void readFunction(char* toOpen){
FILE* toInsert = fopen(toOpen, "r");
char toPrint[100];
const char tabChar[2] = "\t";
head = NULL;
while (fgets(toPrint, 100, toInsert) != NULL){
if (toPrint[strlen(toPrint) - 1] == '\n'){
toPrint[strlen(toPrint) - 1] = '\0';
}
char* toInsertNode = strtok(toPrint, tabChar);
int nodeInsertTracker = 1;
struct Node* tempNode = malloc(sizeof(LN));
while (toInsertNode != NULL){
if (nodeInsertTracker == 1){
tempNode->name = malloc(strlen(toInsertNode + 1));
strcpy(tempNode->name, toInsertNode);
nodeInsertTracker++;
}
else if (nodeInsertTracker == 2){
tempNode->address = malloc(strlen(toInsertNode + 1));
strcpy(tempNode->address, toInsertNode);
nodeInsertTracker++;
}
else if (nodeInsertTracker == 3){
tempNode->phone = malloc(strlen(toInsertNode + 1));
strcpy(tempNode->phone, toInsertNode);
nodeInsertTracker = 1;
}
toInsertNode = strtok(NULL, tabChar);
}
tempNode->next = NULL;
addToLinkedList(tempNode);
}
fclose(toInsert);
}
/**
* Main function,
* Allocates a LinkedList with 10 items, prints it to show the order,
* calls reverseLinkedList to reverse it, and prints it again to see
* if the order indeed was reversed.
**/
void main (int argc, char *argv[]) {
int i;
int len = 10;
if (argc > 1) {
len = atoi(argv[1]);
}
Item *List = NULL;
for (i=0; i<len; i++) {
Item *item = malloc(sizeof(Item));
item->v = len - i;
addToLinkedList(&List, item);
}
printLinkedList(List);
Item *revList = reverseLinkedList(List);
printLinkedList(revList);
}
static const struct ProxySettings* processArgs(
int argc,
char** argv)
{
int retVal;
bool foundLocalAddress = false;
bool foundRemoteAddress = false;
struct ProxySettings* proxySettings =
checkedCalloc(1, sizeof(struct ProxySettings));
proxySettings->bufferSize = DEFAULT_BUFFER_SIZE;
proxySettings->noDelay = DEFAULT_NO_DELAY_SETTING;
proxySettings->numIOThreads = DEFAULT_NUM_IO_THREADS;
initializeLinkedList(&(proxySettings->serverAddrInfoList));
do
{
retVal = getopt(argc, argv, "b:l:nr:t:");
switch (retVal)
{
case 'b':
proxySettings->bufferSize = parseBufferSize(optarg);
break;
case 'l':
addToLinkedList(&(proxySettings->serverAddrInfoList),
parseAddrPort(optarg));
foundLocalAddress = true;
break;
case 'n':
proxySettings->noDelay = true;
break;
case 'r':
if (foundRemoteAddress)
{
printUsageAndExit();
}
proxySettings->remoteAddrInfo =
parseRemoteAddrPort(
optarg,
&(proxySettings->remoteAddrPortStrings));
foundRemoteAddress = true;
break;
case 't':
proxySettings->numIOThreads = parseNumIOThreads(optarg);
break;
case '?':
printUsageAndExit();
break;
}
}
while (retVal != -1);
if ((!foundLocalAddress) || (!foundRemoteAddress))
{
printUsageAndExit();
}
return proxySettings;
}
