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109 lines
2.6 KiB
C
109 lines
2.6 KiB
C
/* Copyright (C) 2014 InfiniDB, Inc.
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; version 2 of
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the License.
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This program 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 this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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MA 02110-1301, USA. */
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#ifndef UDP_SENDER_H
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#define UDP_SENDER_H
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#include "udp-sender.h"
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#include "udpcast.h"
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#include "participants.h"
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#include "statistics.h"
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#include "socklib.h"
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extern FILE *udpc_log;
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struct fifo;
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#define openFile udpc_openFile
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#define openPipe udpcs_openPipe
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#define localReader udpc_localReader
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#define doSend udpc_doSend
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int openFile(struct disk_config *config);
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int openPipe(struct disk_config *config, int in, int *pid);
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int localReader(struct fifo *fifo, int in);
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#define BCAST_DATA(s, msg) \
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doSend(s, &msg, sizeof(msg), &net_config->dataMcastAddr)
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/**
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* "switched network" mode: server already starts sending next slice before
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* first one is acknowledged. Do not use on old coax networks
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*/
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#define FLAG_SN 0x0001
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/**
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* "not switched network" mode: network is known not to be switched
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*/
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#define FLAG_NOTSN 0x0002
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/**
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* Asynchronous mode: do not any confirmation at all from clients.
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* Useful in situations where no return channel is available
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*/
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#define FLAG_ASYNC 0x0004
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/**
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* Point-to-point transmission mode: use unicast in the (frequent)
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* special case where there is only one receiver.
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*/
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#define FLAG_POINTOPOINT 0x0008
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/**
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* Do automatic rate limitation by monitoring socket's send buffer
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* size. Not very useful, as this still doesn't protect against the
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* switch dropping packets because its queue (which might be slightly slower)
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* overruns
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*/
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#ifndef WINDOWS
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#define FLAG_AUTORATE 0x0008
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#endif
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#ifdef BB_FEATURE_UDPCAST_FEC
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/**
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* Forward error correction
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*/
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#define FLAG_FEC 0x0010
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#endif
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/**
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* Use broadcast rather than multicast (useful for cards that don't support
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* multicast correctly
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*/
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#define FLAG_BCAST 0x0020
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/**
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* Never use point-to-point, even if only one receiver
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*/
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#define FLAG_NOPOINTOPOINT 0x0040
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/*
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* Don't ask for keyboard input on sender end.
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*/
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#define FLAG_NOKBD 0x0080
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/**
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* Streaming mode: allow receiver to join a running transmission
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*/
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#define FLAG_STREAMING 0x0100
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#endif
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