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HTTP post return adding 0 at the end.

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HTTP post return adding 0 at the end.

Postby CoreStylerz » Tue Oct 07, 2014 5:02 pm

I don't know why, i'm getting wrong values return in flowstone.
The error is flowstone add a 0 at the end of the returned string.

I'm still investigating but the php script (i checked it) doesn't give this 0 at the end while the returned http-post string yes!
Anyone had the same issue?

PS i checked once more.
Flowstone add a 0 at the end of the numeric string WTF.
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Re: HTTP post return adding 0 at the end.

Postby Drnkhobo » Thu Oct 09, 2014 1:54 pm

Hey CS I have had the same problem. No matter what I do FS always adds the 0 at the end of returned string. I simply made a Ruby to remove it. . . havent found any other solution. I think its a problem within the HTTP prim itself... :cry:
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Re: HTTP post return adding 0 at the end.

Postby CoreStylerz » Thu Oct 09, 2014 9:30 pm

Drnkhobo wrote:Hey CS I have had the same problem. No matter what I do FS always adds the 0 at the end of returned string. I simply made a Ruby to remove it. . . havent found any other solution. I think its a problem within the HTTP prim itself... :cry:

The problem is that sometimes doesn't happen! That it's bad because you can't return correct values from php to be always stable..

Hey support can you give us some info? a fix or maybe a workaround?
If i undestand WHEN it add this 0 will be cool
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Re: HTTP post return adding 0 at the end.

Postby tulamide » Thu Oct 09, 2014 10:24 pm

Text encoding issues? Maybe the server returns something else then ASCII.
Or the char[] gets messed up? (Since "\0" marks the end of a c string)
"There lies the dog buried" (German saying translated literally)
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HTTP POST example with Client Primitive

Postby Tronic » Sat Oct 11, 2014 2:37 am

Not tested, but should work ...
use this ruby code with Client Primitive.
Code: Select all
# TRONIC - HTTP POST EXAMPLE - use it with Client Primitive
# see HTTP protocol for more info
header = "POST /your-url-where-post HTTP/1.1\r\n"
header+= "User-Agent: FLOWSTONERS DEVELOPER\r\n"
header+= "From: user@server.mail\r\n" # optional
header+= "Content-Type: application/x-www-form-urlencoded; charset=us-ascii\r\n"
header+= "Content-Length: #{@body.size}\r\n" # set size accordly to lenght of body text
header+= "Accept: text/plain\r\n" # or other Type
header+= "Accept-Charset: us-ascii\r\n"
header+= "Accept-Language: en-us\r\n"
header+= "Connection: Keep-Alive\r\n"
header+= "\r\n" # end header
# body is url encoded
# Example: parameter=value&also=another
@body = "MACHINEID=123456789&EMAIL=user@server.mail"

request = header + @body
request_as_txt = request
request_as_hex = request.unpack('H*')

output 0, request_as_txt # use as txt Type in Client Primitive
output 1, request_as_hex # use as hex Type in Client Primitive
Last edited by Tronic on Mon Oct 13, 2014 7:57 pm, edited 1 time in total.
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Re: HTTP post return adding 0 at the end.

Postby CoreStylerz » Sun Oct 12, 2014 6:25 pm

Encoding a string to base64 will solve this? (decoding then in flowstone)
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Re: HTTP post return adding 0 at the end.

Postby Tronic » Mon Oct 13, 2014 8:00 pm

depends on how you structured your php code when you create your data before convert it to EncodedBase64.
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Re: HTTP post return adding 0 at the end.

Postby CoreStylerz » Tue Oct 14, 2014 11:39 am

working well encoding data with base64.
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