i have a problem about using smack file transfer api.our project have five linux server ; 2 external client(web1,web2), 2 internal client(web3,web4),openfire server .
internet—>F5–>web1,web2–.>F5–>openfire;web1 and web2 is the same
internal net—>F5—>web3,web4—>F5—>openfire ;web3,web4 is the same
when internet user and internal user transfer file each other ,it throws exepction like :
Error in execution:
– caused by: java.util.concurrent.ExecutionException:
– caused by: No response from remote client:
at org.jivesoftware.smackx.filetransfer.IncomingFileTransfer.negotiateStream(Incom ingFileTransfer.java:199)
at org.jivesoftware.smackx.filetransfer.IncomingFileTransfer.recieveFile(IncomingF ileTransfer.java:73)
at com.sunyard.im.connection.AgentConnection$3.fileTransferRequest(AgentConnection .java:695)
at org.jivesoftware.smackx.filetransfer.FileTransferManager.fireNewRequest(FileTra nsferManager.java:105)
at org.jivesoftware.smackx.filetransfer.FileTransferManager$1.processPacket(FileTr ansferManager.java:91)
at org.jivesoftware.smack.PacketReader$ListenerWrapper.notifyListener(PacketReader .java:819)
at org.jivesoftware.smack.PacketReader$ListenerNotification.run(PacketReader.java: 799)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:450)
at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:314)
at java.util.concurrent.FutureTask.run(FutureTask.java:149)
at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java: 906)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:929)
at java.lang.Thread.run(Thread.java:796)
Nested Exception:
java.util.concurrent.ExecutionException:
– caused by: No response from remote client:
at java.util.concurrent.FutureTask$Sync.innerGet(FutureTask.java:243)
at java.util.concurrent.FutureTask.get(FutureTask.java:102)
at org.jivesoftware.smackx.filetransfer.IncomingFileTransfer.negotiateStream(Incom ingFileTransfer.java:193)
at org.jivesoftware.smackx.filetransfer.IncomingFileTransfer.recieveFile(IncomingF ileTransfer.java:73)
at com.sunyard.im.connection.AgentConnection$3.fileTransferRequest(AgentConnection .java:695)
at org.jivesoftware.smackx.filetransfer.FileTransferManager.fireNewRequest(FileTra nsferManager.java:105)
at org.jivesoftware.smackx.filetransfer.FileTransferManager$1.processPacket(FileTr ansferManager.java:91)
at org.jivesoftware.smack.PacketReader$ListenerWrapper.notifyListener(PacketReader .java:819)
at org.jivesoftware.smack.PacketReader$ListenerNotification.run(PacketReader.java: 799)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:450)
at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:314)
at java.util.concurrent.FutureTask.run(FutureTask.java:149)
at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java: 906)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:929)
at java.lang.Thread.run(Thread.java:796)
Caused by:
– caused by: No response from remote client:
at org.jivesoftware.smackx.filetransfer.FaultTolerantNegotiator.createIncomingStre am(FaultTolerantNegotiator.java:113)
at org.jivesoftware.smackx.filetransfer.IncomingFileTransfer$2.call(IncomingFileTr ansfer.java:186)
at org.jivesoftware.smackx.filetransfer.IncomingFileTransfer$2.call(IncomingFileTr ansfer.java:185)
at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:314)
at java.util.concurrent.FutureTask.run(FutureTask.java:149)
at org.jivesoftware.smackx.filetransfer.IncomingFileTransfer.negotiateStream(Incom ingFileTransfer.java:190)
… 12 more
they send and recive message is ok but tranfer file like above
what things can i do to fix it?