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/*
* Copyright (c) 2007 - 2023 by mod_tile contributors (see AUTHORS file)
*
* 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 2
* 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/.
*/
#ifndef PROTOCOL_H
#define PROTOCOL_H
#include "config.h"
#ifdef __cplusplus
extern "C" {
#endif
/* Protocol between client and render daemon
*
* ver = 2;
*
* cmdRender(z,x,y,xmlconfig), response: {cmdDone(z,x,y), cmdBusy(z,x,y)}
* cmdDirty(z,x,y,xmlconfig), no response
*
* A client may not bother waiting for a response if the render daemon is too slow
* causing responses to get slightly out of step with requests.
*/
#define TILE_PATH_MAX (256)
#define PROTO_VER (3)
#ifndef RENDERD_SOCKET
#define RENDERD_SOCKET "/run/renderd/renderd.sock"
#endif
#ifndef RENDERD_HOST
#define RENDERD_HOST "localhost"
#endif
#ifndef RENDERD_PORT
#define RENDERD_PORT 7654
#endif
#define XMLCONFIG_MAX 41
enum protoCmd { cmdIgnore,
cmdRender,
cmdDirty,
cmdDone,
cmdNotDone,
cmdRenderPrio,
cmdRenderBulk,
cmdRenderLow
};
struct protocol {
int ver;
enum protoCmd cmd;
int x;
int y;
int z;
char xmlname[XMLCONFIG_MAX];
char mimetype[XMLCONFIG_MAX];
char options[XMLCONFIG_MAX];
};
struct protocol_v1 {
int ver;
enum protoCmd cmd;
int x;
int y;
int z;
};
struct protocol_v2 {
int ver;
enum protoCmd cmd;
int x;
int y;
int z;
char xmlname[XMLCONFIG_MAX];
};
#ifdef __cplusplus
}
#endif
#endif
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