下面列出了org.springframework.http.HttpEntity#getHeaders ( ) 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。
@SuppressWarnings("unchecked")
private void writePart(String name, HttpEntity<?> partEntity, OutputStream os) throws IOException {
Object partBody = partEntity.getBody();
if (partBody == null) {
throw new IllegalStateException("Empty body for part '" + name + "': " + partEntity);
}
Class<?> partType = partBody.getClass();
HttpHeaders partHeaders = partEntity.getHeaders();
MediaType partContentType = partHeaders.getContentType();
for (HttpMessageConverter<?> messageConverter : this.partConverters) {
if (messageConverter.canWrite(partType, partContentType)) {
Charset charset = isFilenameCharsetSet() ? StandardCharsets.US_ASCII : this.charset;
HttpOutputMessage multipartMessage = new MultipartHttpOutputMessage(os, charset);
multipartMessage.getHeaders().setContentDispositionFormData(name, getFilename(partBody));
if (!partHeaders.isEmpty()) {
multipartMessage.getHeaders().putAll(partHeaders);
}
((HttpMessageConverter<Object>) messageConverter).write(partBody, partContentType, multipartMessage);
return;
}
}
throw new HttpMessageNotWritableException("Could not write request: no suitable HttpMessageConverter " +
"found for request type [" + partType.getName() + "]");
}
@SuppressWarnings("unchecked")
private void writePart(String name, HttpEntity<?> partEntity, OutputStream os) throws IOException {
Object partBody = partEntity.getBody();
if (partBody == null) {
throw new IllegalStateException("Empty body for part '" + name + "': " + partEntity);
}
Class<?> partType = partBody.getClass();
HttpHeaders partHeaders = partEntity.getHeaders();
MediaType partContentType = partHeaders.getContentType();
for (HttpMessageConverter<?> messageConverter : this.partConverters) {
if (messageConverter.canWrite(partType, partContentType)) {
Charset charset = isFilenameCharsetSet() ? StandardCharsets.US_ASCII : this.charset;
HttpOutputMessage multipartMessage = new MultipartHttpOutputMessage(os, charset);
multipartMessage.getHeaders().setContentDispositionFormData(name, getFilename(partBody));
if (!partHeaders.isEmpty()) {
multipartMessage.getHeaders().putAll(partHeaders);
}
((HttpMessageConverter<Object>) messageConverter).write(partBody, partContentType, multipartMessage);
return;
}
}
throw new HttpMessageNotWritableException("Could not write request: no suitable HttpMessageConverter " +
"found for request type [" + partType.getName() + "]");
}
@Override
public boolean matches(HttpEntity actual) {
boolean headerMatches = false;
boolean bodyMatches = false;
HttpHeaders actualHeaders = actual.getHeaders();
Map<String, String> actualBodyParameters = convertMultiToRegularMap((MultiValueMap) actual.getBody());
if (actualHeaders.getAccept().contains(MediaType.APPLICATION_JSON)
&& actualHeaders.getContentType().equals(MediaType.APPLICATION_FORM_URLENCODED)) {
headerMatches = true;
}
if (actualBodyParameters.size() == expectedParameters.size()) {
for (Map.Entry<String, String> expectedParam : expectedParameters.entrySet()) {
if (!actualBodyParameters.get(expectedParam.getKey()).equals(expectedParam.getValue())) {
return false;
}
}
bodyMatches = true;
}
return headerMatches && bodyMatches;
}
private void handleHttpEntityResponse(HttpEntity<?> responseEntity, ServletWebRequest webRequest) throws Exception {
if (responseEntity == null) {
return;
}
HttpInputMessage inputMessage = createHttpInputMessage(webRequest);
HttpOutputMessage outputMessage = createHttpOutputMessage(webRequest);
if (responseEntity instanceof ResponseEntity && outputMessage instanceof ServerHttpResponse) {
((ServerHttpResponse) outputMessage).setStatusCode(((ResponseEntity<?>) responseEntity).getStatusCode());
}
HttpHeaders entityHeaders = responseEntity.getHeaders();
if (!entityHeaders.isEmpty()) {
outputMessage.getHeaders().putAll(entityHeaders);
}
Object body = responseEntity.getBody();
if (body != null) {
