// update datastream
public void updateDatastream(Integer feedid, String datastreamid, Datastream datastream)
throws CosmException {
try {
HttpPut request =
new HttpPut(
API_BASE_URL_V2
+ API_RESOURCE_FEEDS
+ "/"
+ feedid
+ "/datastreams/"
+ datastreamid
+ JSON_FILE_EXTENSION);
request.setEntity(new StringEntity(datastream.toJSONObject().toString()));
HttpResponse response = this.client.execute(request);
StatusLine statusLine = response.getStatusLine();
if (statusLine.getStatusCode() == 200) {
this.client.getBody(response);
return;
}
throw new HttpException(statusLine.toString());
} catch (Exception e) {
throw new CosmException(e.getMessage());
}
}
// update datapoint
// Cosm documentation says, it's a post. It is in fact a PUT
public void updateDatapoint(Integer feedid, String datastreamid, Datapoint datapoint)
throws CosmException {
try {
HttpPut request =
new HttpPut(
API_BASE_URL_V2
+ API_RESOURCE_FEEDS
+ "/"
+ feedid
+ "/datastreams/"
+ datastreamid
+ "/datapoints/"
+ datapoint.getAt()
+ JSON_FILE_EXTENSION);
JSONObject jo = new JSONObject();
jo.put("value", datapoint.getValue());
request.setEntity(new StringEntity(jo.toString()));
HttpResponse response = this.client.execute(request);
StatusLine statusLine = response.getStatusLine();
String body = this.client.getBody(response);
if (statusLine.getStatusCode() != 200) {
if (body.length() > 0) {
JSONObject ej = new JSONObject(body);
throw new CosmException(ej.getString("errors"));
}
throw new CosmException(statusLine.toString());
}
} catch (Exception e) {
throw new CosmException("Caught exception in update datapoint: " + e.getMessage());
}
}
// get a datapoint
public Datapoint getDatapoint(Integer feedid, String datastreamid, String at)
throws CosmException {
try {
HttpGet request =
new HttpGet(
API_BASE_URL_V2
+ API_RESOURCE_FEEDS
+ "/"
+ feedid
+ "/datastreams/"
+ datastreamid
+ "/datapoints/"
+ at
+ JSON_FILE_EXTENSION);
HttpResponse response = this.client.execute(request);
StatusLine statusLine = response.getStatusLine();
if (statusLine.getStatusCode() == 200) {
return CosmFactory.toDatapoint(this.client.getBody(response));
}
throw new HttpException(statusLine.toString());
} catch (Exception e) {
e.printStackTrace();
throw new CosmException(e.getMessage());
}
}
@Override
protected String doInBackground(RazrbitCallParams... params) {
Log.d("trial", "doInBackground starts");
RazrbitCallParams razrbitCallParams = params[0];
m_fnCallback = razrbitCallParams.GetCallback();
HttpClient httpclient = new DefaultHttpClient();
HttpPost httppost = new HttpPost(razrbitCallParams.GetUrl());
Log.d("trial", "doInBackground before try");
try {
// Add your data
httppost.setEntity(new UrlEncodedFormEntity(razrbitCallParams.GetParamList()));
Log.d("trial", "doInBackground before execute");
// Execute HTTP Post Request
HttpResponse response = httpclient.execute(httppost);
StatusLine statusLine = response.getStatusLine();
// Check the Http Request for success
if (statusLine.getStatusCode() == HttpStatus.SC_OK) {
ByteArrayOutputStream out = new ByteArrayOutputStream();
response.getEntity().writeTo(out);
out.close();
m_bResultTypeIsNvp = razrbitCallParams.GetResultTypeIsNvp();
if (m_bResultTypeIsNvp) {
m_listNvpResult = ParseJsonFlatListToListNvp(out);
} else {
m_strResult = out.toString();
}
} else {
// Closes the connection.
