static void normalizeAbsoluteName (nameData_t* d) {
___BTPUSH;
while (d->name[d->index] != 0) {
int nextFileNamePart = identifyFilenamePart (d->name + d->index);
switch (nextFileNamePart) {
case DOT:
if (d->name[d->index + 1] != 0) {
shrinkName (d, d->index - 1, d->index + 1);
} else {
d->name[d->index] = 0;
}
break;
case DOTDOT: {
bool zeroAfterDots = d->name[d->index + 2] == 0;
if (d->indexCount > 1) {
shrinkName (d, d->indices[d->indexCount - 2], d->index + 2);
d->index = d->indices[d->indexCount - 2];
d->indexCount -= zeroAfterDots + 1;
d->index += !zeroAfterDots;
} else {
if (zeroAfterDots) {
d->name[1] = 0;
} else {
shrinkName (d, 0, d->index + 2);
}
d->indexCount = 0;
d->index = 1;
}
} break;
case EMPTY:
shrinkName (d, d->index, d->index + 1);
break;
default:
while (!(d->name[d->index] == 0 || d->name[d->index] == '/')) {
++d->index;
}
if (d->name[d->index] != 0) {
d->indices[d->indexCount] = d->index;
++d->indexCount;
++d->index;
}
}
}
if (d->index > 1 && d->name[d->index - 1] == '/') {
d->name[d->index - 1] = 0;
} else {
d->indices[d->indexCount] = d->index;
++d->indexCount;
}
___BTPOP;
}
void Client::registerToServer(const std::string& name, const std::string& password, const sf::IpAddress& address, sf::Uint16 port)
{
std::string shrinkedName = shrinkName(name);
// The local socket used only to register, it does not need to be keeped as attribute
sf::TcpSocket socket;
// if connection does not work, don't go further
if(socket.connect(address, port) != sf::Socket::Done)
throw UnableToConnectException("unable to connect to server on port " + std::to_string(port) + ".");
sendRegisteringToken(shrinkedName, password, socket);
}
void Client::initServer(const std::string& name, const sf::IpAddress& address, sf::Uint16 port)
{
// If client is already connected to a server, do not try to re-connect it.
// We talk here about a socket connexion, not the authentication.
if(_isConnected)
throw UnableToConnectException("already connected.");
_name = shrinkName(name);
_serverAddress = address;
_serverPort = port;
// if connection does not work, don't go further
if(_socket.connect(address, port) != sf::Socket::Done)
throw UnableToConnectException("unable to connect to server on port " + std::to_string(port) + ".");
if(!_userTerminal.hasKnownTerminal())
std::cout << "Warning: as no known terminal has been found, chat is disabled" << std::endl;
else
initListener(); // creates the new thread which listens for entring chat conenctions
sf::sleep(SOCKET_TIME_SLEEP); // wait a quarter second to let the listening thread init the port
}
static void normalizeRelativeName (nameData_t* d) {
___BTPUSH;
while (d->name[d->index] != 0) {
int nextFileNamePart = identifyFilenamePart (d->name + d->index);
switch (nextFileNamePart) {
case DOT:
if (d->index > 0) {
shrinkName (d, d->index - 1, d->index + 1);
if (d->name[d->index - 1] == 0) {
d->indexCount -= d->indexCount > 0;
--d->index;
}
} else if (d->nameLength > 1) {
shrinkName (d, 0, 2);
} else {
++d->index;
}
break;
case DOTDOT: {
bool zeroAfterDots = d->name[d->index + 2] == 0;
if (d->indexCount > 1) {
shrinkName (d, d->indices[d->indexCount - 2], d->index + 2);
d->index = d->indices[d->indexCount - 2] + !zeroAfterDots;
d->indexCount -= (zeroAfterDots || 3 * d->parentDirs == d->index) + 1;
} else if (d->indexCount == 0) {
++d->parentDirs;
d->index += 2 + !zeroAfterDots;
} else if (zeroAfterDots) {
d->indexCount = 0;
d->name[0] = '.';
d->name[1] = 0;
d->index = 1;
} else {
d->indexCount = 0;
shrinkName (d, 0, d->index + 3);
d->index = 0;
}
} break;
case EMPTY:
shrinkName (d, d->index, d->index + 1);
break;
default:
if (d->index > 0 && 3 * d->parentDirs == d->index) {
d->indices[d->indexCount] = d->index - 1;
++d->indexCount;
}
while (!(d->name[d->index] == 0 || d->name[d->index] == '/')) {
++d->index;
}
if (d->name[d->index] != 0) {
d->indices[d->indexCount] = d->index;
++d->indexCount;
++d->index;
}
}
}
if (d->index == 0) {
d->name[0] = '.';
d->name[1] = 0;
d->index = 1;
} else if (d->name[d->index - 1] == '/') {
d->indexCount -= d->indexCount > 0;
--d->index;
d->name[d->index] = 0;
}
d->indices[d->indexCount] = d->index;
++d->indexCount;
___BTPOP;
}
