actube/src/capwap/conn_send_packet.c

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/*
This file is part of libcapwap.
libcapwap 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.
libcapwap 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 Foobar. If not, see <http://www.gnu.org/licenses/>.
*/
#include <errno.h>
#include <sys/socket.h>
#include "sock.h"
#include "conn.h"
#include <netinet/in.h>
#include <arpa/inet.h>
#include "cw_log.h"
int conn_send_packet(struct conn * conn, const uint8_t * buffer, int len)
{
#ifdef WITH_CW_LOG_DEBUG
char addrstr[64];
sock_addrtostr((struct sockaddr*)&conn->addr,addrstr,64);
cw_log_debug1("Sending packet to %s, len=%d",addrstr,len);
cw_log_debug2_dump(buffer,len,"Packet data for packet, sent to %s",addrstr);
#endif
int n;
while((n=sendto( conn->sock, buffer, len, 0,
(struct sockaddr*)&conn->addr,
sock_addrlen((struct sockaddr*)&conn->addr)))<0 ){
if(errno == EINTR)
continue;
return n;
}
return n;
}