// Set the Current variable to the current directory.
void FileSystem::callDirectory(CharString location) {
if(location.Compare("..",2)) {
if(Current->Parent != 0x0) {
Current = Current->Parent;
}
} else {
FileStructureNode* node = getNodeFromString(location);
if(node != 0x0) {
if(node->type == Directory) {
Current = node;
} else {
// throw error!
CharString cs = CharString("cd: ");
cs.concata(location);
cs.concata(": not a directory",17);
this->ErrorString = cs.get();
throw 10;
}
} else {
// throw error!
CharString cs = CharString("cd: ");
cs.concata(location);
cs.concata(": directory does not exist",26);
this->ErrorString = cs.get();
throw 9;
}
}
}
// Removes a directory from the current directory based on location.
// Input: String location
void FileSystem::removeDir(CharString location) {
FileStructureNode* node = getNodeFromString(location);
if(node != 0x0 && node != Root) {
// type-dir
if(node->type == Directory) {
// determine if CD is inside this dir.
bool isCD = false;
if(node->Child != 0x0) {
FileStructureNode* cc = node->Child;
while(cc != 0x0 && !isCD) {
// search through all of the relatives.
if(cc == Current) {
isCD = true;
break;
} else if(cc->Sibling != 0x0) {
FileStructureNode* ccd = cc->Sibling;
while(ccd != 0x0) {
if(ccd == Current) {
isCD=true;
break;
}
ccd = ccd->Sibling;
}
}
cc = cc->Child;
}
} else if(node == Current) {
isCD = true;
}
if(!isCD) {
node->del();
} else {
// this is restricted by call directory
CharString cs = CharString("rmdir: ");
cs.concata(location);
cs.concata(": directory cannot be deleted",29);
this->ErrorString = cs.get();
throw 15;
}
} else {
// cannot find!
CharString cs = CharString("rmdir: ");
cs.concata(location);
cs.concata(": directory does not exist",26);
this->ErrorString = cs.get();
throw 8;
}
} else {
// throw error!
CharString cs = CharString("rmdir: ");
cs.concata(location);
cs.concata(": directory does not exist",26);
this->ErrorString = cs.get();
throw 7;
}
}
// if connected, send out a message
// returns false if not connected or error.
// auto-splits large messages larger than buffer.
bool SockClient::sendc(CharString message){
CharString emsg = (encryptor!=0x0) ? encryptor(message) : message; // Apply encryption
if(emsg.getSize() <= 2) return false;
//cout << "Send message(" << emsg.getSize() << ")" << emsg.get() << endl;
cout << "Send message(" << emsg.getSize() << ")"<< endl;
int flags=0;
int looptimes=1;
int i, msgret, msgsize;
char* msg;
#ifdef LINUXXX
if(!testAlive()){
// uh...
return false;
}
if(ctype == SC_TCP){
//msgret = send(sockd, message.get(), message.getSize(), flags);
//cout << "Pre-write SC_TCP " << emsg.getSize() << endl;
if(testAlive())
msgret = write(sockd, emsg.get(), emsg.getSize());
//cout << "post-write" << endl;
}else{
socklen_t addrlen = sizeof(struct sockaddr_in);
//msgret = sendto(sockd, emsg.get(), emsg.getSize(), &cli_addr, address);
}
// detect error
if(msgret == -1) return false;
#endif
return true;
}
void Logger::processLog(CharString data){
if(console){
cout << data.get() << endl;
cout.flush();
}
// push data to file
}
/* Returns the name of the end point.
* Input: String location
* Output: Very ending of string after last "/"
*/
CharString FileSystem::getNameFromString(CharString location) {
// gets the name of the last "/dir/dir2/name", even if it ends with "/".
if(location.get()[location.getSize()-1] == '/') {
// remove trailing "/".
location.get()[location.getSize()-1] = '\0';
location.setSize(location.getSize()-1);
}
CharString result = CharString("");
// split all by "/".
if(location.contains("/")) {
// get the very last result of the split.
