Java tutorial
/* ***** BEGIN LICENSE BLOCK ***** * Version: MPL 1.1/GPL 2.0/LGPL 2.1 * * The contents of this file are subject to the Mozilla Public License Version * 1.1 (the "License"); you may not use this file except in compliance with * the License. You may obtain a copy of the License at * http://www.mozilla.org/MPL/ * * Software distributed under the License is distributed on an "AS IS" basis, * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License * for the specific language governing rights and limitations under the * License. * * The Original Code is part of dcm4che, an implementation of DICOM(TM) in * Java(TM), hosted at http://sourceforge.net/projects/dcm4che. * * The Initial Developer of the Original Code is * Gunter Zeilinger, Huetteldorferstr. 24/10, 1150 Vienna/Austria/Europe. * Portions created by the Initial Developer are Copyright (C) 2002-2005 * the Initial Developer. All Rights Reserved. * * Contributor(s): * Gunter Zeilinger <gunterze@gmail.com> * * Alternatively, the contents of this file may be used under the terms of * either the GNU General Public License Version 2 or later (the "GPL"), or * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), * in which case the provisions of the GPL or the LGPL are applicable instead * of those above. If you wish to allow use of your version of this file only * under the terms of either the GPL or the LGPL, and not to allow others to * use your version of this file under the terms of the MPL, indicate your * decision by deleting the provisions above and replace them with the notice * and other provisions required by the GPL or the LGPL. If you do not delete * the provisions above, a recipient may use your version of this file under * the terms of any one of the MPL, the GPL or the LGPL. * * ***** END LICENSE BLOCK ***** */ import java.io.File; import java.io.FileInputStream; import java.io.IOException; import java.io.InputStream; import java.net.MalformedURLException; import java.net.URL; import java.security.GeneralSecurityException; import java.security.KeyStore; import java.util.ArrayList; import java.util.Collections; import java.util.HashMap; import java.util.HashSet; import java.util.Iterator; import java.util.List; import java.util.Map; import java.util.Set; import java.util.concurrent.Executor; import org.apache.commons.cli.CommandLine; import org.apache.commons.cli.GnuParser; import org.apache.commons.cli.HelpFormatter; import org.apache.commons.cli.OptionBuilder; import org.apache.commons.cli.Options; import org.apache.commons.cli.ParseException; import org.dcm4che2.data.BasicDicomObject; import org.dcm4che2.data.DicomElement; import org.dcm4che2.data.DicomObject; import org.dcm4che2.data.Tag; import org.dcm4che2.data.UID; import org.dcm4che2.data.UIDDictionary; import org.dcm4che2.data.VR; import org.dcm4che2.io.DicomInputStream; import org.dcm4che2.io.DicomOutputStream; import org.dcm4che2.io.StopTagInputHandler; import org.dcm4che2.io.TranscoderInputHandler; import org.dcm4che2.net.Association; import org.dcm4che2.net.CommandUtils; import org.dcm4che2.net.ConfigurationException; import org.dcm4che2.net.Device; import org.dcm4che2.net.DimseRSP; import org.dcm4che2.net.DimseRSPHandler; import org.dcm4che2.net.NetworkApplicationEntity; import org.dcm4che2.net.NetworkConnection; import org.dcm4che2.net.NewThreadExecutor; import org.dcm4che2.net.NoPresentationContextException; import org.dcm4che2.net.PDVOutputStream; import org.dcm4che2.net.TransferCapability; import org.dcm4che2.net.UserIdentity; import org.dcm4che2.net.service.StorageCommitmentService; import org.dcm4che2.util.CloseUtils; import org.dcm4che2.util.StringUtils; import org.dcm4che2.util.UIDUtils; /** * @author gunter zeilinger(gunterze@gmail.com) * @version $Revision: 7154 $ $Date: 2008-09-24 18:03:54 +0200 (Wed, 24 Sep 2008) $ * @since Oct 13, 2005 */ public class DcmSnd extends StorageCommitmentService { private static final int KB = 1024; private static final int MB = KB * KB; private static final int PEEK_LEN = 1024; private static final String USAGE = "dcmsnd [Options] <aet>[@<host>[:<port>]] <file>|<directory>..."; private static final String DESCRIPTION = "\nLoad composite DICOM Object(s) from specified DICOM file(s) and send it " + "to the specified remote Application Entity. If a directory is specified," + "DICOM Object in files under that directory and further sub-directories " + "are sent. If <port> is not specified, DICOM default port 104 is assumed. " + "If also no <host> is specified, localhost is assumed. Optionally, a " + "Storage Commitment Request for successfully tranferred objects is sent " + "to the remote Application Entity after the storage. The Storage Commitment " + "result is accepted on the same association or - if a local port is " + "specified by option -L - in a separate association initiated by the " + "remote Application Entity\n" + "OPTIONS:"; private static final String EXAMPLE = "\nExample: dcmsnd -stgcmt -L DCMSND:11113 STORESCP@localhost:11112 image.dcm \n" + "=> Start listening on local port 11113 for receiving Storage Commitment " + "results, send DICOM object image.dcm to Application Entity STORESCP, " + "listening on local port 11112, and request Storage Commitment in same association."; private static char[] SECRET = { 's', 'e', 'c', 'r', 'e', 't' }; private static final String[] ONLY_IVLE_TS = { UID.ImplicitVRLittleEndian }; private static final String[] IVLE_TS = { UID.ImplicitVRLittleEndian, UID.ExplicitVRLittleEndian, UID.ExplicitVRBigEndian, }; private static final String[] EVLE_TS = { UID.ExplicitVRLittleEndian, UID.ImplicitVRLittleEndian, UID.ExplicitVRBigEndian, }; private static final String[] EVBE_TS = { UID.ExplicitVRBigEndian, UID.ExplicitVRLittleEndian, UID.ImplicitVRLittleEndian, }; private static final int STG_CMT_ACTION_TYPE = 1; /** TransferSyntax: DCM4CHE URI Referenced */ private static final String DCM4CHEE_URI_REFERENCED_TS_UID = "1.2.40.0.13.1.1.2.4.94"; private Executor executor = new NewThreadExecutor("DCMSND"); private NetworkApplicationEntity remoteAE = new NetworkApplicationEntity(); private NetworkApplicationEntity remoteStgcmtAE; private NetworkConnection remoteConn = new NetworkConnection(); private NetworkConnection remoteStgcmtConn = new NetworkConnection(); private Device device = new Device("DCMSND"); private NetworkApplicationEntity ae = new NetworkApplicationEntity(); private NetworkConnection conn = new NetworkConnection(); private Map<String, Set<String>> as2ts = new HashMap<String, Set<String>>(); private ArrayList<FileInfo> files = new ArrayList<FileInfo>(); private Association assoc; private int priority = 0; private int transcoderBufferSize = 1024; private int filesSent = 0; private long totalSize = 0L; private boolean fileref = false; private boolean stgcmt = false; private long shutdownDelay = 1000L; private DicomObject stgCmtResult; private String keyStoreURL = "resource:tls/test_sys_1.p12"; private char[] keyStorePassword = SECRET; private char[] keyPassword; private String trustStoreURL = "resource:tls/mesa_certs.jks"; private char[] trustStorePassword = SECRET; public DcmSnd() { remoteAE.setInstalled(true); remoteAE.setAssociationAcceptor(true); remoteAE.setNetworkConnection(new NetworkConnection[] { remoteConn }); device.setNetworkApplicationEntity(ae); device.setNetworkConnection(conn); ae.setNetworkConnection(conn); ae.setAssociationInitiator(true); ae.setAssociationAcceptor(true); ae.register(this); ae.setAETitle("DCMSND"); } public final void setLocalHost(String hostname) { conn.setHostname(hostname); } public final void setLocalPort(int port) { conn.setPort(port); } public final void setRemoteHost(String hostname) { remoteConn.setHostname(hostname); } public final void setRemotePort(int port) { remoteConn.setPort(port); } public final void setRemoteStgcmtHost(String hostname) { remoteStgcmtConn.setHostname(hostname); } public final void setRemoteStgcmtPort(int port) { remoteStgcmtConn.setPort(port); } public final void setTlsWithoutEncyrption() { conn.setTlsWithoutEncyrption(); remoteConn.setTlsWithoutEncyrption(); remoteStgcmtConn.setTlsWithoutEncyrption(); } public final void setTls3DES_EDE_CBC() { conn.setTls3DES_EDE_CBC(); remoteConn.setTls3DES_EDE_CBC(); remoteStgcmtConn.setTls3DES_EDE_CBC(); } public final void setTlsAES_128_CBC() { conn.setTlsAES_128_CBC(); remoteConn.setTlsAES_128_CBC(); remoteStgcmtConn.setTlsAES_128_CBC(); } public final void disableSSLv2Hello() { conn.disableSSLv2Hello(); } public final void setTlsNeedClientAuth(boolean needClientAuth) { conn.setTlsNeedClientAuth(needClientAuth); } public final void setKeyStoreURL(String url) { keyStoreURL = url; } public final void setKeyStorePassword(String pw) { keyStorePassword = pw.toCharArray(); } public final void setKeyPassword(String pw) { keyPassword = pw.toCharArray(); } public final void setTrustStorePassword(String pw) { trustStorePassword = pw.toCharArray(); } public final void setTrustStoreURL(String url) { trustStoreURL = url; } public final void setCalledAET(String called) { remoteAE.setAETitle(called); } public final void setCalling(String calling) { ae.setAETitle(calling); } public final void setUserIdentity(UserIdentity userIdentity) { ae.setUserIdentity(userIdentity); } public final void setOfferDefaultTransferSyntaxInSeparatePresentationContext(boolean enable) { ae.setOfferDefaultTransferSyntaxInSeparatePresentationContext(enable); } public final void setSendFileRef(boolean fileref) { this.fileref = fileref; } public final void setStorageCommitment(boolean stgcmt) { this.stgcmt = stgcmt; } public final boolean isStorageCommitment() { return stgcmt; } public final void setStgcmtCalledAET(String called) { remoteStgcmtAE = new NetworkApplicationEntity(); remoteStgcmtAE.setInstalled(true); remoteStgcmtAE.setAssociationAcceptor(true); remoteStgcmtAE.setNetworkConnection(new NetworkConnection[] { remoteStgcmtConn }); remoteStgcmtAE.setAETitle(called); } public final void setShutdownDelay(int shutdownDelay) { this.shutdownDelay = shutdownDelay; } public final void setConnectTimeout(int connectTimeout) { conn.setConnectTimeout(connectTimeout); } public final void setMaxPDULengthReceive(int maxPDULength) { ae.setMaxPDULengthReceive(maxPDULength); } public final void setMaxOpsInvoked(int maxOpsInvoked) { ae.setMaxOpsInvoked(maxOpsInvoked); } public final void setPackPDV(boolean packPDV) { ae.setPackPDV(packPDV); } public final void setAssociationReaperPeriod(int period) { device.setAssociationReaperPeriod(period); } public final void setDimseRspTimeout(int timeout) { ae.setDimseRspTimeout(timeout); } public final void setPriority(int priority) { this.priority = priority; } public final void setTcpNoDelay(boolean tcpNoDelay) { conn.setTcpNoDelay(tcpNoDelay); } public final void setAcceptTimeout(int timeout) { conn.setAcceptTimeout(timeout); } public final void setReleaseTimeout(int timeout) { conn.setReleaseTimeout(timeout); } public final void setSocketCloseDelay(int timeout) { conn.setSocketCloseDelay(timeout); } public final void setMaxPDULengthSend(int maxPDULength) { ae.setMaxPDULengthSend(maxPDULength); } public final void setReceiveBufferSize(int bufferSize) { conn.setReceiveBufferSize(bufferSize); } public final void setSendBufferSize(int bufferSize) { conn.setSendBufferSize(bufferSize); } public final void setTranscoderBufferSize(int transcoderBufferSize) { this.transcoderBufferSize = transcoderBufferSize; } public final int getNumberOfFilesToSend() { return files.size(); } public final int getNumberOfFilesSent() { return filesSent; } public final long getTotalSizeSent() { return totalSize; } public List<FileInfo> getFileInfos() { return files; } private static CommandLine parse(String[] args) { Options opts = new Options(); OptionBuilder.withArgName("aet[@host][:port]"); OptionBuilder.hasArg(); OptionBuilder.withDescription("set AET, local address and listening port of local Application Entity"); opts.addOption(OptionBuilder.create("L")); opts.addOption("ts1", false, "offer Default Transfer Syntax in " + "separate Presentation Context. By default offered with\n" + "Explicit VR Little Endian TS in one PC."); opts.addOption("fileref", false, "send objects without pixel data, but with a reference to " + "the DICOM file using DCM4CHE URI\nReferenced Transfer Syntax " + "to import DICOM objects\n on a given file system to a DCM4CHEE " + "archive."); OptionBuilder.withArgName("username"); OptionBuilder.hasArg(); OptionBuilder.withDescription( "enable User Identity Negotiation with specified username and " + " optional passcode"); opts.addOption(OptionBuilder.create("username")); OptionBuilder.withArgName("passcode"); OptionBuilder.hasArg(); OptionBuilder.withDescription( "optional passcode for User Identity Negotiation, " + "only effective with option -username"); opts.addOption(OptionBuilder.create("passcode")); opts.addOption("uidnegrsp", false, "request positive User Identity Negotation response, " + "only effective with option -username"); OptionBuilder.withArgName("NULL|3DES|AES"); OptionBuilder.hasArg(); OptionBuilder.withDescription("enable TLS connection without, 3DES or AES encryption"); opts.addOption(OptionBuilder.create("tls")); opts.addOption("nossl2", false, "disable acceptance of SSLv2Hello TLS handshake"); opts.addOption("noclientauth", false, "disable client authentification for TLS"); OptionBuilder.withArgName("file|url"); OptionBuilder.hasArg(); OptionBuilder .withDescription("file path or URL of P12 or JKS keystore, resource:tls/test_sys_2.p12 by default"); opts.addOption(OptionBuilder.create("keystore")); OptionBuilder.withArgName("password"); OptionBuilder.hasArg(); OptionBuilder.withDescription("password for keystore file, 'secret' by default"); opts.addOption(OptionBuilder.create("keystorepw")); OptionBuilder.withArgName("password"); OptionBuilder.hasArg(); OptionBuilder .withDescription("password for accessing the key in the keystore, keystore password by default"); opts.addOption(OptionBuilder.create("keypw")); OptionBuilder.withArgName("file|url"); OptionBuilder.hasArg(); OptionBuilder.withDescription("file path or URL of JKS truststore, resource:tls/mesa_certs.jks by default"); opts.addOption(OptionBuilder.create("truststore")); OptionBuilder.withArgName("password"); OptionBuilder.hasArg(); OptionBuilder.withDescription("password for truststore file, 