changed media kit internal messaging and notification support

git-svn-id: file:///srv/svn/repos/haiku/trunk/current@1338 a95241bf-73f2-0310-859d-f6bbb57e9c96
2002-10-02 01:04:48 +00:00
parent 398e73f23b
commit f492510482
17 changed files with 639 additions and 545 deletions
@@ -0,0 +1,81 @@
+/* 
+ * Copyright 2002, Marcus Overhagen. All rights reserved.
+ * Distributed under the terms of the MIT License.
+ */
+
+#ifndef _DATA_EXCHANGE_H
+#define _DATA_EXCHANGE_H
+
+#include <MediaDefs.h>
+#include <MediaNode.h>
+#include <MediaAddOn.h>
+#include <Entry.h>
+
+namespace BPrivate {
+namespace media {
+namespace dataexchange {
+
+struct reply_data;
+struct request_data;
+
+// BMessage based data exchange with the media_server
+status_t SendToServer(BMessage *msg);
+status_t QueryServer(BMessage *request, BMessage *reply);
+
+// BMessage based data exchange with the media_addon_server
+status_t SendToAddonServer(BMessage *msg);
+
+// Raw data based data exchange with the media_server
+status_t SendToServer(int32 msgcode, void *msg, int size);
+status_t QueryServer(int32 msgcode, const request_data *request, int requestsize, reply_data *reply, int replysize);
+
+// Raw data based data exchange with the media_addon_server
+status_t SendToAddonServer(int32 msgcode, void *msg, int size);
+status_t QueryAddonServer(int32 msgcode, const request_data *request, int requestsize, reply_data *reply, int replysize);
+
+// Raw data based data exchange with the media_server
+status_t SendToPort(port_id sendport, int32 msgcode, void *msg, int size);
+status_t QueryPort(port_id requestport, int32 msgcode, const request_data *request, int requestsize, reply_data *reply, int replysize);
+
+// The base struct used for all raw requests
+struct request_data
+{
+	port_id reply_port;
+
+	void SendReply(reply_data *reply, int replysize) const;
+};
+
+// The base struct used for all raw replys
+struct reply_data
+{
+	status_t result;
+};
+
+
+}; // dataexchange
+}; // media
+}; // BPrivate
+
+using namespace BPrivate::media::dataexchange;
+
+enum {
+
+	// BMediaRoster notification service
+	MEDIA_SERVER_REQUEST_NOTIFICATIONS = 1000,
+	MEDIA_SERVER_CANCEL_NOTIFICATIONS,
+	MEDIA_SERVER_SEND_NOTIFICATIONS
+
+};
+
+struct request_addonserver_instantiate_dormant_node : public request_data
+{
+	dormant_node_info info;
+};
+
+struct reply_addonserver_instantiate_dormant_node : public reply_data
+{
+	media_node node;
+};
+
+
+#endif // _DATA_EXCHANGE_H