/**
* Receive MSRP response
*
* @param code Response code
* @param txId Transaction ID
* @param headers MSRP headers
*/
public void receiveMsrpResponse(int code, String txId, Hashtable<String, String> headers) {
// Consider media is established when we received something
mIsEstablished = true;
if (sLogger.isActivated()) {
sLogger.info("Response received (code=" + code + ", transaction=" + txId + ")");
}
if (mFailureReportOption) {
// Notify progress
if (!mCancelTransfer && mProgress.size() > 0) {
mMsrpEventListener.msrpTransferProgress(mProgress.elementAt(0), mTotalSize);
mProgress.removeElementAt(0);
}
}
// Notify request transaction
if (mRequestTransaction != null) {
mRequestTransaction.notifyResponse(code, headers);
}
// Notify MSRP transaction
if (mMsrpTransaction != null) {
mMsrpTransaction.handleResponse();
}
// Notify event listener
if (code != 200) {
// Changed by Deutsche Telekom
String cpimMsgId = null;
TypeMsrpChunk typeMsrpChunk = TypeMsrpChunk.Unknown;
MsrpTransactionInfo msrpTransactionInfo = getMsrpTransactionInfo(txId);
if (msrpTransactionInfo != null) {
cpimMsgId = msrpTransactionInfo.mCpimMsgId;
typeMsrpChunk = msrpTransactionInfo.mTypeMsrpChunk;
}
mMsrpEventListener.msrpTransferError(cpimMsgId, "error response " + code, typeMsrpChunk);
// Changed by Deutsche Telekom
// If an error is received it couldn't get any better nor worse; transaction has reached
// final state
removeMsrpTransactionInfo(txId);
}
// Don't remove transaction info in general from list as this could be a preliminary answer
}
/**
* Receive MSRP REPORT request
*
* @param txId Transaction ID
* @param headers MSRP headers
* @throws NetworkException
* @throws FileAccessException
*/
public void receiveMsrpReport(String txId, Hashtable<String, String> headers)
throws FileAccessException, NetworkException {
// Changed by Deutsche Telekom
// Example of an MSRP REPORT request:
// MSRP b276bb5b0adb22f6 SEND
// To-Path: msrp://10.108.25.89:19494/n02s00i2t0+519;tcp
// From-Path: msrp://10.102.192.68:20000/1375944013409;tcp
// Message-ID: MID-3BCqcBUXKA
// Byte-Range: 1-305/305
// Content-Type: message/cpim
//
// From: <sip:[email protected]>
// To: <sip:[email protected]>
// NS: imdn <urn:ietf:params:imdn>
// imdn.Message-ID: Msg2BCqcBUWKA
// DateTime: 2013-08-08T06:40:56.000Z
// imdn.Disposition-Notification: positive-delivery, display
//
// Content-type: text/plain; charset=utf-8
// Content-length: 1
//
// F
// -------b276bb5b0adb22f6$
//
// MSRP b276bb5b0adb22f6 200 OK
// To-Path: msrp://10.102.192.68:20000/1375944013409;tcp
// From-Path: msrp://10.108.25.89:19494/n02s00i2t0+519;tcp
// -------b276bb5b0adb22f6$
//
// MSRP n02s00i2t0+1937 REPORT
// To-Path: msrp://10.102.192.68:20000/1375944013409;tcp
// From-Path: msrp://10.108.25.89:19494/n02s00i2t0+519;tcp
// Status: 000 413 413
// Message-ID: MID-3BCqcBUXKA
// Byte-Range: 1-305/305
// -------n02s00i2t0+1937$
if (sLogger.isActivated()) {
sLogger.info("REPORT request received (transaction=" + txId + ")");
}
// Changed by Deutsche Telekom
String msrpMsgId = headers.get(MsrpConstants.HEADER_MESSAGE_ID);
String cpimMsgId = null;
String originalTransactionId = null;
TypeMsrpChunk typeMsrpChunk = TypeMsrpChunk.Unknown;
MsrpTransactionInfo msrpTransactionInfo = getMsrpTransactionInfoByMessageId(msrpMsgId);
if (msrpTransactionInfo != null) {
typeMsrpChunk = msrpTransactionInfo.mTypeMsrpChunk;
originalTransactionId = msrpTransactionInfo.mTransactionId;
cpimMsgId = msrpTransactionInfo.mCpimMsgId;
if (sLogger.isActivated()) {
sLogger.debug(
