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
>
>
>
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