private void sendDecline() {
MsnslpMessage msnslpRequest = fileTransfer.getReqMessage().getSlpMessage();
MsnslpResponse okSlpMessage = new MsnslpResponse();
okSlpMessage.setStatusCode(603);
okSlpMessage.setReasonPhrase("Decline");
okSlpMessage.setTo(msnslpRequest.getFrom());
okSlpMessage.setFrom(msnslpRequest.getTo());
okSlpMessage.setVia(msnslpRequest.getVia());
okSlpMessage.setCSeq(msnslpRequest.getCSeq() + 1);
okSlpMessage.setCallId(msnslpRequest.getCallId());
okSlpMessage.setMaxForwards(msnslpRequest.getMaxForwards());
okSlpMessage.setContentType(msnslpRequest.getContentType());
StringHolder body = new StringHolder();
body.setProperty("SessionID", fileTransfer.getID());
okSlpMessage.setBody(body.toString() + JmlConstants.LINE_SEPARATOR + "\0");
int okSlpMessageLength = Charset.encodeAsByteArray(okSlpMessage.toString()).length;
MsnP2PSlpMessage okMessage = new MsnP2PSlpMessage();
okMessage.setSlpMessage(okSlpMessage);
okMessage.setIdentifier(getNextIdentifier());
okMessage.setTotalLength(okSlpMessageLength);
okMessage.setCurrentLength(okSlpMessageLength);
okMessage.setFlag(MsnP2PMessage.FLAG_OLD_NONE);
okMessage.setField7(NumberUtils.getIntRandom());
okMessage.setP2PDest(fileTransfer.getEmail().getEmailAddress());
OutgoingMSG[] outgoingOkMessages =
okMessage.toOutgoingMsg(fileTransfer.getSession().getMessenger().getActualMsnProtocol());
for (OutgoingMSG outgoingOkMessage : outgoingOkMessages) {
fileTransfer.getSession().sendSynchronousMessage(outgoingOkMessage);
}
}
private void sendBye() {
MsnslpRequest req = new MsnslpRequest();
MsnFileByeMessage bye = new MsnFileByeMessage();
bye.setSlpMessage(req);
int lastRandomIdentifier = NumberUtils.getIntRandom();
// Set the destination for the message (the MsnObject creator)
bye.setP2PDest(fileTransfer.getEmail().getEmailAddress());
// Set the binary Header
bye.setSessionId(Integer.parseInt(fileTransfer.getID()));
bye.setIdentifier(getNextIdentifier());
bye.setFlag(MsnP2PMessage.FLAG_OLD_NONE);
bye.setField7(lastRandomIdentifier);
bye.setField8(0);
bye.setField9(0);
// Set body
req.setRequestMethod(MsnP2PByeMessage.METHOD_BYE);
req.setRequestURI(
"MSNMSGR:"
+ fileTransfer.getSession().getMessenger().getOwner().getEmail().getEmailAddress());
req.setTo("<msnmsgr:" + fileTransfer.getEmail().getEmailAddress() + ">");
req.setFrom(
"<msnmsgr:"
+ fileTransfer.getSession().getMessenger().getOwner().getEmail().getEmailAddress()
+ ">");
req.setVia("MSNSLP/1.0/TLP ;branch={A0D624A6-6C0C-4283-A9E0-BC97B4B46D32}");
req.setCSeq(0);
req.setCallId(fileTransfer.getReqMessage().getSlpMessage().getCallId());
req.setMaxForwards(0);
req.setContentType("application/x-msnmsgr-sessionclosebody");
req.setBody(JmlConstants.LINE_SEPARATOR + "\0");
// Get the size of the message to be setted
int slpMessageLength = Charset.encodeAsByteArray(req.toString()).length;
bye.setTotalLength(slpMessageLength);
bye.setCurrentLength(slpMessageLength);
OutgoingMSG[] outgoingOkMessages =
bye.toOutgoingMsg(fileTransfer.getSession().getMessenger().getActualMsnProtocol());
for (OutgoingMSG outgoingOkMessage : outgoingOkMessages) {
if (switchboard != null) switchboard.send(outgoingOkMessage);
else fileTransfer.getSession().sendAsynchronousMessage(outgoingOkMessage);
}
}
public void startFileTransfer() {
if (fileTransfer.isReceiver()) {
MsnslpMessage msnslpRequest = fileTransfer.getReqMessage().getSlpMessage();
MsnslpResponse okSlpMessage = new MsnslpResponse();
okSlpMessage.setTo(msnslpRequest.getFrom());
okSlpMessage.setFrom(msnslpRequest.getTo());