writeWithMessageConverters(body, inputMessage, outputMessage);
}
else {
// flush headers
outputMessage.getBody();
}
}
@SuppressWarnings("unchecked")
private void writePart(String name, HttpEntity<?> partEntity, OutputStream os) throws IOException {
Object partBody = partEntity.getBody();
Class<?> partType = partBody.getClass();
HttpHeaders partHeaders = partEntity.getHeaders();
MediaType partContentType = partHeaders.getContentType();
for (HttpMessageConverter<?> messageConverter : this.partConverters) {
if (messageConverter.canWrite(partType, partContentType)) {
HttpOutputMessage multipartMessage = new MultipartHttpOutputMessage(os);
multipartMessage.getHeaders().setContentDispositionFormData(name, getFilename(partBody));
if (!partHeaders.isEmpty()) {
multipartMessage.getHeaders().putAll(partHeaders);
}
((HttpMessageConverter<Object>) messageConverter).write(partBody, partContentType, multipartMessage);
return;
}
}
throw new HttpMessageNotWritableException("Could not write request: no suitable HttpMessageConverter " +
"found for request type [" + partType.getName() + "]");
}
private void handleHttpEntityResponse(HttpEntity<?> responseEntity, ServletWebRequest webRequest) throws Exception {
if (responseEntity == null) {
return;
}
HttpInputMessage inputMessage = createHttpInputMessage(webRequest);
HttpOutputMessage outputMessage = createHttpOutputMessage(webRequest);
if (responseEntity instanceof ResponseEntity && outputMessage instanceof ServerHttpResponse) {
((ServerHttpResponse) outputMessage).setStatusCode(((ResponseEntity<?>) responseEntity).getStatusCode());
}
HttpHeaders entityHeaders = responseEntity.getHeaders();
if (!entityHeaders.isEmpty()) {
outputMessage.getHeaders().putAll(entityHeaders);
}
Object body = responseEntity.getBody();
if (body != null) {
writeWithMessageConverters(body, inputMessage, outputMessage);
}
else {
// flush headers
outputMessage.getBody();
}
}
@SuppressWarnings("unchecked")
private void writePart(String name, HttpEntity<?> partEntity, OutputStream os) throws IOException {
Object partBody = partEntity.getBody();
Class<?> partType = partBody.getClass();
HttpHeaders partHeaders = partEntity.getHeaders();
MediaType partContentType = partHeaders.getContentType();
for (HttpMessageConverter<?> messageConverter : this.partConverters) {
if (messageConverter.canWrite(partType, partContentType)) {
HttpOutputMessage multipartMessage = new MultipartHttpOutputMessage(os);
multipartMessage.getHeaders().setContentDispositionFormData(name, getFilename(partBody));
if (!partHeaders.isEmpty()) {
multipartMessage.getHeaders().putAll(partHeaders);
}
((HttpMessageConverter<Object>) messageConverter).write(partBody, partContentType, multipartMessage);
return;
}
}
throw new HttpMessageNotWritableException("Could not write request: no suitable HttpMessageConverter " +
"found for request type [" + partType.getName() + "]");
}
@SuppressWarnings("unchecked")
private void writePart(String name, HttpEntity<?> partEntity, OutputStream os) throws IOException {
Object partBody = partEntity.getBody();
if (partBody == null) {
throw new IllegalStateException("Empty body for part '" + name + "': " + partEntity);
}
Class<?> partType = partBody.getClass();
HttpHeaders partHeaders = partEntity.getHeaders();
MediaType partContentType = partHeaders.getContentType();
for (HttpMessageConverter<?> messageConverter : this.partConverters) {
if (messageConverter.canWrite(partType, partContentType)) {
Charset charset = isFilenameCharsetSet() ? StandardCharsets.US_ASCII : this.charset;
HttpOutputMessage multipartMessage = new MultipartHttpOutputMessage(os, charset);
multipartMessage.getHeaders().setContentDispositionFormData(name, getFilename(partBody));
if (!partHeaders.isEmpty()) {
multipartMessage.getHeaders().putAll(partHeaders);
}
((HttpMessageConverter<Object>) messageConverter).write(partBody, partContentType, multipartMessage);
return;
}
}
