1 /**
2  * This file is part of DCD, a development tool for the D programming language.
3  * Copyright (C) 2015 Brian Schott
4  *
5  * This program is free software: you can redistribute it and/or modify
6  * it under the terms of the GNU General Public License as published by
7  * the Free Software Foundation, either version 3 of the License, or
8  * (at your option) any later version.
9  *
10  * This program is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13  * GNU General Public License for more details.
14  *
15  * You should have received a copy of the GNU General Public License
16  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
17  */
18 
19 module dcd.common.socket;
20 
21 import core.sys.posix.unistd; // getuid
22 import std.format;
23 import std.process;
24 import std.path;
25 
26 version (OSX) version = haveUnixSockets;
27 version (linux) version = haveUnixSockets;
28 version (BSD) version = haveUnixSockets;
29 version (FreeBSD) version = haveUnixSockets;
30 
31 enum DEFAULT_PORT_NUMBER = 9166;
32 
33 string generateSocketName()
34 {
35 	version (haveUnixSockets)
36 	{
37 		immutable string socketFileName = "dcd-%d.socket".format(getuid());
38 		version (OSX)
39 			return buildPath("/", "var", "tmp", socketFileName);
40 		else
41 		{
42 			immutable string xdg = environment.get("XDG_RUNTIME_DIR");
43 			return xdg is null ? buildPath("/", "tmp", socketFileName) : buildPath(xdg,
44 				"dcd.socket");
45 		}
46 	}
47 	else
48 	{
49 		assert(0);
50 	}
51 }