public void save(File file, HttpFetcherListener listener) throws IOException {
HttpHost httpHost = new HttpHost(uri.getHost(), uri.getPort());
HttpGet httpGet = new HttpGet(uri);
httpGet.addHeader("Connection", "close");
HttpParams params = httpGet.getParams();
HttpConnectionParams.setConnectionTimeout(params, timeout);
HttpConnectionParams.setSoTimeout(params, timeout);
HttpConnectionParams.setStaleCheckingEnabled(params, true);
HttpConnectionParams.setTcpNoDelay(params, true);
HttpClientParams.setRedirecting(params, true);
HttpProtocolParams.setUseExpectContinue(params, false);
HttpProtocolParams.setUserAgent(params, userAgent);
FileOutputStream out = null;
int statusCode = -1;
Map<String, String> headers = null;
try {
out = new FileOutputStream(file);
HttpResponse response = DEFAULT_HTTP_CLIENT.execute(httpHost, httpGet);
statusCode = response.getStatusLine().getStatusCode();
headers = mapHeaders(response.headerIterator());
if (statusCode < 200 || statusCode >= 300) {
throw new IOException("bad status code, downloading file " + statusCode);
}
if (response.getEntity() != null) {
writeEntity(response.getEntity(), out, listener);
}
if (listener != null) {
listener.onSuccess(new byte[0]);
}
} catch (Throwable e) {
if (listener != null) {
listener.onError(e, statusCode, headers);
}
Log.e(TAG, "Error downloading from: " + uri + ", e: " + e.getMessage());
} finally {
IOUtils.closeQuietly(out);
}
}
private static void writeEntity(
final HttpEntity entity, OutputStream out, HttpFetcherListener listener) throws IOException {
if (entity == null) {
throw new IllegalArgumentException("HTTP entity may not be null");
}
InputStream in = entity.getContent();
if (in == null) {
return;
}
int i = (int) entity.getContentLength();
if (i < 0) {
i = 4096;
}
try {
byte[] data = new byte[4096];
int n;
while ((n = in.read(data)) != -1) {
if (listener != null) {
listener.onData(data, n);
}
out.write(data, 0, n);
out.flush();
}
} finally {
in.close();
}
}
