| 1 | #include <unistd.h> |
1 | /*----------------------------------------------------------------------* |
| 2 | #include <stdint.h> |
2 | * File: rxvtdaemon.C |
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3 | *----------------------------------------------------------------------* |
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4 | * |
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5 | * All portions of code are copyright by their respective author/s. |
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6 | * Copyright (c) 2003-2007 Marc Lehmann <pcg@goof.com> |
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7 | * |
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8 | * This program is free software; you can redistribute it and/or modify |
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9 | * it under the terms of the GNU General Public License as published by |
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10 | * the Free Software Foundation; either version 2 of the License, or |
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11 | * (at your option) any later version. |
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12 | * |
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13 | * This program is distributed in the hope that it will be useful, |
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14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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16 | * GNU General Public License for more details. |
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17 | * |
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18 | * You should have received a copy of the GNU General Public License |
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19 | * along with this program; if not, write to the Free Software |
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20 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
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21 | *----------------------------------------------------------------------*/ |
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22 | |
| 3 | #include <cstdlib> |
23 | #include <cstdlib> |
| 4 | #include <cstring> |
24 | #include <cstring> |
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25 | #include <cstdio> |
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26 | |
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27 | #include <inttypes.h> |
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28 | #include <unistd.h> |
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29 | #include <errno.h> |
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30 | #include <sys/types.h> |
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31 | #include <sys/utsname.h> |
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32 | #include <limits.h> |
| 5 | |
33 | |
| 6 | #include "rxvtdaemon.h" |
34 | #include "rxvtdaemon.h" |
| 7 | |
35 | |
| 8 | const char *rxvt_connection::unix_sockname () |
36 | char *rxvt_connection::unix_sockname () |
| 9 | { |
37 | { |
| 10 | return "/tmp/rxvtd~"; |
38 | char name[PATH_MAX]; |
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39 | char *path = getenv ("RXVT_SOCKET"); |
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40 | |
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41 | if (!path) |
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42 | { |
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43 | struct utsname u; |
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44 | uname (&u); |
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45 | |
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46 | path = getenv ("HOME"); |
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47 | snprintf (name, PATH_MAX, "%s/.rxvt-unicode-%s", |
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48 | path ? path : "/tmp", |
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49 | u.nodename); |
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50 | |
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51 | path = name; |
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52 | } |
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53 | |
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54 | return strdup (path); |
| 11 | } |
55 | } |
| 12 | |
56 | |
| 13 | void rxvt_connection::send (const char *data, int len) |
57 | void rxvt_connection::send (const char *data, int len) |
| 14 | { |
58 | { |
| 15 | uint8_t s[2]; |
59 | uint8_t s[2]; |
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60 | |
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61 | if (len > 65535) |
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62 | len = 65535; |
| 16 | |
63 | |
| 17 | s[0] = len >> 8; s[1] = len; |
64 | s[0] = len >> 8; s[1] = len; |
| 18 | |
65 | |
| 19 | write (fd, s, 2); |
66 | write (fd, s, 2); |
| 20 | write (fd, data, len); |
67 | write (fd, data, len); |
| … | |
… | |
| 32 | |
79 | |
| 33 | if (read (fd, s, 2) != 2) |
80 | if (read (fd, s, 2) != 2) |
| 34 | return false; |
81 | return false; |
| 35 | |
82 | |
| 36 | l = (s[0] << 8) + s[1]; |
83 | l = (s[0] << 8) + s[1]; |
| 37 | if (l > 4096) |
84 | if (l > 65535) |
| 38 | return false; |
85 | return false; |
| 39 | |
86 | |
| 40 | if (len) |
87 | if (len) |
| 41 | *len = l; |
88 | *len = l; |
| 42 | |
89 | |
| … | |
… | |
| 55 | |
102 | |
| 56 | void rxvt_connection::send (int data) |
103 | void rxvt_connection::send (int data) |
| 57 | { |
104 | { |
| 58 | uint8_t s[4]; |
105 | uint8_t s[4]; |
| 59 | |
106 | |
| 60 | s[0] = data >> 24; s[1] = data >> 16; s[0] = data >> 8; s[1] = data; |
107 | s[0] = data >> 24; s[1] = data >> 16; s[2] = data >> 8; s[3] = data; |
| 61 | |
108 | |
| 62 | write (fd, s, 4); |
109 | write (fd, s, 4); |
| 63 | } |
110 | } |
| 64 | |
111 | |
| 65 | bool rxvt_connection::recv (int &data) |
112 | bool rxvt_connection::recv (int &data) |
