Add lc (list channels) command

3 files changed, 66 insertions, 2 deletions

diff --git a/src/cmumble.c b/src/cmumble.c
index f815456..cc2d22d 100644
--- a/src/cmumble.c
+++ b/src/cmumble.c
@@ -22,6 +22,21 @@ find_user(struct cmumble_context *ctx, uint32_t session)
 	return user;
 }
 
+static struct cmumble_channel *
+find_channel(struct cmumble_context *ctx, uint32_t id)
+{
+	struct cmumble_channel *channel = NULL;
+	GList *l;
+
+	for (l = ctx->channels; l; l = l->next)
+		if (((struct cmumble_channel *) l->data)->id == id) {
+			channel = l->data;
+			break;
+		}
+
+	return channel;
+}
+
 static void
 recv_udp_tunnel(MumbleProto__UDPTunnel *tunnel, struct cmumble_context *ctx)
 {
@@ -68,8 +83,32 @@ recv_version(MumbleProto__Version *version, struct cmumble_context *ctx)
 static void
 recv_channel_state(MumbleProto__ChannelState *state, struct cmumble_context *ctx)
 {
-	g_print("channel: id: %u, parent: %u, name: %s, description: %s, temporary: %d, position: %d\n",
-		state->channel_id, state->parent, state->name, state->description, state->temporary, state->position);
+	struct cmumble_channel *channel;
+
+	channel = find_channel(ctx, state->channel_id);
+	if (channel == NULL) {
+		channel = g_slice_new0(struct cmumble_channel);
+		if (channel == NULL) {
+			g_printerr("Out of memory.\n");
+			exit(1);
+		}
+		ctx->channels = g_list_prepend(ctx->channels, channel);
+
+		if (channel->name)
+			g_free(channel->name);
+		if (channel->description)
+			g_free(channel->description);
+	}
+
+	channel->id = state->channel_id;
+	if (state->name)
+		channel->name = g_strdup(state->name);
+	channel->parent = state->parent;
+	if (state->description)
+		channel->description = g_strdup(state->description);
+	
+	channel->temporary = state->temporary;
+	channel->position = state->position;
 }
 
 static void
diff --git a/src/cmumble.h b/src/cmumble.h
index ad0ab33..9078bb8 100644
--- a/src/cmumble.h
+++ b/src/cmumble.h
@@ -31,6 +31,7 @@ struct cmumble_context {
 	int64_t sequence;
 
 	GList *users;
+	GList *channels;
 };
 
 struct cmumble_user {
@@ -42,6 +43,16 @@ struct cmumble_user {
 	GstAppSrc *src;
 };
 
+struct cmumble_channel {
+	uint32_t id;
+	uint32_t parent;
+	char *name;
+	char *description;
+	
+	gboolean temporary;
+	int32_t position;
+};
+
 enum udp_message_type {
 	udp_voice_celt_alpha,
 	udp_ping,
diff --git a/src/commands.c b/src/commands.c
index e8ad9d6..0e24f70 100644
--- a/src/commands.c
+++ b/src/commands.c
@@ -21,6 +21,19 @@ list_users(struct cmumble_context *ctx)
 }
 
 static void
+list_channels(struct cmumble_context *ctx)
+{
+	struct cmumble_channel *channel = NULL;
+	GList *l;
+
+	for (l = ctx->channels; l; l = l->next) {
+		channel = l->data;
+
+		g_print("%4d: %s\n", channel->id, channel->name);
+	}
+}
+
+static void
 quit(struct cmumble_context *ctx)
 {
 	rl_already_prompted = 1;
@@ -47,6 +60,7 @@ help(struct cmumble_context *ctx)
 
 static const struct cmumble_command commands[] = {
 	{ "lu", list_users, "list users" },
+	{ "lc", list_channels, "list channels" },
 	{ "clear", clear, "clear screen" },
 	{ "help", help, "show this help" },
 	{ "quit", quit, "quit " PACKAGE },