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 >>>>> >>>>> -- >>>>> >>>> You received this message because you are subscribed to the Google >>>>> Groups "golang-nuts" group. >>>>> To unsubscribe from this group and stop receiving emails from it, send >>>>> an email to golang-nuts...@googlegroups.com. >>>>> To view this discussion on the web visit >>>>> https://groups.google.com/d/msgid/golang-nuts/ad3a981b-cf22-47cd-9fe6-8db83a097b42n%40googlegroups.com >>>>> <https://groups.google.com/d/msgid/golang-nuts/ad3a981b-cf22-47cd-9fe6-8db83a097b42n%40googlegroups.com?utm_medium=email&utm_source=footer> >>>>> . >>>>> >>>> -- >>> You received this message because you are subscribed to the Google >>> Groups "golang-nuts" group. >>> To unsubscribe from this group and stop receiving emails from it, send >>> an email to golang-nuts...@googlegroups.com. >>> >> To view this discussion on the web visit >>> https://groups.google.com/d/msgid/golang-nuts/1f66ccdc-6c58-48f0-9017-9614220f88d9n%40googlegroups.com >>> <https://groups.google.com/d/msgid/golang-nuts/1f66ccdc-6c58-48f0-9017-9614220f88d9n%40googlegroups.com?utm_medium=email&utm_source=footer> >>> . >>> >> -- > You received this message because you are subscribed to a topic in the > Google Groups "golang-nuts" group. > To unsubscribe from this topic, visit > https://groups.google.com/d/topic/golang-nuts/wCGYXo-r-uo/unsubscribe. > To unsubscribe from this group and all its topics, send an email to > golang-nuts+unsubscr...@googlegroups.com. > To view this discussion on the web visit > https://groups.google.com/d/msgid/golang-nuts/8c1be24c-8056-4b74-ac79-e1f8ae7bf935n%40googlegroups.com > <https://groups.google.com/d/msgid/golang-nuts/8c1be24c-8056-4b74-ac79-e1f8ae7bf935n%40googlegroups.com?utm_medium=email&utm_source=footer> > . > -- You received this message because you are subscribed to the Google Groups "golang-nuts" group. To unsubscribe from this group and stop receiving emails from it, send an email to golang-nuts+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/golang-nuts/CALnxq2gFuNmCw_aGZ5MTj9xm_Kmcr4XfAB0S%3DJOTZmsFNuoKng%40mail.gmail.com.