int _WritePrivateProfileString(
const char * lpAppName, // pointer to section name
const char * lpKeyName, // pointer to key name
const char * lpString, // pointer to string to add
const char * lpFileName // pointer to initialization filename
)
{
char *Input = NULL, *Data = NULL, * Pos, CurrentSection[300];
int DataLen = 0, DataLeft, result, count;
//static long Fpos = 0;
long WritePos;
FILE * fInput;
fInput = fopen(lpFileName,"r+b");
if (fInput == NULL) {
fInput = fopen(lpFileName,"w+b");
if (fInput == NULL) { return 0; }
}
CurrentSection[0] = 0;
//test to see if Fpos is same as current section;
/* fseek(fInput,Fpos,SEEK_SET);
result = fGetString2(fInput,&Input,&Data,&DataLen,&DataLeft);
if (result > 1) {
Pos = Input;
while (Pos != NULL) {
Pos = strchr(Pos,'/');
if (Pos != NULL) {
if (Pos[1] == '/') { Pos[0] = 0; } else { Pos += 1; }
}
}
for (count = strlen(&Input[0]) - 1; count >= 0; count --) {
if (Input[count] != ' ' && Input[count] != '\r') { break; }
Input[count] = 0;
}
//stip leading spaces
if (strlen(Input) > 1) {
if (Input[0] == '[' && Input[strlen(Input) - 1] == ']') {
strcpy(CurrentSection,&Input[1]);
CurrentSection[strlen(CurrentSection) - 1] = 0;
}
}
}
if (strcmp(lpAppName,CurrentSection) != 0) {
DataLen = 0;
DataLeft = 0;
free(Data);
Data = NULL;
fseek(fInput,0,SEEK_SET);
}*/
do {
/*
if (strcmp(lpAppName,CurrentSection) != 0) {
Fpos = ftell(fInput) - DataLeft;
}
*/
result = fGetString2(fInput,&Input,(BYTE**)&Data,&DataLen,&DataLeft);
if (result <= 1) { continue; }
Pos = Input;
while (Pos != NULL) {
Pos = strchr(Pos,'/');
if (Pos != NULL) {
if (Pos[1] == '/') { Pos[0] = 0; } else { Pos += 1; }
}
}
for (count = strlen(&Input[0]) - 1; count >= 0; count --) {
if (Input[count] != ' ' && Input[count] != '\r') { break; }
Input[count] = 0;
}
//stip leading spaces
if (strlen(Input) <= 1) { continue; }
if (Input[0] == '[') {
if (Input[strlen(Input) - 1] != ']') { continue; }
if (strcmp(lpAppName,CurrentSection) == 0) {
result = -1;
continue;
}
strcpy(CurrentSection,&Input[1]);
CurrentSection[strlen(CurrentSection) - 1] = 0;
WritePos = ftell(fInput) - DataLeft;
continue;
}
if (strcmp(lpAppName,CurrentSection) != 0) {
continue;
}
Pos = strchr(Input,'=');
if (Pos == NULL) { continue; }
Pos[0] = 0;
if (strcmp(Input,lpKeyName) != 0) {
WritePos = ftell(fInput) - DataLeft;
continue;
}
{
long OldLen = (ftell(fInput) - DataLeft) - WritePos;
int Newlen = strlen(lpKeyName) + strlen(lpString) + strlen(LineFeed) + 1;
if (OldLen != Newlen) {
fInsertSpaces(fInput,WritePos,Newlen - OldLen);
}
fseek(fInput,WritePos,SEEK_SET);
fprintf(fInput,"%s=%s%s",lpKeyName,lpString,LineFeed);
fflush(fInput);
if ((Newlen - OldLen < 0)) {
//copy all file excluding size diff
}
fclose(fInput);
}
if (Input) { free(Input); Input = NULL; }
if (Data) { free(Data); Data = NULL; }
return 0;
} while (result >= 0);
if (strcmp(lpAppName,CurrentSection) == 0) {
int len = strlen(lpKeyName) + strlen(lpString) + strlen(LineFeed) + 1;
fInsertSpaces(fInput,WritePos,len);
fseek(fInput,WritePos,SEEK_SET);
fprintf(fInput,"%s=%s%s",lpKeyName,lpString,LineFeed);
fflush(fInput);
fclose(fInput);
} else {
fseek(fInput,0,SEEK_END);
fprintf(fInput,"%s[%s]%s%s=%s%s",LineFeed,lpAppName,LineFeed,
lpKeyName,lpString,LineFeed);
fflush(fInput);
fclose(fInput);
}
if (Input) { free(Input); Input = NULL; }
if (Data) { free(Data); Data = NULL; }
return 0;
}
void CIniFileBase::SaveCurrentSection ( void )
