Re: Trying to use NSStream

FROM : Ryan Homer
DATE : Mon Jan 14 14:28:08 2008

Do you need to send \r? If so, send it before \n, i.e. send \r\n, not 
\n\r


On 12-Jan-08, at 8:16 PM, Development wrote:

> Ok... Did any one else get the memo that the EOL character had been 
> changed to the char(10).
> Every document I've read and all information I have seen tells me 
> that I suffix every line I send to a server with either \n or \r or 
> \n\r or some other such combination. Either way... I have never had 
> to do sendString = [NSString stringWithFormat:@"%@\r%c",aString,10]; 
> I do not know what Char 10 is however I am assuming it is an EOL or 
> EOF character? Either way this seems to be unique to NSStream as 
> other tools I've used require only the \r. When using NSStream it 
> seems that for anything but http it requires both a \r and character 
> 10. (\n didn't work and neither did the character by itself.)
> I discovered that with every server, the final character of each 
> welcome message was ascii character 10 preceded by character 13 so I 
> tried it and it worked.
>
> I suppose I'm hoping some one can explain this to me. Even though it 
> is working I do not understand why and would be grateful if some one 
> could clarify.