2015-04-05 19:40:01 +02:00
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/*
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This file is part of libcapwap.
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libcapwap is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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libcapwap is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with Foobar. If not, see <http://www.gnu.org/licenses/>.
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*/
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/**
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* @file
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* @brief implementation of cw_put_msg.
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*/
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#include "capwap.h"
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#include "capwap_items.h"
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#include "conn.h"
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2015-04-10 17:52:01 +02:00
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#include "log.h"
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2015-04-07 07:42:36 +02:00
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2015-04-05 19:40:01 +02:00
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/**
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* Put a message to a buffer
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* This functions assumes, that a message header with is
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* alread initilaized in buffer
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* Message alements are taken fom actiondef in #conn->action
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*/
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int cw_put_msg(struct conn *conn, uint8_t * rawout)
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{
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2015-04-10 21:44:05 +02:00
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2015-04-05 19:40:01 +02:00
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/* rawout is already initialized, so we can get
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msg type from buffer */
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uint8_t *msgptr = rawout + cw_get_hdr_msg_offset(rawout);
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/* create search paramaters */
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cw_action_out_t as;
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as.msg_id = cw_get_msg_type(msgptr);
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as.item_id = CW_ITEM_NONE;
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as.vendor_id = 0;
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2015-04-10 09:50:59 +02:00
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uint8_t *dst = msgptr+8;
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2015-04-05 19:40:01 +02:00
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2015-04-10 09:50:59 +02:00
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DEFINE_AVLITER(i,conn->actions->out);
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2015-04-05 19:40:01 +02:00
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2015-04-10 09:50:59 +02:00
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cw_action_out_t *am;
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2015-04-05 19:40:01 +02:00
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2015-04-10 09:50:59 +02:00
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if (! (am=avliter_seek(&i,&as))){
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cw_log(LOG_ERR,"Error: Can't create message of type %d (%s) - no definition found.",
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as.msg_id,cw_strmsg(as.msg_id));
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return -1;
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}
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2015-04-05 19:40:01 +02:00
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2015-04-10 09:50:59 +02:00
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cw_action_out_t *ae;
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int len = 0;
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while(NULL != (ae=avliter_next(&i))) {
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2015-04-07 07:42:36 +02:00
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2015-04-10 09:50:59 +02:00
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printf("Put %d %d\n",ae->msg_id,ae->elem_id);
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if (ae->msg_id != as.msg_id) {
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/* Element is from next msg, close action */
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break;
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}
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if (ae->out) {
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len += ae->out(conn, ae, dst+len);
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}
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};
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2015-04-07 07:42:36 +02:00
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2015-04-10 09:50:59 +02:00
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cw_set_msg_elems_len(msgptr, len);
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return len;
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2015-04-05 19:40:01 +02:00
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}
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