oh.. and the channel exist status is 0.
On Wed, May 18, 2016 at 1:45 PM, Offer Baruch <offerbar...@gmail.com> wrote:
> ok... tried it as it is in the example and i still get the same result...
> every once in a while i get nothing back. that is the channel is closed
> and there is no available stuff to read.
>
> On Wed, May 18, 2016 at 1:30 PM, Offer Baruch <offerbar...@gmail.com>
> wrote:
>
>> but read should block until you get data or you reach EOF... it shouldn't
>> return -1 if there might be anymore data...
>> as -1 (End Of File) was returned that means that no more data is
>> available.
>>
>> anyway i will give it a try and report back.
>>
>> On Wed, May 18, 2016 at 12:48 PM, Tobia Conforto <
>> tobia.confo...@gruppo4.eu> wrote:
>>
>>> Then I believe it's a race condition.
>>>
>>> You are looping until connIn.read() returns -1, but that only means that
>>> *for now* there is no more data to read. It doesn't mean that the remote
>>> command is done. So if the remote server takes a few millisecond more to
>>> run the command, your Java program will get a -1 from read() and exit the
>>> loop, instead of waiting for any more data.
>>>
>>> I suggest you study the examples provided with JSch, starting from the
>>> one about Exec[1], where you will see the only condition that can ever
>>> leave the main while(true) is basically: channel.isClosed() && !
>>> in.available()>0
>>>
>>> Tobia
>>>
>>> [1] http://www.jcraft.com/jsch/examples/Exec.java.html
>>>
>>> On 18 May 2016, at 11:38, Offer Baruch <offerbar...@gmail.com> wrote:
>>> > basically i get into a read loop:
>>> > while (!endOfIn) {
>>> > i = connIn.read(tmp, 0, tempBufLen);
>>> > if (i < 0) {
>>> > endOfIn = true;
>>> > break;
>>> > }
>>> > ...
>>> > }
>>> > although this is surrounded by try and catch there is no exception
>>> raised...
>>> > i simply returns -1.
>>> > the command is in fact get run on the host... i just loose the output
>>> of the command.
>>>
>>>
>>
>
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