just opened an issue about that:
https://github.com/golang/go/issues/26952
Le dimanche 12 août 2018 23:19:23 UTC+2, nicolas...@yahoo.fr a écrit :
>
> i don't find any information about this problem :( it doesnt seems to be
> relative to c.cstring cause when i use a simple string "hello" instead of
> the data return the dll crash too.
>
> if i use the same code in .exe it works fine.
>
>
> Le dimanche 12 août 2018 10:33:54 UTC+2, nicolas...@yahoo.fr a écrit :
>>
>> Hello,
>>
>> I need some assistance with a little code relative to http.post client
>> that request a remote json.
>>
>> jsonData := map[string]string{"firstname": "Nic", "lastname": "Raboy"
>> }
>> jsonValue, _ := json.Marshal(jsonData)
>> response, err = http.Post("https://httpbin.org/post";,
>> "application/json", bytes.NewBuffer(jsonValue))
>> defer response.Body.Close()
>> if err != nil {
>> data = fmt.Sprintf("The HTTP request failed with error %s\n", err
>> )
>> } else {
>> rawdata, _ := ioutil.ReadAll(response.Body)
>> data = string(rawdata)
>> }
>> return data
>>
>> when i try just after to retrieve the return to a string cgo variable
>>
>> result := C.CString(data)
>>
>> it returns an exception. From my understanding, it seems to be an
>> aynchronous error message relative to http. But in this context it should
>> be synchronous.
>>
>> Exception 0xc0000005 0x0 0x1e7e1af9000 0x7ffc1f804365
>> Au caractère Ligne:1 : 1
>> + .\callExtension_x64.exe .\test_script.sqf 2> log.txt
>> + ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>> + CategoryInfo : NotSpecified: (Exception 0xc00...
>> 0x7ffc1f804365:String) [], RemoteException
>> + FullyQualifiedErrorId : NativeCommandError
>>
>> PC=0x7ffc1f804365
>> signal arrived during external code execution
>>
>> main._Cfunc_memmove(0x6b5b4fbdf0
>> , 0x1e7e1af7a30, 0x27ff, 0x0)
>> _cgo_gotypes.go:77 +0x55
>>
>> main.RVExtension.func2(0x6b5b4fbdf0, 0x1e7e1af7a30
>> , 0x27ff
>> , 0x1
>> )
>> C:/Users/code34/go/src/github.com/code34/armaws_x64/armaws_x64.go:
>> 50 +
>> 0xa0
>>
>> main.RVExtension(0x6b5b4fbdf0, 0x2800,
>> 0x6b5b4febd0)
>>
>> C:/Users/code34/go/src/github.com/code34/armaws_x64/armaws_x64.go
>> :50
>> +0x11f
>> main._cgoexpwrap_46df507b520b_RVExtension(0x6b5b4fbdf0, 0x2800,
>> 0x6b5b4febd0)
>> _cgo_gotypes.go:122 +0x46
>>
>>
>>
>> goroutine 38 [select]:
>>
>> net/http.(*persistConn).writeLoop(
>> 0xc0420a4fc0)
>> C:/Go/src/net/http/transport.go:1822 +0x152
>>
>>
>> created by net/http.(*Transport).dialConn
>> C:/Go/src/net/http/transport.go:1238 +0x986
>>
>> goroutine 37
>> [IO wait
>> ]:
>>
>> internal/poll.runtime_pollWait(0x1e7e1974ea0, 0x72, 0x69521b80)
>> C:/Go/src/runtime/netpoll.go:173 +0x5e
>> internal/poll.(*pollDesc).wait(0xc0421301c8, 0x72, 0x69612100, 0x0, 0x0)
>> C:/Go/src/internal/poll/fd_poll_runtime.go:85 +0xa2
>> internal/poll.(*ioSrv).ExecIO(0x69649118, 0xc042130018, 0x69504890, 0x32,
>> 0x1, 0x1)
>> C:/Go/src/internal/poll/fd_windows.go:223 +0x13a
>> internal/poll.(*FD).Read(0xc042130000, 0xc04213c400, 0x400, 0x400, 0x0,
>> 0x0, 0x0)
>> C:/Go/src/internal/poll/fd_windows.go:484 +0x248
>> net.(*netFD).Read(0xc042130000, 0xc04213c400, 0x400, 0x400, 0x692d6fe0,
>> 0xc04204c710, 0x0)
>> C:/Go/src/net/fd_windows.go:151 +0x56
>> net.(*conn).Read(0xc042004010, 0xc04213c400, 0x400, 0x400, 0x0, 0x0, 0x0)
>> C:/Go/src/net/net.go:176 +0x71
>> crypto/tls.(*block).readFromUntil(0xc0421340c0, 0x1e7e19b0000,
>> 0xc042004010, 0x5, 0xc042004010, 0x0)
>> C:/Go/src/crypto/tls/conn.go:493 +0x9d
>> crypto/tls.(*Conn).readRecord(0xc042006380, 0x69505017, 0xc0420064a0,
>> 0x692d2270)
>> C:/Go/src/crypto/tls/conn.go:595 +0xe7
>> crypto/tls.(*Conn).Read(0xc042006380, 0xc042145000, 0x1000, 0x1000, 0x0,
>> 0x0, 0x0)
>> C:/Go/src/crypto/tls/conn.go:1156 +0x107
>> net/http.(*persistConn).Read(0xc0420a4fc0, 0xc042145000, 0x1000, 0x1000,
>> 0xc042113b98, 0x69284995, 0xc042012120)
>> C:/Go/src/net/http/transport.go:1453 +0x13d
>> bufio.(*Reader).fill(0xc04205c2a0)
>> C:/Go/src/bufio/bufio.go:100 +0x125
>> bufio.(*Reader).Peek(0xc04205c2a0, 0x1, 0x0, 0x0, 0x0, 0xc042012180, 0x0)
>> C:/Go/src/bufio/bufio.go:132 +0x41
>> net/http.(*persistConn).readLoop(0xc0420a4fc0)
>>
>>
>> C:/Go/src/net/http/transport.go:1601 +
>> 0x18c
>> created by net/http.(*Transport).dialConn
>>
>> C:/Go/src/net/http/transport.go:1237 +0x961
>>
>> rax 0xc04203e000
>>
>> rbx 0xc04203ddc8
>> rcx 0x6b5b4fd3b0
>> rdi
>> 0xc04203e000
>>
>> rsi 0xc042028180
>>
>> rbp
>> 0xc04203dd78
>> rsp 0x6b5b4fbad8
>>
>> r8 0x1f
>> r9 0x91
>>
>> r10 0x2
>> r11 0x6b5b4fbdf0
>>
>> r12
>> 0xffffffffffffffff
>>
>> r13 0x3
>> r14
>> 0x2
>> r15 0x11
>> rip 0x7ffc1f804365
>> rflags 0x10202
>> cs 0x33
>>
>> fs 0x53
>>
>> gs 0x2b
>>
>>
>>
--
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.
For more options, visit https://groups.google.com/d/optout.