'secret' by default"); opts.addOption(OptionBuilder.create("truststorepw")); OptionBuilder.withArgName("aet@host:port"); OptionBuilder.hasArg(); OptionBuilder.withDescription("request storage commitment of (successfully) sent objects " + "afterwards in new association\nto specified remote " + "Application Entity"); opts.addOption(OptionBuilder.create("stgcmtae")); opts.addOption("stgcmt", false, "request storage commitment of (successfully) sent objects " + "afterwards in same association"); OptionBuilder.withArgName("maxops"); OptionBuilder.hasArg(); OptionBuilder.withDescription("maximum number of outstanding operations it may invoke " + "asynchronously, unlimited by default."); opts.addOption(OptionBuilder.create("async")); opts.addOption("pdv1", false, "send only one PDV in one P-Data-TF PDU, " + "pack command and data PDV in one P-DATA-TF PDU by default."); opts.addOption("tcpdelay", false, "set TCP_NODELAY socket option to false, true by default"); OptionBuilder.withArgName("ms"); OptionBuilder.hasArg(); OptionBuilder.withDescription("timeout in ms for TCP connect, no timeout by default"); opts.addOption(OptionBuilder.create("connectTO")); OptionBuilder.withArgName("ms"); OptionBuilder.hasArg(); OptionBuilder.withDescription("delay in ms for Socket close after sending A-ABORT, " + "50ms by default"); opts.addOption(OptionBuilder.create("soclosedelay")); OptionBuilder.withArgName("ms"); OptionBuilder.hasArg(); OptionBuilder.withDescription("delay in ms for closing the listening socket, " + "1000ms by default"); opts.addOption(OptionBuilder.create("shutdowndelay")); OptionBuilder.withArgName("ms"); OptionBuilder.hasArg(); OptionBuilder.withDescription("period in ms to check for outstanding DIMSE-RSP, " + "10s by default"); opts.addOption(OptionBuilder.create("reaper")); OptionBuilder.withArgName("ms"); OptionBuilder.hasArg(); OptionBuilder.withDescription("timeout in ms for receiving DIMSE-RSP, 60s by default"); opts.addOption(OptionBuilder.create("rspTO")); OptionBuilder.withArgName("ms"); OptionBuilder.hasArg(); OptionBuilder.withDescription("timeout in ms for receiving A-ASSOCIATE-AC, 5s by default"); opts.addOption(OptionBuilder.create("acceptTO")); OptionBuilder.withArgName("ms"); OptionBuilder.hasArg(); OptionBuilder.withDescription("timeout in ms for receiving A-RELEASE-RP, 5s by default"); opts.addOption(OptionBuilder.create("releaseTO")); OptionBuilder.withArgName("KB"); OptionBuilder.hasArg(); OptionBuilder.withDescription("maximal length in KB of received P-DATA-TF PDUs, 16KB by default"); opts.addOption(OptionBuilder.create("rcvpdulen")); OptionBuilder.withArgName("KB"); OptionBuilder.hasArg(); OptionBuilder.withDescription("maximal length in KB of sent P-DATA-TF PDUs, 16KB by default"); opts.addOption(OptionBuilder.create("sndpdulen")); OptionBuilder.withArgName("KB"); OptionBuilder.hasArg(); OptionBuilder.withDescription("set SO_RCVBUF socket option to specified value in KB"); opts.addOption(OptionBuilder.create("sorcvbuf")); OptionBuilder.withArgName("KB"); OptionBuilder.hasArg(); OptionBuilder.withDescription("set SO_SNDBUF socket option to specified value in KB"); opts.addOption(OptionBuilder.create("sosndbuf")); OptionBuilder.withArgName("KB"); OptionBuilder.hasArg(); OptionBuilder.withDescription("transcoder buffer size in KB, 1KB by default"); opts.addOption(OptionBuilder.create("bufsize")); opts.addOption("lowprior", false, "LOW priority of the C-STORE operation, MEDIUM by default"); opts.addOption("highprior", false, "HIGH priority of the C-STORE operation, MEDIUM by default"); opts.addOption("h", "help", false, "print this message"); opts.addOption("V", "version", false, "print the version information and exit"); CommandLine cl = null; try { cl = new GnuParser().parse(opts, args); } catch (ParseException e) { exit("dcmsnd: " + e.getMessage()); throw new RuntimeException("unreachable"); } if (cl.hasOption('V')) { Package p = DcmSnd.class.getPackage(); System.out.println("dcmsnd v" + p.getImplementationVersion()); System.exit(0); } if (cl.hasOption('h') || cl.getArgList().size() < 2) { HelpFormatter formatter = new HelpFormatter(); formatter.printHelp(USAGE, DESCRIPTION, opts, EXAMPLE); System.exit(0); } return cl; } @SuppressWarnings("unchecked") public static void main(String[] args) { CommandLine cl = parse(args); DcmSnd dcmsnd = new DcmSnd(); final List<String> argList = cl.getArgList(); String remoteAE = argList.get(0); String[] calledAETAddress = split(remoteAE, '@'); dcmsnd.setCalledAET(calledAETAddress[0]); if (calledAETAddress[1] == null) { dcmsnd.setRemoteHost("127.0.0.1"); dcmsnd.setRemotePort(104); } else { String[] hostPort = split(calledAETAddress[1], ':'); dcmsnd.setRemoteHost(hostPort[0]); dcmsnd.setRemotePort(toPort(hostPort[1])); } if (cl.hasOption("L")) { String