LinkedList<CharString>* sresult = location.split('/','`');
result = *sresult->get(sresult->size()-1);
} else {
result = location;
}
return result;
}
void testPriorityQueue() {
cout << "PriorityQueue => ";
PriorityQueue* q = new PriorityQueue();
CharString* cc = new CharString("test@#$%^*()_+1234567890",24);
q->insert(0,cc);
CharString* qq = (CharString*)q->removeMin();
if(qq == cc) {
cout << "Pass" << endl;
} else {
cout << "Fail" << "(" << qq->get() << ")" << endl;
}
}
// tests the queue for ability.
void testQueue() {
cout << "Queue => ";
Queue* q = new Queue();
CharString* cc = new CharString("test@#$%^*()_+1234567890");
q->push(cc);
CharString* qq = (CharString*)q->pop();
if(qq == cc) {
cout << "Pass" << endl;
} else {
cout << "Fail" << "(" << qq->get() << ")" << endl;
}
}
void Logger::processLog(CharString data){
if(console){
cout << data;// << endl;
cout.flush();
}
// push data to file
if(file.is_open()){
file.write(data.get(), data.getSize());
file.write((char*)"\n", 1);
}
}
// if ASYNC, start thread
Logger::Logger(CharString logfileloc, CharString prefix, bool async, bool console, bool clearfile){
this->logfileloc = logfileloc;
this->prefix = prefix;
this->async = async;
this->console = console;
this->ending = false;
//cout << "Logger 1" << endl;
// open file
if(clearfile) file.open (logfileloc.get(), ios::out | ios::app);
else file.open (logfileloc.get(), ios::out | ios::app | ios::trunc);
file.seekp(0, ios::end);
//cout << "Logger 2" << endl;
if(async){
asyncthread = std::thread(loggerThread, this);
cout << "Logger 3thrstart" << endl;
}
//cout << "Logger 3" << endl;
}
// Desc: Removes a file from the current directory based on location.
// Input: String location
void FileSystem::removeFile(CharString location) {
FileStructureNode* node = getNodeFromString(location);
if(node != 0x0) { // is node available?
if(node->type == File) { // is node a file?
// directly delete file.
node->del();
} else { // else throw DNE error
CharString cs = CharString("rm: ");
cs.concata(location);
cs.concata(": file does not exist",21);
this->ErrorString = cs.get();
throw 6;
}
} else { // else throw DNE error
// throw error!
CharString cs = CharString("rm: ");
cs.concata(location);
cs.concata(": file does not exist",21);
this->ErrorString = cs.get();
throw 5;
}
}
// Handle basic client stuff
void ClientHandler_(SockClient* tclient) {
// Talk with the client, pre-load into a buffer
int n;
char buffer[BUFFER_SIZEX];
while(tclient->alive) {
#if __linux__ || __unix__
n = read(tclient->sockd, buffer, BUFFER_SIZEX);
if (n < 0) error("ERROR reading from socket");
CharString* writeto = new CharString(); // writeto is a string that we write to, used by the
if(tclient->_clientHandler != 0x0) {
tclient->_clientHandler(new CharString(buffer,BUFFER_SIZEX), writeto);
n = write(tclient->sockd, writeto->get(), writeto->getSize());
if (n < 0) error("ERROR writing to socket");
}
#endif // __linux__
}
}
// input redirection
void InputRedirection::handleInputLine(CharString* input) {
double ii = 0;
double time1 = clock()/CLOCKS_PER_SEC;
double basetime = clock()/CLOCKS_PER_SEC;
if(input->Compare("exit",4)) {
this->stop = true;
} else if(input->Compare("help",4)) {
cout << "[Commands]:" << endl;
cout << " test - lists possible tests" << endl;
cout << " exit - Exits the program" << endl;
} else if(input->Compare("MathTest",8)) {
testMath();
} else if(input->Compare("AsmTest",7)) {
//testASM();
} else if(input->Compare("ExHashTest",10)) {
testExHash();
} else if(input->Compare("PhysTest",8)) {
testGravity();
} else if(input->Compare("EngineerTest",12)) {
} else if(input->Compare("AbstractDB",10)) {
testAbstractDB();
} else if(input->Compare("EventHandler",12)) {
testEventHandler();
} else if(input->Compare("GameTest",8)) {
} else if(input->Compare("CTest",5)) {
CharString* c = new CharString("-12038.22828282302012031929319",30);
cout << "STRTEST Float: -" << c->get() << " = " << c->getFloat() << endl;
c = new CharString("0.0000000000000000000000000123",30);
cout << "STRTEST Float: " << c->get() << " = " << c->getFloat() << endl;
c = new CharString("-120382282828230201203.1929319",30);
cout << "STRTEST Float: -" << c->get() << " = " << c->getFloat() << endl;
c = new CharString("-1.2345e+9",10);