{
if (!m_CurrentSectionDirty)
{
return;
}
m_CurrentSectionDirty = false;
if (m_CurrentSection.length() == 0)
{
m_CurrentSection = "default";
}
int lineFeedLen = (int)strlen(m_LineFeed);
if (m_CurrentSectionFilePos == -1)
{
//Section has not been added yet
m_File.Seek(0,CFileBase::end);
int len = (int)m_CurrentSection.length() + (lineFeedLen * 2) + 5;
AUTO_PTR<char> SectionName(new char[len]);
if (m_File.GetLength() < (int)strlen(m_LineFeed))
{
sprintf(SectionName.get(),"[%s]%s",m_CurrentSection.c_str(),m_LineFeed);
}
else
{
sprintf(SectionName.get(),"%s[%s]%s",m_LineFeed,m_CurrentSection.c_str(),m_LineFeed);
}
m_File.Write(SectionName.get(),(int)strlen(SectionName.get()));
m_CurrentSectionFilePos = m_File.GetPosition();
m_SectionsPos.insert(FILELOC::value_type(m_CurrentSection,m_CurrentSectionFilePos));
}
else
{
//increase/decrease space needed
int NeededBufferLen = 0;
{
AUTO_PTR<char> LineData(NULL);
int len = 0;
for (KeyValueList::iterator iter = m_CurrentSectionData.begin(); iter != m_CurrentSectionData.end(); iter++)
{
int newLen = (int)iter->first.length() + (int)iter->second.length() + lineFeedLen + 5;
if (newLen > len)
{
LineData.reset(new char[newLen]);
len = newLen;
}
sprintf(LineData.get(),"%s=%s%s",iter->first.c_str(),iter->second.c_str(),m_LineFeed);
NeededBufferLen += (int)strlen(LineData.get());
}
}
int currentLen = 0;
m_File.Seek(m_CurrentSectionFilePos, CFileBase::begin);
int MaxDataSize = 0, DataSize = 0, ReadPos = 0, result;
char *Input = NULL, *Data = NULL;
//Skip first line as it is the section name
int StartPos = m_CurrentSectionFilePos;
int EndPos = StartPos;
do {
result = GetStringFromFile(Input,Data,MaxDataSize,DataSize,ReadPos);
if (result <= 1) { continue; }
if (strlen(CleanLine(Input)) <= 1 || Input[0] != '[')
{
EndPos = ((m_File.GetPosition() - DataSize) + ReadPos);
continue;
}
if (Input[0] == '[')
{
NeededBufferLen += lineFeedLen;
}
break;
} while (result >= 0);
currentLen = EndPos - StartPos;
if (Data) { delete [] Data; Data = NULL; }
if (NeededBufferLen != currentLen)
{
fInsertSpaces(StartPos,NeededBufferLen - currentLen);
m_File.Flush();
ClearSectionPosList(StartPos);
}
//set pointer to beginning of the start pos
m_File.Seek(StartPos, CFileBase::begin);
}
{
AUTO_PTR<char> LineData(NULL);
int len = 0;
for (KeyValueList::iterator iter = m_CurrentSectionData.begin(); iter != m_CurrentSectionData.end(); iter++)
{
int newLen = (int)iter->first.length() + (int)iter->second.length() + lineFeedLen + 5;
if (newLen > len)
{
LineData.reset(new char[newLen]);
len = newLen;
}
sprintf(LineData.get(),"%s=%s%s",iter->first.c_str(),iter->second.c_str(),m_LineFeed);
m_File.Write(LineData.get(),(int)strlen(LineData.get()));
}
}
m_File.Flush();
}
/*int _WritePrivateProfileString(
const char * lpAppName, // pointer to section name
const char * lpKeyName, // pointer to key name
const char * lpString, // pointer to string to add
const char * lpFileName // pointer to initialization filename
)
{
char Input[300], CurrentSection[300];
int result, count;
long WritePos;
FILE * fInput;
//open the file for reading
fInput = fopen(lpFileName,"r+b");
if (fInput == NULL) { return 0; }
fseek(fInput,0,SEEK_SET);
CurrentSection[0] = 0;
do {
char * Pos;
result = fGetString(fInput,Input,sizeof(Input));
if (result <= 1) { continue; }
if (Input[strlen(Input) - 1] == '\r') { Input[strlen(Input) - 1] = 0; }
