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- /*
- EQ2Emulator: Everquest II Server Emulator
- Copyright (C) 2007 EQ2EMulator Development Team (http://www.eq2emulator.net)
- This file is part of EQ2Emulator.
- EQ2Emulator 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 3 of the License, or
- (at your option) any later version.
- EQ2Emulator 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.
- You should have received a copy of the GNU General Public License
- along with EQ2Emulator. If not, see <http://www.gnu.org/licenses/>.
- */
- #ifndef MISCFUNCTIONS_H
- #define MISCFUNCTIONS_H
- #include "types.h"
- #include "seperator.h"
- #include <stdio.h>
- #include <ctype.h>
- #include <vector>
- #include <map>
- #ifndef ERRBUF_SIZE
- #define ERRBUF_SIZE 1024
- #endif
- //int MakeAnyLenString(char** ret, const char* format, ...);
- int32 hextoi(char* num);
- int64 hextoi64(char* num);
- sint32 filesize(FILE* fp);
- int32 ResolveIP(const char* hostname, char* errbuf = 0);
- void CoutTimestamp(bool ms = true);
- //char* strn0cpy(char* dest, const char* source, int32 size);
- // return value =true if entire string(source) fit, false if it was truncated
- //bool strn0cpyt(char* dest, const char* source, int32 size);
- string loadInt32String(uchar* buffer, int16 buffer_size, int16* pos, EQ2_32BitString* eq_string = NULL);
- string loadInt16String(uchar* buffer, int16 buffer_size, int16* pos, EQ2_16BitString* eq_string = NULL);
- string loadInt8String(uchar* buffer, int16 buffer_size, int16* pos, EQ2_8BitString* eq_string = NULL);
- sint16 storeInt32String(uchar* buffer, int16 buffer_size, string in_str);
- sint16 storeInt16String(uchar* buffer, int16 buffer_size, string in_str);
- sint16 storeInt8String(uchar* buffer, int16 buffer_size, string in_str);
- int MakeRandomInt(int low, int high);
- float MakeRandomFloat(float low, float high);
- float TransformToFloat(sint16 data, int8 bits);
- sint16 TransformFromFloat(float data, int8 bits);
- int32 GenerateEQ2Color(float r, float g, float b);
- int32 GenerateEQ2Color(float* rgb[3]);
- void SetColor(EQ2_Color* color, long data);
- //void CreateEQ2Color(EQ2_Color* color, uchar* data, int16* size);
- int8 MakeInt8(uchar* data, int16* size);
- int8 MakeInt8(float* input);
- bool Unpack(int32 srcLen, uchar* data, uchar* dst, int16 dstLen, int16 version = 0, bool reverse = true);
- bool Unpack(uchar* data, uchar* dst, int16 dstLen, int16 version = 0, bool reverse = true);
- int32 Pack(uchar* data, uchar* src, int16 srcLen, int16 dstLen, int16 version = 0, bool reverse = true);
- void Reverse(uchar* input, int32 srcLen);
- void Encode(uchar* dst, uchar* src, int16 len);
- void Decode(uchar* dst, uchar* src, int16 len);
- string ToUpper(string input);
- string ToLower(string input);
- int32 ParseIntValue(string input);
- int64 ParseLongLongValue(string input);
- map<string, string> TranslateBrokerRequest(string request);
- void MovementDecode(uchar* dst, uchar* newval, uchar* orig, int16 len);
- vector<string>* SplitString(string str, char delim);
- int8 DoOverLoad(int32 val, uchar* data);
- int8 CheckOverLoadSize(int32 val);
- int32 CountWordsInString(const char* text);
- bool IsNumber(const char *num);
- void PrintSep(Seperator *sep, const char *name = 0);
- ///<summary>Gets the packet type for the given version</summary>
- ///<param name='version'>The client version</param>
- int16 GetItemPacketType(int32 version);
- ///<summary>Gets the opcode version_range1 from the clients version</summary>
- ///<param name='version'>The client version</param>
- int16 GetOpcodeVersion(int16 version);
- void SleepMS(int32 milliseconds);
- size_t strlcpy(char *dst, const char *src, size_t size);
- float short_to_float(const ushort x);
- uint32 float_to_int(const float x);
- uint32 as_uint(const float x);
- float as_float(const uint32 x);
- bool INIReadBool(FILE *f, const char *section, const char *property, bool *out);
- bool INIReadInt(FILE *f, const char *section, const char *property, int *out);
- static bool IsPrivateAddress(uint32_t ip)
- {
- uint8_t b1, b2;//, b3, b4;
- b1 = (uint8_t)(ip >> 24);
- b2 = (uint8_t)((ip >> 16) & 0x0ff);
- //b3 = (uint8_t)((ip >> 8) & 0x0ff);
- //b4 = (uint8_t)(ip & 0x0ff);
- // 10.x.y.z
- if (b1 == 10)
- return true;
- // 172.16.0.0 - 172.31.255.255
- if ((b1 == 172) && (b2 >= 16) && (b2 <= 31))
- return true;
- // 192.168.0.0 - 192.168.255.255
- if ((b1 == 192) && (b2 == 168))
- return true;
- return false;
- }
- template<class Type> void AddData(Type input, string* datastring){
- if(datastring)
- datastring->append((char*)&input, sizeof(input));
- }
- template<class Type> void AddData(Type input, int32 array_size, string* datastring){
- if(array_size>0){
- for(int32 i=0;i<array_size;i++)
- AddData(input[i], datastring);
- }
- else
- AddData(input, datastring);
- }
- #ifndef WIN32
- #define _ITOA_BUFLEN 25
- const char * itoa(int value);
- char * itoa(int value, char *result, int base);
- #endif
- class InitWinsock {
- public:
- InitWinsock();
- ~InitWinsock();
- };
- template<class T> class AutoDelete {
- public:
- AutoDelete(T** iVar, T* iSetTo = 0) {
- init(iVar, iSetTo);
- }
- AutoDelete() {}
- void init(T** iVar, T* iSetTo = 0)
- {
- pVar = iVar;
- if (iSetTo)
- *pVar = iSetTo;
- }
- ~AutoDelete() {
- safe_delete(*pVar);
- }
- private:
- T** pVar;
- };
- class VersionRange {
- public:
- VersionRange(int32 in_min_version, int32 in_max_version)
- {
- min_version = in_min_version;
- max_version = in_max_version;
- }
- int32 GetMinVersion() { return min_version; }
- int32 GetMaxVersion() { return max_version; }
- private:
- int32 min_version;
- int32 max_version;
- };
- #endif
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