aboutsummaryrefslogtreecommitdiffstats
path: root/src/mds-colour.h
blob: 72e2ab0e2c2401a2e8c4fdc8da87bf621b6e5aac (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
/**
 * mds — A micro-display server
 * Copyright © 2014, 2015  Mattias Andrée (maandree@member.fsf.org)
 * 
 * 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 3 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 MDS_MDS_COLOUR_H
#define MDS_MDS_COLOUR_H


#include "mds-base.h"


/**
 * Handle the received message
 * 
 * @return  Zero on success, -1 on error
 */
int handle_message(void);


/**
 * Handle the received message after it has been
 * identified to contain `Command: list-colours`
 * 
 * @param   recv_client_id       The value of the `Client ID`-header, "0:0" if omitted
 * @param   recv_message_id      The value of the `Message ID`-header
 * @param   recv_include_values  The value of the `Include values`-header, `NULL` if omitted
 * @return                       Zero on success, -1 on error
 */
int handle_list_colours(const char* recv_client_id, const char* recv_message_id,
			const char* recv_include_values);


/**
 * Handle the received message after it has been
 * identified to contain `Command: get-colour`
 * 
 * @param   recv_client_id   The value of the `Client ID`-header, "0:0" if omitted
 * @param   recv_message_id  The value of the `Message ID`-header
 * @param   recv_name        The value of the `Name`-header, `NULL` if omitted
 * @return                   Zero on success, -1 on error
 */
int handle_get_colour(const char* recv_client_id, const char* recv_message_id, const char* recv_name);


/**
 * Handle the received message after it has been
 * identified to contain `Command: set-colour`
 * 
 * @param   recv_name    The value of the `Name`-header, `NULL` if omitted
 * @param   recv_remove  The value of the `Remove`-header, `NULL` if omitted
 * @param   recv_bytes   The value of the `Bytes`-header, `NULL` if omitted
 * @param   recv_red     The value of the `Red`-header, `NULL` if omitted
 * @param   recv_green   The value of the `Green`-header, `NULL` if omitted
 * @param   recv_blue    The value of the `Blue`-header, `NULL` if omitted
 * @return               Zero on success, -1 on error
 */
int handle_set_colour(const char* recv_name, const char* recv_remove, const char* recv_bytes,
		      const char* recv_red, const char* recv_green, const char* recv_blue);


/**
 * Send a full message even if interrupted
 * 
 * @param   message  The message to send
 * @param   length   The length of the message
 * @return           Zero on success, -1 on error
 */
int full_send(const char* message, size_t length);


#endif