This also seems to happen on the Nexus 7 running 4.1 / 4.2 but again, not
on the emulator versions.
On Thursday, November 22, 2012 9:58:52 AM UTC, Ryan Bateman wrote:
>
> I'm attempting to write a simple API management class and running into an
> issue when using HttpUrlConnection to POST content on a Galaxy Nexus
> recently upgraded to 4.2.
> In effect, attempting to post content fails on the first attempt with an
> EOFException:
>
> java.io.EOFException
>> at libcore.io.Streams.readAsciiLine(Streams.java:203)
>> at libcore.net.http.HttpEngine.readResponseHeaders(HttpEngine.java:573)
>> at libcore.net.http.HttpEngine.readResponse(HttpEngine.java:821)
>> at
>> libcore.net.http.HttpURLConnectionImpl.getResponse(HttpURLConnectionImpl.java:283)
>> at
>> libcore.net.http.HttpURLConnectionImpl.getResponseCode(HttpURLConnectionImpl.java:495)
>> at com.murts.network.APIClient.post(APIClient.java:126)
>> at com.murts.network.APIManager$1.doInBackground(APIManager.java:49)
>
>
> The second attempt to post (with the same data) will work fine, as will
> every alternate attempt to do so after that.
>
> The code is as follows:
>
> URL url = new URL(urlString);
>> connection = (HttpURLConnection) url.openConnection();
>> connection.setUseCaches(false);
>> connection.setDoOutput(true);
>> connection.setRequestProperty("Content-type", "application/json;
>> charset=utf-8");
>> connection.setFixedLengthStreamingMode(postContent.getBytes().length);
>>
>> output = connection.getOutputStream();
>> output.write(postContent.getBytes());
>> if (connection.getResponseCode() / 100 == 2) {
>> Ln.d("Seemed to work: " + connection.getResponseCode());
>> return new NetworkResponse(NetworkStatus.OKAY,
>> connection.getResponseCode(), "");
>> } else {
>> String errorResponse = new
>> String(readStream(connection.getErrorStream()));
>> Ln.e(TAG , "Error: " + errorResponse);
>>
>> String statusLine;
>> if (connection.getHeaderFields().get(null) != null && (statusLine =
>> connection.getHeaderFields().get(null).get(0)) != null &&
>> TextUtils.split(statusLine, " ").length > 2) {
>> int potentialStatusCode = Integer.parseInt(TextUtils.split(statusLine, "
>> ")[1]);
>> Ln.d("Parsed out empty response to reveal: " + potentialStatusCode);
>> return new NetworkResponse(NetworkStatus.OKAY, potentialStatusCode, "");
>> }
>> }
>> } catch (IOException e) {
>> Ln.e(e);
>> } finally {
>> if (connection != null) {
>> connection.disconnect();
>> }
>> }
>
>
> Testing on a 4.2 image on an emulator seems to work well, as does testing
> on previous versions of Android on an emulator (2.3+).
> I can't see any immediate issues with the code (it may looks hackish in
> parts, but that's due more to being churned over thanks to endless
> frustration with this issue) but perhaps I've missed something?
> Anyone have any thoughts with this, on either a Galaxy Nexus in general or
> with 4.2 specifically?
>
> Thanks in advance for any assistance (or even thoughts at all.)
>
> Ryan
>
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