throw new HttpMessageNotWritableException("Could not write request: no suitable HttpMessageConverter " +
"found for request type [" + partType.getName() + "]");
}
@Override
public void handleReturnValue(Object returnValue, MethodParameter returnType,
ModelAndViewContainer mavContainer, NativeWebRequest webRequest) throws Exception {
mavContainer.setRequestHandled(true);
if (returnValue == null) {
return;
}
ServletServerHttpRequest inputMessage = createInputMessage(webRequest);
ServletServerHttpResponse outputMessage = createOutputMessage(webRequest);
Assert.isInstanceOf(HttpEntity.class, returnValue);
HttpEntity<?> responseEntity = (HttpEntity<?>) returnValue;
HttpHeaders entityHeaders = responseEntity.getHeaders();
if (!entityHeaders.isEmpty()) {
outputMessage.getHeaders().putAll(entityHeaders);
}
Object body = responseEntity.getBody();
if (responseEntity instanceof ResponseEntity) {
outputMessage.setStatusCode(((ResponseEntity<?>) responseEntity).getStatusCode());
if (HttpMethod.GET == inputMessage.getMethod() && isResourceNotModified(inputMessage, outputMessage)) {
outputMessage.setStatusCode(HttpStatus.NOT_MODIFIED);
// Ensure headers are flushed, no body should be written.
outputMessage.flush();
// Skip call to converters, as they may update the body.
return;
}
}
// Try even with null body. ResponseBodyAdvice could get involved.
writeWithMessageConverters(body, returnType, inputMessage, outputMessage);
// Ensure headers are flushed even if no body was written.
outputMessage.flush();
}
private static HttpEntity<?> getEntity(HttpEntity<?> entity, Object state) {
if (entity == null) {
return state == null ? HttpEntity.EMPTY : new HttpEntity<>(state);
}
if (entity.getBody() == null && state != null) {
return new HttpEntity<>(state, entity.getHeaders());
}
return entity;
}
private static HttpEntity<?> getEntity(HttpEntity<?> entity, @Nullable Object state) {
if (entity == null) {
return state == null ? HttpEntity.EMPTY : new HttpEntity<>(state);
}
if (entity.getBody() == null && state != null) {
return new HttpEntity<>(state, entity.getHeaders());
}
return entity;
}
@Test
public void givenEndpointIsCalledTwiceAndResponseIsReturned_whenMongoDBIsQueriedForCount_thenCountMustBeSame() {
HttpEntity<String> response = restTemplate
.exchange("http://localhost:" + port, HttpMethod.GET, null, String.class);
HttpHeaders headers = response.getHeaders();
String set_cookie = headers.getFirst(HttpHeaders.SET_COOKIE);
Assert.assertEquals(response.getBody(),
repository.findById(getSessionId(set_cookie)).getAttribute("count").toString());
}
@Override
public void handleReturnValue(@Nullable Object returnValue, MethodParameter returnType,
ModelAndViewContainer mavContainer, NativeWebRequest webRequest) throws Exception {
mavContainer.setRequestHandled(true);
if (returnValue == null) {
return;
}
ServletServerHttpRequest inputMessage = createInputMessage(webRequest);
ServletServerHttpResponse outputMessage = createOutputMessage(webRequest);
Assert.isInstanceOf(HttpEntity.class, returnValue);
HttpEntity<?> responseEntity = (HttpEntity<?>) returnValue;
HttpHeaders outputHeaders = outputMessage.getHeaders();
HttpHeaders entityHeaders = responseEntity.getHeaders();
if (!entityHeaders.isEmpty()) {
entityHeaders.forEach((key, value) -> {
if (HttpHeaders.VARY.equals(key) && outputHeaders.containsKey(HttpHeaders.VARY)) {
List<String> values = getVaryRequestHeadersToAdd(outputHeaders, entityHeaders);
if (!values.isEmpty()) {
outputHeaders.setVary(values);
}
}
else {
outputHeaders.put(key, value);
}
});
}
if (responseEntity instanceof ResponseEntity) {
int returnStatus = ((ResponseEntity<?>) responseEntity).getStatusCodeValue();
outputMessage.getServletResponse().setStatus(returnStatus);
if (returnStatus == 200) {
if (SAFE_METHODS.contains(inputMessage.getMethod())
&& isResourceNotModified(inputMessage, outputMessage)) {
// Ensure headers are flushed, no body should be written.