"REPORT request details; originalTransactionId="
+ originalTransactionId
+ "; cpimMsgId="
+ cpimMsgId
+ "; typeMsrpChunk="
+ typeMsrpChunk);
}
}
// Changed by Deutsche Telekom
// Test if a failure report is needed
boolean failureReportNeeded = true;
String failureHeader = headers.get(MsrpConstants.HEADER_FAILURE_REPORT);
if ((failureHeader != null) && failureHeader.equalsIgnoreCase("no")) {
failureReportNeeded = false;
}
// Send MSRP response if requested
if (failureReportNeeded) {
sendMsrpResponse(MsrpConstants.STATUS_200_OK, txId, headers);
}
// Check status code
int statusCode = ReportTransaction.parseStatusCode(headers);
if (statusCode != 200) {
// Changed by Deutsche Telekom
mMsrpEventListener.msrpTransferError(cpimMsgId, "error report " + statusCode, typeMsrpChunk);
}
// Notify report transaction
if (mReportTransaction != null) {
mReportTransaction.notifyReport(statusCode, headers);
}
// Changed by Deutsche Telekom
// Remove transaction info from list as transaction has reached a final state
removeMsrpTransactionInfo(originalTransactionId);
}
/**
* Receive MSRP SEND request
*
* @param txId Transaction ID
* @param headers Request headers
* @param flag Continuation flag
* @param data Received data
* @param totalSize Total size of the content
* @throws NetworkException
* @throws PayloadException
* @throws ContactManagerException
*/
public void receiveMsrpSend(
String txId, Hashtable<String, String> headers, int flag, byte[] data, long totalSize)
throws PayloadException, NetworkException, ContactManagerException {
mIsEstablished = true;
if (sLogger.isActivated()) {
sLogger.debug(
new StringBuilder("SEND request received (flag=")
.append(flag)
.append(", transaction=")
.append(txId)
.append(", totalSize=")
.append(totalSize)
.append(")")
.toString());
}
String msgId = headers.get(MsrpConstants.HEADER_MESSAGE_ID);
boolean failureReportNeeded = true;
String failureHeader = headers.get(MsrpConstants.HEADER_FAILURE_REPORT);
if ((failureHeader != null) && failureHeader.equalsIgnoreCase("no")) {
failureReportNeeded = false;
}
if (failureReportNeeded) {
sendMsrpResponse(MsrpConstants.STATUS_200_OK, txId, headers);
}
if (data == null) {
if (sLogger.isActivated()) {
sLogger.debug("Empty chunk");
}
return;
}
mReceivedChunks.addChunk(data);
if (flag == MsrpConstants.FLAG_LAST_CHUNK) {
if (sLogger.isActivated()) {
sLogger.info("Transfer terminated");
}
byte[] dataContent = mReceivedChunks.getReceivedData();
mReceivedChunks.resetCache();
String contentTypeHeader = headers.get(MsrpConstants.HEADER_CONTENT_TYPE);
mMsrpEventListener.receiveMsrpData(msgId, dataContent, contentTypeHeader);
boolean successReportNeeded = false;
String reportHeader = headers.get(MsrpConstants.HEADER_SUCCESS_REPORT);
if ((reportHeader != null) && reportHeader.equalsIgnoreCase("yes")) {
successReportNeeded = true;
}
if (successReportNeeded) {
sendMsrpReportRequest(txId, headers, dataContent.length, totalSize);
}
} else if (flag == MsrpConstants.FLAG_ABORT_CHUNK) {
if (sLogger.isActivated()) {
sLogger.info("Transfer aborted");
}
mMsrpEventListener.msrpTransferAborted();
} else if (flag == MsrpConstants.FLAG_MORE_CHUNK) {
if (sLogger.isActivated()) {
sLogger.debug("Transfer in progress...");
}
byte[] dataContent = mReceivedChunks.getReceivedData();
boolean resetCache =
mMsrpEventListener.msrpTransferProgress(
mReceivedChunks.getCurrentSize(), totalSize, dataContent);
/*
* Data are only consumed chunk by chunk in file transfer & image share. In a chat
* session only the whole message is consumed after receiving the last chunk.
