From 85dfab2ba84a3d225d384beb92deb3b658734714 Mon Sep 17 00:00:00 2001
From: beveloper <beveloper@nowhere.fake>
Date: Sat, 5 Oct 2002 19:45:50 +0000
Subject: [PATCH] even more BMediaRoster functions

git-svn-id: file:///srv/svn/repos/haiku/trunk/current@1396 a95241bf-73f2-0310-859d-f6bbb57e9c96
---
 headers/private/media/DataExchange.h | 31 ++++++++++++++++++
 src/kits/media/MediaRoster.cpp       | 48 ++++++++++++++++++++++++----
 src/servers/media/media_server.cpp   | 18 +++++++++++
 3 files changed, 91 insertions(+), 6 deletions(-)

diff --git a/headers/private/media/DataExchange.h b/headers/private/media/DataExchange.h
index c5b1d86625..d27ac09931 100644
--- a/headers/private/media/DataExchange.h
+++ b/headers/private/media/DataExchange.h
@@ -78,6 +78,8 @@ enum {
 	SERVER_RELEASE_NODE,
 	SERVER_REGISTER_NODE,
 	SERVER_UNREGISTER_NODE,
+	SERVER_GET_DORMANT_NODE_FOR,
+	SERVER_GET_INSTANCES_FOR,
 	CONSUMER_GET_NEXT_INPUT = 0x2000,
 	CONSUMER_DISPOSE_INPUT_COOKIE,
 	CONSUMER_ACCEPT_FORMAT,
@@ -117,6 +119,12 @@ enum
 	MAX_LIVE_INFO = 62,
 };
 
+// used by SERVER_GET_INSTANCES_FOR
+enum
+{
+	MAX_NODE_ID = 4000,
+};
+
 struct addonserver_instantiate_dormant_node_request : public request_data
 {
 	dormant_node_info info;
@@ -393,5 +401,28 @@ struct server_release_node_reply : public reply_data
 {
 };
 
+struct server_get_dormant_node_for_request : public request_data
+{
+	media_node node;
+};
+
+struct server_get_dormant_node_for_reply : public reply_data
+{
+	dormant_node_info node_info;
+};
+
+struct server_get_instances_for_request : public request_data
+{
+	int32 maxcount;
+	media_addon_id addon_id;
+	int32 addon_flavor_id;
+};
+
+struct server_get_instances_for_reply : public reply_data
+{
+	int32 count;
+	media_node_id node_id[MAX_NODE_ID]; // no area here, MAX_NODE_ID is really large
+};
+
 
 #endif // _DATA_EXCHANGE_H
diff --git a/src/kits/media/MediaRoster.cpp b/src/kits/media/MediaRoster.cpp
index 83cf11108a..af8a165301 100644
--- a/src/kits/media/MediaRoster.cpp
+++ b/src/kits/media/MediaRoster.cpp
@@ -1589,9 +1589,24 @@ status_t
 BMediaRoster::GetDormantNodeFor(const media_node & node,
 								dormant_node_info * out_info)
 {
-	UNIMPLEMENTED();
+	CALLED();
+	if (out_info == NULL)
+		return B_BAD_VALUE;	
+	if (node.node <= 0)
+		return B_MEDIA_BAD_NODE;
+
+	server_get_dormant_node_for_request request;
+	server_get_dormant_node_for_reply reply;
+	status_t rv;
 	
-	return B_ERROR;
+	request.node = node;
+	
+	rv = QueryAddonServer(SERVER_GET_DORMANT_NODE_FOR, &request, sizeof(request), &reply, sizeof(reply));
+	if (rv != B_OK)
+		return rv;
+	
+	*out_info = reply.node_info;
+	return B_OK;
 }
 
 
@@ -1827,11 +1842,32 @@ BMediaRoster::GetInstancesFor(media_addon_id addon,
 							  media_node_id * out_id,
 							  int32 * io_count)
 {
-	UNIMPLEMENTED();
-	// flavor
-	return B_ERROR;
-}
+	CALLED();
+	if (out_id == NULL || io_count == NULL)
+		return B_BAD_VALUE;
+	if (*io_count <= 0)
+		return B_BAD_VALUE;
 
+	server_get_instances_for_request request;
+	server_get_instances_for_reply reply;
+	status_t rv;
+
+	request.maxcount = *io_count;
+	request.addon_id = addon;
+	request.addon_flavor_id = flavor;
+
+	rv = QueryServer(SERVER_GET_INSTANCES_FOR, &request, sizeof(request), &reply, sizeof(reply));
+	if (rv != B_OK) {
+		TRACE("BMediaRoster::GetLiveNodes failed\n");
+		return rv;
+	}
+
+	*io_count = reply.count;
+	if (reply.count > 0)
+		memcpy(out_id, reply.node_id, sizeof(media_node_id) * reply.count);
+
+	return B_OK;
+}
 
 
 status_t 
diff --git a/src/servers/media/media_server.cpp b/src/servers/media/media_server.cpp
index 1bd82c53dc..2fb254a0f0 100644
--- a/src/servers/media/media_server.cpp
+++ b/src/servers/media/media_server.cpp
@@ -269,6 +269,24 @@ ServerApp::HandleMessage(int32 code, void *data, size_t size)
 			request->SendReply(B_OK, &reply, sizeof(reply));
 			break;
 		}
+		
+		case SERVER_GET_DORMANT_NODE_FOR:
+		{
+			const server_get_dormant_node_for_request *request = reinterpret_cast<const server_get_dormant_node_for_request *>(data);
+			server_get_dormant_node_for_reply reply;
+			// XXX do something here
+			request->SendReply(B_OK, &reply, sizeof(reply));
+			break;
+		}
+
+		case SERVER_GET_INSTANCES_FOR:
+		{
+			const server_get_instances_for_request *request = reinterpret_cast<const server_get_instances_for_request *>(data);
+			server_get_instances_for_reply reply;
+			// XXX do something here
+			request->SendReply(B_OK, &reply, sizeof(reply));
+			break;
+		}
 
 		case SERVER_REGISTER_MEDIAADDON:
 		{