SNFstream.cpp
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#ifdef __cplusplus
#define DLL_API extern "C" _declspec(dllexport)
#else
#define DLL_API _declspec(dllexport)
#endif
#include <iostream>
#include <fstream>
#include <string>
#include <windows.h>
#include "SNFstream.h"
using namespace std;
string& trim(string &s)
{
if (s.empty())
{
return s;
}
int pos = s.find_first_not_of(" ");
if (pos != -1)
{
s.erase(0, pos);
}
pos = s.find_last_not_of(" ") + 1;
if (pos != -1)
{
s.erase(pos);
}
return s;
}
RW_SetupFile_Status ReadIniItemData(const char* pFilePath, IniData_struct iniData)
{
if(!pFilePath)
return INVALID_PARAMETER;
ifstream readStream;
readStream.open(pFilePath);//以读方式打
if(!readStream.is_open())//判断是否打开
{
return OPEN_FILE_FAIL;
}
char tmpBuf[1024] = {0};
char fileLineBuf[1024] = {0};
string fileLine;
string subStr;
string fieldKeyword;
int subIndex = 0;
fieldKeyword = iniData.pItemKeyWord;
trim(fieldKeyword);
while(!readStream.eof())
{
readStream.getline(fileLineBuf,1024); //读入打开文件的每一行
if (fileLineBuf[0] == '\0' || fileLineBuf[0] == '\n')
{
continue;
}
fileLine = fileLineBuf; //将读取文件的文件内容存到字符串中
subIndex = fileLine.find("=");
subStr = fileLine.substr(0,subIndex);
trim(subStr);
if(stricmp(subStr.c_str(), fieldKeyword.c_str()) == 0)
{
int length = strlen(fileLineBuf);
subStr = fileLine.substr(subIndex+1,length);
trim(subStr);
strncpy(tmpBuf, subStr.c_str(), strlen(subStr.c_str())+1);
switch (iniData.dataType)
{
case INI_BOOLEAN:
if (stricmp(tmpBuf, "true") == 0)
{
*((bool*)iniData.pItemData) = true;
}
else
{
*((bool*)iniData.pItemData) = false;
}
cout << *((bool*)iniData.pItemData) << endl;
break;
case INI_INTEGER:
*((int*)iniData.pItemData) = atoi(tmpBuf);
cout << *((int*)iniData.pItemData) << endl;
break;
case INI_STRING:
strncpy(((char*)iniData.pItemData), tmpBuf, strlen(tmpBuf)+1);
cout << ((char*)iniData.pItemData) << endl;
break;
}
break;
}
}
return INI_RW_SUCCESS;
}
RW_SetupFile_Status WriteIniItemData(const char* pFilePath, IniData_struct iniData)
{
if(!pFilePath)
return INVALID_PARAMETER;
LPCTSTR lpSectionName = "System Setup";
LPCTSTR lpKeyName = iniData.pItemKeyWord;
BOOL bWriteSuccess = FALSE;
char tmpBuf[1024] = {0};
char lpValue[1024] = {0};
switch (iniData.dataType)
{
case INI_BOOLEAN:
if (*((bool*)iniData.pItemData) == true)
{
sprintf(lpValue, " %s", "True");
}
else
{
sprintf(lpValue, " %s", "False");
}
break;
case INI_INTEGER:
itoa((*((int*)iniData.pItemData)), tmpBuf, 10);
sprintf(lpValue, " %s", tmpBuf);
break;
case INI_STRING:
sprintf(lpValue, " %s", ((char*)iniData.pItemData));
break;
}
bWriteSuccess = WritePrivateProfileString(lpSectionName, lpKeyName, lpValue, pFilePath);
if (bWriteSuccess == TRUE)
{
return INI_RW_SUCCESS;
}
else
{
return INI_RW_ERROR;
}
}
RW_SetupFile_Status ReadIniData(const char* pFilePath, IniData_struct IniData[], int IniData_size)
{
if(!pFilePath || !IniData || !IniData_size)
return INVALID_PARAMETER;
char tmpBuf[1024] = {0};
char fileLineBuf[1024] = {0};
ifstream readStream;
readStream.open(pFilePath);//以读方式打
if(!readStream.is_open())//判断是否打开
{
