1 /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
4 This file is part of systemd.
6 Copyright 2013 Lennart Poettering
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.
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.
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/>.
36 #include "bus-message.h"
38 int main(int argc, char *argv[]) {
39 _cleanup_bus_message_unref_ sd_bus_message *m = NULL;
41 const char *x, *y, *z, *a, *b, *c, *d;
47 r = sd_bus_message_new_method_call(NULL, "foobar.waldo", "/", "foobar.waldo", "Piep", &m);
50 r = sd_bus_message_append(m, "s", "a string");
53 r = sd_bus_message_append(m, "s", NULL);
56 r = sd_bus_message_append(m, "as", 2, "string #1", "string #2");
59 r = sd_bus_message_append(m, "sass", "foobar", 5, "foo", "bar", "waldo", "piep", "pap", "after");
62 r = sd_bus_message_append(m, "a{yv}", 2, 3, "s", "foo", 5, "s", "waldo");
65 r = sd_bus_message_append(m, "ba(ss)", 255, 3, "aaa", "1", "bbb", "2", "ccc", "3");
68 r = sd_bus_message_open_container(m, 'a', "s");
71 r = sd_bus_message_append_basic(m, 's', "foobar");
74 r = sd_bus_message_append_basic(m, 's', "waldo");
77 r = sd_bus_message_close_container(m);
80 r = bus_message_seal(m, 4711);
85 r = bus_message_get_blob(m, &buffer, &sz);
88 h = hexmem(buffer, sz);
91 log_info("message size = %lu, contents =\n%s", (unsigned long) sz, h);
101 g = g_dbus_message_new_from_blob(buffer, sz, 0, NULL);
102 p = g_dbus_message_print(g, 0);
113 dbus_error_init(&error);
115 w = dbus_message_demarshal(buffer, sz, &error);
117 log_error("%s", error.message);
119 dbus_message_unref(w);
122 m = sd_bus_message_unref(m);
124 r = bus_message_from_malloc(buffer, sz, NULL, NULL, &m);
129 assert_se(sd_bus_message_rewind(m, true) >= 0);
131 r = sd_bus_message_read(m, "sas", &x, 2, &y, &z);
133 assert_se(streq(x, "a string"));
134 assert_se(streq(y, "string #1"));
135 assert_se(streq(z, "string #2"));
137 r = sd_bus_message_read(m, "sass", &x, 5, &y, &z, &a, &b, &c, &d);
139 assert_se(streq(x, "foobar"));
140 assert_se(streq(y, "foo"));
141 assert_se(streq(z, "bar"));
142 assert_se(streq(a, "waldo"));
143 assert_se(streq(b, "piep"));
144 assert_se(streq(c, "pap"));
145 assert_se(streq(d, "after"));
147 r = sd_bus_message_read(m, "a{yv}", 2, &u, "s", &x, &v, "s", &y);
150 assert_se(streq(x, "foo"));
152 assert_se(streq(y, "waldo"));
154 r = sd_bus_message_read(m, "ba(ss)", &boolean, 3, &x, &y, &a, &b, &c, &d);
157 assert_se(streq(x, "aaa"));
158 assert_se(streq(y, "1"));
159 assert_se(streq(a, "bbb"));
160 assert_se(streq(b, "2"));
161 assert_se(streq(c, "ccc"));
162 assert_se(streq(d, "3"));
164 r = sd_bus_message_read(m, "as", 2, &x, &y);
166 assert_se(streq(x, "foobar"));
167 assert_se(streq(y, "waldo"));
169 r = sd_bus_message_peek_type(m, NULL, NULL);