+++ /dev/null
-// ------------------------------------------------
-// File : common.h
-// Date: 4-apr-2002
-// Author: giles
-//
-// (c) 2002 peercast.org
-// ------------------------------------------------
-// This program is free software; you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation; either version 2 of the License, or
-// (at your option) any later version.
-
-// This program is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-// ------------------------------------------------
-
-#ifndef _COMMON_H
-#define _COMMON_H
-
-#pragma warning (disable: 4996)
-
-#include <stdio.h>
-#include <string.h>
-
-#ifndef NULL
-#define NULL 0
-#endif
-
-// ----------------------------------
-class GeneralException
-{
-public:
- GeneralException(const char *m, int e = 0)
- {
- strcpy(msg,m);
- err=e;
- }
- char msg[128];
- int err;
-};
-
-// -------------------------------------
-class StreamException : public GeneralException
-{
-public:
- StreamException(const char *m) : GeneralException(m) {}
- StreamException(const char *m,int e) : GeneralException(m,e) {}
-};
-
-// ----------------------------------
-class SockException : public StreamException
-{
-public:
- SockException(const char *m="Socket") : StreamException(m) {}
- SockException(const char *m, int e) : StreamException(m,e) {}
-};
-// ----------------------------------
-class EOFException : public StreamException
-{
-public:
- EOFException(const char *m="EOF") : StreamException(m) {}
- EOFException(const char *m, int e) : StreamException(m,e) {}
-};
-
-// ----------------------------------
-class CryptException : public StreamException
-{
-public:
- CryptException(const char *m="Crypt") : StreamException(m) {}
- CryptException(const char *m, int e) : StreamException(m,e) {}
-};
-
-
-// ----------------------------------
-class TimeoutException : public StreamException
-{
-public:
- TimeoutException(const char *m="Timeout") : StreamException(m) {}
-};
-// --------------------------------
-class GnuID
-{
-public:
- bool isSame(GnuID &gid)
- {
- for(int i=0; i<16; i++)
- if (gid.id[i] != id[i])
- return false;
- return true;
- }
-
-
- bool isSet()
- {
- for(int i=0; i<16; i++)
- if (id[i] != 0)
- return true;
- return false;
- }
-
- void clear()
- {
- for(int i=0; i<16; i++)
- id[i] = 0;
- storeTime = 0;
- }
-
-
- void generate(unsigned char = 0);
- void encode(class Host *, const char *,const char *,unsigned char);
-
- void toStr(char *);
- void fromStr(const char *);
-
- unsigned char getFlags();
-
- unsigned char id[16];
- unsigned int storeTime;
-};
-// --------------------------------
-class GnuIDList
-{
-public:
- GnuIDList(int);
- ~GnuIDList();
- void clear();
- void add(GnuID &);
- bool contains(GnuID &);
- int numUsed();
- unsigned int getOldest();
-
- GnuID *ids;
- int maxID;
-};
-
-
-// ----------------------------------
-class Host
-{
- inline unsigned int ip3()
- {
- return (ip>>24);
- }
- inline unsigned int ip2()
- {
- return (ip>>16)&0xff;
- }
- inline unsigned int ip1()
- {
- return (ip>>8)&0xff;
- }
- inline unsigned int ip0()
- {
- return ip&0xff;
- }
-
-public:
- Host(){init();}
- Host(unsigned int i, unsigned short p)
- {
- ip = i;
- port = p;
- value = 0;
- }
-
- void init()
- {
- ip = 0;
- port = 0;
- value = 0;
- }
-
-
- bool isMemberOf(Host &);
-
- bool isSame(Host &h)
- {
- return (h.ip == ip) && (h.port == port);
- }
-
- bool classType() {return globalIP();}
-
- bool globalIP()
- {
- // local host
- if ((ip3() == 127) && (ip2() == 0) && (ip1() == 0) && (ip0() == 1))
- return false;
-
- // class A
- if (ip3() == 10)
- return false;
-
- // class B
- if ((ip3() == 172) && (ip2() >= 16) && (ip2() <= 31))
- return false;
-
- // class C
- if ((ip3() == 192) && (ip2() == 168))
- return false;
-
- return true;
- }
- bool localIP()
- {
- return !globalIP();
- }
-
- bool loopbackIP()
- {
-// return ((ipByte[3] == 127) && (ipByte[2] == 0) && (ipByte[1] == 0) && (ipByte[0] == 1));
- return ((ip3() == 127) && (ip2() == 0) && (ip1() == 0) && (ip0() == 1));
- }
-
- bool isValid()
- {
- return (ip != 0);
- }
-
-
- bool isSameType(Host &h)
- {
- return ( (globalIP() && h.globalIP()) ||
- (!globalIP() && !h.globalIP()) );
- }
-
- void IPtoStr(char *str)
- {
- sprintf(str,"%d.%d.%d.%d",(ip>>24)&0xff,(ip>>16)&0xff,(ip>>8)&0xff,(ip)&0xff);
- }
-
- void toStr(char *str)
- {
- sprintf(str,"%d.%d.%d.%d:%d",(ip>>24)&0xff,(ip>>16)&0xff,(ip>>8)&0xff,(ip)&0xff,port);
- }
-
- void fromStrIP(const char *,int);
- void fromStrName(const char *,int);
-
- bool isLocalhost();
-
-
- union
- {
- unsigned int ip;
-// unsigned char ipByte[4];
- };
-
- unsigned short port;
- unsigned int value;
-};
-// ----------------------------------
-#define SWAP2(v) ( ((v&0xff)<<8) | ((v&0xff00)>>8) )
-#define SWAP3(v) (((v&0xff)<<16) | ((v&0xff00)) | ((v&0xff0000)>>16) )
-#define SWAP4(v) (((v&0xff)<<24) | ((v&0xff00)<<8) | ((v&0xff0000)>>8) | ((v&0xff000000)>>24))
-#define TOUPPER(c) ((((c) >= 'a') && ((c) <= 'z')) ? (c)+'A'-'a' : (c))
-#define TONIBBLE(c) ((((c) >= 'A')&&((c) <= 'F')) ? (((c)-'A')+10) : ((c)-'0'))
-#define BYTES_TO_KBPS(n) (float)(((((float)n)*8.0f)/1024.0f))
-
-// ----------------------------------
-inline bool isWhiteSpace(char c)
-{
- return (c == ' ') || (c == '\r') || (c == '\n') || (c == '\t');
-}
-
-// ----------------------------------
-inline int strToID(char *str)
-{
- union {
- int i;
- char s[8];
- };
- strncpy(s,str,4);
- return i;
-}
-
-// -----------------------------------
-char *getCGIarg(const char *str, const char *arg);
-bool cmpCGIarg(char *str, char *arg, char *value);
-bool hasCGIarg(char *str, char *arg);
-
-// ----------------------------------
-extern void LOG(const char *fmt,...);
-
-extern void LOG_ERROR(const char *fmt,...);
-extern void LOG_DEBUG(const char *fmt,...);
-extern void LOG_NETWORK(const char *fmt,...);
-extern void LOG_CHANNEL(const char *fmt,...);
-
-
-#endif
-
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