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authorMax Kellermann <max@duempel.org>2011-01-29 09:26:22 +0100
committerMax Kellermann <max@duempel.org>2011-01-29 10:43:54 +0100
commitf8b09c194fe20192c4ac45697e9d0f00e8a96c2c (patch)
treed45c30ce117a7e01431078305ffe2e96d016dc5c /src/client_message.c
parent0e69ad32c16eb6449a8952f894c6f239f2e2c52f (diff)
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protocol: support client-to-client communication
Diffstat (limited to '')
-rw-r--r--src/client_message.c96
1 files changed, 96 insertions, 0 deletions
diff --git a/src/client_message.c b/src/client_message.c
new file mode 100644
index 000000000..b681b4e7f
--- /dev/null
+++ b/src/client_message.c
@@ -0,0 +1,96 @@
+/*
+ * Copyright (C) 2003-2011 The Music Player Daemon Project
+ * http://www.musicpd.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 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.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#include "client_message.h"
+
+#include <assert.h>
+#include <glib.h>
+
+G_GNUC_PURE
+static bool
+valid_channel_char(const char ch)
+{
+ return g_ascii_isalnum(ch) ||
+ ch == '_' || ch == '-' || ch == '.' || ch == ':';
+}
+
+bool
+client_message_valid_channel_name(const char *name)
+{
+ do {
+ if (!valid_channel_char(*name))
+ return false;
+ } while (*++name != 0);
+
+ return true;
+}
+
+void
+client_message_init_null(struct client_message *msg)
+{
+ assert(msg != NULL);
+
+ msg->channel = NULL;
+ msg->message = NULL;
+}
+
+void
+client_message_init(struct client_message *msg,
+ const char *channel, const char *message)
+{
+ assert(msg != NULL);
+
+ msg->channel = g_strdup(channel);
+ msg->message = g_strdup(message);
+}
+
+void
+client_message_copy(struct client_message *dest,
+ const struct client_message *src)
+{
+ assert(dest != NULL);
+ assert(src != NULL);
+ assert(client_message_defined(src));
+
+ client_message_init(dest, src->channel, src->message);
+}
+
+struct client_message *
+client_message_dup(const struct client_message *src)
+{
+ struct client_message *dest = g_slice_new(struct client_message);
+ client_message_copy(dest, src);
+ return dest;
+}
+
+void
+client_message_deinit(struct client_message *msg)
+{
+ assert(msg != NULL);
+
+ g_free(msg->channel);
+ g_free(msg->message);
+}
+
+void
+client_message_free(struct client_message *msg)
+{
+ client_message_deinit(msg);
+ g_slice_free(struct client_message, msg);
+}