From 786cbd0c3e4b70976cf6777eac839d2e4b86641a Mon Sep 17 00:00:00 2001
From: Marcel Holtmann <marcel@holtmann.org>
Date: Tue, 30 May 2006 10:36:03 +0000
Subject: Add FindAdapter method

---
 hcid/Bluetooth.cs   |  9 +++++----
 hcid/dbus-api.txt   |  5 +++++
 hcid/dbus-manager.c | 28 ++++++++++++++++++++++++++++
 3 files changed, 38 insertions(+), 4 deletions(-)

diff --git a/hcid/Bluetooth.cs b/hcid/Bluetooth.cs
index 36b17e50..96c4e9ed 100644
--- a/hcid/Bluetooth.cs
+++ b/hcid/Bluetooth.cs
@@ -30,6 +30,7 @@ namespace Bluetooth
 	internal abstract class ManagerProxy
 	{
 		[Method] public abstract string DefaultAdapter();
+		[Method] public abstract string FindAdapter(string pattern);
 	}
 
 	public delegate void RemoteDeviceFoundHandler(string address, Int16 rssi,
@@ -79,17 +80,17 @@ namespace Bluetooth
 		{
 		}
 
-		public Adapter(string path)
+		public Adapter(string pattern)
 		{
 			connection = Bus.GetSystemBus();
 			service = Service.Get(connection, "org.bluez");
 
 			manager = (ManagerProxy) service.GetObject(typeof(ManagerProxy), "/org/bluez");
 
-			if (path == "")
+			if (pattern == "")
 				path = manager.DefaultAdapter();
-
-			this.path = path;
+			else
+				path = manager.FindAdapter(pattern);
 
 			adapter = (AdapterProxy) service.GetObject(typeof(AdapterProxy), path);
 
diff --git a/hcid/dbus-api.txt b/hcid/dbus-api.txt
index 5a0333f2..3f763fb8 100644
--- a/hcid/dbus-api.txt
+++ b/hcid/dbus-api.txt
@@ -127,6 +127,11 @@ Methods		uint32 InterfaceVersion()
 
 			Returns object path for the default adapter.
 
+		string FindAdapter(string pattern)
+
+			Returns object path for the specified adapter. Valid
+			patterns are "hci0" or "00:11:22:33:44:55".
+
 		array{string} ListAdapters()
 
 			Returns list of object paths under /org/bluez/Adapter/
diff --git a/hcid/dbus-manager.c b/hcid/dbus-manager.c
index 0a43941d..7db28949 100644
--- a/hcid/dbus-manager.c
+++ b/hcid/dbus-manager.c
@@ -77,6 +77,33 @@ static DBusHandlerResult default_adapter(DBusConnection *conn,
 	return send_reply_and_unref(conn, reply);
 }
 
+static DBusHandlerResult find_adapter(DBusConnection *conn,
+						DBusMessage *msg, void *data)
+{
+	DBusMessage *reply;
+	char path[MAX_PATH_LENGTH], *path_ptr = path;
+	const char *pattern;
+	int dev_id;
+
+	dbus_message_get_args(msg, NULL, DBUS_TYPE_STRING, &pattern,
+							DBUS_TYPE_INVALID);
+
+	dev_id = hci_devid(pattern);
+	if (dev_id < 0)
+		return error_no_such_adapter(conn, msg);
+
+	reply = dbus_message_new_method_return(msg);
+	if (!reply)
+		return DBUS_HANDLER_RESULT_NEED_MEMORY;
+
+	snprintf(path, sizeof(path), "%s/hci%d", BASE_PATH, dev_id);
+
+	dbus_message_append_args(reply, DBUS_TYPE_STRING, &path_ptr,
+					DBUS_TYPE_INVALID);
+
+	return send_reply_and_unref(conn, reply);
+}
+
 static DBusHandlerResult list_adapters(DBusConnection *conn,
 						DBusMessage *msg, void *data)
 {
@@ -160,6 +187,7 @@ static DBusHandlerResult list_services(DBusConnection *conn,
 static struct service_data methods[] = {
 	{ "InterfaceVersion",	interface_version	},
 	{ "DefaultAdapter",	default_adapter		},
+	{ "FindAdapter",	find_adapter		},
 	{ "ListAdapters",	list_adapters		},
 	{ "ListServices",	list_services		},
 	{ NULL, NULL }
-- 
cgit