public Either<IOException, HttpResponse> execRequest(HttpUriRequest httpReq, String acceptType) {
DefaultHttpClient httpClient = new DefaultHttpClient();
httpReq.setHeader("accept", acceptType);
for (Header header : getHeaders()) {
httpReq.setHeader(header);
}
try {
HttpResponse resp = httpClient.execute(httpReq);
Log.i(
TAG,
String.format(
"%s %s %s => %d",
httpReq.getRequestLine().getMethod(),
httpReq.getRequestLine().getUri(),
httpReq.getParams(),
resp.getStatusLine().getStatusCode()));
return new Right<IOException, HttpResponse>(resp);
} catch (IOException e) {
return new Left<IOException, HttpResponse>(e);
}
}
public @Nullable InputStream getAsStream(@Nonnull String account, @Nonnull URI uri)
throws CloudException, InternalException {
logger.trace("enter - " + AzureMethod.class.getName() + ".get(" + account + "," + uri + ")");
wire.debug("--------------------------------------------------------> " + uri.toASCIIString());
try {
HttpClient client = getClient();
HttpUriRequest get = new HttpGet(uri);
if (uri.toString().indexOf("/services/images") > -1) {
get.addHeader("x-ms-version", "2012-08-01");
} else if (uri.toString().contains("/services/vmimages")) {
get.addHeader("x-ms-version", "2014-05-01");
} else {
get.addHeader("x-ms-version", "2012-03-01");
}
if (strategy != null && strategy.getSendAsHeader()) {
get.addHeader(strategy.getHeaderName(), strategy.getRequestId());
}
wire.debug(get.getRequestLine().toString());
for (Header header : get.getAllHeaders()) {
wire.debug(header.getName() + ": " + header.getValue());
}
HttpResponse response;
StatusLine status;
try {
response = client.execute(get);
status = response.getStatusLine();
} catch (IOException e) {
logger.error(
"get(): Failed to execute HTTP request due to a cloud I/O error: " + e.getMessage());
throw new CloudException(e);
}
logger.debug("get(): HTTP Status " + status);
Header[] headers = response.getAllHeaders();
wire.debug(status.toString());
for (Header h : headers) {
if (h.getValue() != null) {
wire.debug(h.getName() + ": " + h.getValue().trim());
} else {
wire.debug(h.getName() + ":");
}
}
if (status.getStatusCode() == HttpServletResponse.SC_NOT_FOUND) {
return null;
}
if (status.getStatusCode() != HttpServletResponse.SC_OK
&& status.getStatusCode() != HttpServletResponse.SC_NON_AUTHORITATIVE_INFORMATION) {
logger.error("get(): Expected OK for GET request, got " + status.getStatusCode());
HttpEntity entity = response.getEntity();
String body;
if (entity == null) {
throw new AzureException(
CloudErrorType.GENERAL,
status.getStatusCode(),
status.getReasonPhrase(),
"An error was returned without explanation");
}
try {
body = EntityUtils.toString(entity);
} catch (IOException e) {
throw new AzureException(
CloudErrorType.GENERAL,
status.getStatusCode(),
status.getReasonPhrase(),
e.getMessage());
}
wire.debug(body);
AzureException.ExceptionItems items =
AzureException.parseException(status.getStatusCode(), body);
if (items == null) {
return null;
}
logger.error(
"get(): [" + status.getStatusCode() + " : " + items.message + "] " + items.details);
throw new AzureException(items);
} else {
HttpEntity entity = response.getEntity();
if (entity == null) {
return null;
}
InputStream input;
try {
input = entity.getContent();
} catch (IOException e) {
logger.error(
"get(): Failed to read response error due to a cloud I/O error: " + e.getMessage());
throw new CloudException(e);
}
wire.debug("---> Binary Data <---");
return input;
}
} finally {
logger.trace("exit - " + AzureMethod.class.getName() + ".getStream()");
wire.debug(
"--------------------------------------------------------> " + uri.toASCIIString());
}
}