diff --git a/Directory.jar b/Directory.jar
new file mode 100644
index 0000000..45d5a8e
Binary files /dev/null and b/Directory.jar differ
diff --git a/NanoFiles.jar b/NanoFiles.jar
new file mode 100644
index 0000000..3f4866f
Binary files /dev/null and b/NanoFiles.jar differ
diff --git a/es/um/redes/nanoFiles/udp/client/DirectoryConnector.java b/es/um/redes/nanoFiles/udp/client/DirectoryConnector.java
index 6f630d9..a8baf50 100644
--- a/es/um/redes/nanoFiles/udp/client/DirectoryConnector.java
+++ b/es/um/redes/nanoFiles/udp/client/DirectoryConnector.java
@@ -420,8 +420,17 @@ public class DirectoryConnector {
 		long filesize = -1;
 		String filehash = null;
 		
-		FileInfo[] list = this.getFileList();
-		FileInfo[] foundFile = FileInfo.lookupHashSubstring(list, hashSubstring);
+		DirMessage requestDL = new DirMessage(DirMessageOps.OPERATION_REQUEST_DIRDL, hashSubstring);
+		byte[] requestBytes = requestDL.toString().getBytes();
+		byte[] response = sendAndReceiveDatagrams(requestBytes);
+		
+		String respStr = new String(response, 0, response.length);
+		DirMessage respDL = DirMessage.fromString(respStr);
+		
+		fileData = java.util.Base64.getDecoder().decode(respDL.getFiledata());
+		filename = respDL.getFilename();
+		filesize = respDL.getFileSize();
+		filehash = respDL.getHash();
 		
 		// TODO: crear nuevo mensaje dirdl y requestdirdl
 		// similar a un mensaje peerdl
diff --git a/es/um/redes/nanoFiles/udp/message/DirMessage.java b/es/um/redes/nanoFiles/udp/message/DirMessage.java
index 7a70ffc..88e4298 100644
--- a/es/um/redes/nanoFiles/udp/message/DirMessage.java
+++ b/es/um/redes/nanoFiles/udp/message/DirMessage.java
@@ -43,6 +43,11 @@ public class DirMessage {
 	
 	private static final String FIELDNAME_PEERS = "serverPeers";
 	
+	private static final String FIELDNAME_FILENAME = "filename";
+	private static final String FIELDNAME_FILEDATA = "filedata";
+	private static final String FIELDNAME_FILESIZE = "filesize";
+	private static final String FIELDNAME_FILEHASH = "filehash";
+	
 	/**
 	 * Tipo del mensaje, de entre los tipos definidos en PeerMessageOps.
 	 */
@@ -58,6 +63,11 @@ public class DirMessage {
 	
 	private FileInfo[] fileList;
 	private Map<String, InetSocketAddress> peerList;
+	
+	private String filename;
+	private String filedata;
+	private String fileHash;
+	private long fileSize;
 	/*
 	 * TODO: (Boletín MensajesASCII) Crear un atributo correspondiente a cada uno de
 	 * los campos de los diferentes mensajes de este protocolo.
@@ -67,6 +77,7 @@ public class DirMessage {
 		operation = op;
 	}
 	
+	
 	public DirMessage(String op, String nick, String ip, int puerto) {
 		this(op);
 		this.nick = nick;
@@ -75,15 +86,28 @@ public class DirMessage {
 		
 	}
 	
-	public DirMessage(String op, String nick) {
+	public DirMessage(String op, String field) {
 		this(op);
-		this.nick = nick;
+		
+		if (op.equals(DirMessageOps.OPERATION_SERVE) || op.equals(DirMessageOps.OPERATION_STOP_SERVE)) {
+			this.nick = field;
+		} else if (op.equals(DirMessageOps.OPERATION_REQUEST_DIRDL)) {
+			this.fileHash = field;
+		}
 	}
 	
 	public DirMessage(String op, FileInfo[] filelist) {
 		this(op);
 		this.fileList = filelist;
 	}
+	
+	public DirMessage(String op, String filename, String data, long size, String hash) {
+		this(op);
+		this.filename = filename;
+		this.filedata = data;
+		this.fileSize = size;
+		this.fileHash = hash;
+	}
 
 	/*
 	 * TODO: (Boletín MensajesASCII) Crear diferentes constructores adecuados para
@@ -161,6 +185,37 @@ public class DirMessage {
 		this.peerList = peers;
 	}
 	
+	public String getFilename() {
+		return this.filename;
+	}
+	
+	public void setFilename(String filename) {
+		this.filename = filename;
+	}
+	
+	public String getFiledata() {
+		return this.filedata;
+	}
+	
+	public void setFiledata(String data) {
+		this.filedata = data;
+	}
+	
+	public String getHash() {
+		return this.fileHash;
+	}
+	
+	public void setHash(String h) {
+		this.fileHash = h;
+	}
+	
+	public long getFileSize() {
+		return this.fileSize;
+	}
+	
+	public void setFileSize(Long fs) {
+		this.fileSize = fs;
+	}
 	
