ssize_t read_smb_more(uint8_t *buf, size_t buflen, void *private_data) -{ - if (buflen > 4) { - return 0; /* We've been here, we're done */ - } - return smb_len_tcp(buf); -} - -static void read_smb_done(struct tevent_req *subreq) -{ - struct tevent_req *req = tevent_req_callback_data( - subreq, struct tevent_req); - struct read_smb_state *state = tevent_req_data( - req, struct read_smb_state); - ssize_t len; - int err; - - len = read_packet_recv(subreq, state, &state->buf, &err); - TALLOC_FREE(subreq); - if (len == -1) { - tevent_req_error(req, err); - return; - } - - if (CVAL(state->buf, 0) == NBSSkeepalive) { - subreq = read_packet_send(state, state->ev, state->fd, 4, - read_smb_more, NULL); - if (tevent_req_nomem(subreq, req)) { - return; - } - tevent_req_set_callback(subreq, read_smb_done, req); - return; - } - tevent_req_done(req); -} - -ssize_t read_smb_recv(struct tevent_req *req, TALLOC_CTX *mem_ctx, - uint8_t **pbuf, int *perrno) -{ - struct read_smb_state *state = tevent_req_data( - req, struct read_smb_state); - - if (tevent_req_is_unix_error(req, perrno)) { - return -1; - } - *pbuf = talloc_move(mem_ctx, &state->buf); - return talloc_get_size(*pbuf); -} |