quemen redes

es/um/redes/nanoFiles/tcp/message/PeerMessage.java

@@ -10,7 +10,7 @@ public class PeerMessage {
 
 
 
-
+	public static final byte HASH_LENGTH = 40;
 	private byte opcode;
 
 	/*
@@ -18,6 +18,11 @@ public class PeerMessage {
 	 * específicos para crear mensajes con otros campos, según sea necesario
 	 * 
 	 */
+	private boolean last;
+	private long fileSize;
+	private String fileHash;
+	private byte filenameLong;
+	private String filenameVal;
 
 
 
@@ -40,9 +45,49 @@ public class PeerMessage {
 		return opcode;
 	}
 
+	public boolean isLast() {
+		return last;
+	}
 
+	public void setLast(boolean last) {
+		this.last = last;
+	}
+	
+	public boolean getLast() {
+		return last;
+	}
 
+	public long getFileSize() {
+		return fileSize;
+	}
 
+	public void setFileSize(long fileSize) {
+		this.fileSize = fileSize;
+	}
+
+	public String getFileHash() {
+		return fileHash;
+	}
+
+	public void setFileHash(String fileHash) {
+		this.fileHash = fileHash;
+	}
+
+	public byte getFilenameLong() {
+		return filenameLong;
+	}
+
+	public void setFilenameLong(byte filenameLong) {
+		this.filenameLong = filenameLong;
+	}
+
+	public String getFilenameVal() {
+		return filenameVal;
+	}
+
+	public void setFilenameVal(String filenameVal) {
+		this.filenameVal = filenameVal;
+	}
 
 	/**
 	 * Método de clase para parsear los campos de un mensaje y construir el objeto
@@ -65,6 +110,31 @@ public class PeerMessage {
 		PeerMessage message = new PeerMessage();
 		byte opcode = dis.readByte();
 		switch (opcode) {
+		case PeerMessageOps.OPCODE_REQUEST_PEER_FILES:
+		case PeerMessageOps.OPCODE_PEER_FILES_ERROR: break;
+		case PeerMessageOps.OPCODE_PEER_FILE: {
+			boolean last = false;
+			byte lastVal = dis.readByte();
+			
+			if (lastVal == 1) {
+				last = true;
+			}
+			long fileSize = dis.readLong();
+			
+			byte[] fileHash = new byte[HASH_LENGTH];
+			dis.readFully(fileHash);
+			
+			byte filenameLong = dis.readByte();
+			byte[] filenameVal = new byte[filenameLong];
+			
+			dis.readFully(filenameVal);
+			
+			message.setLast(last);
+			message.setFileSize(fileSize);
+			message.setFileHash(new String(fileHash));
+			message.setFilenameLong(filenameLong);
+			message.setFilenameVal(new String(filenameVal));
+		}
 
 
 
@@ -87,6 +157,21 @@ public class PeerMessage {
 
 		dos.writeByte(opcode);
 		switch (opcode) {
+		case PeerMessageOps.OPCODE_REQUEST_PEER_FILES:
+		case PeerMessageOps.OPCODE_PEER_FILES_ERROR: break;
+		case PeerMessageOps.OPCODE_PEER_FILE: {
+			byte lastVal = 0;
+			if (last) {
+				lastVal = 1;
+			}
+			
+			dos.writeByte(lastVal);
+			dos.writeLong(fileSize);
+			dos.write(fileHash.getBytes());
+			dos.write(filenameLong);
+			dos.write(filenameVal.getBytes());
+			break;
+		}