 	/**
 	 * Método que convierte un mensaje codificado como una cadena de caracteres, a
@@ -245,6 +300,25 @@ public class DirMessage {
 				m.setPeers(peersList);
 				break;
 			}
+			
+			case FIELDNAME_FILENAME: {
+				m.setFilename(value);
+				break;
+			}
+			
+			case FIELDNAME_FILEDATA: {
+				m.setFiledata(value);
+				break;
+			}
+			
+			case FIELDNAME_FILESIZE: {
+				m.setFileSize(Long.parseLong(value));
+			}
+			
+			case FIELDNAME_FILEHASH: {
+				m.setHash(value);
+				break;
+			}
 
 			default:
 				System.err.println("PANIC: DirMessage.fromString - message with unknown field name " + fieldName);
@@ -307,6 +381,16 @@ public class DirMessage {
 				}
 			}
 			break;
+			
+		case DirMessageOps.OPERATION_REQUEST_DIRDL:
+			sb.append(FIELDNAME_FILEHASH + DELIMITER + this.fileHash + END_LINE);
+			break;
+		case DirMessageOps.OPERATION_DIRDL: // data name size hash
+			sb.append(FIELDNAME_FILENAME + DELIMITER + this.filename + END_LINE);
+			sb.append(FIELDNAME_FILEDATA + DELIMITER + this.filedata + END_LINE);
+			sb.append(FIELDNAME_FILESIZE + DELIMITER + this.fileSize + END_LINE);
+			sb.append(FIELDNAME_FILEHASH + DELIMITER + this.fileHash + END_LINE);
+			break;
 		default:
 			break;
 		}
diff --git a/es/um/redes/nanoFiles/udp/message/DirMessageOps.java b/es/um/redes/nanoFiles/udp/message/DirMessageOps.java
index d289f13..44c76f4 100644
--- a/es/um/redes/nanoFiles/udp/message/DirMessageOps.java
+++ b/es/um/redes/nanoFiles/udp/message/DirMessageOps.java
@@ -26,6 +26,11 @@ public class DirMessageOps {
 	public static final String OPERATION_STOP_SERVE = "stopServe";
 	public static final String OPERATION_STOP_SERVE_OK = "stopServeOk";
 	public static final String OPERATION_STOP_SERVE_ERROR = "stopServeError";
+	
+	public static final String OPERATION_REQUEST_DIRDL = "dirdl";
+	public static final String OPERATION_FILE_NOT_FOUND = "fileNotFound";
+	public static final String OPERATION_FILE_AMBIGUOUS = "fileAmbiguous";
+	public static final String OPERATION_DIRDL = "dirdlData";
 	// TODO: definir las operaciones del protocolo de directorio
 	
 	
diff --git a/es/um/redes/nanoFiles/udp/server/NFDirectoryServer.java b/es/um/redes/nanoFiles/udp/server/NFDirectoryServer.java
index f7dd1fe..8af7095 100644
--- a/es/um/redes/nanoFiles/udp/server/NFDirectoryServer.java
+++ b/es/um/redes/nanoFiles/udp/server/NFDirectoryServer.java
@@ -1,6 +1,7 @@
 package es.um.redes.nanoFiles.udp.server;
 
 import java.io.File;
+import java.io.FileInputStream;
 import java.io.IOException;
 import java.net.DatagramPacket;
 import java.net.DatagramSocket;
@@ -278,6 +279,28 @@ public class NFDirectoryServer {
 			}
 			break;
 		}
+		
+		case DirMessageOps.OPERATION_REQUEST_DIRDL: {
+			String hashSubstring = receivedMsg.getHash();
+			FileInfo[] found = FileInfo.lookupHashSubstring(directoryFiles, hashSubstring);
+			
+			if (found.length > 1) {
+				msgToSend = new DirMessage(DirMessageOps.OPERATION_FILE_AMBIGUOUS);
+			} else if (found.length == 0) {
+				msgToSend = new DirMessage(DirMessageOps.OPERATION_FILE_NOT_FOUND);
+			} else {
+				FileInfo fi = found[0];
+				byte[] data = new byte[(int) fi.fileSize];
+				FileInputStream fis = new FileInputStream(fi.filePath);
+				fis.read(data);
+				fis.close();
+				
+				String b64Data = java.util.Base64.getEncoder().encodeToString(data);
+				
+				msgToSend = new DirMessage(DirMessageOps.OPERATION_DIRDL, fi.fileName, b64Data, fi.fileSize, fi.fileHash);
+				break;
+			}
+		}
 
 		default:
 			System.err.println("Unexpected message operation: \"" + operation + "\"");