// This method is executed in the background thread on our Survey object
private String uploadSurveyData(String myXML) {
// Set up communication with the server
DefaultHttpClient client = new DefaultHttpClient();
String result = null;
//
HttpPost httpPost;
httpPost =
new HttpPost(
"http://YOUR DOMAIN HERE/survey-webApp/index.php/webUser_Controllers/android_controller/save_survey_xml");
try {
// Encode the xml, add header and set it to POST request
StringEntity entity = new StringEntity(myXML, HTTP.UTF_8);
// entity.setContentType("text/xml");
httpPost.setEntity(entity);
// Execute POST request and get response
HttpResponse response = client.execute(httpPost);
HttpEntity responseEntity = response.getEntity();
// System.out.print(EntityUtils.toString(responseEntity));
// Set up XML parsing objects
SAXParserFactory spf = SAXParserFactory.newInstance();
SAXParser sp = spf.newSAXParser();
XMLReader xr = sp.getXMLReader();
// Set up an instance of our class to parse the status response
HttpResponseHandler myResponseHandler = new HttpResponseHandler();
xr.setContentHandler(myResponseHandler);
xr.parse(retrieveInputStream(responseEntity));
// check myResponseHandler for response
result = myResponseHandler.getStatus();
} catch (Exception e) {
result = "Exception - " + e.getMessage();
}
return result;
}
/**
* Responsible for handling an error response, including unmarshalling the error response into the
* most specific exception type possible, and throwing the exception.
*
* @param request The request that generated the error response being handled.
* @param errorResponseHandler The response handler responsible for unmarshalling the error
* response.
* @param method The HTTP method containing the actual response content.
* @throws IOException If any problems are encountering reading the error response.
*/
private AmazonServiceException handleErrorResponse(
Request<?> request,
HttpResponseHandler<AmazonServiceException> errorResponseHandler,
HttpRequestBase method,
org.apache.http.HttpResponse apacheHttpResponse)
throws IOException {
int status = apacheHttpResponse.getStatusLine().getStatusCode();
HttpResponse response = createResponse(method, request, apacheHttpResponse);
if (errorResponseHandler.needsConnectionLeftOpen()
&& method instanceof HttpEntityEnclosingRequestBase) {
HttpEntityEnclosingRequestBase entityEnclosingRequest =
(HttpEntityEnclosingRequestBase) method;
response.setContent(new HttpMethodReleaseInputStream(entityEnclosingRequest));
}
AmazonServiceException exception = null;
try {
exception = errorResponseHandler.handle(response);
requestLog.debug("Received error response: " + exception.toString());
} catch (Exception e) {
// If the errorResponseHandler doesn't work, then check for error
// responses that don't have any content
if (status == 413) {
exception = new AmazonServiceException("Request entity too large");
exception.setServiceName(request.getServiceName());
exception.setStatusCode(413);
exception.setErrorType(ErrorType.Client);
exception.setErrorCode("Request entity too large");
} else if (status == 503
&& "Service Unavailable"
.equalsIgnoreCase(apacheHttpResponse.getStatusLine().getReasonPhrase())) {
exception = new AmazonServiceException("Service unavailable");
exception.setServiceName(request.getServiceName());
exception.setStatusCode(503);
exception.setErrorType(ErrorType.Service);
exception.setErrorCode("Service unavailable");
} else if (e instanceof IOException) {
throw (IOException) e;
} else {
String errorMessage =
"Unable to unmarshall error response ("
+ e.getMessage()
+ "). Response Code: "
+ status
+ ", Response Text: "
+ apacheHttpResponse.getStatusLine().getReasonPhrase();
throw new AmazonClientException(errorMessage, e);
}
}
exception.setStatusCode(status);
exception.setServiceName(request.getServiceName());
exception.fillInStackTrace();
return exception;
}
/**
* Internal method to execute the HTTP method given.
*
* @see AmazonHttpClient#execute(Request, HttpResponseHandler, HttpResponseHandler)
* @see AmazonHttpClient#execute(Request, HttpResponseHandler, HttpResponseHandler,
* ExecutionContext)
*/
private <T extends Object> T executeHelper(
Request<?> request,
HttpResponseHandler<AmazonWebServiceResponse<T>> responseHandler,
HttpResponseHandler<AmazonServiceException> errorResponseHandler,
ExecutionContext executionContext)
throws AmazonClientException, AmazonServiceException {
/*
* Depending on which response handler we end up choosing to handle the
* HTTP response, it might require us to leave the underlying HTTP
* connection open, depending on whether or not it reads the complete
* HTTP response stream from the HTTP connection, or if delays reading
* any of the content until after a response is returned to the caller.
