added real media_server node management, removed bugs, added debug output

git-svn-id: file:///srv/svn/repos/haiku/trunk/current@1467 a95241bf-73f2-0310-859d-f6bbb57e9c96

headers/private/media/DataExchange.h

@@ -39,7 +39,7 @@ struct request_data
 {
 	port_id reply_port;
 
-	void SendReply(status_t result, reply_data *reply, int replysize) const;
+	status_t SendReply(status_t result, reply_data *reply, int replysize) const;
 };
 
 // The base struct used for all raw replys
@@ -233,8 +233,8 @@ struct server_publish_inputs_request : public request_data
 	media_node node;
 	int32 count;
 	area_id area;	// if count > MAX_INPUTS, inputs are in the area
-					// area is created in the server, and also deleted
-					// in the server after the reply has been received
+					// area is created in the library, and also deleted
+					// in the library after the reply has been received
 	media_input inputs[MAX_INPUTS];
 };
 
@@ -247,6 +247,8 @@ struct server_publish_outputs_request : public request_data
 	media_node node;
 	int32 count;
 	area_id area; // if count > MAX_OUTPUTS, outputs are in the area
+					// area is created in the library, and also deleted
+					// in the library after the reply has been received
 	media_output outputs[MAX_OUTPUTS];
 };
 
@@ -366,7 +368,7 @@ struct server_get_live_nodes_reply : public reply_data
 {
 	int32 count;
 	area_id area; 	// if count > MAX_LIVE_INFO, live_node_infos are in the area
-					// area is created in the server, but deleted in the application
+					// area is created in the server, but deleted in the library
 	live_node_info live_info[MAX_LIVE_INFO]; 
 };
 

headers/private/media/TList.h

@@ -22,6 +22,14 @@ public:
 		*v = list[index];
 		return true;
 	}
+
+	bool GetPointerAt(int32 index, value **v)
+	{
+		if (index < 0 || index >= count) 
+			return false;
+		*v = &list[index];
+		return true;
+	}
 	
 	// you can't Remove() while iterating through the map using GetAt()
 	bool Remove(int32 index) 
@@ -33,6 +41,11 @@ public:
 			list[index] = list[count];
 		return true;
 	}
+	
+	void MakeEmpty()
+	{
+		count = 0;
+	}
 
 private:
 	enum { MAXENT = 64 };

headers/private/media/TMap.h

@@ -6,7 +6,7 @@ template<class key, class value> class Map
 public:
 	Map() : count(0) {}
 	
-	void Insert(const key &k, const value &v)
+	bool Insert(const key &k, const value &v)
 	{
 		value temp;
 		if (count == MAXENT) debugger("template Map out of memory");
@@ -14,6 +14,7 @@ public:
 		list[count].k = k;
 		list[count].v = v;
 		count++;
+		return true;
 	}
 
 	bool Get(const key &k, value *v)