Re: Time out a connect() call
Re: Time out a connect() call
- Subject: Re: Time out a connect() call
- From: Nathan Sims <email@hidden>
- Date: Mon, 21 Nov 2011 12:27:48 -0800
> On Feb 28, 2011, at 3:28 PM, Vincent Lubet wrote:
>>
>> On Feb 28, 2011, at 3:18 PM, Nathan Sims wrote:
>>>
>>> On Feb 28, 2011, at 1:19 PM, Josh Graessley wrote:
>>>
>>>> There is a socket option that will let you adjust the TCP connection timeout. Changing the timeout does not address the issue that 5 seconds can feel like an eternity, and any timeout short enough to not feel like an eternity is unlikely to be long enough to satisfy every situation.
>>>
>>> Do you mean socket option SO_RCVTIMEO or is there one specifically for connect()? The reason I'm wanting to set it down so low is because it's for use on a dedicated intranet, and the destination is either there or it's not, so 5 to 10 seconds is generous in this case.
>>
>> No, Josh was referring to TCP_CONNECTIONTIMEOUT from <netinet/tcp.h>
The above works great on TCP sockets. Now I have a socket(AF_UNIX, SOCK_DGRAM, 0) and want to specify a timeout value on a recvfrom() call to that socket. I can't find a UDP equivalent to TCP_CONNECTIONTIMEOUT. How can I time out the recvfrom() call?
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