You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
103 lines
2.1 KiB
103 lines
2.1 KiB
/**
|
|
* \file
|
|
*
|
|
* \author Georg Hopp
|
|
*
|
|
* \copyright
|
|
* Copyright © 2012 Georg Hopp
|
|
*
|
|
* 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 <errno.h>
|
|
#include <stdlib.h>
|
|
#include <unistd.h>
|
|
#include <stdio.h>
|
|
|
|
#include <sys/types.h>
|
|
#include <sys/socket.h>
|
|
#include <netdb.h>
|
|
|
|
#include "tr/socket.h"
|
|
#include "tr/interface/socket.h"
|
|
#include "tr/logger.h"
|
|
#include "trbase.h"
|
|
|
|
static
|
|
int
|
|
udpSocketCtor(void * _this, va_list * params)
|
|
{
|
|
TR_Socket this = _this;
|
|
|
|
TR_PARENTCALL(_this, TR_Class, ctor, params);
|
|
|
|
this->type = SOCK_DGRAM;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static
|
|
TR_RemoteData
|
|
udpSocketRecv(TR_Socket this, size_t size)
|
|
{
|
|
TR_RemoteData rdata;
|
|
struct sockaddr_in addr;
|
|
socklen_t addrlen = this->addrlen;
|
|
unsigned char buffer[size];
|
|
ssize_t received;
|
|
|
|
received = recvfrom(
|
|
this->handle,
|
|
buffer,
|
|
size,
|
|
this->flags,
|
|
(struct sockaddr *)&addr,
|
|
&addrlen);
|
|
|
|
if (-1 == received) {
|
|
perror("recvfrom");
|
|
} else {
|
|
rdata = TR_new(TR_RemoteData, &addr, addrlen);
|
|
TR_remoteDataSetData(rdata, buffer, received);
|
|
}
|
|
|
|
return rdata;
|
|
}
|
|
|
|
static
|
|
ssize_t
|
|
udpSocketSend(TR_Socket this, TR_RemoteData data)
|
|
{
|
|
ssize_t send;
|
|
|
|
send = sendto(
|
|
this->handle,
|
|
data->data,
|
|
data->ndata,
|
|
this->flags,
|
|
&(data->socket->addr.info),
|
|
data->socket->addrlen);
|
|
|
|
if (-1 == send) {
|
|
perror("sendto");
|
|
}
|
|
|
|
return send;
|
|
}
|
|
|
|
TR_INIT_IFACE(TR_Class, udpSocketCtor, NULL, NULL);
|
|
TR_INIT_IFACE(TR_Socket, NULL, NULL, udpSocketRecv, udpSocketSend);
|
|
TR_CREATE_CLASS(TR_UdpSocket, TR_Socket, TR_IF(TR_Class), TR_IF(TR_Socket));
|
|
|
|
// vim: set ts=4 sw=4:
|