void parseIniFile(char *fileName,struct NodeInfo *ndInfo)
{
FILE *iniFptr = NULL;
struct stat fileData;
char line[100];
char *str = NULL, * strkey = NULL;
char *section = (char *)malloc(10);
if(stat(fileName,&fileData) < 0)
{
printf("\nThe specified ini file %s does not exist\n",fileName);
exit(0);
}
if((iniFptr = fopen(fileName,"r")) == NULL)
{
printf("\nError opening ini file: %s\n",fileName);
exit(0);
}
while(fgets(line,sizeof(line),iniFptr) != NULL)
{
if((str = strchr(line,'[')) != NULL)
{
//This is a section, so find the ']' bracket
int i = 0;
str++;
while(*str != ']')
{
section[i] = *str;
str++;
i++;
}
section[i] = '\0';
}
else if(strcmp(line,"\n") != 0)
{
//This is not a section, these are key value pairs
if(strcmp(section,"init") == 0)
{
strkey = getKey(line);
if(strkey != NULL)
getValue(strkey);
initializeNodeInfo(key,value,ndInfo);
}
else if(strcmp(section,"beacons") == 0)
{
strkey = getKey(line);
if(strcmp(key,"Retry") == 0)
{
if(strkey != NULL)
getValue(strkey);
initializeNodeInfo(key,value,ndInfo);
}
else
{
getBeaconInfo(key,ndInfo);
}
}
}
}
free(section);
}
int main(int argc, char *argv[]){
//Check option values from command line.
//checkOption(argc, argv);
//Apply option values to simulation settings.
simSetting(argc,argv);
if((gFileSta=fopen("sta's buffer.txt", "w"))==NULL){
printf("File cannot open! 3");
exit(33);
}
staInfo *sta;
sta = (staInfo*)malloc(sizeof(staInfo)*gSpec.numSta);
apInfo ap;
resultInfo result;
//Intialize result information.
initializeResult(&result);
if(gSpec.fDebug==true){
debug();
//printf("End debug.\n");
//exit(99);
}
int numTx = 0;
int trialID;
bool fEmpty = false;
for (trialID=0; trialID<gSpec.numTrial; trialID++){
srand(trialID);
numTx = 0;
fEmpty = false;
initializeNodeInfo(sta, &ap);
gElapsedTime = (double)gStd.difs;
idle(sta, &ap, &numTx, &fEmpty);
//Wrong? fEmpty=true?
for(; gElapsedTime<gSpec.simTime*1000000;){
if(numTx==1){
//debugSta(&sta[7],7);
txSuccess(sta, &ap, &numTx);
fEmpty = true;
for(int i=0; i<gSpec.numSta; i++){
if(sta[i].buffer[0].lengthMsdu!=0){
fEmpty = false;
break;
}
}
if(ap.buffer[0].lengthMsdu!=0){
fEmpty = false;
}
if(fEmpty==true){
idle(sta, &ap, &numTx, &fEmpty);
}else{
afterSuccess(sta, &ap, &numTx);
}
}else{
txCollision(sta, &ap);
afterCollision(sta, &ap, &numTx);
}
}
simulationResult(sta, &ap, &result, trialID);
}
if(gSpec.fOutput==true){
fclose(gSpec.output);
}
fclose(gFileSta);
free(sta);
return 0;
}
