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getConfig.cpp
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140 lines (135 loc) · 2.49 KB
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#include "getConfig.h"
bool loadFileToBuf(char *fileName,char *buf,int bufSize)
{
FILE *fp;
int size;
fopen_s(&fp,fileName,"rb");
if(fp)
{
fseek(fp,0,SEEK_END);
size = ftell(fp);
fseek(fp,0,SEEK_SET);
if(size > bufSize-1)
{
fclose(fp);
return false;
}
fread(buf,1,size,fp);
fclose(fp);
buf[size] = NULL;
return true;
}
return false;
}
bool getConfigIntValue(char * buf,char *key,int &val)
{
int bufLen = (int)strlen(buf);
int keyLen = (int)strlen(key);
int start = findStr(buf,key,bufLen,keyLen);
int valueStart = start+keyLen;
int end = findStr(buf,"\n",bufLen,1,valueStart);
if(start == -1 || end == -1)
{
return false;
}
char str[500] = {0};
int i,j;
if(end - valueStart >= 500)
{
return false;
}
for(i = valueStart,j = 0; i < end; i++,j++)
{
str[j] = buf[i];
}
str[end] = 0;
val = atoi(str);
return true;
}
bool getConfigStrValue(char * buf,char *key,char *dstStr,int dstLen)
{
int bufLen = (int)strlen(buf);
int keyLen = (int)strlen(key);
int start = findStr(buf,key,bufLen,keyLen);
int valueStart = start+keyLen;
int end = findStr(buf,"\n",bufLen,1,valueStart);
if(start == -1 || end == -1)
{
return false;
}
if(end - valueStart >= dstLen)
{
return false;
}
int i,j;
for(i = valueStart,j = 0; i < end; i++,j++)
{
dstStr[j] = buf[i];
}
dstStr[end] = 0;
return true;
}
bool getConfigDoubleValue(char * buf,char *key,double &val)
{
int bufLen = (int)strlen(buf);
int keyLen = (int)strlen(key);
int start = findStr(buf,key,bufLen,keyLen);
int valueStart = start+keyLen;
int end = findStr(buf,"\n",bufLen,1,valueStart);
if(start == -1 || end == -1)
{
return false;
}
char str[500] = {0};
int i,j;
if(end - valueStart >= 500)
{
return false;
}
for(i = valueStart,j = 0; i < end; i++,j++)
{
str[j] = buf[i];
}
str[end] = 0;
val = atof(str);
return true;
}
bool getConfigMapTable(char * buf,char *key,int *dstTable,int dstLen)
{
int bufLen = (int)strlen(buf);
int keyLen = (int)strlen(key);
int start = findStr(buf,key,bufLen,keyLen);
int valueStart = start+keyLen;
int end = findStr(buf,"\n",bufLen,1,valueStart);
if(start == -1 || end == -1)
{
return false;
}
char str[500];
if(end - valueStart >= 500)
{
return false;
}
int i,j;
int idx = 0;
int x = 0;
for(i = valueStart,j = 0; i <= end; i++,j++)
{
if(buf[i] == ',' || buf[i] == '\n')
{
str[x] = 0;
x = -1;
if(idx >= dstLen)
{
return false;
}
dstTable[idx++] = atoi(str);
}
else
{
str[x] = buf[i];
}
x++;
}
return true;
}