localAE = cl.getOptionValue("L"); String[] localPort = split(localAE, ':'); if (localPort[1] != null) { dcmsnd.setLocalPort(toPort(localPort[1])); } String[] callingAETHost = split(localPort[0], '@'); dcmsnd.setCalling(callingAETHost[0]); if (callingAETHost[1] != null) { dcmsnd.setLocalHost(callingAETHost[1]); } } dcmsnd.setOfferDefaultTransferSyntaxInSeparatePresentationContext(cl.hasOption("ts1")); dcmsnd.setSendFileRef(cl.hasOption("fileref")); if (cl.hasOption("username")) { String username = cl.getOptionValue("username"); UserIdentity userId; if (cl.hasOption("passcode")) { String passcode = cl.getOptionValue("passcode"); userId = new UserIdentity.UsernamePasscode(username, passcode.toCharArray()); } else { userId = new UserIdentity.Username(username); } userId.setPositiveResponseRequested(cl.hasOption("uidnegrsp")); dcmsnd.setUserIdentity(userId); } dcmsnd.setStorageCommitment(cl.hasOption("stgcmt")); String remoteStgCmtAE = null; if (cl.hasOption("stgcmtae")) { try { remoteStgCmtAE = cl.getOptionValue("stgcmtae"); String[] aet_hostport = split(remoteStgCmtAE, '@'); String[] host_port = split(aet_hostport[1], ':'); dcmsnd.setStgcmtCalledAET(aet_hostport[0]); dcmsnd.setRemoteStgcmtHost(host_port[0]); dcmsnd.setRemoteStgcmtPort(toPort(host_port[1])); } catch (Exception e) { exit("illegal argument of option -stgcmtae"); } } if (cl.hasOption("connectTO")) dcmsnd.setConnectTimeout(parseInt(cl.getOptionValue("connectTO"), "illegal argument of option -connectTO", 1, Integer.MAX_VALUE)); if (cl.hasOption("reaper")) dcmsnd.setAssociationReaperPeriod(parseInt(cl.getOptionValue("reaper"), "illegal argument of option -reaper", 1, Integer.MAX_VALUE)); if (cl.hasOption("rspTO")) dcmsnd.setDimseRspTimeout(parseInt(cl.getOptionValue("rspTO"), "illegal argument of option -rspTO", 1, Integer.MAX_VALUE)); if (cl.hasOption("acceptTO")) dcmsnd.setAcceptTimeout(parseInt(cl.getOptionValue("acceptTO"), "illegal argument of option -acceptTO", 1, Integer.MAX_VALUE)); if (cl.hasOption("releaseTO")) dcmsnd.setReleaseTimeout(parseInt(cl.getOptionValue("releaseTO"), "illegal argument of option -releaseTO", 1, Integer.MAX_VALUE)); if (cl.hasOption("soclosedelay")) dcmsnd.setSocketCloseDelay(parseInt(cl.getOptionValue("soclosedelay"), "illegal argument of option -soclosedelay", 1, 10000)); if (cl.hasOption("shutdowndelay")) dcmsnd.setShutdownDelay(parseInt(cl.getOptionValue("shutdowndelay"), "illegal argument of option -shutdowndelay", 1, 10000)); if (cl.hasOption("rcvpdulen")) dcmsnd.setMaxPDULengthReceive( parseInt(cl.getOptionValue("rcvpdulen"), "illegal argument of option -rcvpdulen", 1, 10000) * KB); if (cl.hasOption("sndpdulen")) dcmsnd.setMaxPDULengthSend( parseInt(cl.getOptionValue("sndpdulen"), "illegal argument of option -sndpdulen", 1, 10000) * KB); if (cl.hasOption("sosndbuf")) dcmsnd.setSendBufferSize( parseInt(cl.getOptionValue("sosndbuf"), "illegal argument of option -sosndbuf", 1, 10000) * KB); if (cl.hasOption("sorcvbuf")) dcmsnd.setReceiveBufferSize( parseInt(cl.getOptionValue("sorcvbuf"), "illegal argument of option -sorcvbuf", 1, 10000) * KB); if (cl.hasOption("bufsize")) dcmsnd.setTranscoderBufferSize( parseInt(cl.getOptionValue("bufsize"), "illegal argument of option -bufsize", 1, 10000) * KB); dcmsnd.setPackPDV(!cl.hasOption("pdv1")); dcmsnd.setTcpNoDelay(!cl.hasOption("tcpdelay")); if (cl.hasOption("async")) dcmsnd.setMaxOpsInvoked( parseInt(cl.getOptionValue("async"), "illegal argument of option -async", 0, 0xffff)); if (cl.hasOption("lowprior")) dcmsnd.setPriority(CommandUtils.LOW); if (cl.hasOption("highprior")) dcmsnd.setPriority(CommandUtils.HIGH); System.out.println("Scanning files to send"); long t1 = System.currentTimeMillis(); for (int i = 1, n = argList.size(); i < n; ++i) dcmsnd.addFile(new File(argList.get(i))); long t2 = System.currentTimeMillis(); if (dcmsnd.getNumberOfFilesToSend() == 0) { System.exit(2); } System.out.println("\nScanned " + dcmsnd.getNumberOfFilesToSend() + " files in " + ((t2 - t1) / 1000F) + "s (=" + ((t2 - t1) / dcmsnd.getNumberOfFilesToSend()) + "ms/file)"); dcmsnd.configureTransferCapability(); if (cl.hasOption("tls")) { String cipher = cl.getOptionValue("tls"); if ("NULL".equalsIgnoreCase(cipher)) { dcmsnd.setTlsWithoutEncyrption(); } else if ("3DES".equalsIgnoreCase(cipher)) { dcmsnd.setTls3DES_EDE_CBC(); } else if ("AES".equalsIgnoreCase(cipher)) { dcmsnd.setTlsAES_128_CBC(); } else { exit("Invalid parameter for option -tls: " + cipher); } if (cl.hasOption("nossl2")) { dcmsnd.disableSSLv2Hello(); } dcmsnd.setTlsNeedClientAuth(!cl.hasOption("noclientauth")); if (cl.hasOption("keystore")) { dcmsnd.setKeyStoreURL(cl.getOptionValue("keystore")); } if (cl.hasOption("keystorepw")) { dcmsnd.setKeyStorePassword(cl.getOptionValue("keystorepw")); } if (cl.hasOption("keypw")) { dcmsnd.setKeyPassword(cl.getOptionValue("keypw")); } if (cl.hasOption("truststore")) { dcmsnd.setTrustStoreURL(cl.getOptionValue("truststore")); } if (cl.hasOption("truststorepw")) { dcmsnd.setTrustStorePassword(cl.getOptionValue("truststorepw")); } try { dcmsnd.initTLS(); } catch (Exception e) { System.err.println("ERROR: Failed to initialize TLS context:" + e.getMessage()); System.exit(2); } } try { dcmsnd.start(); } catch (Exception e) { System.err.println("ERROR: Failed to start server for receiving " + "Storage Commitment results:" + e.getMessage()); System.exit(2); } try { t1 = System.currentTimeMillis(); try { dcmsnd.open(); } catch (Exception e) { System.err.println("ERROR: Failed to establish association:" + e.getMessage()); System.exit(2); } t2 = System.currentTimeMillis(); System.out.println("Connected to " + remoteAE + " in " + ((t2 - t1) / 1000F) + "s"); t1 = System.currentTimeMillis(); dcmsnd.send(); t2 = System.currentTimeMillis(); prompt(dcmsnd, (t2 - t1) / 1000F); if (dcmsnd.isStorageCommitment()) { t1 = System.currentTimeMillis(); if (dcmsnd.commit()) { t2 = System.currentTimeMillis(); System.out.println( "Request Storage Commitment from " + remoteAE + " in " + ((t2 - t1) / 1000F) + "s"); System.out.println("Waiting for Storage Commitment Result.."); try { DicomObject cmtrslt = dcmsnd.waitForStgCmtResult(); t1 = System.currentTimeMillis(); promptStgCmt(cmtrslt, ((t1 - t2) / 1000F)); } catch (InterruptedException e) { System.err.println("ERROR:" + e.getMessage()); } } } dcmsnd.close(); System.out.println("Released connection to " + remoteAE); if (remoteStgCmtAE != null) { t1 = System.currentTimeMillis(); try { dcmsnd.openToStgcmtAE(); } catch (Exception e) { System.err.println("ERROR: Failed to establish association:" + e.getMessage()); System.exit(2); } t2 = System.currentTimeMillis(); System.out.println("Connected to " + remoteStgCmtAE + " in " + ((t2 - t1) / 1000F) + "s"); t1 = System.currentTimeMillis(); if (dcmsnd.commit()) { t2 = System.currentTimeMillis(); System.out.println("Request Storage Commitment from " + remoteStgCmtAE + " in " + ((t2 - t1) / 1000F) + "s"); System.out.println("Waiting for Storage Commitment Result.."); try { DicomObject cmtrslt = dcmsnd.waitForStgCmtResult(); t1 = System.currentTimeMillis(); promptStgCmt(cmtrslt, ((t1 - t2) / 1000F)); } catch (InterruptedException e) { System.err.println("ERROR:" + e.getMessage()); } } dcmsnd.close(); System.out.println("Released connection to " + remoteStgCmtAE); } } finally { dcmsnd.stop(); } } private static void promptStgCmt(DicomObject cmtrslt, float seconds) { System.out.println("Received Storage Commitment Result after " + seconds + "s:"); DicomElement refSOPSq = cmtrslt.get(Tag.ReferencedSOPSequence); System.out.print(refSOPSq.countItems()); System.out.println(" successful"); DicomElement failedSOPSq = cmtrslt.get(Tag.FailedSOPSequence); if (failedSOPSq != null) { System.out.print(failedSOPSq.countItems()); System.out.println(" FAILED!"); } } private synchronized DicomObject waitForStgCmtResult() throws InterruptedException { while (stgCmtResult == null) wait(); return stgCmtResult; } private static void prompt(DcmSnd dcmsnd, float seconds) { System.out.print("\nSent "); System.out.print(dcmsnd.getNumberOfFilesSent()); System.out.print(" objects (="); promptBytes(dcmsnd.getTotalSizeSent()); System.out.print(") in "); System.out.print(seconds); System.out.print("s (="); promptBytes(dcmsnd.getTotalSizeSent() / seconds); System.out.println("/s)"); } private static void promptBytes(float totalSizeSent) { if (totalSizeSent > MB) { System.out.print(totalSizeSent / MB); System.out.print("MB"); } else { System.out.print(totalSizeSent / KB); System.out.print("KB"); } } private static int toPort(String port) { return port != null ? parseInt(port, "illegal port number", 1, 0xffff) : 104; } private static String[] split(String s, char delim) { String[] s2 = { s, null }; int pos = s.indexOf(delim); if (pos != -1) { s2[0] = s.substring(0, pos); s2[1] = s.substring(pos + 1); } return s2; } private static void exit(String msg) { System.err.println(msg); System.err.println("Try 'dcmsnd -h' for more information."); System.exit(1); } private static int parseInt(String s, String errPrompt, int min, int max) { try { int i = Integer.parseInt(s); if (i >= min && i <= max) return i; } catch (NumberFormatException e) { // parameter is not a valid integer; fall through to exit } exit(errPrompt); throw new RuntimeException(); } public void addFile(File f) { if (f.isDirectory()) { File[] fs = f.listFiles(); for (int i = 0; i < fs.length; i++) addFile(fs[i]); return; } FileInfo info = new FileInfo(f); DicomObject dcmObj = new BasicDicomObject(); DicomInputStream in = null; try { in = new DicomInputStream(f); in.setHandler(new