response.getEntity().getContent().close();
throw new IOException("status code NOT OK: " + statusLine.toString());
}
} catch (ClientProtocolException e) {
Log.w("HTTP2:", e);
m_strResult = e.getMessage();
m_bError = true;
cancel(true);
} catch (IOException e) {
Log.w("HTTP3:", e);
m_strResult = e.getMessage();
m_bError = true;
cancel(true);
} catch (Exception e) {
Log.w("HTTP4:", e);
m_strResult = e.getMessage();
m_bError = true;
cancel(true);
}
return m_strResult;
}
protected void throwExceptionIfNeeded(StatusLine statusLine, StreamSource streamSource) {
log.debug("throwExceptionIfNeeded() statusLine:{}", statusLine);
if (statusLine.getStatusCode() >= 200 && statusLine.getStatusCode() < 300) {
log.debug("throwExceptionIfNeeded() returning without throwing exception");
return;
} else {
String errorMsg;
try {
Errors errors = unmarshal(Errors.class, streamSource);
log.debug("throwExceptionIfNeeded() parsed XML from error response:{}", errors);
if (errors.getError() != null && !errors.getError().isEmpty()) {
errorMsg = errors.getError().get(0);
} else {
errorMsg = UNKOWN_ERROR_CHARGIFY;
}
} catch (Exception e) {
log.error(
"throwExceptionIfNeeded() couldn't parse XML out of error response (this is normal)",
e);
errorMsg = statusLine.toString();
}
RuntimeException e;
switch (statusLine.getStatusCode()) {
case 401:
e = new AuthenticationFailedException(errorMsg);
break;
case 403:
e = new DisabledEndpointException(errorMsg);
break;
case 404:
e = new NotFoundException(errorMsg);
break;
case 500:
e = new InternalServerException(errorMsg);
break;
case 422:
{
if (errorMsg.contains("must be unique - that value has been taken")) {
e = new DuplicateEntityException(errorMsg);
} else {
e = new InvalidRequestException(errorMsg);
}
break;
}
default:
e = new ChargifyException(errorMsg);
break;
}
log.debug("throwExceptionIfNeeded() throwing exception", e);
throw e;
}
}
// delete user
public void deleteUser(String login) throws CosmException {
try {
HttpDelete request = new HttpDelete(API_BASE_URL_V2 + "users/" + login + JSON_FILE_EXTENSION);
HttpResponse response = this.client.execute(request);
StatusLine statusLine = response.getStatusLine();
this.client.getBody(response);
if (statusLine.getStatusCode() != 200) {
throw new HttpException(statusLine.toString());
}
} catch (Exception e) {
e.printStackTrace();
throw new CosmException(e.getMessage());
}
}
// deleting an apikey
public void deleteApikey(String apikey) throws CosmException {
try {
HttpDelete request = new HttpDelete(API_BASE_URL_V2 + "keys/" + apikey);
HttpResponse response = this.client.execute(request);
StatusLine statusLine = response.getStatusLine();
this.client.getBody(response);
if (statusLine.getStatusCode() != 200) {
throw new HttpException(statusLine.toString());
}
} catch (Exception e) {
e.printStackTrace();
throw new CosmException(e.getMessage());
}
}
// update user
public void updateUser(String login, User user) throws CosmException {
try {
HttpPut request = new HttpPut(API_BASE_URL_V2 + "users/" + login + JSON_FILE_EXTENSION);
request.setEntity(new StringEntity(user.toJSONObject().toString()));
HttpResponse response = this.client.execute(request);
StatusLine statusLine = response.getStatusLine();
String body = this.client.getBody(response);
if (statusLine.getStatusCode() != 200) {
if (body.length() > 0) {
JSONObject ej = new JSONObject(body);
throw new CosmException(ej.getString("errors"));
}
throw new CosmException(statusLine.toString());
}
} catch (Exception e) {
throw new CosmException("Caught exception in update trigger: " + e.getMessage());
}
}
/**
* download tickets.
*
* @return Array of json strings returned by the API.
* @throws ApiException
*/
protected static synchronized String downloadFromServer(String... params) throws ApiException {
String retval = null;
String url = Zendesk;
Log.d(logTag, "Fetching " + url);
// create an http client and a request object.
HttpGet request = new HttpGet(url);
HttpClient client = getNewHttpClient();
try {
// execute the request
HttpResponse response = client.execute(request);
StatusLine status = response.getStatusLine();
if (status.getStatusCode() != HTTP_STATUS_OK) {
// handle error here
throw new ApiException("Invalid response from zendesk" + status.toString());
}
// process the content.
