Java Code Examples for org.springframework.core.io.buffer.DataBufferUtils#readInputStream()

The following examples show how to use org.springframework.core.io.buffer.DataBufferUtils#readInputStream() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: InstancesProxyController.java    From spring-boot-admin with Apache License 2.0 5 votes vote down vote up 
@ResponseBody
@RequestMapping(path = INSTANCE_MAPPED_PATH, method = { RequestMethod.GET, RequestMethod.HEAD, RequestMethod.POST,
		RequestMethod.PUT, RequestMethod.PATCH, RequestMethod.DELETE, RequestMethod.OPTIONS })
public Mono<Void> endpointProxy(@PathVariable("instanceId") String instanceId, HttpServletRequest servletRequest,
		HttpServletResponse servletResponse) throws IOException {
	ServerHttpRequest request = new ServletServerHttpRequest(servletRequest);
	String endpointLocalPath = this.getEndpointLocalPath(this.adminContextPath + INSTANCE_MAPPED_PATH,
			servletRequest);
	URI uri = UriComponentsBuilder.fromPath(endpointLocalPath).query(request.getURI().getRawQuery()).build(true)
			.toUri();

	// We need to explicitly block until the headers are recieved and write them
	// before the async dispatch.
	// otherwise the FrameworkServlet will add wrong Allow header for OPTIONS request
	Flux<DataBuffer> requestBody = DataBufferUtils.readInputStream(request::getBody, this.bufferFactory, 4096);
	ClientResponse clientResponse = this.instanceWebProxy
			.forward(this.registry.getInstance(InstanceId.of(instanceId)), uri, request.getMethod(),
					this.httpHeadersFilter.filterHeaders(request.getHeaders()),
					BodyInserters.fromDataBuffers(requestBody))
			.block();

	ServerHttpResponse response = new ServletServerHttpResponse(servletResponse);
	response.setStatusCode(clientResponse.statusCode());
	response.getHeaders().addAll(this.httpHeadersFilter.filterHeaders(clientResponse.headers().asHttpHeaders()));
	OutputStream responseBody = response.getBody();
	response.flush();

	return clientResponse.body(BodyExtractors.toDataBuffers()).window(1)
			.concatMap((body) -> writeAndFlush(body, responseBody)).then();
}
Example 2
Source File: SynchronossPartHttpMessageReader.java    From spring-analysis-note with MIT License 4 votes vote down vote up 
@Override
public Flux<DataBuffer> content() {
	return DataBufferUtils.readInputStream(getStorage()::getInputStream, getBufferFactory(), 4096);
}
Example 3
Source File: LegacyEndpointConvertersTest.java    From Moss with Apache License 2.0 4 votes vote down vote up 
private Flux<DataBuffer> read(String resourceName) {
    return DataBufferUtils.readInputStream(
        () -> LegacyEndpointConvertersTest.class.getResourceAsStream(resourceName), bufferFactory, 10);
}
Example 4
Source File: SynchronossPartHttpMessageReader.java    From java-technology-stack with MIT License 4 votes vote down vote up 
@Override
public Flux<DataBuffer> content() {
	return DataBufferUtils.readInputStream(getStorage()::getInputStream, getBufferFactory(), 4096);
}
Example 5
Source File: LegacyEndpointConvertersTest.java    From spring-boot-admin with Apache License 2.0 4 votes vote down vote up 
private Flux<DataBuffer> read(String resourceName) {
	return DataBufferUtils.readInputStream(
			() -> LegacyEndpointConvertersTest.class.getResourceAsStream(resourceName), bufferFactory, 10);
}