*/
if (resetCache) {
mReceivedChunks.resetCache();
}
}
}
/**
* Send chunks
*
* @param inputStream Input stream
* @param msgId Message ID
* @param contentType Content type to be sent
* @param totalSize Total size of content
* @param typeMsrpChunk Type of MSRP chunk
* @throws NetworkException
*/
public void sendChunks(
InputStream inputStream,
String msgId,
String contentType,
final long totalSize,
TypeMsrpChunk typeMsrpChunk)
throws NetworkException {
if (sLogger.isActivated()) {
sLogger.info("Send content (" + contentType + " - MSRP chunk type: " + typeMsrpChunk + ")");
}
this.mTotalSize = totalSize;
try {
byte data[] = new byte[MsrpConstants.CHUNK_MAX_SIZE];
long firstByte = 1;
long lastByte = 0;
mCancelTransfer = false;
if (mSuccessReportOption) {
mReportTransaction = new ReportTransaction();
} else {
mReportTransaction = null;
}
if (mFailureReportOption) {
mMsrpTransaction = new MsrpTransaction();
} else {
mMsrpTransaction = null;
}
// Changed by Deutsche Telekom
// Calculate number of needed chunks
final int totalChunks = (int) Math.ceil(totalSize / (double) MsrpConstants.CHUNK_MAX_SIZE);
new Thread(
new Runnable() {
@Override
public void run() {
if (mMsrpTransaction != null) {
while ((totalChunks - mMsrpTransaction.getNumberReceivedOk()) > 0
&& !mCancelTransfer) {
mMsrpEventListener.msrpTransferProgress(
mMsrpTransaction.getNumberReceivedOk() * MsrpConstants.CHUNK_MAX_SIZE,
totalSize);
try {
Thread.sleep(500);
} catch (InterruptedException e) {
/* Nothing to be done here */
}
}
}
}
})
.start();
// Changed by Deutsche Telekom
String newTransactionId = null;
// Changed by Deutsche Telekom
// RFC4975, section 7.1.1. Sending SEND Requests
// When an endpoint has a message to deliver, it first generates a new
// Message-ID. The value MUST be highly unlikely to be repeated by
// another endpoint instance, or by the same instance in the future.
// Message-ID value follows the definition in RFC4975, section 9
String msrpMsgId = IdGenerator.generateMessageID();
// Send data chunk by chunk
for (int i = inputStream.read(data);
(!mCancelTransfer) & (i > -1);
i = inputStream.read(data)) {
// Update upper byte range
lastByte += i;
// Changed by Deutsche Telekom
newTransactionId = generateTransactionId();
addMsrpTransactionInfo(newTransactionId, msrpMsgId, msgId, typeMsrpChunk);
// Send a chunk
// Changed by Deutsche Telekom
sendMsrpSendRequest(
newTransactionId,
mTo,
mFrom,
msrpMsgId,
contentType,
i,
data,
firstByte,
lastByte,
totalSize);
// Update lower byte range
firstByte += i;
// Progress management
if (mFailureReportOption) {
// Add value in progress vector
mProgress.add(lastByte);
} else {
// Direct notification
if (!mCancelTransfer) {
mMsrpEventListener.msrpTransferProgress(lastByte, totalSize);
}
}
}
if (mCancelTransfer) {
// Transfer has been aborted
return;
}
// Waiting msrpTransaction
if (mMsrpTransaction != null) {
// Wait until all data have been reported
mMsrpTransaction.waitAllResponses();
// Notify event listener
if (mMsrpTransaction.isAllResponsesReceived()) {
mMsrpEventListener.msrpDataTransfered(msgId);
} else {
if (!mMsrpTransaction.isTerminated()) {
// Changed by Deutsche Telekom
mMsrpEventListener.msrpTransferError(msgId, "response timeout 408", typeMsrpChunk);
}
}
}
// Waiting reportTransaction
if (mReportTransaction != null) {
// Wait until all data have been reported
while (!mReportTransaction.isTransactionFinished(totalSize)) {
mReportTransaction.waitReport();
if (mReportTransaction.getStatusCode() != 200) {
// Error
break;
}
}
// Notify event listener
if (mReportTransaction.getStatusCode() == 200) {
mMsrpEventListener.msrpDataTransfered(msgId);
} else {
// Changed by Deutsche Telekom
mMsrpEventListener.msrpTransferError(
msgId, "error report " + mReportTransaction.getStatusCode(), typeMsrpChunk);
}
}
// No transaction
if (mMsrpTransaction == null && mReportTransaction == null) {
// Notify event listener
mMsrpEventListener.msrpDataTransfered(msgId);
}
} catch (IOException e) {
throw new NetworkException(
new StringBuilder("Send chunk failed for msgId : ").append(msgId).toString(), e);
} finally {
CloseableUtils.tryToClose(inputStream);
}
}