HttpEntity entity = response.getEntity();
InputStream ist = entity.getContent();
ByteArrayOutputStream content = new ByteArrayOutputStream();
int readCount = 0;
while ((readCount = ist.read(buff)) != -1) {
content.write(buff, 0, readCount);
}
retval = new String(content.toByteArray());
// appendLog(retval);
} catch (Exception e) {
throw new ApiException("Problem connecting to the server " + e.getMessage(), e);
}
return retval;
}
private String execute(HttpUriRequest request) throws IOException {
log.debug("Executing following request: " + request.getRequestLine().toString());
HttpResponse response = httpClient.execute(request);
HttpEntity entity = response.getEntity();
String responseString = null;
if (entity != null) {
responseString = EntityUtils.toString(entity);
log.debug("Got response from http request: " + responseString);
}
StatusLine statusLine = response.getStatusLine();
if (statusLine.getStatusCode() != HttpStatus.SC_OK) {
String message =
request.getURI().toString() + " : GET Request failed(" + statusLine.toString() + ")";
log.error(message);
return null;
}
return responseString;
}
// create user
public void createUser(User user) throws CosmException {
try {
HttpPost request = new HttpPost(API_BASE_URL_V2 + "users" + JSON_FILE_EXTENSION);
request.setEntity(new StringEntity(user.toJSONObject().toString()));
HttpResponse response = this.client.execute(request);
StatusLine statusLine = response.getStatusLine();
String body = this.client.getBody(response);
if (statusLine.getStatusCode() == 201) {
return;
}
if ((body != null) && (body.length() > 0)) {
JSONObject ej = new JSONObject(body);
throw new CosmException(ej.getString("errors"));
}
throw new CosmException(statusLine.toString());
} catch (Exception e) {
e.printStackTrace();
throw new CosmException("Caught exception in update createUser: " + e.getMessage());
}
}
// deleting multiple datapoints
public void deleteDatapoints(
Integer feedid, String datastreamid, String start, String end, String duration)
throws CosmException {
try {
String url =
API_BASE_URL_V2
+ API_RESOURCE_FEEDS
+ "/"
+ feedid
+ "/datastreams/"
+ datastreamid
+ "/datapoints?";
boolean bAdd = false;
if (start != null) {
if (bAdd) url += '&';
url += "start=" + start;
bAdd = true;
}
if (end != null) {
if (bAdd) url += '&';
url += "end=" + end;
bAdd = true;
}
if (duration != null) {
if (bAdd) url += '&';
url += "duration=" + duration;
bAdd = true;
}
HttpDelete request = new HttpDelete(url);
HttpResponse response = this.client.execute(request);
StatusLine statusLine = response.getStatusLine();
if (statusLine.getStatusCode() != 200) {
throw new HttpException(statusLine.toString());
}
} catch (Exception e) {
e.printStackTrace();
throw new CosmException(e.getMessage());
}
}
// deleting a datapoint
public void deleteDatapoint(Integer feedid, String datastreamid, String at) throws CosmException {
try {
HttpDelete request =
new HttpDelete(
API_BASE_URL_V2
+ API_RESOURCE_FEEDS
+ "/"
+ feedid
+ "/datastreams/"
+ datastreamid
+ "/datapoints/"
+ at);
HttpResponse response = this.client.execute(request);
StatusLine statusLine = response.getStatusLine();
this.client.getBody(response);
if (statusLine.getStatusCode() != 200) {
throw new HttpException(statusLine.toString());
}
} catch (Exception e) {
e.printStackTrace();
throw new CosmException(e.getMessage());
}
}
/**
* Pull the raw text content of the given URL. This call blocks until the operation has completed,
* and is synchronized because it uses a shared buffer {@link #sBuffer}.
*
* @param url The exact URL to request.
* @return The raw content returned by the server.
* @throws ApiException If any connection or server error occurs.
*/
protected static synchronized String getUrlContent(String url) throws ApiException {
if (sUserAgent == null) {
throw new ApiException("User-Agent string must be prepared");
}
// Create client and set our specific user-agent string
HttpClient client = new DefaultHttpClient();
HttpGet request = new HttpGet(url);
request.setHeader("User-Agent", sUserAgent);
try {
HttpResponse response = client.execute(request);
// Check if server response is valid
StatusLine status = response.getStatusLine();
if (status.getStatusCode() != HTTP_STATUS_OK) {
throw new ApiException("Invalid response from server: " + status.toString());
}
// Pull content stream from response
HttpEntity entity = response.getEntity();
InputStream inputStream = entity.getContent();
ByteArrayOutputStream content = new ByteArrayOutputStream();
// Read response into a buffered stream
int readBytes = 0;
while ((readBytes = inputStream.read(sBuffer)) != -1) {
content.write(sBuffer, 0, readBytes);
}
// Return result from buffered stream
return new String(content.toByteArray());
} catch (IOException e) {
throw new ApiException("Problem communicating with API", e);
}
}
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);
}
}
}
public BetfairApiServiceException(StatusLine statusLine, String body) {
