56 lines
1.3 KiB
C
56 lines
1.3 KiB
C
/*
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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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#include <time.h>
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#include <sys/types.h>
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#include <sys/socket.h>
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#include <errno.h>
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#include <string.h>
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#include "conn.h"
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int conn_recv_packet_(struct conn* conn,uint8_t *buf,int len,int flags)
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{
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int n;
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while( (n = recv(conn->sock,(char*)buf,len,flags)) < 0 ){
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if (errno!=EINTR)
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{
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if ( errno==EAGAIN )
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return n;
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}
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}
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return n;
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}
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/* yes, these functions could be better defined as macros in a .h file */
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int conn_recv_packet(struct conn* conn,uint8_t *buf,int len)
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{
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return conn_recv_packet_(conn,buf,len,0);
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}
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int conn_recv_packet_peek(struct conn* conn,uint8_t *buf,int len)
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{
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int rc = conn_recv_packet_(conn,buf,len,MSG_PEEK);
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return rc;
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}
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