/** @see com.amazonaws.http.HttpResponseHandler#handle(com.amazonaws.http.HttpResponse) */
public AmazonWebServiceResponse<S3Object> handle(HttpResponse response) throws Exception {
/*
* TODO: It'd be nice to set the bucket name and key here, but the
* information isn't easy to pull out of the response/request
* currently.
*/
S3Object object = new S3Object();
AmazonWebServiceResponse<S3Object> awsResponse = parseResponseMetadata(response);
if (response.getHeaders().get(Headers.REDIRECT_LOCATION) != null) {
object.setRedirectLocation(response.getHeaders().get(Headers.REDIRECT_LOCATION));
}
ObjectMetadata metadata = object.getObjectMetadata();
populateObjectMetadata(response, metadata);
boolean hasServerSideCalculatedChecksum =
!ServiceUtils.isMultipartUploadETag(metadata.getETag());
boolean responseContainsEntireObject = response.getHeaders().get("Content-Range") == null;
if (hasServerSideCalculatedChecksum && responseContainsEntireObject) {
byte[] expectedChecksum = BinaryUtils.fromHex(metadata.getETag());
object.setObjectContent(
new S3ObjectInputStream(
new ChecksumValidatingInputStream(
response.getContent(),
expectedChecksum,
object.getBucketName() + "/" + object.getKey()),
response.getHttpRequest()));
} else {
object.setObjectContent(
new S3ObjectInputStream(response.getContent(), response.getHttpRequest()));
}
awsResponse.setResult(object);
return awsResponse;
}
/** @see com.amazonaws.http.HttpResponseHandler#handle(com.amazonaws.http.HttpResponse) */
public AmazonWebServiceResponse<T> handle(HttpResponse response) throws Exception {
log.trace("Parsing service response JSON");
JsonParser jsonParser = jsonFactory.createJsonParser(response.getContent());
try {
AmazonWebServiceResponse<T> awsResponse = new AmazonWebServiceResponse<T>();
JsonUnmarshallerContext unmarshallerContext = new JsonUnmarshallerContext(jsonParser);
// TODO: Anything else to do for JSON metadata?
unmarshallerContext.registerMetadataExpression(
"ResponseMetadata/RequestId", 2, ResponseMetadata.AWS_REQUEST_ID);
unmarshallerContext.registerMetadataExpression(
"requestId", 2, ResponseMetadata.AWS_REQUEST_ID);
registerAdditionalMetadataExpressions(unmarshallerContext);
T result = responseUnmarshaller.unmarshall(unmarshallerContext);
awsResponse.setResult(result);
Map<String, String> metadata = unmarshallerContext.getMetadata();
awsResponse.setResponseMetadata(new ResponseMetadata(metadata));
log.trace("Done parsing service response");
return awsResponse;
} finally {
try {
jsonParser.close();
} catch (Exception e) {
}
}
}
/** @see com.amazonaws.http.HttpResponseHandler#handle(com.amazonaws.http.HttpResponse) */
public AmazonWebServiceResponse<ObjectMetadata> handle(HttpResponse response) throws Exception {
ObjectMetadata metadata = new ObjectMetadata();
populateObjectMetadata(response, metadata);
AmazonWebServiceResponse<ObjectMetadata> awsResponse = parseResponseMetadata(response);
awsResponse.setResult(metadata);
return awsResponse;
}
/** @see com.amazonaws.http.HttpResponseHandler#handle(com.amazonaws.http.HttpResponse) */
public AmazonWebServiceResponse<T> handle(HttpResponse response) throws Exception {
log.trace("Parsing service response JSON");
String CRC32Checksum = response.getHeaders().get("x-amz-crc32");
CRC32ChecksumCalculatingInputStream crc32ChecksumInputStream = null;
JsonParser jsonParser = null;
if (!needsConnectionLeftOpen) {
if (CRC32Checksum != null) {
crc32ChecksumInputStream = new CRC32ChecksumCalculatingInputStream(response.getContent());
jsonParser = jsonFactory.createParser(crc32ChecksumInputStream);
} else {
jsonParser = jsonFactory.createParser(response.getContent());
}
}
try {
AmazonWebServiceResponse<T> awsResponse = new AmazonWebServiceResponse<T>();
JsonUnmarshallerContext unmarshallerContext =
new JsonUnmarshallerContext(jsonParser, response);
registerAdditionalMetadataExpressions(unmarshallerContext);
T result = responseUnmarshaller.unmarshall(unmarshallerContext);
if (CRC32Checksum != null) {
long serverSideCRC = Long.parseLong(CRC32Checksum);
long clientSideCRC = crc32ChecksumInputStream.getCRC32Checksum();
if (clientSideCRC != serverSideCRC) {
throw new CRC32MismatchException(
"Client calculated crc32 checksum didn't match that calculated by server side");
}
}
awsResponse.setResult(result);
Map<String, String> metadata = unmarshallerContext.getMetadata();
metadata.put(ResponseMetadata.AWS_REQUEST_ID, response.getHeaders().get("x-amzn-RequestId"));
awsResponse.setResponseMetadata(new ResponseMetadata(metadata));
log.trace("Done parsing service response");
return awsResponse;
} finally {
if (!needsConnectionLeftOpen) {
try {
jsonParser.close();
} catch (IOException e) {
log.warn("Error closing json parser", e);
}
}
}
}
/* (non-Javadoc)
* @see com.amazonaws.http.HttpResponseHandler#handle(com.amazonaws.http.HttpResponse)
*/
public AmazonWebServiceResponse<String> handle(HttpResponse response) throws Exception {
AmazonWebServiceResponse<String> awsResponse = parseResponseMetadata(response);
int bytesRead;
byte[] buffer = new byte[1024];
StringBuilder builder = new StringBuilder();
InputStream content = response.getContent();
while ((bytesRead = content.read(buffer)) > 0) {
builder.append(new String(buffer, 0, bytesRead));
}
awsResponse.setResult(builder.toString());
return awsResponse;
}