sniffing function added

src/Program.cpp

@@ -27,11 +27,10 @@ int Program::list() {
 	//Device d = Device();
 	//printf(" %d\n", d.getName());
 
-	bytes b = { 255, 255, 0, 0 };
 	Host h = Host();
 	Packet p = Packet(Packet::DISCOVERY);
-	p.setBody(b);
 	p.setHostMac(h.getMac());
+	p.setPayload({});
 	bytes a = p.getBytes();
 	p.encode(a);
 

src/Utils.h

+/*
+ * Utils.h
+ *
+ *  Created on: 24.09.2015
+ *      Author: jdi
+ */
+
+#ifndef UTILS_H_
+#define UTILS_H_
+
+#include <string>
+#include <cstring>
+#include "Types.h"
+
+namespace utils {
+
+static void printHex(bytes d) {
+	if (d.size() > 0)
+		printf("%.2X", d[0]);
+	for (unsigned i = 1; i < d.size(); i++) {
+		printf(":%.2X", d[i]);
+	}
+}
+
+static void printDec(bytes d) {
+	if (d.size() > 0)
+		printf("%.1d", d[0]);
+	for (unsigned i = 1; i < d.size(); i++) {
+		printf(".%.1d", d[i]);
+	}
+}
+
+}
+#endif /* UTILS_H_ */

src/transfer/Packet.cpp

@@ -163,7 +163,12 @@ void Packet::encode(bytes &data) {
 }
 
 void Packet::push(bytes &arr, int &index, byte data) {
-	arr[index++] = data;
+	if (arr.size() > index) {
+		arr[index++] = data;
+	} else {
+		arr.push_back(data);
+		index++;
+	}
 }
 
 void Packet::push(bytes &arr, int &index, bytes data) {

src/transfer/Packet.h

@@ -9,7 +9,7 @@
 #define PACKET_H_
 
 #define HEADER_LEN 32
-#define PACKET_END -65536
+#define PACKET_END 0xFFFF0000
 
 #include "../Types.h"
 
@@ -19,11 +19,12 @@ public:
 		DISCOVERY, GET, SET, READ
 	};
 	Packet(OpCode);
-	virtual ~Packet(){};
+	virtual ~Packet() {
+	}
 	void encode(bytes&);
 	bytes getBytes();
 	void parse(bytes);
-	short getLength() const ;
+	short getLength() const;
 	int getCheckSum() const;
 	short getSequenceId() const;
 	const bytes& getSwitchMac() const;
@@ -39,13 +40,13 @@ public:
 
 private:
 	bytes head = bytes(32);
-	bytes body;
+	bytes body = bytes(0);
 	datasets payload;
 
 	byte version = 1;
 	byte opCode;
 	bytes switchMac = { 0, 0, 0, 0, 0, 0 };
-	bytes hostMac = { 0, 0, 0, 0, 0, 0 };// TODO set Mac
+	bytes hostMac = { 0, 0, 0, 0, 0, 0 }; // TODO set Mac
 	bytes broadcastMac = { 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF };
 	short sequenceId;
 	short tokenId = 0;

src/transfer/Socket.cpp

@@ -73,7 +73,4 @@ void Socket::listen() {
 					}
 				}
 			});
-
-	//printf("Listen\n");
-
 }