Pos = Input;
while (Pos != NULL) {
Pos = strchr(Pos,'/');
if (Pos != NULL) {
if (Pos[1] == '/') { Pos[0] = 0; } else { Pos += 1; }
}
}
for (count = strlen(&Input[0]) - 1; count >= 0; count --) {
if (Input[count] != ' ') { break; }
Input[count] = 0;
}
//stip leading spaces
if (strlen(Input) <= 1) { continue; }
if (Input[0] == '[') {
if (Input[strlen(Input) - 1] != ']') { continue; }
if (strcmp(lpAppName,CurrentSection) == 0) {
result = -1;
continue;
}
strcpy(CurrentSection,&Input[1]);
CurrentSection[strlen(CurrentSection) - 1] = 0;
WritePos = ftell(fInput);
continue;
}
if (strcmp(lpAppName,CurrentSection) != 0) {
continue;
}
Pos = strchr(Input,'=');
if (Pos == NULL) { continue; }
Pos[0] = 0;
if (strcmp(Input,lpKeyName) != 0) {
WritePos = ftell(fInput);
continue;
}
{
long OldLen = ftell(fInput) - WritePos;
int Newlen = strlen(lpKeyName) + strlen(lpString) + strlen(LineFeed) + 1;
if (OldLen != Newlen) {
fInsertSpaces(fInput,WritePos,Newlen - OldLen);
}
fseek(fInput,WritePos,SEEK_SET);
fprintf(fInput,"%s=%s%s",lpKeyName,lpString,LineFeed);
if ((Newlen - OldLen < 0)) {
//copy all file excluding size diff
}
fclose(fInput);
}
return 0;
} while (result >= 0);
if (strcmp(lpAppName,CurrentSection) == 0) {
int len = strlen(lpKeyName) + strlen(lpString) + strlen(LineFeed) + 1;
fInsertSpaces(fInput,WritePos,len);
fseek(fInput,WritePos,SEEK_SET);
fprintf(fInput,"%s=%s%s",lpKeyName,lpString,LineFeed);
fclose(fInput);
} else {
fseek(fInput,0,SEEK_END);
fprintf(fInput,"%s[%s]%s%s=%s%s",LineFeed,lpAppName,LineFeed,
lpKeyName,lpString,LineFeed);
fclose(fInput);
}
return 0;
}
*/
int _DeletePrivateProfileString(
const char * lpAppName, // pointer to section name
const char * lpKeyName, // pointer to key name
const char * lpFileName // pointer to initialization filename
)
{
char *Input = NULL, *Data = NULL, * Pos, CurrentSection[300];
int DataLen = 0, DataLeft, result, count;
long WritePos;
FILE * fInput;
fInput = fopen(lpFileName,"r+b");
if (fInput == NULL) {
fInput = fopen(lpFileName,"w+b");
if (fInput == NULL) { return 0; }
}
CurrentSection[0] = 0;
do {
result = fGetString2(fInput,&Input,(BYTE**)&Data,&DataLen,&DataLeft);
if (result <= 1) { continue; }
Pos = Input;
while (Pos != NULL) {
Pos = strchr(Pos,'/');
if (Pos != NULL) {
if (Pos[1] == '/') { Pos[0] = 0; } else { Pos += 1; }
}
}
for (count = strlen(&Input[0]) - 1; count >= 0; count --) {
if (Input[count] != ' ' && Input[count] != '\r') { break; }
Input[count] = 0;
}
//stip leading spaces
if (strlen(Input) <= 1) { continue; }
if (Input[0] == '[') {
if (Input[strlen(Input) - 1] != ']') { continue; }
if (strcmp(lpAppName,CurrentSection) == 0) {
result = -1;
continue;
}
strcpy(CurrentSection,&Input[1]);
CurrentSection[strlen(CurrentSection) - 1] = 0;
WritePos = ftell(fInput) - DataLeft;
continue;
}
if (strcmp(lpAppName,CurrentSection) != 0) {
continue;
}
Pos = strchr(Input,'=');
if (Pos == NULL) { continue; }
Pos[0] = 0;
if (strcmp(Input,lpKeyName) != 0) {
WritePos = ftell(fInput) - DataLeft;
continue;
}
{
long OldLen = (ftell(fInput) - DataLeft) - WritePos;
int Newlen = 0;
if (OldLen != Newlen) {
fInsertSpaces(fInput,WritePos,Newlen - OldLen);
}
fclose(fInput);
}
if (Input) { free(Input); Input = NULL; }
if (Data) { free(Data); Data = NULL; }
return 0;
} while (result >= 0);
fclose(fInput);
if (Input) { free(Input); Input = NULL; }
if (Data) { free(Data); Data = NULL; }
return 0;
}
