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PredictMessage.cpp
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250 lines (220 loc) · 4.76 KB
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/*
Time : 2016/06/13
Author: Kay Yang (1025115216@qq.com)
*/
#include "PredictMessage.h"
PredictMessage::PredictMessage() : mId(-1){}
PredictMessage::~PredictMessage()
{
mBytes.Clear();
}
PredictMessage::PredictMessage(const PredictMessage& message)
{
if (this != &message)
{
mBytes = message.mBytes;
mId = message.mId;
}
}
PredictMessage& PredictMessage::operator = (const PredictMessage& message)
{
if (this != &message)
{
mBytes = message.mBytes;
mId = message.mId;
}
return *this;
}
void PredictMessage::WriteBytes(const char* datas, int len)
{
mBytes.WriteBytes(datas, len);
}
void PredictMessage::WriteString(const DataStructures::HexString& str)
{
int len = str.GetLength();
WriteINT32(len);
if (len > 0)
{
WriteBytes(str.C_String(), len);
}
}
void PredictMessage::WriteINT16(__s16 value)
{
WriteBytes((char*)&value, sizeof(__s16));
}
void PredictMessage::WriteINT32(__s32 value)
{
WriteBytes((char*)&value, sizeof(__s32));
}
void PredictMessage::WriteINT64(__s64 value)
{
WriteBytes((char*)&value, sizeof(__s64));
}
void PredictMessage::WriteUINT16(__u16 value)
{
WriteBytes((char*)&value, sizeof(__u16));
}
void PredictMessage::WriteUINT32(__u32 value)
{
WriteBytes((char*)&value, sizeof(__u32));
}
void PredictMessage::WriteUINT64(__u64 value)
{
WriteBytes((char*)&value, sizeof(__u64));
}
void PredictMessage::WriteFloat(float value)
{
WriteBytes((char*)&value, sizeof(float));
}
void PredictMessage::WriteDouble(double value)
{
WriteBytes((char*)&value, sizeof(double));
}
bool PredictMessage::ReadBytes(char* datas, int len, bool peek)
{
return mBytes.ReadBytes(datas, len, peek);
}
__u32 PredictMessage::GetLength()
{
return mBytes.GetBytesWritten();
}
// need free out side
char* PredictMessage::ToPacket(int& length)
{
int len = mBytes.GetBytesWritten();
length = len + 4;
char* datas = (char*)malloc(length);
memset(datas, 0, length);
ReadBytes(datas + 4, len);
memcpy(datas, &len, 4);
return datas;
}
// when no length speciafied by the first 4 bytes
DataStructures::HexString PredictMessage::ReadAllBytes()
{
int len = mBytes.GetBytesWritten();
char* datas = (char*)malloc(len + 1);
memset(datas, 0, len + 1);
ReadBytes(datas, len, false);
DataStructures::HexString result(datas);
free(datas);
return result;
}
DataStructures::HexString PredictMessage::ReadString(bool peek)
{
__s32 len = ReadINT32(peek);
DataStructures::HexString value;
if (len > 0)
{
if (peek)
{
len = len + sizeof(__s32);
char* datas = (char*)malloc(len + 1);
memset(datas, 0, len + 1);
ReadBytes(datas, len, peek);
value = (datas + sizeof(__s32));
free(datas);
}
else
{
char* datas = (char*)malloc(len + 1);
memset(datas, 0, len + 1);
ReadBytes(datas, len, peek);
value = datas;
free(datas);
}
}
return value;
}
__s16 PredictMessage::ReadINT16(bool peek)
{
int len = sizeof(__s16);
char* datas = (char*)malloc(len);
memset(datas, 0, len);
ReadBytes(datas, len, peek);
__s16 value = *((__s16*)datas);
free(datas);
return value;
}
__s32 PredictMessage::ReadINT32(bool peek)
{
int len = sizeof(__s32);
char* datas = (char*)malloc(len);
memset(datas, 0, len);
ReadBytes(datas, len, peek);
__s32 value = *((__s32*)datas);
free(datas);
return value;
}
__s64 PredictMessage::ReadINT64(bool peek)
{
int len = sizeof(__s64);
char* datas = (char*)malloc(len);
memset(datas, 0, len);
ReadBytes(datas, len, peek);
__s64 value = *((__s64*)datas);
free(datas);
return value;
}
__u16 PredictMessage::ReadUINT16(bool peek)
{
int len = sizeof(__u16);
char* datas = (char*)malloc(len);
memset(datas, 0, len);
ReadBytes(datas, len, peek);
__u16 value = *((__u16*)datas);
free(datas);
return value;
}
__u32 PredictMessage::ReadUINT32(bool peek)
{
int len = sizeof(__u32);
char* datas = (char*)malloc(len);
memset(datas, 0, len);
ReadBytes(datas, len, peek);
__u32 value = *((__u32*)datas);
free(datas);
return value;
}
__u64 PredictMessage::ReadUINT64(bool peek)
{
int len = sizeof(__u64);
char* datas = (char*)malloc(len);
memset(datas, 0, len);
ReadBytes(datas, len, peek);
__u64 value = *((__u64*)datas);
free(datas);
return value;
}
float PredictMessage::ReadFloat(bool peek)
{
int len = sizeof(float);
char* datas = (char*)malloc(len);
memset(datas, 0, len);
ReadBytes(datas, len, peek);
float value = *((float*)datas);
free(datas);
return value;
}
double PredictMessage::ReadDouble(bool peek)
{
int len = sizeof(double);
char* datas = (char*)malloc(len);
memset(datas, 0, len);
ReadBytes(datas, len, peek);
double value = *((double*)datas);
free(datas);
return value;
}
void PredictMessage::WriteBoolean(bool value)
{
char bl = value ? 1 : 0;
WriteBytes(&bl, 1);
}
bool PredictMessage::ReadBoolen(bool peek)
{
char bl[1];
ReadBytes(bl, 1, peek);
bool value = bl[0] == 1 ? true : false;
return value;
}