import "common.proto";
import "auth.proto";
import "collection.proto";
import "media.proto";

package Remote;

// Every request sent by the client must be a ClientMessage
// The server will answer using a ServerMessage
//
// The client must authenticate first before querying data
// If an expected message is received, the connection is dropped by the server
//
// A header is to be added before the serialized protobuf message in order to keep
// track of where one message ends and the next begins.
// Format:
// MAGIC (4 bytes, 0xDE, 0xAD, 0xBE, 0xEF)- SIZE (4 bytes, big endian encoded) - serialized proto message
message ClientMessage
{
	enum Type
	{
		AuthRequest		= 1;
		AudioCollectionRequest	= 2;
		MediaRequest		= 3;
	}

	required Type	type	= 1;

	optional AuthRequest		auth_request			= 2;
	optional AudioCollectionRequest	audio_collection_request	= 3;
	optional MediaRequest		media_request			= 4;
}


message ServerMessage
{
	enum Type
	{
		AuthResponse		= 1;
		AudioCollectionResponse	= 2;
		MediaResponse		= 3;
	}

	required Type	type	= 1;

	optional AuthResponse			auth_response			= 2;
	optional AudioCollectionResponse	audio_collection_response	= 3;
	optional MediaResponse			media_response			= 4;
}