return OPEN_FILE_FAIL;
}
string fileLine;
string subStr;
string fieldKeyword;
int subIndex = 0;
bool bFindKeyWord = false;
bool bResetToBegFlag = false;
int retryTime = 0; //每一行的都有一次从头开始找的retry机会
int i = 0;
for (i = 0; i < IniData_size; i++)
{
if (bResetToBegFlag)
{
readStream.seekg(0,ios::beg); //定位到文件开头
retryTime = 1;
bResetToBegFlag = false;
}
bFindKeyWord = false;
cout << i << ": " << IniData[i].pItemKeyWord << " = ";
while(!readStream.eof())
{
readStream.getline(fileLineBuf,1024); //读入打开文件的每一行
if (fileLineBuf[0] == '\0' || fileLineBuf[0] == '\n')
{
continue;
}
fieldKeyword = IniData[i].pItemKeyWord;
fileLine = fileLineBuf; //将读取文件的文件内容存到字符串中
subIndex = fileLine.find("=");
subStr = fileLine.substr(0,subIndex);
trim(subStr);
trim(fieldKeyword);
if(stricmp(subStr.c_str(), fieldKeyword.c_str()) == 0)
{
int length = strlen(fileLineBuf);
subStr = fileLine.substr(subIndex+1,length);
trim(subStr);
strncpy(tmpBuf, subStr.c_str(), strlen(subStr.c_str())+1);
switch (IniData[i].dataType)
{
case INI_BOOLEAN:
if (stricmp(tmpBuf, "true") == 0)
{
*((bool*)IniData[i].pItemData) = true;
}
else
{
*((bool*)IniData[i].pItemData) = false;
}
cout << *((bool*)IniData[i].pItemData) << endl;
break;
case INI_INTEGER:
*((int*)IniData[i].pItemData) = atoi(tmpBuf);
cout << *((int*)IniData[i].pItemData) << endl;
break;
case INI_STRING:
strncpy(((char*)IniData[i].pItemData), tmpBuf, strlen(tmpBuf)+1);
cout << ((char*)IniData[i].pItemData) << endl;
break;
}
bFindKeyWord = true;
retryTime = 0;
break;
}
}
if (bFindKeyWord == false)
{
bResetToBegFlag = true;
if (retryTime == 0)
{
i -= 1; //关建行不变，重新再找一次
}
cout << "Can't find this keyline" << endl;
readStream.clear(); //重新定位到文件开头前必须先clear
}
}
return INI_RW_SUCCESS;
}
RW_SetupFile_Status WriteIniData(const char* pFilePath, IniData_struct IniData[], int IniData_size)
{
if(!pFilePath || !IniData || !IniData_size)
return INVALID_PARAMETER;
ofstream writeStream;
writeStream.open(pFilePath);//以读方式打
if(!writeStream.is_open())//判断是否打开
{
return OPEN_FILE_FAIL;
}
string strFile;
char tmpBuf[1024] = {0};
char tmpLineBuf[1024] = {0};
sprintf(tmpLineBuf, "%s", "[System Setup]");
strFile.append(tmpLineBuf); //新增
strFile.append("\n"); //追加换行符
for (int i = 0; i < IniData_size; i++)
{
switch (IniData[i].dataType)
{
case INI_BOOLEAN:
if (*((bool*)IniData[i].pItemData) == true)
{
cout << *((bool*)IniData[i].pItemData) << endl;
sprintf(tmpLineBuf, "%s = %s", IniData[i].pItemKeyWord, "True");
}
else
{
cout << *((bool*)IniData[i].pItemData) << endl;
sprintf(tmpLineBuf, "%s = %s", IniData[i].pItemKeyWord, "False");
}
break;
case INI_INTEGER:
cout << *((int*)IniData[i].pItemData) << endl;
itoa((*((int*)IniData[i].pItemData)), tmpBuf, 10);
sprintf(tmpLineBuf, "%s = %s", IniData[i].pItemKeyWord, tmpBuf);
break;
case INI_STRING:
cout << ((char*)IniData[i].pItemData) << endl;
sprintf(tmpLineBuf, "%s = %s", IniData[i].pItemKeyWord, ((char*)IniData[i].pItemData));
break;
}
strFile.append(tmpLineBuf); //新增加一行
strFile.append("\n"); //追加换行符
}
writeStream<<strFile;//重新ini文件
writeStream.close();
return INI_RW_SUCCESS;
}