okSlpMessage.setVia(msnslpRequest.getVia());
okSlpMessage.setCSeq(msnslpRequest.getCSeq() + 1);
okSlpMessage.setCallId(msnslpRequest.getCallId());
okSlpMessage.setMaxForwards(msnslpRequest.getMaxForwards());
okSlpMessage.setContentType(msnslpRequest.getContentType());
StringHolder body = new StringHolder();
body.setProperty("SessionID", fileTransfer.getID());
okSlpMessage.setBody(body.toString() + JmlConstants.LINE_SEPARATOR + "\0");
int okSlpMessageLength = Charset.encodeAsByteArray(okSlpMessage.toString()).length;
MsnP2PSlpMessage okMessage = new MsnP2PSlpMessage();
okMessage.setSlpMessage(okSlpMessage);
okMessage.setIdentifier(getNextIdentifier());
okMessage.setTotalLength(okSlpMessageLength);
okMessage.setCurrentLength(okSlpMessageLength);
okMessage.setField7(NumberUtils.getIntRandom());
okMessage.setFlag(MsnP2PMessage.FLAG_OLD_NONE);
okMessage.setP2PDest(fileTransfer.getEmail().getEmailAddress());
OutgoingMSG[] outgoingOkMessages =
okMessage.toOutgoingMsg(fileTransfer.getSession().getMessenger().getActualMsnProtocol());
for (OutgoingMSG outgoingOkMessage : outgoingOkMessages) {
fileTransfer.getSession().sendSynchronousMessage(outgoingOkMessage);
}
} else {
try {
if (fileInput == null) {
fileInput = new FileInputStream(fileTransfer.getFile());
// increase identifier
getNextIdentifier();
}
int remaining = (int) (fileTransfer.getFile().length() - fileOffset);
int dataLength =
remaining > MsnP2PDataMessage.MAX_DATA_LENGTH
? MsnP2PDataMessage.MAX_DATA_LENGTH
: remaining;
byte data[] = new byte[dataLength];
fileInput.read(data);
MsnP2PDataMessage dataMessage =
new MsnP2PDataMessage(
Integer.parseInt(fileTransfer.getID()),
getLastIdentifier(),
(int) fileOffset,
(int) fileTransfer.getFileTotalSize(),
data,
fileTransfer.getEmail().getEmailAddress()) {
protected void receivedResponse(MsnSession session, MsnIncomingMessage response) {
try {
int remaining = (int) (fileTransfer.getFile().length() - fileOffset);
if (remaining == 0) {
fileTransfer.setState(MsnFileTransferState.COMPLETED);
((AbstractMessenger) fileTransfer.getSession().getMessenger())
.fireFileTransferFinished(fileTransfer);
return;
}
if (fileTransfer.getState() == MsnFileTransferState.CANCELED) return;
binaryHeader.rewind();
int dataLength =
remaining > MsnP2PDataMessage.MAX_DATA_LENGTH
? MsnP2PDataMessage.MAX_DATA_LENGTH
: remaining;
byte data[] = new byte[dataLength];
fileInput.read(data);
setCurrentLength(data.length);
parseP2PBody(ByteBuffer.wrap(data));
setOffset(fileOffset);
fileOffset += data.length;
fileTransfer.setTransferredSize(getOffset());
((AbstractMessenger) fileTransfer.getSession().getMessenger())
.fireFileTransferProcess(fileTransfer);
OutgoingMSG[] outgoingMessages =
toOutgoingMsg(session.getMessenger().getActualMsnProtocol());
for (OutgoingMSG outgoingMessage : outgoingMessages) {
switchboard.send(outgoingMessage);
}
} catch (IOException e) {
logger.info("Cannot send file", e);
}
}
};
dataMessage.setFlag(MsnP2PMessage.FLAG_OLD_DATA);
fileOffset += data.length;
fileTransfer.setTransferredSize(fileOffset);
((AbstractMessenger) fileTransfer.getSession().getMessenger())
.fireFileTransferProcess(fileTransfer);
OutgoingMSG[] outgoingDataMessages =
dataMessage.toOutgoingMsg(
fileTransfer.getSession().getMessenger().getActualMsnProtocol());
for (OutgoingMSG outgoingDataMessage : outgoingDataMessages) {
switchboard.send(outgoingDataMessage);
}
} catch (FileNotFoundException ex) {
logger.error("Cannot open file", ex);
} catch (IOException ex) {
logger.error("Cannot read from file", ex);
}
}
}