From bdf660d00fd721e0ea924ae7eb944ba7683a31f6 Mon Sep 17 00:00:00 2001
From: binlaab <josemgpenaranda@gmail.com>
Date: Wed, 29 Apr 2026 00:34:45 +0200
Subject: [PATCH] ni idea

---
 .../nanoFiles/logic/NFControllerLogicP2P.java | 17 ++++++++++---
 .../nanoFiles/tcp/client/NFConnector.java     | 25 ++++++-------------
 .../udp/client/DirectoryConnector.java        | 11 +++++++-
 3 files changed, 32 insertions(+), 21 deletions(-)

diff --git a/es/um/redes/nanoFiles/logic/NFControllerLogicP2P.java b/es/um/redes/nanoFiles/logic/NFControllerLogicP2P.java
index 17148af..a6c9795 100644
--- a/es/um/redes/nanoFiles/logic/NFControllerLogicP2P.java
+++ b/es/um/redes/nanoFiles/logic/NFControllerLogicP2P.java
@@ -177,6 +177,10 @@ public class NFControllerLogicP2P {
 			
 		} else {
 			try {
+				if (dirLogic.fetchPeerList().get(targetPeerNickname) == null) {
+					System.err.println(targetPeerNickname + " is not a registered peer");
+					return success;
+				}
 				InetSocketAddress[] peerAddr = new InetSocketAddress[] {dirLogic.fetchPeerList().get(targetPeerNickname)};
 				NFConnector nfc = new NFConnector(peerAddr[0]);
 				FileInfo[] peerFiles = nfc.getFileList();
@@ -226,14 +230,14 @@ public class NFControllerLogicP2P {
 					FileInfo[] files = nfc.getFileList();
 					FileInfo fileToDownload = FileInfo.lookupHashSubstring(files, targetHash)[0]; // espero solo un archivo
 					filesize = fileToDownload.fileSize;
-					filename = toDisplayPath(FileNameUtil.chooseAvailableName(fileToDownload.fileName));
+					filename = toDisplayPath(FileNameUtil.chooseAvailableName(NanoFiles.sharedDirname + "/" + fileToDownload.fileName));
 				}
 				peerConns[i] = nfc;
 			} catch (IOException e) { e.printStackTrace(); }
 		}
 		
 		
-		try (RandomAccessFile raf = new RandomAccessFile(NanoFiles.sharedDirname + "/" + filename, "rw")) {
+		try (RandomAccessFile raf = new RandomAccessFile(filename, "rw")) {
 			raf.setLength(filesize);
 			int chunks = (int) Math.ceil((double) filesize / NFConnector.CHUNK_SIZE);
 			
@@ -246,8 +250,15 @@ public class NFControllerLogicP2P {
 			
 			downloaded = true;
 		} catch (IOException e) { e.printStackTrace(); }
+		finally {
+			for (NFConnector nfc : peerConns) {
+				if (nfc != null) {
+					nfc.close();
+				}
+			}
+		}
 		
-		downloaded = targetHash.equals(FileDigest.computeFileChecksumString(NanoFiles.sharedDirname + "/" + filename));
+		downloaded = targetHash.equals(FileDigest.computeFileChecksumString(filename));
 
 		return downloaded;
 	}
diff --git a/es/um/redes/nanoFiles/tcp/client/NFConnector.java b/es/um/redes/nanoFiles/tcp/client/NFConnector.java
index 188ba6d..4d8c113 100644
--- a/es/um/redes/nanoFiles/tcp/client/NFConnector.java
+++ b/es/um/redes/nanoFiles/tcp/client/NFConnector.java
@@ -43,11 +43,16 @@ public class NFConnector {
 		} catch (Exception e) { e.printStackTrace(); } 
 		dis = new DataInputStream(socket.getInputStream());
 		dos = new DataOutputStream(socket.getOutputStream());
-
-
-
 	}
 
+	
+	public void close() {
+		try {
+			socket.close();
+		} catch (IOException e) {
+			e.printStackTrace();
+		}
+	}
 	public void test() {
 		/*
 		 * done: (Boletín SocketsTCP) Enviar entero cualquiera a través del socket y
@@ -104,13 +109,6 @@ public class NFConnector {
 			System.out.println("Nos vamos de gfl");
 			return filelist.toArray(new FileInfo[0]);
 		} catch (IOException e) { e.printStackTrace(); return null; }
-		finally { 
-			try {
-				socket.close();
-			} catch (IOException e) {
-				e.printStackTrace();
-			}
-		}
 	}
 
 	public boolean downloadChunk(String hash, int chunkNum, RandomAccessFile raf) {
@@ -136,13 +134,6 @@ public class NFConnector {
 			}
 			
 		} catch (IOException e) { e.printStackTrace(); }
-		finally { 
-			try {
-				socket.close();
-			} catch (IOException e) {
-				e.printStackTrace();
-			}
-		}
 		
 		return success;
 	}
diff --git a/es/um/redes/nanoFiles/udp/client/DirectoryConnector.java b/es/um/redes/nanoFiles/udp/client/DirectoryConnector.java
index dd6d799..6f630d9 100644
--- a/es/um/redes/nanoFiles/udp/client/DirectoryConnector.java
+++ b/es/um/redes/nanoFiles/udp/client/DirectoryConnector.java
@@ -214,7 +214,7 @@ public class DirectoryConnector {
 	}
 	
 	public String getClientAddress() {
-		try {
+		/* try {
 			Enumeration<NetworkInterface> interfaces = NetworkInterface.getNetworkInterfaces();
 			
 			while (interfaces.hasMoreElements()) {
@@ -230,7 +230,16 @@ public class DirectoryConnector {
 			}
 		} catch (Exception e) { e.printStackTrace(); }
 		return null;
+		*/ 
+		// esta forma es una ruina
 		
+		String ip = null;
+		try {
+			socket.connect(directoryAddress);
+			ip = socket.getLocalAddress().getHostAddress();
+			socket.disconnect();
+		} catch (Exception e) {}
+		return ip;
 	}
 
 	/**