super(statusLine.toString() + (body.trim().isEmpty() ? "" : ": " + body.trim()));
}
public String post(@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("");
}
String requestId = null;
try {
HttpClient client = getClient();
String url = endpoint + account + resource;
HttpPost post = new HttpPost(url);
if (url.toLowerCase().contains("operations")) {
post.addHeader("x-ms-version", "2014-02-01");
} else if (url.toLowerCase().contains("/deployments")) {
post.addHeader("x-ms-version", "2014-05-01");
} else {
post.addHeader("x-ms-version", "2012-03-01");
}
if (strategy != null && strategy.getSendAsHeader()) {
post.addHeader(strategy.getHeaderName(), strategy.getRequestId());
}
// If it is networking configuration services
if (url.endsWith("/services/networking/media")) {
post.addHeader("Content-Type", "text/plain;charset=UTF-8");
} else {
post.addHeader("Content-Type", "application/xml;charset=UTF-8");
}
if (wire.isDebugEnabled()) {
wire.debug(post.getRequestLine().toString());
for (Header header : post.getAllHeaders()) {
wire.debug(header.getName() + ": " + header.getValue());
}
wire.debug("");
if (body != null) {
wire.debug(body);
wire.debug("");
}
}
if (body != null) {
try {
if (url.endsWith("/services/networking/media")) {
post.setEntity(new StringEntity(body, "text/plain", "utf-8"));
} else {
post.setEntity(new StringEntity(body, "application/xml", "utf-8"));
}
} catch (UnsupportedEncodingException e) {
throw new InternalException(e);
}
}
HttpResponse response;
StatusLine status;
try {
response = client.execute(post);
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) {
if (wire.isDebugEnabled()) {
wire.debug(h.getName() + ": " + h.getValue().trim());
}
if (h.getName().equalsIgnoreCase("x-ms-request-id")) {
requestId = h.getValue().trim();
}
} else {
if (wire.isDebugEnabled()) {
wire.debug(h.getName() + ":");
}
}
}
if (wire.isDebugEnabled()) {
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);
}
}
return requestId;
}
private Map<Attribute, String> invokeWebService(
URI serviceTargetURI, List<NameValuePair> formparams)
throws VirtualCollectionRegistryException {
// force xml encoding
formparams.add(new BasicNameValuePair("encoding", "xml"));
DefaultHttpClient client = null;
try {
client = new DefaultHttpClient();
int port = serviceTargetURI.getPort() != -1 ? serviceTargetURI.getPort() : AuthScope.ANY_PORT;
client
.getCredentialsProvider()
.setCredentials(
new AuthScope(serviceTargetURI.getHost(), port),
new UsernamePasswordCredentials(username, password));
// disable expect continue, GWDG does not like very well
client.getParams().setParameter(CoreProtocolPNames.USE_EXPECT_CONTINUE, Boolean.FALSE);
// set a proper user agent
client.getParams().setParameter(CoreProtocolPNames.USER_AGENT, USER_AGENT);
HttpPost request = new HttpPost(serviceTargetURI);
request.addHeader("Accept", "text/xml, application/xml");
request.setEntity(new UrlEncodedFormEntity(formparams, "UTF-8"));
HttpContext ctx = new BasicHttpContext();
logger.debug("invoking GWDG service at {}", serviceTargetURI);
HttpResponse response = client.execute(request, ctx);
StatusLine status = response.getStatusLine();
HttpEntity entity = response.getEntity();
Map<Attribute, String> props = Collections.emptyMap();
logger.debug("GWDG Service status: {}", status.toString());
if ((status.getStatusCode() >= 200) && (status.getStatusCode() <= 299) && (entity != null)) {
String encoding = EntityUtils.getContentCharSet(entity);
if (encoding == null) {
encoding = "UTF-8";
}
XMLStreamReader reader = factory.createXMLStreamReader(entity.getContent(), encoding);
props = new HashMap<Attribute, String>();
while (reader.hasNext()) {
reader.next();
int type = reader.getEventType();
if (type != XMLStreamConstants.START_ELEMENT) {
continue;
}
Attribute attribute = Attribute.fromString(reader.getLocalName());
if (attribute != null) {
if (!reader.hasNext()) {
throw new VirtualCollectionRegistryException("unexpected end of data stream");
}
reader.next();
if (reader.getEventType() != XMLStreamConstants.CHARACTERS) {
throw new VirtualCollectionRegistryException(
"unexpected element type: " + reader.getEventType());
}
String value = reader.getText();
if (value == null) {
throw new VirtualCollectionRegistryException(
"element \"" + attribute + "\" was empty");
}
value = value.trim();
if (!value.isEmpty()) {
props.put(attribute, value);
}
}
}
} else {
logger.debug("GWDG Handle service failed: {}", status);
request.abort();
throw new VirtualCollectionRegistryException("error invoking GWDG handle service");
}
return props;
} catch (VirtualCollectionRegistryException e) {
throw e;
} catch (Exception e) {
logger.debug("GWDG Handle service failed", e);
throw new VirtualCollectionRegistryException("error invoking GWDG handle service", e);
} finally {
if (client != null) {
client.getConnectionManager().shutdown();
}
}
}
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());
}
}
