| 1 | /*
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| 2 | Unix SMB/CIFS implementation.
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| 3 | Utilities around tsocket
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| 4 | Copyright (C) Volker Lendecke 2009
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| 5 |
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| 6 | This program is free software; you can redistribute it and/or modify
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| 7 | it under the terms of the GNU General Public License as published by
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| 8 | the Free Software Foundation; either version 3 of the License, or
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| 9 | (at your option) any later version.
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| 10 |
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| 11 | This program is distributed in the hope that it will be useful,
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| 12 | but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 14 | GNU General Public License for more details.
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| 15 |
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| 16 | You should have received a copy of the GNU General Public License
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| 17 | along with this program. If not, see <http://www.gnu.org/licenses/>.
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| 18 | */
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| 19 |
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| 20 | #include "includes.h"
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| 21 |
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| 22 | struct tstream_read_packet_state {
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| 23 | struct tevent_context *ev;
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| 24 | struct tstream_context *stream;
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| 25 | ssize_t (*more)(uint8_t *buf, size_t buflen, void *private_data);
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| 26 | void *private_data;
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| 27 | uint8_t *buf;
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| 28 | struct iovec iov;
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| 29 | };
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| 30 |
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| 31 | static void tstream_read_packet_done(struct tevent_req *subreq);
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| 32 |
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| 33 | struct tevent_req *tstream_read_packet_send(TALLOC_CTX *mem_ctx,
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| 34 | struct tevent_context *ev,
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| 35 | struct tstream_context *stream,
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| 36 | size_t initial,
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| 37 | ssize_t (*more)(uint8_t *buf,
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| 38 | size_t buflen,
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| 39 | void *private_data),
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| 40 | void *private_data)
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| 41 | {
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| 42 | struct tevent_req *req, *subreq;
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| 43 | struct tstream_read_packet_state *state;
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| 44 |
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| 45 | req = tevent_req_create(mem_ctx, &state,
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| 46 | struct tstream_read_packet_state);
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| 47 | if (req == NULL) {
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| 48 | return NULL;
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| 49 | }
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| 50 | state->buf = talloc_array(state, uint8_t, initial);
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| 51 | if (tevent_req_nomem(state->buf, req)) {
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| 52 | return tevent_req_post(req, ev);
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| 53 | }
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| 54 | state->iov.iov_base = state->buf;
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| 55 | state->iov.iov_len = initial;
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| 56 |
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| 57 | state->ev = ev;
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| 58 | state->stream = stream;
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| 59 | state->more = more;
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| 60 | state->private_data = private_data;
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| 61 |
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