*/
boolean leaveHttpConnectionOpen = false;
// When we release connections, the connection manager leaves them
// open so they can be reused. We want to close out any idle
// connections so that they don't sit around in CLOSE_WAIT.
httpClient.getConnectionManager().closeIdleConnections(30, TimeUnit.SECONDS);
if (requestLog.isDebugEnabled()) {
requestLog.debug("Sending Request: " + request.toString());
}
// Apply whatever request options we know how to handle, such as user-agent.
applyRequestData(request);
int retryCount = 0;
URI redirectedURI = null;
HttpEntity entity = null;
AmazonServiceException exception = null;
// Make a copy of the original request params and headers so that we can
// permute it in this loop and start over with the original every time.
Map<String, String> originalParameters = new HashMap<String, String>();
originalParameters.putAll(request.getParameters());
Map<String, String> originalHeaders = new HashMap<String, String>();
originalHeaders.putAll(request.getHeaders());
while (true) {
if (retryCount > 0) {
request.setParameters(originalParameters);
request.setHeaders(originalHeaders);
}
// Sign the request if a signer was provided
if (executionContext.getSigner() != null && executionContext.getCredentials() != null) {
executionContext.getSigner().sign(request, executionContext.getCredentials());
}
HttpRequestBase httpRequest =
httpRequestFactory.createHttpRequest(request, config, entity, executionContext);
if (httpRequest instanceof HttpEntityEnclosingRequest) {
entity = ((HttpEntityEnclosingRequest) httpRequest).getEntity();
}
if (redirectedURI != null) {
httpRequest.setURI(redirectedURI);
}
org.apache.http.HttpResponse response = null;
try {
if (retryCount > 0) {
pauseExponentially(retryCount, exception, executionContext.getCustomBackoffStrategy());
if (entity != null) {
InputStream content = entity.getContent();
if (content.markSupported()) {
content.reset();
}
}
}
exception = null;
retryCount++;
response = httpClient.execute(httpRequest);
if (isRequestSuccessful(response)) {
/*
* If we get back any 2xx status code, then we know we should
* treat the service call as successful.
*/
leaveHttpConnectionOpen = responseHandler.needsConnectionLeftOpen();
return handleResponse(request, responseHandler, httpRequest, response, executionContext);
} else if (isTemporaryRedirect(response)) {
/*
* S3 sends 307 Temporary Redirects if you try to delete an
* EU bucket from the US endpoint. If we get a 307, we'll
* point the HTTP method to the redirected location, and let
* the next retry deliver the request to the right location.
*/
Header[] locationHeaders = response.getHeaders("location");
String redirectedLocation = locationHeaders[0].getValue();
log.debug("Redirecting to: " + redirectedLocation);
redirectedURI = URI.create(redirectedLocation);
httpRequest.setURI(redirectedURI);
} else {
leaveHttpConnectionOpen = errorResponseHandler.needsConnectionLeftOpen();
exception = handleErrorResponse(request, errorResponseHandler, httpRequest, response);
if (!shouldRetry(httpRequest, exception, retryCount)) {
throw exception;
}
}
} catch (IOException ioe) {
log.warn("Unable to execute HTTP request: " + ioe.getMessage());
if (!shouldRetry(httpRequest, ioe, retryCount)) {
throw new AmazonClientException(
"Unable to execute HTTP request: " + ioe.getMessage(), ioe);
}
} finally {
/*
* Some response handlers need to manually manage the HTTP
* connection and will take care of releasing the connection on
* their own, but if this response handler doesn't need the
* connection left open, we go ahead and release the it to free
* up resources.
*/
if (!leaveHttpConnectionOpen) {
try {
response.getEntity().getContent().close();
} catch (Throwable t) {
}
}
}
}
}
/**
* Internal method to execute the HTTP method given.
*
* @see AmazonHttpClient#execute(Request, HttpResponseHandler, HttpResponseHandler)
* @see AmazonHttpClient#execute(Request, HttpResponseHandler, HttpResponseHandler,
* ExecutionContext)
*/
private <T> Response<T> executeHelper(
Request<?> request,
HttpResponseHandler<AmazonWebServiceResponse<T>> responseHandler,
HttpResponseHandler<AmazonServiceException> errorResponseHandler,
ExecutionContext executionContext)
throws AmazonClientException, AmazonServiceException {
/*
* Depending on which response handler we end up choosing to handle the
* HTTP response, it might require us to leave the underlying HTTP
* connection open, depending on whether or not it reads the complete
* HTTP response stream from the HTTP connection, or if delays reading
* any of the content until after a response is returned to the caller.
