/**
* Sets a JSON String as a request entity.
*
* @param httpRequest The request to set entity.
* @param json The JSON String to set.
*/
protected void setEntity(HttpEntityEnclosingRequestBase httpRequest, String json) {
try {
StringEntity entity = new StringEntity(json, "UTF-8");
entity.setContentType("application/json");
httpRequest.setEntity(entity);
} catch (UnsupportedEncodingException e) {
log.error("Error setting request data. " + e.getMessage());
throw new IllegalArgumentException(e);
}
}
public Either<IOException, HttpResponse> execUploadRequest(
String path, List<FormBodyPart> parts, HTTPMethod method, String acceptType) {
HttpEntityEnclosingRequestBase httpReq = null;
String url = getUriForPath(path);
if (method.equals(HTTPMethod.POST)) {
httpReq = new HttpPost(url);
} else if (method.equals(HTTPMethod.PUT)) {
httpReq = new HttpPut(url);
} else {
throw new IllegalArgumentException("gotta be this or that: post or put");
}
MultipartEntity entity = new MultipartEntity();
for (FormBodyPart part : parts) {
entity.addPart(part);
}
httpReq.setEntity(entity);
return execRequest(httpReq, acceptType);
}
public Either<IOException, HttpResponse> execNormalRequest(
String path, Map<String, String> params, HTTPMethod method, String acceptType) {
String url = getUriForPath(path);
if (params == null) {
params = new HashMap<String, String>();
}
HttpUriRequest httpReq = null;
if (method.equals(HTTPMethod.GET)) {
HttpGet get = new HttpGet(url);
for (Map.Entry<String, String> param : params.entrySet()) {
get.getParams().setParameter(param.getKey(), param.getValue());
}
httpReq = get;
} else {
HttpEntityEnclosingRequestBase postOrPut = null;
if (method.equals(HTTPMethod.PUT)) {
postOrPut = new HttpPut(url);
} else {
postOrPut = new HttpPost(url);
}
MultipartEntity entity = new MultipartEntity();
List<NameValuePair> args = new ArrayList<NameValuePair>();
for (Map.Entry<String, String> param : params.entrySet()) {
args.add(new BasicNameValuePair(param.getKey(), param.getValue()));
}
try {
postOrPut.setEntity(new UrlEncodedFormEntity(args));
} catch (UnsupportedEncodingException e) {
return new Left<IOException, HttpResponse>(e);
}
httpReq = postOrPut;
}
return execRequest(httpReq, acceptType);
}
public void tempRedirectInvoke(
@Nonnull String tempEndpoint,
@Nonnull String method,
@Nonnull String account,
@Nonnull String resource,
@Nonnull String body)
throws CloudException, InternalException {
if (logger.isTraceEnabled()) {
logger.trace(
"enter - " + AzureMethod.class.getName() + ".post(" + account + "," + resource + ")");
}
if (wire.isDebugEnabled()) {
wire.debug(
"POST --------------------------------------------------------> "
+ endpoint
+ account
+ resource);
wire.debug("");
}
try {
HttpClient client = getClient();
String url = tempEndpoint + account + resource;
HttpRequestBase httpMethod = getMethod(method, url);
// If it is networking configuration services
if (httpMethod instanceof HttpPut) {
if (url.endsWith("/services/networking/media")) {
httpMethod.addHeader("Content-Type", "text/plain");
} else {
httpMethod.addHeader("Content-Type", "application/xml;charset=UTF-8");
}
} else {
httpMethod.addHeader("Content-Type", "application/xml;charset=UTF-8");
}
// dmayne version is older for anything to do with images and for disk deletion
if (url.indexOf("/services/images") > -1
|| (httpMethod instanceof HttpDelete && url.indexOf("/services/disks") > -1)) {
httpMethod.addHeader("x-ms-version", "2012-08-01");
} else {
httpMethod.addHeader("x-ms-version", "2012-03-01");
}
if (strategy != null && strategy.getSendAsHeader()) {
httpMethod.addHeader(strategy.getHeaderName(), strategy.getRequestId());
}
if (wire.isDebugEnabled()) {
wire.debug(httpMethod.getRequestLine().toString());
for (Header header : httpMethod.getAllHeaders()) {
wire.debug(header.getName() + ": " + header.getValue());
}
wire.debug("");
if (body != null) {
wire.debug(body);
wire.debug("");
}
}
if (httpMethod instanceof HttpEntityEnclosingRequestBase) {
HttpEntityEnclosingRequestBase entityEnclosingMethod =
(HttpEntityEnclosingRequestBase) httpMethod;
if (body != null) {
try {
entityEnclosingMethod.setEntity(new StringEntity(body, "application/xml", "utf-8"));
} catch (UnsupportedEncodingException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}
HttpResponse response;
StatusLine status;
try {
response = client.execute(httpMethod);
status = response.getStatusLine();
} catch (IOException e) {
logger.error(
"post(): Failed to execute HTTP request due to a cloud I/O error: " + e.getMessage());
if (logger.isTraceEnabled()) {
e.printStackTrace();
}
throw new CloudException(e);
}
if (logger.isDebugEnabled()) {
logger.debug("post(): HTTP Status " + status);
}
Header[] headers = response.getAllHeaders();
if (wire.isDebugEnabled()) {
wire.debug(status.toString());
for (Header h : headers) {
if (h.getValue() != null) {
wire.debug(h.getName() + ": " + h.getValue().trim());
} else {
wire.debug(h.getName() + ":");
}
}
wire.debug("");
}
if (status.getStatusCode() != HttpServletResponse.SC_OK
&& status.getStatusCode() != HttpServletResponse.SC_CREATED
&& status.getStatusCode() != HttpServletResponse.SC_ACCEPTED) {
logger.error("post(): Expected OK for GET request, got " + status.getStatusCode());
HttpEntity entity = response.getEntity();
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());
}
if (wire.isDebugEnabled()) {
wire.debug(body);
}
wire.debug("");
AzureException.ExceptionItems items =
AzureException.parseException(status.getStatusCode(), body);
if (items == null) {
throw new CloudException(
CloudErrorType.GENERAL, status.getStatusCode(), "Unknown", "Unknown");
}
logger.error(
"post(): [" + status.getStatusCode() + " : " + items.message + "] " + items.details);
throw new AzureException(items);
}
} finally {
if (logger.isTraceEnabled()) {
logger.trace("exit - " + AzureMethod.class.getName() + ".post()");
}
if (wire.isDebugEnabled()) {
wire.debug("");
wire.debug(
"POST --------------------------------------------------------> "
+ endpoint
+ account
+ resource);
}
}
}