/** Part of the ChecksumMover interface. */
private ChecksumFactory getChecksumFactory(GFtpProtocolInfo protocol) {
String type = protocol.getChecksumType();
if (type == null || type.equals("Unknown")) {
return null;
}
try {
return ChecksumFactory.getFactory(ChecksumType.getChecksumType(type));
} catch (NoSuchAlgorithmException e) {
esay("CRC Algorithm is not supported: " + type);
}
return null;
}
/** Test program for this class. */
public static void main(String a[]) {
try {
Args args = new Args(a);
int port = Integer.valueOf(getOption(args, "port", "2288"));
int bufferSize = Integer.valueOf(getOption(args, "buffer", "0"));
int parallelism = Integer.valueOf(getOption(args, "streams", "1"));
long offset = Long.valueOf(getOption(args, "offset", "0"));
long size = Long.valueOf(getOption(args, "size", "0"));
String digest = getOption(args, "digest", "");
boolean verbose = Boolean.valueOf(getOption(args, "verbose", "false"));
Role role = Role.Receiver;
if (args.isOneCharOption('r')) {
role = Role.Receiver;
} else if (args.isOneCharOption('s')) {
role = Role.Sender;
} else {
help();
}
GFtpProtocol_2_nio mover = new GFtpProtocol_2_nio(null);
RepositoryChannel fileChannel =
new FileRepositoryChannel(args.argv(0), role == Role.Sender ? "r" : "rw");
Mode mode = mover.createMode(getOption(args, "mode", "S"), role, fileChannel);
if (args.isOneCharOption('l')) {
if (args.argc() != 1) {
help();
}
ServerSocketChannel channel = ServerSocketChannel.open();
if (bufferSize > 0) {
channel.socket().setReceiveBufferSize(bufferSize);
}
channel.socket().bind(new InetSocketAddress(port));
mode.setPassive(channel);
} else {
if (args.argc() != 2) {
help();
}
mode.setActive(new InetSocketAddress(args.argv(1), port));
}
if (digest.length() > 0 && role != Role.Receiver) {
System.err.println("Digest can only be computed on receive");
System.exit(1);
}
if (size == 0) {
size = fileChannel.size() - offset;
}
mode.setParallelism(parallelism);
mode.setPartialRetrieveParameters(offset, size);
if (digest.length() > 0) {
mover.enableTransferChecksum(ChecksumType.getChecksumType(digest));
}
mover.setVerboseLogging(verbose);
mover.transfer(fileChannel, role, mode, null);
if (digest.length() > 0) {
System.out.println(mover.getActualChecksum());
}
} catch (Exception e) {
e.printStackTrace();
System.exit(1);
}
}
