added network server files

[palacios.git] / misc / network_servers / vtl / raw_ethernet_packet.h

diff --git a/misc/network_servers/vtl/raw_ethernet_packet.h b/misc/network_servers/vtl/raw_ethernet_packet.h
new file mode 100644 (file)
index 0000000..2775571
--- /dev/null
+++ b/misc/network_servers/vtl/raw_ethernet_packet.h
@@ -0,0 +1,90 @@
+#ifndef _raw_ethernet_packet
+#define _raw_ethernet_packet
+#include <iostream>
+#include <stdio.h>
+
+#include "socks.h"
+
+#ifdef linux
+#include <sys/socket.h>
+#include <netinet/in.h>
+#elif defined(WIN32)
+
+
+#endif
+
+
+
+#ifdef USE_SSL
+extern "C" {
+#define OPENSSL_NO_KRB5
+#include <openssl/ssl.h>
+}
+#endif
+
+class Packet;
+
+using namespace std;
+
+
+#define ETHERNET_HEADER_LEN 14
+#define ETHERNET_DATA_MIN   46
+#define ETHERNET_DATA_MAX   1500
+
+#define ETHERNET_PACKET_LEN (ETHERNET_HEADER_LEN+ETHERNET_DATA_MAX)
+
+
+#define SERIALIZATION_CLOSED -1
+#define SERIALIZATION_ERROR -2
+
+struct RawEthernetPacket {
+  
+  char pkt[2 + 4 + ETHERNET_PACKET_LEN];
+  char * type;
+  size_t * size;
+  char * data;
+
+  size_t get_size() const;
+  void set_size(size_t new_size);
+  
+  char * get_type();
+  void set_type(const char * new_type);
+
+  char * get_data();
+  
+  int length() const { return sizeof(pkt);}
+
+
+  RawEthernetPacket();
+  RawEthernetPacket(const RawEthernetPacket &rhs);
+  RawEthernetPacket(const char *data, const size_t size);
+  const RawEthernetPacket & operator= (const RawEthernetPacket &rhs);
+  virtual ~RawEthernetPacket();
+
+  int SerializeToBuf(char ** buf) const;
+  void UnserializeFromBuf(char * buf);
+
+#ifdef USE_SSL
+  int Serialize(const SOCK fd, SSL *ssl) const;
+  int Unserialize(const SOCK fd, SSL *ssl);
+#endif
+  int Serialize(const SOCK fd) const;
+  int Unserialize(const SOCK fd);
+
+  int UdpSerialize(const SOCK fd,struct sockaddr *serveraddr) const;
+  int UdpUnserialize(const SOCK fd);
+  
+  int VtpSerialize(const SOCK fd, struct in_addr * serveraddr) const;
+  int VtpUnserialize(const SOCK fd, struct in_addr * serveraddr);
+
+
+
+
+  void Print(unsigned size=ETHERNET_PACKET_LEN, FILE *out=stdout) const;
+  ostream & Print(ostream &os) const;
+};
+
+inline ostream & operator<<(ostream &os, const RawEthernetPacket &p) {
+  return p.Print(os);
+}
+#endif