Can you please make a complete standalone testcase showing the issue, that is runnable in node? Much easier to debug that way.
- Alon On Wed, Dec 17, 2014 at 6:56 AM, Stefan Meier <[email protected]> wrote: > > Hi, > > I have a small problem with the following code which aims to download a > binary file from a server ans save it to the virtual FS with the > FS.writeFile. No matter what I try the file doesn't get written, so perhaps > I am doing something substancially wrong. Can anyone provide a hint what I > need to correct? > > JS code: > xhr = new XMLHttpRequest(); > xhr.open("GET", "dtest", true); > xhr.responseType = "arraybuffer"; > xhr.overrideMimeType("application/octet-stream"); > xhr.onreadystatechange = function () { > if (xhr.readyState === 4 && xhr.status === 200) { > console.log(xhr.response); > blob = new Blob([new Uint8Array(xhr.response)], { > type: "application/octet-stream"}); > console.log(blob); > FS.writeFile('/dtest', [blob], { encoding: "binary" > }); > console.log('dtest: '+(FS.stat('/dtest')).size); > refreshSGList(); > } > }; > xhr.send(); > > From the console output I guess that the download from the file is > working, the size is the expected: > > ArrayBuffer { byteLength: 11667 } > Blob { size: 11667, type: "application/octet-stream" } > "dtest: 1" > > But the size that is reported back from FS.stat is wrong and the file is > unusable, so I think it is not written eventually. > > I am using this with emscripten sdk 1.25 on OSX 10.8.5. > > Many thanks for your help! > Stefan > > -- > You received this message because you are subscribed to the Google Groups > "emscripten-discuss" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > For more options, visit https://groups.google.com/d/optout. > -- You received this message because you are subscribed to the Google Groups "emscripten-discuss" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
