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
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
|
/*
* Copyright (c) 2003 by FlashCode <flashcode@flashtux.org>
* Bounga <bounga@altern.org>
* Xahlexx <xahlexx@tuxisland.org>
* See README for License detail.
*
* 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, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
/* irc-channel.c: manages a chat (channel or private chat) */
#include <stdlib.h>
#include <string.h>
#include "../common/weechat.h"
#include "irc.h"
t_irc_channel *current_channel = NULL;
/*
* channel_new: allocate a new channel for a server and add it to the server queue
*/
t_irc_channel *
channel_new (t_irc_server *server, int channel_type, char *channel_name)
{
t_irc_channel *new_channel;
#if DEBUG >= 1
log_printf ("joining channel %s\n", channel_name);
#endif
/* alloc memory for new channel */
if ((new_channel = (t_irc_channel *) malloc (sizeof (t_irc_channel))) == NULL)
{
fprintf (stderr, _("%s cannot allocate new channel"), WEECHAT_ERROR);
return NULL;
}
/* initialize new channel */
new_channel->type = channel_type;
new_channel->name = strdup (channel_name);
new_channel->topic = NULL;
new_channel->nicks = NULL;
new_channel->last_nick = NULL;
/* add new channel to queue */
new_channel->prev_channel = server->last_channel;
new_channel->next_channel = NULL;
if (server->channels)
server->last_channel->next_channel = new_channel;
else
server->channels = new_channel;
server->last_channel = new_channel;
gui_window_new (server, new_channel);
/* all is ok, return address of new channel */
return new_channel;
}
/*
* channel_free: free a channel and remove it from channels queue
*/
void
channel_free (t_irc_server *server, t_irc_channel *channel)
{
t_irc_channel *new_channels;
/* remove channel from queue */
if (server->last_channel == channel)
server->last_channel = channel->prev_channel;
if (channel->prev_channel)
{
(channel->prev_channel)->next_channel = channel->next_channel;
new_channels = server->channels;
}
else
new_channels = channel->next_channel;
if (channel->next_channel)
(channel->next_channel)->prev_channel = channel->prev_channel;
/* free data */
if (channel->name)
free (channel->name);
if (channel->topic)
free (channel->topic);
nick_free_all (channel);
free (channel);
server->channels = new_channels;
}
/*
* channel_free_all: free all allocated channels
*/
void
channel_free_all (t_irc_server *server)
{
/* remove all channels for the server */
while (server->channels)
channel_free (server, server->channels);
}
/*
* channel_search: returns pointer on a channel with name
*/
t_irc_channel *
channel_search (t_irc_server *server, char *channel_name)
{
t_irc_channel *ptr_channel;
for (ptr_channel = server->channels; ptr_channel;
ptr_channel = ptr_channel->next_channel)
{
if (strcasecmp (ptr_channel->name, channel_name) == 0)
return ptr_channel;
}
return NULL;
}
/*
* string_is_channel: returns 1 if string is channel
*/
int
string_is_channel (char *string)
{
char first_char[2];
first_char[0] = string[0];
first_char[1] = '\0';
return (strpbrk (first_char, CHANNEL_PREFIX)) ? 1 : 0;
}
|
