// retrieves the data from the server - control path
void d_retr(char **params, short *abor, int fd,
struct state *cstate, struct config *configuration) {
int accepted, retcode, file, r, subn = 0;
char filepath[PATH_LENGTH], buf[2 * BUFSIZE];
// accepts / connects to the client
if (spawnConnection(cstate, &accepted)) {
retcode = 5;
write(fd, &retcode, sizeof (int));
return;
}
// loads filepath of the given file
readUntil(filepath, fd, 0, PATH_LENGTH);
// check the file status
if (isFileOk(filepath) == -1) {
retcode = 5;
write(fd, &retcode, sizeof (int));
close(accepted);
return;
}
// opens the file
if ((file = open(filepath, O_RDONLY)) == -1) {
retcode = 5;
write(fd, &retcode, sizeof (int));
close(accepted);
return;
}
// read blocks of data from the file
// and sends it through the data connection
while ((r = read(file, buf, BUFSIZE)) > 0) {
// ASCII type transfer
if (cstate->transfer_type == ASCII) {
char tmp[2 * BUFSIZE];
// converts \n to \r\n sequence,
// return how much is the result longer
if ((subn = im2as(tmp, buf, BUFSIZE)) == -1) {
retcode = 5;
write(fd, &retcode, sizeof (int));
close(accepted);
break;
}
r += subn;
memcpy(buf, tmp, BUFSIZE * 2);
}
if (write(accepted, buf, r) == -1) {
retcode = 5;
write(fd, &retcode, sizeof (int));
close(accepted);
break;
}
}
// closes the connection
close(file);
close(accepted);
// reads and reports the result
retcode = 2;
write(fd, &retcode, sizeof (int));
}
void TraceDialog::browse()
{
QString fileName =
QFileDialog::getOpenFileName(
this,
tr("Find the application"),
QDir::currentPath());
if (!fileName.isEmpty() && isFileOk(fileName)) {
applicationEdit->setText(fileName);
}
}
AglScene* ModelBaseFactory::readScene(const string& p_name, const string* p_path)
{
string fullPath;
if (p_path!=NULL) fullPath = *p_path;
fullPath += p_name;
// test file
string fileChkMsg;
if (!isFileOk(fullPath,fileChkMsg,__FILE__,__FUNCTION__,__LINE__))
throw MeshLoadException(fileChkMsg);
// read file and extract scene
AglReader meshReader(fullPath.c_str());
AglScene* aglScene = meshReader.getScene();
return aglScene;
}
void TraceDialog::accept()
{
if (isFileOk(applicationEdit->text())) {
QDialog::accept();
}
}