outputMessage.flush();
ShallowEtagHeaderFilter.disableContentCaching(inputMessage.getServletRequest());
// Skip call to converters, as they may update the body.
return;
}
}
else if (returnStatus / 100 == 3) {
String location = outputHeaders.getFirst("location");
if (location != null) {
saveFlashAttributes(mavContainer, webRequest, location);
}
}
}
// Try even with null body. ResponseBodyAdvice could get involved.
writeWithMessageConverters(responseEntity.getBody(), returnType, inputMessage, outputMessage);
// Ensure headers are flushed even if no body was written.
outputMessage.flush();
}
@Override
public void handleReturnValue(@Nullable Object returnValue, MethodParameter returnType,
ModelAndViewContainer mavContainer, NativeWebRequest webRequest) throws Exception {
mavContainer.setRequestHandled(true);
if (returnValue == null) {
return;
}
ServletServerHttpRequest inputMessage = createInputMessage(webRequest);
ServletServerHttpResponse outputMessage = createOutputMessage(webRequest);
Assert.isInstanceOf(HttpEntity.class, returnValue);
HttpEntity<?> responseEntity = (HttpEntity<?>) returnValue;
HttpHeaders outputHeaders = outputMessage.getHeaders();
HttpHeaders entityHeaders = responseEntity.getHeaders();
if (!entityHeaders.isEmpty()) {
entityHeaders.forEach((key, value) -> {
if (HttpHeaders.VARY.equals(key) && outputHeaders.containsKey(HttpHeaders.VARY)) {
List<String> values = getVaryRequestHeadersToAdd(outputHeaders, entityHeaders);
if (!values.isEmpty()) {
outputHeaders.setVary(values);
}
}
else {
outputHeaders.put(key, value);
}
});
}
if (responseEntity instanceof ResponseEntity) {
int returnStatus = ((ResponseEntity<?>) responseEntity).getStatusCodeValue();
outputMessage.getServletResponse().setStatus(returnStatus);
if (returnStatus == 200) {
if (SAFE_METHODS.contains(inputMessage.getMethod())
&& isResourceNotModified(inputMessage, outputMessage)) {
// Ensure headers are flushed, no body should be written.
outputMessage.flush();
// Skip call to converters, as they may update the body.
return;
}
}
else if (returnStatus / 100 == 3) {
String location = outputHeaders.getFirst("location");
if (location != null) {
saveFlashAttributes(mavContainer, webRequest, location);
}
}
}
// Try even with null body. ResponseBodyAdvice could get involved.
writeWithMessageConverters(responseEntity.getBody(), returnType, inputMessage, outputMessage);
// Ensure headers are flushed even if no body was written.
