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Example 1 with ServerError

use of com.smartandroid.sa.vl.ServerError in project SmartAndroidSource by jaychou2012.

the class BasicNetwork method entityToBytes.

/** Reads the contents of HttpEntity into a byte[]. */
private byte[] entityToBytes(HttpEntity entity) throws IOException, ServerError {
    PoolingByteArrayOutputStream bytes = new PoolingByteArrayOutputStream(mPool, (int) entity.getContentLength());
    byte[] buffer = null;
    try {
        InputStream in = entity.getContent();
        if (in == null) {
            throw new ServerError();
        }
        buffer = mPool.getBuf(1024);
        int count;
        while ((count = in.read(buffer)) != -1) {
            bytes.write(buffer, 0, count);
        }
        return bytes.toByteArray();
    } finally {
        try {
            // Close the InputStream and release the resources by "consuming the content".
            entity.consumeContent();
        } catch (IOException e) {
            // This can happen if there was an exception above that left the entity in
            // an invalid state.
            VolleyLog.v("Error occured when calling consumingContent");
        }
        mPool.returnBuf(buffer);
        bytes.close();
    }
}
Also used : InputStream(java.io.InputStream) ServerError(com.smartandroid.sa.vl.ServerError) IOException(java.io.IOException)

Example 2 with ServerError

use of com.smartandroid.sa.vl.ServerError in project SmartAndroidSource by jaychou2012.

the class BasicNetwork method performRequest.

@Override
public NetworkResponse performRequest(Request<?> request) throws VolleyError {
    long requestStart = SystemClock.elapsedRealtime();
    while (true) {
        HttpResponse httpResponse = null;
        byte[] responseContents = null;
        Map<String, String> responseHeaders = new HashMap<String, String>();
        try {
            // Gather headers.
            Map<String, String> headers = new HashMap<String, String>();
            addCacheHeaders(headers, request.getCacheEntry());
            httpResponse = mHttpStack.performRequest(request, headers);
            StatusLine statusLine = httpResponse.getStatusLine();
            int statusCode = statusLine.getStatusCode();
            responseHeaders = convertHeaders(httpResponse.getAllHeaders());
            // Handle cache validation.
            if (statusCode == HttpStatus.SC_NOT_MODIFIED) {
                return new NetworkResponse(HttpStatus.SC_NOT_MODIFIED, request.getCacheEntry() == null ? null : request.getCacheEntry().data, responseHeaders, true);
            }
            // Some responses such as 204s do not have content.  We must check.
            if (httpResponse.getEntity() != null) {
                responseContents = entityToBytes(httpResponse.getEntity());
            } else {
                // Add 0 byte response as a way of honestly representing a
                // no-content request.
                responseContents = new byte[0];
            }
            // if the request is slow, log it.
            long requestLifetime = SystemClock.elapsedRealtime() - requestStart;
            logSlowRequests(requestLifetime, request, responseContents, statusLine);
            if (statusCode < 200 || statusCode > 299) {
                throw new IOException();
            }
            return new NetworkResponse(statusCode, responseContents, responseHeaders, false);
        } catch (SocketTimeoutException e) {
            attemptRetryOnException("socket", request, new TimeoutError());
        } catch (ConnectTimeoutException e) {
            attemptRetryOnException("connection", request, new TimeoutError());
        } catch (MalformedURLException e) {
            throw new RuntimeException("Bad URL " + request.getUrl(), e);
        } catch (IOException e) {
            int statusCode = 0;
            NetworkResponse networkResponse = null;
            if (httpResponse != null) {
                statusCode = httpResponse.getStatusLine().getStatusCode();
            } else {
                throw new NoConnectionError(e);
            }
            VolleyLog.e("Unexpected response code %d for %s", statusCode, request.getUrl());
            if (responseContents != null) {
                networkResponse = new NetworkResponse(statusCode, responseContents, responseHeaders, false);
                if (statusCode == HttpStatus.SC_UNAUTHORIZED || statusCode == HttpStatus.SC_FORBIDDEN) {
                    attemptRetryOnException("auth", request, new AuthFailureError(networkResponse));
                } else {
                    // TODO: Only throw ServerError for 5xx status codes.
                    throw new ServerError(networkResponse);
                }
            } else {
                throw new NetworkError(networkResponse);
            }
        }
    }
}
Also used : MalformedURLException(java.net.MalformedURLException) HashMap(java.util.HashMap) ServerError(com.smartandroid.sa.vl.ServerError) HttpResponse(org.apache.http.HttpResponse) AuthFailureError(com.smartandroid.sa.vl.AuthFailureError) NetworkError(com.smartandroid.sa.vl.NetworkError) NoConnectionError(com.smartandroid.sa.vl.NoConnectionError) IOException(java.io.IOException) TimeoutError(com.smartandroid.sa.vl.TimeoutError) StatusLine(org.apache.http.StatusLine) SocketTimeoutException(java.net.SocketTimeoutException) NetworkResponse(com.smartandroid.sa.vl.NetworkResponse) ConnectTimeoutException(org.apache.http.conn.ConnectTimeoutException)

Aggregations

ServerError (com.smartandroid.sa.vl.ServerError)2 IOException (java.io.IOException)2 AuthFailureError (com.smartandroid.sa.vl.AuthFailureError)1 NetworkError (com.smartandroid.sa.vl.NetworkError)1 NetworkResponse (com.smartandroid.sa.vl.NetworkResponse)1 NoConnectionError (com.smartandroid.sa.vl.NoConnectionError)1 TimeoutError (com.smartandroid.sa.vl.TimeoutError)1 InputStream (java.io.InputStream)1 MalformedURLException (java.net.MalformedURLException)1 SocketTimeoutException (java.net.SocketTimeoutException)1 HashMap (java.util.HashMap)1 HttpResponse (org.apache.http.HttpResponse)1 StatusLine (org.apache.http.StatusLine)1 ConnectTimeoutException (org.apache.http.conn.ConnectTimeoutException)1