From 9558cc7031e84afc00eea62de22a494b34d653e9 Mon Sep 17 00:00:00 2001
From: Jon Bergli Heier <snakebite@jvnv.net>
Date: Sat, 21 Aug 2010 13:18:36 +0200
Subject: Added a server list command to the control service.

---
 control_commands.c | 25 +++++++++++++++++++------
 servers.c          |  3 ++-
 servers.h          |  2 ++
 3 files changed, 23 insertions(+), 7 deletions(-)

diff --git a/control_commands.c b/control_commands.c
index f5fbc64..61477ac 100644
--- a/control_commands.c
+++ b/control_commands.c
@@ -1,14 +1,27 @@
 #include "control_commands.h"
+#include "servers.h"
 
 #include <glib.h>
 #include <string.h>
 
-void control_commands_handle(GSocketConnection *connection, const gchar *cmd) {
-	gchar *args = strchr(cmd, ' ');
-	if(args != NULL) {
-		*args = '\0';
-		args++;
+static void list_servers(GSocketConnection *connection, const gchar *cmd) {
+	GSocket *socket = g_socket_connection_get_socket(connection);
+
+	for(GSList *node = servers; node; node = g_slist_next(node)) {
+		struct server *s = node->data;
+		gchar *buffer = g_strdup_printf("%s:%d\n", s->host, s->port);
+		g_socket_send(socket, buffer, strlen(buffer), NULL, NULL);
 	}
+}
 
-	g_debug("handling command %s with arguments %s", cmd, args);
+void control_commands_handle(GSocketConnection *connection, const gchar *cmd) {
+	if(g_strcmp0(cmd, "servers") == 0) {
+		list_servers(connection, cmd);
+	} else {
+		g_debug("unknown command");
+		gchar *buf = g_strdup_printf("error: unknown command %s\n", cmd);
+		GSocket *socket = g_socket_connection_get_socket(connection);
+		g_socket_send(socket, buf, strlen(buf), NULL, NULL);
+		g_free(buf);
+	}
 }
diff --git a/servers.c b/servers.c
index f46eaae..22e431d 100644
--- a/servers.c
+++ b/servers.c
@@ -1,7 +1,7 @@
 #include "servers.h"
 #include "conf.h"
 
-static GSList *servers = NULL;
+GSList *servers = NULL;
 
 gboolean server_add(const gchar *host, const guint16 port) {
 	struct server *server = g_new0(struct server, 1);
@@ -35,6 +35,7 @@ void servers_init() {
 	gsize length;
 	gchar **s = conf_get_string_list("audist", "servers", &length);
 	for(int i = 0; i < length; i++) {
+		server_add(s[i], 0);
 		g_debug("  server %d: %s", i, s[i]);
 	}
 }
diff --git a/servers.h b/servers.h
index b6e809b..f727bbd 100644
--- a/servers.h
+++ b/servers.h
@@ -8,6 +8,8 @@ struct server {
 	guint16 port;
 };
 
+extern GSList *servers;
+
 gboolean server_add(const gchar *host, const guint16 port);
 gboolean server_remove(struct server *server);
 void servers_init();
-- 
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