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1 | /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ |
2 | ||
3 | /*** | |
4 | This file is part of systemd. | |
5 | ||
6 | Copyright 2013 Lennart Poettering | |
7 | ||
8 | systemd is free software; you can redistribute it and/or modify it | |
9 | under the terms of the GNU Lesser General Public License as published by | |
10 | the Free Software Foundation; either version 2.1 of the License, or | |
11 | (at your option) any later version. | |
12 | ||
13 | systemd is distributed in the hope that it will be useful, but | |
14 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
16 | Lesser General Public License for more details. | |
17 | ||
18 | You should have received a copy of the GNU Lesser General Public License | |
19 | along with systemd; If not, see <http://www.gnu.org/licenses/>. | |
20 | ***/ | |
21 | ||
22 | #include <assert.h> | |
23 | #include <stdlib.h> | |
24 | #include <byteswap.h> | |
25 | ||
26 | #ifdef HAVE_GLIB | |
27 | #include <gio/gio.h> | |
28 | #endif | |
29 | ||
30 | #include <dbus.h> | |
31 | ||
32 | #include "log.h" | |
33 | #include "util.h" | |
34 | ||
35 | #include "sd-bus.h" | |
36 | #include "bus-message.h" | |
37 | ||
38 | int main(int argc, char *argv[]) { | |
39 | _cleanup_bus_message_unref_ sd_bus_message *m = NULL; | |
9a17484d LP |
40 | int r, boolean; |
41 | const char *x, *y, *z, *a, *b, *c, *d; | |
de1c301e LP |
42 | uint8_t u, v; |
43 | void *buffer = NULL; | |
44 | size_t sz; | |
45 | char *h; | |
46 | ||
47 | r = sd_bus_message_new_method_call(NULL, "foobar.waldo", "/", "foobar.waldo", "Piep", &m); | |
48 | assert_se(r >= 0); | |
49 | ||
50 | r = sd_bus_message_append(m, "s", "a string"); | |
51 | assert_se(r >= 0); | |
52 | ||
53 | r = sd_bus_message_append(m, "as", 2, "string #1", "string #2"); | |
54 | assert_se(r >= 0); | |
55 | ||
56 | r = sd_bus_message_append(m, "sass", "foobar", 5, "foo", "bar", "waldo", "piep", "pap", "after"); | |
57 | assert_se(r >= 0); | |
58 | ||
59 | r = sd_bus_message_append(m, "a{yv}", 2, 3, "s", "foo", 5, "s", "waldo"); | |
60 | assert_se(r >= 0); | |
61 | ||
62 | r = sd_bus_message_append(m, "ba(ss)", 255, 3, "aaa", "1", "bbb", "2", "ccc", "3"); | |
63 | assert_se(r >= 0); | |
64 | ||
65 | r = sd_bus_message_open_container(m, 'a', "s"); | |
66 | assert_se(r >= 0); | |
67 | ||
68 | r = sd_bus_message_append_basic(m, 's', "foobar"); | |
69 | assert_se(r >= 0); | |
70 | ||
71 | r = sd_bus_message_append_basic(m, 's', "waldo"); | |
72 | assert_se(r >= 0); | |
73 | ||
74 | r = sd_bus_message_close_container(m); | |
75 | assert_se(r >= 0); | |
76 | ||
9a17484d | 77 | r = bus_message_seal(m, 4711); |
de1c301e LP |
78 | assert_se(r >= 0); |
79 | ||
9a17484d | 80 | bus_message_dump(m); |
de1c301e LP |
81 | |
82 | r = bus_message_get_blob(m, &buffer, &sz); | |
83 | assert_se(r >= 0); | |
84 | ||
85 | h = hexmem(buffer, sz); | |
86 | assert_se(h); | |
87 | ||
88 | log_info("message size = %lu, contents =\n%s", (unsigned long) sz, h); | |
89 | free(h); | |
90 | ||
91 | #ifdef HAVE_GLIB | |
92 | { | |
93 | GDBusMessage *g; | |
94 | char *p; | |
95 | ||
96 | g_type_init(); | |
97 | ||
98 | g = g_dbus_message_new_from_blob(buffer, sz, 0, NULL); | |
99 | p = g_dbus_message_print(g, 0); | |
100 | log_info("%s", p); | |
101 | g_free(p); | |
102 | g_object_unref(g); | |
103 | } | |
104 | #endif | |
105 | ||
106 | { | |
107 | DBusMessage *w; | |
108 | DBusError error; | |
109 | ||
110 | dbus_error_init(&error); | |
111 | ||
112 | w = dbus_message_demarshal(buffer, sz, &error); | |
113 | if (!w) { | |
114 | log_error("%s", error.message); | |
115 | } else | |
116 | dbus_message_unref(w); | |
117 | } | |
118 | ||
80a46c73 LP |
119 | m = sd_bus_message_unref(m); |
120 | ||
121 | r = bus_message_from_malloc(buffer, sz, &m); | |
122 | assert_se(r >= 0); | |
123 | ||
124 | bus_message_dump(m); | |
de1c301e | 125 | |
9a17484d LP |
126 | assert_se(sd_bus_message_rewind(m, true) >= 0); |
127 | ||
128 | r = sd_bus_message_read(m, "sas", &x, 2, &y, &z); | |
129 | assert_se(r > 0); | |
130 | assert_se(streq(x, "a string")); | |
131 | assert_se(streq(y, "string #1")); | |
132 | assert_se(streq(z, "string #2")); | |
133 | ||
134 | r = sd_bus_message_read(m, "sass", &x, 5, &y, &z, &a, &b, &c, &d); | |
135 | assert_se(r > 0); | |
136 | assert_se(streq(x, "foobar")); | |
137 | assert_se(streq(y, "foo")); | |
138 | assert_se(streq(z, "bar")); | |
139 | assert_se(streq(a, "waldo")); | |
140 | assert_se(streq(b, "piep")); | |
141 | assert_se(streq(c, "pap")); | |
142 | assert_se(streq(d, "after")); | |
143 | ||
144 | r = sd_bus_message_read(m, "a{yv}", 2, &u, "s", &x, &v, "s", &y); | |
145 | assert_se(r > 0); | |
146 | assert_se(u == 3); | |
147 | assert_se(streq(x, "foo")); | |
148 | assert_se(v == 5); | |
149 | assert_se(streq(y, "waldo")); | |
150 | ||
151 | r = sd_bus_message_read(m, "ba(ss)", &boolean, 3, &x, &y, &a, &b, &c, &d); | |
152 | assert_se(r > 0); | |
153 | assert_se(boolean); | |
154 | assert_se(streq(x, "aaa")); | |
155 | assert_se(streq(y, "1")); | |
156 | assert_se(streq(a, "bbb")); | |
157 | assert_se(streq(b, "2")); | |
158 | assert_se(streq(c, "ccc")); | |
159 | assert_se(streq(d, "3")); | |
160 | ||
161 | r = sd_bus_message_read(m, "as", 2, &x, &y); | |
162 | assert_se(r > 0); | |
163 | assert_se(streq(x, "foobar")); | |
164 | assert_se(streq(y, "waldo")); | |
165 | ||
166 | r = sd_bus_message_peek_type(m, NULL, NULL); | |
167 | assert_se(r == 0); | |
de1c301e LP |
168 | |
169 | return 0; | |
170 | } |