*/
boolean leaveHttpConnectionOpen = false;
AWSRequestMetrics awsRequestMetrics = executionContext.getAwsRequestMetrics();
/* add the service endpoint to the logs. You can infer service name from service endpoint */
awsRequestMetrics.addProperty(Field.ServiceName, request.getServiceName());
awsRequestMetrics.addProperty(Field.ServiceEndpoint, request.getEndpoint());
// Apply whatever request options we know how to handle, such as user-agent.
setUserAgent(request);
int requestCount = 0;
URI redirectedURI = null;
HttpEntity entity = null;
AmazonClientException retriedException = null;
// Make a copy of the original request params and headers so that we can
// permute it in this loop and start over with the original every time.
Map<String, String> originalParameters = new LinkedHashMap<String, String>();
originalParameters.putAll(request.getParameters());
Map<String, String> originalHeaders = new HashMap<String, String>();
originalHeaders.putAll(request.getHeaders());
final AWSCredentials credentials = executionContext.getCredentials();
Signer signer = null;
while (true) {
++requestCount;
awsRequestMetrics.setCounter(Field.RequestCount, requestCount);
if (requestCount > 1) { // retry
request.setParameters(originalParameters);
request.setHeaders(originalHeaders);
}
HttpRequestBase httpRequest = null;
org.apache.http.HttpResponse apacheResponse = null;
try {
// Sign the request if a signer was provided
if (signer == null) signer = executionContext.getSignerByURI(request.getEndpoint());
if (signer != null && credentials != null) {
awsRequestMetrics.startEvent(Field.RequestSigningTime);
try {
signer.sign(request, credentials);
} finally {
awsRequestMetrics.endEvent(Field.RequestSigningTime);
}
}
if (requestLog.isDebugEnabled()) {
requestLog.debug("Sending Request: " + request.toString());
}
httpRequest = httpRequestFactory.createHttpRequest(request, config, executionContext);
if (httpRequest instanceof HttpEntityEnclosingRequest) {
entity = ((HttpEntityEnclosingRequest) httpRequest).getEntity();
}
if (redirectedURI != null) {
httpRequest.setURI(redirectedURI);
}
if (requestCount > 1) { // retry
awsRequestMetrics.startEvent(Field.RetryPauseTime);
try {
pauseBeforeNextRetry(
request.getOriginalRequest(),
retriedException,
requestCount,
config.getRetryPolicy());
} finally {
awsRequestMetrics.endEvent(Field.RetryPauseTime);
}
}
if (entity != null) {
InputStream content = entity.getContent();
if (requestCount > 1) { // retry
if (content.markSupported()) {
content.reset();
content.mark(-1);
}
} else {
if (content.markSupported()) {
content.mark(-1);
}
}
}
captureConnectionPoolMetrics(httpClient.getConnectionManager(), awsRequestMetrics);
HttpContext httpContext = new BasicHttpContext();
httpContext.setAttribute(AWSRequestMetrics.class.getSimpleName(), awsRequestMetrics);
retriedException = null;
awsRequestMetrics.startEvent(Field.HttpRequestTime);
try {
apacheResponse = httpClient.execute(httpRequest, httpContext);
} finally {
awsRequestMetrics.endEvent(Field.HttpRequestTime);
}
if (isRequestSuccessful(apacheResponse)) {
awsRequestMetrics.addProperty(
Field.StatusCode, apacheResponse.getStatusLine().getStatusCode());
/*
* If we get back any 2xx status code, then we know we should
* treat the service call as successful.
*/
leaveHttpConnectionOpen = responseHandler.needsConnectionLeftOpen();
HttpResponse httpResponse = createResponse(httpRequest, request, apacheResponse);
T response =
handleResponse(
request,
responseHandler,
httpRequest,
httpResponse,
apacheResponse,
executionContext);
return new Response<T>(response, httpResponse);
} else if (isTemporaryRedirect(apacheResponse)) {
/*
* S3 sends 307 Temporary Redirects if you try to delete an
* EU bucket from the US endpoint. If we get a 307, we'll
* point the HTTP method to the redirected location, and let
* the next retry deliver the request to the right location.
*/
Header[] locationHeaders = apacheResponse.getHeaders("location");
String redirectedLocation = locationHeaders[0].getValue();
log.debug("Redirecting to: " + redirectedLocation);
redirectedURI = URI.create(redirectedLocation);
httpRequest.setURI(redirectedURI);
awsRequestMetrics.addProperty(
Field.StatusCode, apacheResponse.getStatusLine().getStatusCode());
awsRequestMetrics.addProperty(Field.RedirectLocation, redirectedLocation);
awsRequestMetrics.addProperty(Field.AWSRequestID, null);
} else {
leaveHttpConnectionOpen = errorResponseHandler.needsConnectionLeftOpen();
AmazonServiceException ase =
handleErrorResponse(request, errorResponseHandler, httpRequest, apacheResponse);
awsRequestMetrics.addProperty(Field.AWSRequestID, ase.getRequestId());
awsRequestMetrics.addProperty(Field.AWSErrorCode, ase.getErrorCode());
awsRequestMetrics.addProperty(Field.StatusCode, ase.getStatusCode());
if (!shouldRetry(
request.getOriginalRequest(),
httpRequest,
ase,
requestCount,
config.getRetryPolicy())) {
throw ase;
}
// Cache the retryable exception
retriedException = ase;
/*
* Checking for clock skew error again because we don't want to set the
* global time offset for every service exception.
