On 14 Jun 2010, at 14:59, Daniel Stenberg wrote:

> On Thu, 10 Jun 2010, Jan Van Boghout wrote:
> 
>> The goal of the patch was to time out properly when a connection becomes 
>> unresponsive. As it is, libssh2 sometimes just blocks indefinitely waiting 
>> for the server to respond -- causing the host app to block its libssh2/SFTP 
>> thread as well and making proper higher-level timeout handling impossible. 
>> If the server is still responding, the timeout should indeed just cause it 
>> to loop back, which is desirable behavior in our case (reading/writing for 
>> SFTP).
> 
> But the question is: what exactly is the time you specify?
> 
> In your patch, it becomes the longest time select() will ever wait for 
> action, but is that really the time a user wants to specify? Won't a user 
> rather want to specify the longest time a particular libssh2 function is 
> allowed to wait or similar?

It effectively determines the amount of time before libssh2 decides that a 
server has become unresponsive, which is all we wanted to accomplish with this 
timeout. If data is arriving through the socket, there's no need to limit that 
data flow to a certain maximum time limit.

Cheers,
Jan
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