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
|
/*
* Copyright (c) 2002-2014 Balabit
* Copyright (c) 1998-2014 Balázs Scheidler
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
* As an additional exemption you are allowed to compile & link against the
* OpenSSL libraries as published by the OpenSSL project. See the file
* COPYING for details.
*
*/
#include "template/simple-function.h"
#include "template/templates.h"
void
log_template_append_format_recursive(LogTemplate *self, const LogTemplateInvokeArgs *args, GString *result)
{
log_template_append_format_with_context(self,
args->messages, args->num_messages,
args->opts, args->tz, args->seq_num, args->context_id, result);
}
/* simple template functions which take templates as arguments */
gboolean
tf_simple_func_prepare(LogTemplateFunction *self, gpointer s, LogTemplate *parent, gint argc, gchar *argv[], GError **error)
{
TFSimpleFuncState *state = (TFSimpleFuncState *) s;
gint i;
g_return_val_if_fail(error == NULL || *error == NULL, FALSE);
state->argv = g_malloc(sizeof(LogTemplate *) * (argc - 1));
/* NOTE: the argv argument con tains the function name as argv[0],
* but the LogTemplate array doesn't. Thus the index is shifted by
* one. */
for (i = 0; i < argc - 1; i++)
{
state->argv[i] = log_template_new(parent->cfg, NULL);
log_template_set_escape(state->argv[i], parent->escape);
if (!log_template_compile(state->argv[i], argv[i + 1], error))
goto error;
}
state->argc = argc - 1;
return TRUE;
error:
return FALSE;
}
void
tf_simple_func_eval(LogTemplateFunction *self, gpointer s, const LogTemplateInvokeArgs *args)
{
TFSimpleFuncState *state = (TFSimpleFuncState *) s;
gint i;
for (i = 0; i < state->argc; i++)
{
GString **arg;
if (args->bufs->len <= i)
g_ptr_array_add(args->bufs, g_string_sized_new(256));
arg = (GString **) &g_ptr_array_index(args->bufs, i);
g_string_truncate(*arg, 0);
log_template_append_format_recursive(state->argv[i], args, *arg);
}
}
void
tf_simple_func_call(LogTemplateFunction *self, gpointer s, const LogTemplateInvokeArgs *args, GString *result)
{
TFSimpleFunc simple_func = (TFSimpleFunc) self->arg;
TFSimpleFuncState *state = (TFSimpleFuncState *) s;
simple_func(args->messages[args->num_messages-1], state->argc, (GString **) args->bufs->pdata, result);
}
void
tf_simple_func_free_state(gpointer s)
{
TFSimpleFuncState *state = (TFSimpleFuncState *) s;
gint i;
for (i = 0; i < state->argc; i++)
{
if (state->argv[i])
log_template_unref(state->argv[i]);
}
g_free(state->argv);
}
|
