Relating to my previous question, I have been reading but it is still not
clear to me what raw binary is, how is it different from
text formatted binary (fmt.Sprintf("%b", s1s2Byte))?
In my problem above I need to encode s1+s2 to raw binary before sending the
result to the server
which then decodes the raw binary back to s1+s2.



On Mon, Mar 13, 2023 at 5:39 PM Van Fury <furyva...@gmail.com> wrote:

> Do you mean encoding should be
> rawdata := fmt.Print("%016d%s%s", len(s1), s1,s2)
> or
> rawdata := fmt.Printf("%016d%s%s", len(s1), s1,s2)
>
>
>
> On Monday, March 13, 2023 at 4:36:50 PM UTC+2 Alex Howarth wrote:
>
>> You might be looking for strconv.ParseUint()
>> https://pkg.go.dev/strconv#ParseUint
>>
>> https://go.dev/play/p/qAO9LfLD41D
>>
>> On Mon, 13 Mar 2023 at 07:24, Van Fury <fury...@gmail.com> wrote:
>>
>>>
>>> Sorry I did not frame my question properly but what I would like to do
>>> is to
>>> encode concatenated s1 and s2 into raw binary and then decode the raw
>>> binary
>>> back to s1 and s2.
>>>
>>>
>>> On Friday, March 10, 2023 at 11:36:09 PM UTC+2 Alex Howarth wrote:
>>>
>>>> If s1 and s2 are a fixed length then you can just slice up the decoded
>>>> string based on the lengths. If they are of a variable length, you'll need
>>>> a separator in the input string to later split on when decoded (s3 := s1 +
>>>> ":" + s2 etc)?
>>>>
>>>> On Fri, 10 Mar 2023 at 10:33, Van Fury <fury...@gmail.com> wrote:
>>>>
>>>>> Hi,
>>>>>
>>>>> I have two hexadecimal string values and would like to concatenate the
>>>>> two strings and
>>>>>
>>>>>    1. encode the result to binary
>>>>>    2. decode the resulting binary back to hexadecimal string
>>>>>
>>>>> I did the following but I was finding it difficult to decode the
>>>>> result back. I ignore error check in this case.
>>>>>
>>>>> What i did so far:
>>>>>
>>>>> s1 := "1d28ed66824aa2593e1f2a4cf740343f"
>>>>>
>>>>> s2 := "dee2bd5dde763885944bc9d65419"
>>>>>
>>>>> s3 := s1 + s2
>>>>>
>>>>> s1s2Byte, _ := hex.DecodeString(s3)
>>>>>
>>>>> randAutnBin := fmt.Sprintf("%b", s1s2Byte)
>>>>>
>>>>> result:
>>>>>
>>>>> [11101 101000 11101101 1100110 10000010 1001010 10100010 1011001
>>>>> 111110 11111 101010 1001100 11110111 1000000 110100 111111 11011110
>>>>> 11100010 10111101 1011101 11011110 1110110 111000 10000101 10010100 
>>>>> 1001011
>>>>> 11001001 11010110 1010100 11001]
>>>>>
>>>>> I would like to decode the binary result back the hexadecimal string
>>>>> to get s1 and s2.
>>>>>
>>>>> Any help?
>>>>>
>>>>> Van
>>>>>
>>>>> --
>>>>>
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