*/
if (RetryUtils.isClockSkewError(ase)) {
int timeOffset = parseClockSkewOffset(apacheResponse, ase);
SDKGlobalConfiguration.setGlobalTimeOffset(timeOffset);
}
resetRequestAfterError(request, ase);
}
} catch (IOException ioe) {
if (log.isInfoEnabled()) {
log.info("Unable to execute HTTP request: " + ioe.getMessage(), ioe);
}
awsRequestMetrics.incrementCounter(Field.Exception);
awsRequestMetrics.addProperty(Field.Exception, ioe);
awsRequestMetrics.addProperty(Field.AWSRequestID, null);
AmazonClientException ace =
new AmazonClientException("Unable to execute HTTP request: " + ioe.getMessage(), ioe);
if (!shouldRetry(
request.getOriginalRequest(),
httpRequest,
ace,
requestCount,
config.getRetryPolicy())) {
throw ace;
}
// Cache the retryable exception
retriedException = ace;
resetRequestAfterError(request, ioe);
} catch (RuntimeException e) {
throw handleUnexpectedFailure(e, awsRequestMetrics);
} catch (Error e) {
throw handleUnexpectedFailure(e, awsRequestMetrics);
} finally {
/*
* Some response handlers need to manually manage the HTTP
* connection and will take care of releasing the connection on
* their own, but if this response handler doesn't need the
* connection left open, we go ahead and release the it to free
* up resources.
*/
if (!leaveHttpConnectionOpen) {
try {
if (apacheResponse != null
&& apacheResponse.getEntity() != null
&& apacheResponse.getEntity().getContent() != null) {
apacheResponse.getEntity().getContent().close();
}
} catch (IOException e) {
log.warn("Cannot close the response content.", e);
}
}
}
} /* end while (true) */
}
@Override
public void run() {
try {
String BOUNDARY = "----WebKitFormBoundaryT1HoybnYeFOGFlBR";
StringBuilder sb = new StringBuilder();
for (String key : map.keySet()) {
sb.append("--" + BOUNDARY + "\r\n");
sb.append("Content-Disposition: form-data; name=\"" + key + "\"" + "\r\n");
sb.append("\r\n");
sb.append(map.get(key) + "\r\n");
}
File file = new File(filePath);
String newFileName = file.getName();
/** 上传文件的头 */
sb.append("--" + BOUNDARY + "\r\n");
sb.append(
"Content-Disposition: form-data; name=\""
+ fileType
+ "\"; filename=\""
+ newFileName
+ "\""
+ "\r\n");
sb.append("Content-Type: image/jpeg" + "\r\n");
sb.append("\r\n");
byte[] headerInfo = sb.toString().getBytes("UTF-8");
byte[] endInfo = ("\r\n--" + BOUNDARY + "--\r\n").getBytes("UTF-8");
LogUtil.d(TAG, sb.toString());
URL realUrl = new URL(url);
HttpURLConnection conn = (HttpURLConnection) realUrl.openConnection();
conn.setRequestMethod("POST");
conn.setRequestProperty("Content-Type", "multipart/form-data; boundary=" + BOUNDARY);
conn.setRequestProperty(
"Content-Length", String.valueOf(headerInfo.length + file.length() + endInfo.length));
conn.setDoOutput(true);
OutputStream out = conn.getOutputStream();
InputStream in = new FileInputStream(file);
out.write(headerInfo);
byte[] buf = new byte[1024];
int len;
while ((len = in.read(buf)) != -1) out.write(buf, 0, len);
out.write(endInfo);
in.close();
out.close();
if (conn.getResponseCode() == 200) {
/** 接收服务器的响应 */
InputStream is = conn.getInputStream();
int length;
StringBuffer b = new StringBuffer();
while ((length = is.read()) != -1) {
b.append((char) length);
}
String response = new String(b.toString().getBytes(), "UTF-8");
httpResponseHandler.response(response, tClass);
} else {
LogUtil.e(TAG, "Response Code : " + conn.getResponseCode());
}
} catch (Exception e) {
LogUtil.e("UpLoadFileRunable", "Upload file exception " + e);
e.printStackTrace();
}
}