cout << "STRTEST Float: -" << c->get() << " = " << c->getFloat() << endl;
c = new CharString("1.2345e+120",11);
cout << "STRTEST Float: -" << c->get() << " = " << c->getFloat() << endl;
} else if(input->Compare("LinearTest",10)) {
char* a = new char();
strcpy(a,"[LinearTest] ");
testStructures(a);
} else if(input->Compare("DataStruTest",12)) {
testDataStructures();
} else if(input->Compare("PTypeTest",9)) {
testPType();
} else if(input->Compare("SerializerTest",12)) {
testSerializers();
} else if(input->Compare("TestALL",8)) {
testDataStructures();
testMath();
char a[14];
strcpy(a,"[LinearTest] ");
testStructures(a);
testGravity();
//testASM();
} else if(input->Compare("test",4)) {
cout << "[Tests]:" << endl;
cout << " AbstractDB - tests the Abstract Database" << endl;
cout << " AsmTest - tests embedded assembler" << endl;
cout << " ExHashTest - tests embedded assembler" << endl;
cout << " MathTest - tests basic math systems" << endl;
cout << " LinearTest - tests linear algebra" << endl;
cout << " GameTest - tests backend game systems" << endl;
cout << " EventHandler - tests Event Handler" << endl;
cout << " EngineerTest - tests Engineering systems" << endl;
cout << " PhysTest - tests Physics systems" << endl;
cout << " DataStruTest - tests Data structures" << endl;
cout << " NetworkTest - tests Networking systems (P2p, Server, Client, ect)" << endl;
cout << " RenderTest - tests rendering systems" << endl;
cout << " SerializerTest- tests rendering systems" << endl;
cout << " TestALL - tests all the above" << endl;
} else {
cout << "Unknown command; Try `help`." << endl;
}
double totalTime = ((double)clock()/CLOCKS_PER_SEC) - basetime;
cout << "Total test time: " << totalTime*1000 << " Milliseconds" << endl;
}
/*
* Desc: Takes in a single line and expresses the line in a math formula to solve it.
* Input: CharString* Line.
* Output: (Console) Output of all expressions.
* */
CharString Eval(CharString Line) {
//cout << line << endl;
// get length of line
int lsize = 0;
for(int i=0; i<Line.getSize(); i++) {
if(Line.get()[i] != 0x0) {
lsize++;
}
}
Line.setSize(lsize);
// PARSE each section. Format SHOULD be like this:
// 1 + 2 [number operator number]
// 1 + 2 * 3 [n o n o n]
// 1 + 5 * 10^2 [n o n o non]
// 110/ 98 [no n] (Automatic parse finding)
// list of operators:
// () + - / * ^ % < > = <= >= [NOTE that as of this time, parentheses will not be used]
// Thus, it can be infered that we can break up each system by placing the most important
// System (order of operations) on the top of the stack and placing the least important
// +/- at the bottom of the stack...
// Order of operations:
// ^ / * + - (>= = <= < > [END-CLASS operators])
// Parse method:
// 1.) loop-through n times to get full stack.
NumStack = new Stack(); // NumStack is used to store the initial numbers
OpStack = new Stack(); // OpStack is used to store the initial operators
// note that both stacks store information through the same MathOperationNode Type.
// This will be solved later when we interlace the operators with the variables.
char* LineD = Line.get();
char* NumTemp = new char();
int NumTempLen = 0;
MOperator OpTemp = none;
for(int i=0; i<Line.getSize(); i++) {
char g = LineD[i];
MOperator tOp = getOperatorFromChar(g);
if(isCharNumber(g)) { // is this a number?
// this is a single digit for NumTemp. Add to it.
NumTemp[NumTempLen] = g;
NumTempLen++;
// dump OpTemp if it is available.
dumpOp(OpTemp);
OpTemp = none;
} else if (tOp != none) {
if(OpTemp != none) {
MOperator gox = combineOperators(tOp,OpTemp);
if(gox != none) OpTemp = gox;
} else {
OpTemp = tOp;
}
// dump NumTemp if it is available.
dumpNum(NumTemp,NumTempLen);
NumTempLen=0;
} else {
// dump NumTemp if it is available.
// dump OpTemp if it is available.
dumpNum(NumTemp,NumTempLen);
NumTempLen=0;
dumpOp(OpTemp);
OpTemp = none;
}
}
// dump NumTemp if it is available.
// dump OpTemp if it is available.
dumpNum(NumTemp,NumTempLen);
NumTempLen=0;
dumpOp(OpTemp);
OpTemp = none;
while(OpStack->size > 0) {
int res = doOp();
//cout << "=" << res << endl;
NumStack->push(res);
}
int c = NumStack->pop();
if(c == -98) cout << "F";
else if(c == -99) cout << "T";
else cout << c;
return CharString::ConvertFromInt(c);
}