/Users/yzchen/ns/ns-allinone-2.33/ns-2.33/indep-utils/webtrace-conv/dec/proxytrace.h

#ifndef _PROXYTRACE_H_
#define _PROXYTRACE_H_

#include <stdio.h>
#include <sys/types.h>

typedef  unsigned int u_4bytes;       /* unsigned number - 4 bytes */
typedef  unsigned short int u_2bytes; /* unsigned number - 2 bytes */

typedef int method_t;

const int METHOD_NONE= 0,
        METHOD_GET = 1,
        METHOD_POST = 2,
        METHOD_HEAD = 3,
        METHOD_CONNECT = 4;

typedef int protocol_t;
const int PROTO_NONE = 0,
        PROTO_HTTP = 1,
        PROTO_FTP = 2,
        PROTO_GOPHER= 3,
        PROTO_WAIS = 4, 
        PROTO_CACHEOBJ = 5,
        PROTO_MAX = 6;

typedef int pagetype_t;
const int EXT_NONE = 0,
        EXT_HTML = 1,
        EXT_GIF = 2,
        EXT_CGI = 3,
        EXT_DATA = 4,
        EXT_CLASS = 5,
        EXT_MAP = 6,
        EXT_JPEG = 7,
        EXT_MPEG = 8, 
        EXT_OTHER = 9;

const char *MethodStr(int method);
const char *ProtocolStr(int protocol);
const char *ExtensionStr(int type);     /* the extension (e.g. ".html") */
const char *ExtensionTypeStr(int type); /* the type (e.g. "HTML") */

/* entry flags */

#define  NO_PATH_FLAG 1    /* path consists of only / */
#define  PORT_SPECIFIED_FLAG 2
#define  NULL_PATH_ADDED_FLAG 4
#define  QUERY_FOUND_FLAG 8
#define  EXTENSION_SPECIFIED_FLAG 16 
#define  CGI_BIN_FLAG 32

struct TEntryHeader {
        u_4bytes  event_duration;
        u_4bytes  server_duration;
        u_4bytes  last_mod;
        u_4bytes  time_sec;
        u_4bytes  time_usec;

        u_4bytes  client;
        u_4bytes  server;
        u_4bytes  port;
        u_4bytes  path;
        u_4bytes  query;
        u_4bytes  size;
};

struct TEntryTail {
        unsigned short  status;
        unsigned  char  type;
        unsigned  char  flags;
        method_t        method;
        protocol_t      protocol;
};

struct TEntry {
        TEntryHeader head;
        u_4bytes     url;    /* missing in v1 format */
        TEntryTail   tail;
};

#define  TRACE_HEADER_SIZE 8192

size_t ReadHeader(FILE *in_file, void *userBuf);
size_t ReadEntry(FILE *in_file, TEntry *entry);
size_t ReadEntryV1(FILE *in_file, TEntry *entry);

struct URL {
        URL(int i, int sd, int sz) : access(1), id(i), sid(sd), size(sz) {}
        int access;     // access counts
        int id;
        int sid, size;
};

struct ReqLog {
        ReqLog() {}
        ReqLog(double t, unsigned int c, unsigned int s, unsigned int u) :
                time(t), cid(c), sid(s), url(u) {}
        double time;
        unsigned int cid, sid, url;
};

#endif // proxytrace.h