StopTagInputHandler(Tag.StudyDate)); in.readDicomObject(dcmObj, PEEK_LEN); info.tsuid = in.getTransferSyntax().uid(); info.fmiEndPos = in.getEndOfFileMetaInfoPosition(); } catch (IOException e) { e.printStackTrace(); System.err.println("WARNING: Failed to parse " + f + " - skipped."); System.out.print('F'); return; } finally { CloseUtils.safeClose(in); } info.cuid = dcmObj.getString(Tag.SOPClassUID); if (info.cuid == null) { System.err.println("WARNING: Missing SOP Class UID in " + f + " - skipped."); System.out.print('F'); return; } info.iuid = dcmObj.getString(Tag.SOPInstanceUID); if (info.iuid == null) { System.err.println("WARNING: Missing SOP Instance UID in " + f + " - skipped."); System.out.print('F'); return; } addTransferCapability(info.cuid, info.tsuid); files.add(info); System.out.print('.'); } public void addTransferCapability(String cuid, String tsuid) { Set<String> ts = as2ts.get(cuid); if (fileref) { if (ts == null) { as2ts.put(cuid, Collections.singleton(DCM4CHEE_URI_REFERENCED_TS_UID)); } } else { if (ts == null) { ts = new HashSet<String>(); ts.add(UID.ImplicitVRLittleEndian); as2ts.put(cuid, ts); } ts.add(tsuid); } } public void configureTransferCapability() { int off = stgcmt || remoteStgcmtAE != null ? 1 : 0; TransferCapability[] tc = new TransferCapability[off + as2ts.size()]; if (off > 0) { tc[0] = new TransferCapability(UID.StorageCommitmentPushModelSOPClass, ONLY_IVLE_TS, TransferCapability.SCU); } Iterator<Map.Entry<String, Set<String>>> iter = as2ts.entrySet().iterator(); for (int i = off; i < tc.length; i++) { Map.Entry<String, Set<String>> e = iter.next(); String cuid = e.getKey(); Set<String> ts = e.getValue(); tc[i] = new TransferCapability(cuid, ts.toArray(new String[ts.size()]), TransferCapability.SCU); } ae.setTransferCapability(tc); } public void start() throws IOException { if (conn.isListening()) { conn.bind(executor); System.out.println("Start Server listening on port " + conn.getPort()); } } public void stop() { if (conn.isListening()) { try { Thread.sleep(shutdownDelay); } catch (InterruptedException e) { // Should not happen e.printStackTrace(); } conn.unbind(); } } public void open() throws IOException, ConfigurationException, InterruptedException { assoc = ae.connect(remoteAE, executor); } public void openToStgcmtAE() throws IOException, ConfigurationException, InterruptedException { assoc = ae.connect(remoteStgcmtAE, executor); } public void send() { for (int i = 0, n = files.size(); i < n; ++i) { FileInfo info = files.get(i); TransferCapability tc = assoc.getTransferCapabilityAsSCU(info.cuid); if (tc == null) { System.out.println(); System.out.println(UIDDictionary.getDictionary().prompt(info.cuid) + " not supported by " + remoteAE.getAETitle()); System.out.println("skip file " + info.f); continue; } String tsuid = selectTransferSyntax(tc.getTransferSyntax(), fileref ? DCM4CHEE_URI_REFERENCED_TS_UID : info.tsuid); if (tsuid == null) { System.out.println(); System.out.println(UIDDictionary.getDictionary().prompt(info.cuid) + " with " + UIDDictionary.getDictionary() .prompt(fileref ? DCM4CHEE_URI_REFERENCED_TS_UID : info.tsuid) + " not supported by " + remoteAE.getAETitle()); System.out.println("skip file " + info.f); continue; } try { DimseRSPHandler rspHandler = new DimseRSPHandler() { @Override public void onDimseRSP(Association as, DicomObject cmd, DicomObject data) { DcmSnd.this.onDimseRSP(cmd); } }; assoc.cstore(info.cuid, info.iuid, priority, new DataWriter(info), tsuid, rspHandler); } catch (NoPresentationContextException e) { System.err.println("WARNING: " + e.getMessage() + " - cannot send " + info.f); System.out.print('F'); } catch (IOException e) { e.printStackTrace(); System.err.println("ERROR: Failed to send - " + info.f + ": " + e.getMessage()); System.out.print('F'); } catch (InterruptedException e) { // should not happen e.printStackTrace(); } } try { assoc.waitForDimseRSP(); } catch (InterruptedException e) { // should not happen e.printStackTrace(); } } public boolean commit() { DicomObject actionInfo = new BasicDicomObject(); actionInfo.putString(Tag.TransactionUID, VR.UI, UIDUtils.createUID()); DicomElement refSOPSq = actionInfo.putSequence(Tag.ReferencedSOPSequence); for (int i = 0, n = files.size(); i < n; ++i) { FileInfo info = files.get(i); if (info.transferred) { BasicDicomObject refSOP = new BasicDicomObject(); refSOP.putString(Tag.ReferencedSOPClassUID, VR.UI, info.cuid); refSOP.putString(Tag.ReferencedSOPInstanceUID, VR.UI, info.iuid); refSOPSq.addDicomObject(refSOP); } } try { stgCmtResult = null; DimseRSP rsp = assoc.naction(UID.StorageCommitmentPushModelSOPClass, UID.StorageCommitmentPushModelSOPInstance, STG_CMT_ACTION_TYPE, actionInfo, UID.ImplicitVRLittleEndian); rsp.next(); DicomObject cmd = rsp.getCommand(); int status = cmd.getInt(Tag.Status); if (status == 0) { return true; } System.err.println("WARNING: Storage Commitment request failed with status: " + StringUtils.shortToHex(status) + "H"); System.err.println(cmd.toString()); } catch (NoPresentationContextException e) { System.err.println("WARNING: " + e.getMessage() + " - cannot request Storage Commitment"); } catch (IOException e) { e.printStackTrace(); System.err.println("ERROR: Failed to send Storage Commitment request: " + e.getMessage()); } catch (InterruptedException e) { // should not happen e.printStackTrace(); } return false; } private String selectTransferSyntax(String[] available, String tsuid) { if (tsuid.equals(UID.ImplicitVRLittleEndian)) return selectTransferSyntax(available, IVLE_TS); if (tsuid.equals(UID.ExplicitVRLittleEndian)) return selectTransferSyntax(available, EVLE_TS); if (tsuid.equals(UID.ExplicitVRBigEndian)) return selectTransferSyntax(available, EVBE_TS); for (int j = 0; j < available.length; j++) if (available[j].equals(tsuid)) return tsuid; return null; } private String selectTransferSyntax(String[] available, String[] tsuids) { for (int i = 0; i < tsuids.length; i++) for (int j = 0; j < available.length; j++) if (available[j].equals(tsuids[i])) return available[j]; return null; } public void close() { try { assoc.release(false); } catch (InterruptedException e) { e.printStackTrace(); } } public static final class FileInfo { File f; String cuid; String iuid; String tsuid; long fmiEndPos; long length; boolean transferred; int status; public FileInfo(File f) { this.f = f; this.length = f.length(); } } private class DataWriter implements org.dcm4che2.net.DataWriter { private FileInfo info; public DataWriter(FileInfo info) { this.info = info; } public void writeTo(PDVOutputStream out, String tsuid) throws IOException { if (tsuid.equals(info.tsuid)) { FileInputStream fis = new FileInputStream(info.f); try { long skip = info.fmiEndPos; while (skip > 0) skip -= fis.skip(skip); out.copyFrom(fis); } finally { fis.close(); } } else if (tsuid.equals(DCM4CHEE_URI_REFERENCED_TS_UID)) { DicomObject attrs; DicomInputStream dis = new DicomInputStream(info.f); try { dis.setHandler(new StopTagInputHandler(Tag.PixelData)); attrs = dis.readDicomObject(); } finally { dis.close(); } DicomOutputStream dos = new DicomOutputStream(out); attrs.putString(Tag.RetrieveURI, VR.UT, info.f.toURI().toString()); dos.writeDataset(attrs, tsuid); } else { DicomInputStream dis = new DicomInputStream(info.f); try { DicomOutputStream dos = new DicomOutputStream(out); dos.setTransferSyntax(tsuid); TranscoderInputHandler h = new TranscoderInputHandler(dos, transcoderBufferSize); dis.setHandler(h); dis.readDicomObject(); } finally { dis.close(); } } } } private void promptErrRSP(String prefix, int status, FileInfo info, DicomObject cmd) { System.err.println(prefix + StringUtils.shortToHex(status) + "H for " + info.f + ", cuid=" + info.cuid + ", tsuid=" + info.tsuid); System.err.println(cmd.toString()); } private void onDimseRSP(DicomObject cmd) { int status = cmd.getInt(Tag.Status); int msgId = cmd.getInt(Tag.MessageIDBeingRespondedTo); FileInfo info = files.get(msgId - 1); info.status = status; switch (status) { case 0: info.transferred = true; totalSize += info.length; ++filesSent; System.out.print('.'); break; case 0xB000: case 0xB006: case 0xB007: info.transferred = true; totalSize += info.length; ++filesSent; promptErrRSP("WARNING: Received RSP with Status ", status, info, cmd); System.out.print('W'); break; default: promptErrRSP("ERROR: Received RSP with Status ", status, info, cmd); System.out.print('F'); } } @Override protected synchronized void onNEventReportRSP(Association as, int pcid, DicomObject rq, DicomObject info, DicomObject rsp) { stgCmtResult = info; notifyAll(); } public void initTLS() throws GeneralSecurityException, IOException { KeyStore keyStore = loadKeyStore(keyStoreURL, keyStorePassword); KeyStore trustStore = loadKeyStore(trustStoreURL, trustStorePassword); device.initTLS(keyStore, keyPassword != null ? keyPassword : keyStorePassword, trustStore); } private static KeyStore loadKeyStore(String url, char[] password) throws GeneralSecurityException, IOException { KeyStore key = KeyStore.getInstance(toKeyStoreType(url)); InputStream in = openFileOrURL(url); try { key.load(in, password); } finally { in.close(); } return key; } private static InputStream openFileOrURL(String url) throws IOException { if (url.startsWith("resource:")) { return DcmSnd.class.getClassLoader().getResourceAsStream(url.substring(9)); } try { return new URL(url).openStream(); } catch (MalformedURLException e) { return new FileInputStream(url); } } private static String toKeyStoreType(String fname) { return fname.endsWith(".p12") || fname.endsWith(".P12") ? "PKCS12" : "JKS"; } }