outputMessage.flush();
}
@Override
public void handleReturnValue(Object returnValue, MethodParameter returnType,
ModelAndViewContainer mavContainer, NativeWebRequest webRequest) throws Exception {
mavContainer.setRequestHandled(true);
if (returnValue == null) {
return;
}
ServletServerHttpRequest inputMessage = createInputMessage(webRequest);
ServletServerHttpResponse outputMessage = createOutputMessage(webRequest);
Assert.isInstanceOf(HttpEntity.class, returnValue);
HttpEntity<?> responseEntity = (HttpEntity<?>) returnValue;
HttpHeaders outputHeaders = outputMessage.getHeaders();
HttpHeaders entityHeaders = responseEntity.getHeaders();
if (!entityHeaders.isEmpty()) {
for (Map.Entry<String, List<String>> entry : entityHeaders.entrySet()) {
if (HttpHeaders.VARY.equals(entry.getKey()) && outputHeaders.containsKey(HttpHeaders.VARY)) {
List<String> values = getVaryRequestHeadersToAdd(outputHeaders, entityHeaders);
if (!values.isEmpty()) {
outputHeaders.setVary(values);
}
}
else {
outputHeaders.put(entry.getKey(), entry.getValue());
}
}
}
if (responseEntity instanceof ResponseEntity) {
int returnStatus = ((ResponseEntity<?>) responseEntity).getStatusCodeValue();
outputMessage.getServletResponse().setStatus(returnStatus);
if (returnStatus == 200) {
if (isResourceNotModified(inputMessage, outputMessage)) {
// Ensure headers are flushed, no body should be written.
outputMessage.flush();
// Skip call to converters, as they may update the body.
return;
}
}
}
// Try even with null body. ResponseBodyAdvice could get involved.
writeWithMessageConverters(responseEntity.getBody(), returnType, inputMessage, outputMessage);
// Ensure headers are flushed even if no body was written.
outputMessage.flush();
}
@RequestMapping(value = "entity", method = RequestMethod.POST)
public @ResponseBody
String withEntity(HttpEntity<String> entity) {
return "Posted request body '" + entity.getBody() + "'; headers = " + entity.getHeaders();
}
@Test
public void testSendSms_Json()
{
strSubstitutor = new StrSubstitutor( valueStore );
body = strSubstitutor.replace( CONFIG_TEMPLATE_JSON );
gatewayConfig.getParameters().clear();
gatewayConfig.setParameters( Arrays.asList( username, password ) );
gatewayConfig.setContentType( ContentType.APPLICATION_JSON );
gatewayConfig.setConfigurationTemplate( CONFIG_TEMPLATE_JSON );
ResponseEntity<String> responseEntity = new ResponseEntity<>( "success", HttpStatus.OK );
when( restTemplate.exchange( any( URI.class ), any( HttpMethod.class ) , any( HttpEntity.class ), eq( String.class ) ) )
.thenReturn( responseEntity );
assertThat( subject.send( SUBJECT, TEXT, RECIPIENTS, gatewayConfig ).isOk(), is( true ) );
verify( restTemplate ).exchange( any( URI.class ), httpMethodArgumentCaptor.capture() , httpEntityArgumentCaptor.capture(), eq( String.class ) );
assertNotNull( httpEntityArgumentCaptor.getValue() );
assertNotNull( httpMethodArgumentCaptor.getValue() );
HttpMethod httpMethod = httpMethodArgumentCaptor.getValue();
assertEquals( HttpMethod.POST, httpMethod );
HttpEntity<String> requestEntity = httpEntityArgumentCaptor.getValue();
assertEquals( body, requestEntity.getBody() );
HttpHeaders httpHeaders = requestEntity.getHeaders();
assertTrue( httpHeaders.get( "Content-type" ).contains( gatewayConfig.getContentType().getValue() ) );
List<GenericGatewayParameter> parameters = gatewayConfig.getParameters();
for ( GenericGatewayParameter parameter : parameters )
{
if ( parameter.isHeader() )
{
assertTrue( httpHeaders.containsKey( parameter.getKey() ) );
assertEquals( parameter.getDisplayValue(), httpHeaders.get( parameter.getKey() ).get( 0 ) );
}
}
}
private HttpHeaders getHeaders(@Nullable final HttpEntity<?> entity) {
return entity == null ? new HttpHeaders() : entity.getHeaders();
}
private HttpHeaders getHeaders(@Nullable final HttpEntity<?> entity) {
return entity == null ? new HttpHeaders() : entity.getHeaders();
}