mirror of
https://github.com/kichikuou/xsystem35-sdl2.git
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62 lines
1.9 KiB
C
62 lines
1.9 KiB
C
/*
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* music_ctlsocket.c music server socket control funciton
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*
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* Copyright (C) 1997-1998 Masaki Chikama (Wren) <chikama@kasumi.ipl.mech.nagoya-u.ac.jp>
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* 1998- <masaki-c@is.aist-nara.ac.jp>
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*
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* This program 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 2 of the License, or
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* (at your option) any later version.
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*
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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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*
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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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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*/
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/* $Id: music_ctrlsocket.c,v 1.1 2002/08/18 09:35:29 chikama Exp $ */
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#include <stdio.h>
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#include <stdlib.h>
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static void ctrl_write_packet(int fd, void* data, int length) {
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ServerPktHeader pkthdr;
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pkthdr.version = XSYS35_PROTOCOL_VERSION;
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pkthdr.data_length = length;
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write(fd, &pkthdr, sizeof (ServerPktHeader));
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if (data && length > 0) {
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write(fd, data, length);
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}
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}
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static void ctrl_write_int(int fd, int val) {
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ctrl_write_packet(fd, &val, sizeof (int));
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}
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static void ctrl_write_float(int fd, float val) {
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ctrl_write_packet(fd, &val, sizeof (float));
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}
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static void ctrl_write_boolean(int fd, boolean bool) {
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ctrl_write_packet(fd, &bool, sizeof (boolean));
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}
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static void ctrl_write_string(int fd, char* string) {
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ctrl_write_packet(fd, string, string ? strlen(string) + 1 : 0);
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}
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static void ctrl_ack_packet(PacketNode * pkt) {
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ctrl_write_packet(pkt->fd, NULL, 0);
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close(pkt->fd);
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if (pkt->data) {
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free(pkt->data);
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}
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free(pkt);
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}
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