1) Please send Go code as plain text, not as an image. Anybody can read
plain text. Images are hard to read. Thanks.
2) What do you see if you change the %s to %q in the fmt.Printf call?
Ian
On Tue, Jul 2, 2024 at 3:40 PM Hugh Myrie <hugh.my...@gmail.com> wrote:
> The original Go function is shown below. Initially, a JSON-encoded string
> is sent from the client. The first print function is used to view the
> output after decoding.
>
>
> func SendClaim(w http.ResponseWriter, r *http.Request) {
> // strEcho := "Halo"
> servAddr := tcpAddress
>
> type Resp struct {
> Status string `json:"status"`
> Reply string `json:"reply"`
> }
> type Claim struct {
> ClaimInfo string `json:"claiminfo"`
> }
>
> var params Claim
>
> erx := json.NewDecoder(r.Body).Decode(¶ms)
> if erx != nil {
> http.Error(w, erx.Error(), http.StatusBadRequest)
> fmt.Println("Error occurs here")
> log.Printf(erx.Error())
> return
> }
> fmt.Printf("Claims: %s \n", params)
> // policy := params.CardNo //r.FormValue("cardno")
> // log.Println("policy # ", policy)
>
> tcpAddr, err := net.ResolveTCPAddr("tcp", servAddr)
> if err != nil {
> println("ResolveTCPAddr failed:", err.Error())
> respondWithError(w, http.StatusBadRequest, err.Error())
> return
> }
>
> data := params.ClaimInfo
> // printr := r.FormValue("printer")
>
> fmt.Println(data)
> conn, err := net.DialTCP("tcp", nil, tcpAddr)
> if err != nil {
> println("Dial failed:", err.Error())
> respondWithError(w, http.StatusBadRequest, err.Error())
> return
> }
>
> _, err = conn.Write([]byte(data))
> if err != nil {
> println("Write to server failed:", err.Error())
> respondWithError(w, http.StatusBadRequest, err.Error())
> return
> }
>
> reply := make([]byte, 1024)
>
> _, err = conn.Read(reply)
> if err != nil {
> println("Write to server failed:", err.Error())
> respondWithError(w, http.StatusBadRequest, err.Error())
> return
> }
>
> resp := Resp{}
> println("reply from server=", string(reply))
> resp.Status = "response"
> resp.Reply = string(reply)
>
> respondWithJSON(w, http.StatusOK, resp)
>
> conn.Close()
> }
>
>
> On Tuesday, July 2, 2024 at 9:28:01 AM UTC-4 Hugh Myrie wrote:
>
>> Copying the result to notepad confirms the missing special characters..
>>
>> I'll try your suggestion.
>>
>> Thanks.
>>
>>
>> <http://www.avg.com/email-signature?utm_medium=email&utm_source=link&utm_campaign=sig-email&utm_content=webmail>
>> Virus-free.www.avg.com
>> <http://www.avg.com/email-signature?utm_medium=email&utm_source=link&utm_campaign=sig-email&utm_content=webmail>
>> <#m_3329966587656473292_m_4334311486301273828_DAB4FAD8-2DD7-40BB-A1B8-4E2AA1F9FDF2>
>>
>> On Tue, Jul 2, 2024 at 8:33 AM 'Dan Kortschak' via golang-nuts <
>> golan...@googlegroups.com> wrote:
>>
>>> On Mon, 2024-07-01 at 12:03 -0700, Hugh Myrie wrote:
>>> > I am trying to preserve special characters (group separators and
>>> > field separators) when reading the request body from a POST request.
>>> >
>>> > When I do a dumpRequest I am able to see the special characters (Hex
>>> > Format, for example: \x1c or \x03). I am sending the data from the
>>> > client as text/plain.
>>> >
>>> > I have tried sending the data as JSON and using the decoder in Go. I
>>> > have also tried using Base64 and decoding in go accordingly. I have
>>> > tried json.unmarshal to decode the incoming JSON data. However, in
>>> > every instance the special characters are removed.
>>> >
>>> > I need the special characters to be preserved so I can send the data
>>> > for further processing. I need the special characters not the
>>> > hexadecimal representation.
>>> >
>>> > I am able to see the actual data being sent to the Go server. I also
>>> > tried encoding the data from the client side.
>>> >
>>> > Your help would be greatly appreciated.
>>>
>>> This looks to be working as expected. https://go.dev/play/p/fqLPbsMKaOm
>>>
>>> How are you seeing the bytes being missing?
>>>
>>>
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>>>
>>
>>
>> --
>> http://www.jaxtr.com/blessed_hope
>>
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