Application::Application()
: mTransferWindow(&mTransferModel),
#ifdef BUILD_APPINDICATOR
mIcon(Platform::useIndicator() ? static_cast<Icon*>(new IndicatorIcon) :
static_cast<Icon*>(new TrayIcon)),
#else
mIcon(new TrayIcon),
#endif
mStartTime(QDateTime::currentMSecsSinceEpoch())
{
connect(&mDeviceModel, &DeviceModel::rowsInserted, this, &Application::notifyDevicesAdded);
connect(&mDeviceModel, &DeviceModel::rowsAboutToBeRemoved, this, &Application::notifyDevicesRemoved);
connect(&mTransferModel, &TransferModel::dataChanged, this, &Application::notifyTransfersChanged);
connect(&mTransferServer, &TransferServer::error, this, &Application::notifyError);
connect(&mTransferServer, &TransferServer::newTransfer, &mTransferModel, &TransferModel::addReceiver);
#ifdef BUILD_UPDATE_CHECKER
connect(&mUpdateChecker, &UpdateChecker::newVersion, this, &Application::notifyNewVersion);
#endif
mIcon->addAction(tr("Send Files..."), this, SLOT(sendFiles()));
mIcon->addAction(tr("Send Directory..."), this, SLOT(sendDirectory()));
mIcon->addSeparator();
mIcon->addAction(tr("View Transfers..."), &mTransferWindow, SLOT(show()));
mIcon->addSeparator();
mIcon->addAction(tr("Settings"), this, SLOT(onOpenSettings()));
mIcon->addSeparator();
mIcon->addAction(tr("About..."), this, SLOT(onOpenAbout()));
mIcon->addAction(tr("About Qt..."), this, SLOT(onOpenAboutQt()));
mIcon->addSeparator();
mIcon->addAction(tr("Exit"), QApplication::instance(), SLOT(quit()));
// Start the transfer server
mTransferServer.start();
}
void* firstLineThread(void* args)
{
MyThreadArgs* mta = (MyThreadArgs*) args; //get the arguments
int sock = mta->getSock(); //set them to local variables
MyQueue* mq = mta->getQueue();
char buff[PATH_MAX + 1]; //set a buffer for the name
memset(buff, '\0', PATH_MAX + 1); //initialise it
readName(sock, buff); //read the name of the request
if(!mq->increaseFirstLineThreads()) //if you can, increase the number of workerThreads
{ //if not, it means it's no longer active, so
sendNumber(sock, 0); //send a negative response
sendNumber(sock, 0);
if(close(sock) == -1) //close the socket
perror("close");
delete mta; //free the memory
pthread_detach(pthread_self()); //detach the thread
pthread_exit(NULL); //and exit
}
if(strcmp(buff, "exit") == 0) //if you receive exit command
{
sendNumber(sock, 0); //send negative response
sendNumber(sock, 0);
mq->deactivate(); //deactivate the queue
mq->decreaseFirstLineThreads(); //decrease the active worker threads
if(close(sock) == -1) //close the socket
perror("close");
pthread_t pt; //create the terminator
pthread_create(&pt, NULL, terminator, args);
pthread_detach(pthread_self()); //detach yourself
pthread_exit(NULL); //and exit
}
delete mta; //free the memory of arguments you no longer need
MyINodeList myFiles, myDirectories;
if(buff[0] == '/') //check if the path is relative or absolute
getDirectoryItems(buff, "", &myFiles, &myDirectories); //and fill the lists with files and directories
else
getDirectoryItems(buff, "./", &myFiles, &myDirectories);
int numberOfFiles = myFiles.length(); //get the number of files contained
int numberOfDirectories = myDirectories.length(); //and the number of directories
std::cout << "[" << pthread_self() << "]: " << myDirectories.length() << " directories containing " << myFiles.length() << " files to be sent to: " << sock << std::endl << std::endl;
//let the user know
sendNumber(sock, numberOfDirectories); //send the number of directories to the client
sendNumber(sock, numberOfFiles); //and the number of files
while(!myDirectories.isEmpty()) //send the directories to the client
{
sendDirectory(sock, myDirectories.getTop());
myDirectories.removeTopEntry();
}
pthread_mutex_t* m = new pthread_mutex_t; //create a mutex for this client
int* i = new int; //and a counter for jobs done
*i = 0;
pthread_mutex_init(m, NULL); //initialize the mutex
while(!myFiles.isEmpty())
{
MyINode* mind = myFiles.popTop(); //print info
std::cout << "[" << pthread_self() << "]: " << "Adding <" << mind->getName() << ", " << sock << "> to queue." << std::endl;
MyJob* mj = new MyJob(mind, sock, m, i, numberOfFiles); //create jobs
mq->insertEntry(mj); //add them to the queue
}
mq->decreaseFirstLineThreads(); //decrease active FirstLineThreads
pthread_detach(pthread_self()); //detach yourself
pthread_exit(NULL); //and exit
}
//Main will read in port number to pass to "createconnection",
//then send the successful connection to the chatFunction loop.
int main(int argc, char * argv[])
{
int new_fd;
//int dp;
int data_fd;
int numbytes;
char commandIn[MAXCOMMAND];
char tempCommand[MAXCOMMAND];
char* command;
char* hostname;
char* data_port;
char* filename;
char* temp;
const char delimeters[] = ",";
if (argc != 2)
{
fprintf(stderr,"usage: server <portnumber>\n");
exit(1);
}
//Connect to client
new_fd = createConnection(argv[1]);
//Error if failed receipt
if ((numbytes = recv(new_fd, commandIn, MAXCOMMAND-1,0)) == -1)
{
printf("Receipt failed");
perror("recv");
exit(1);
}
commandIn[numbytes] = '\0';
bzero(tempCommand, MAXCOMMAND);
strcpy(tempCommand, commandIn);
printf("Server: Received command: %s\n", tempCommand);
command = strtok(tempCommand, delimeters);
hostname = strtok(NULL, delimeters);
data_port = strtok(NULL, delimeters);
filename = strtok(NULL, delimeters);
//dp = atoi(data_port);
//printf("\nPlease type message below after the prompt.\n");
//printf("Type '\\quit' to end chat connection.\n\n");
if(strcmp(command, "-l") == 0)
{
//directoryListing(dataConnection_fd);
printf("directory list control flow\n");
if(send(new_fd, "Command '-l' received. Establishing Data connection\n", 55, 0) == -1)
{
printf("Problem Establishing connetion.\n");
perror("send");
exit(1);
}
data_fd = createDataConnection(data_port);
sendDirectory(data_fd);
} else if(strcmp(command, "-g") == 0)
{
printf("sendfile control flow\n");
if(send(new_fd, "Command '-g' received. Establishing Data connection\n", 55, 0) == -1)
{
printf("Problem Establishing connetion.\n");
perror("send");
exit(1);
}
data_fd = createDataConnection(data_port);
sendFile(data_port, filename);
//sendRequestedFile(dataConnection_fd, requestedFile);
} else
{
if(send(new_fd, "Invalid command. Closing connection.\n", 38, 0) == -1)
{
printf("Problem Establishing connetion.\n");
perror("send");
exit(1);
}
close(new_fd);
printf("Command not recognized\n Closing connection.\n");
perror("Invalid Command");
return 1;
}
printf("Command: %s\n", command);
printf("hostname: %s\n", hostname);
printf("data_port: %s\n", data_port);
//Enter chat loop with client handle and file descriptor for current connection
//chatFunction(new_fd, clientHandle);
return 0;
}
