下面列出了org.springframework.http.ReactiveHttpOutputMessage#writeWith ( ) 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。
private Mono<Void> writeMultipart(
MultiValueMap<String, ?> map, ReactiveHttpOutputMessage outputMessage, Map<String, Object> hints) {
byte[] boundary = generateMultipartBoundary();
Map<String, String> params = new HashMap<>(2);
params.put("boundary", new String(boundary, StandardCharsets.US_ASCII));
params.put("charset", getCharset().name());
outputMessage.getHeaders().setContentType(new MediaType(MediaType.MULTIPART_FORM_DATA, params));
LogFormatUtils.traceDebug(logger, traceOn -> Hints.getLogPrefix(hints) + "Encoding " +
(isEnableLoggingRequestDetails() ?
LogFormatUtils.formatValue(map, !traceOn) :
"parts " + map.keySet() + " (content masked)"));
DataBufferFactory bufferFactory = outputMessage.bufferFactory();
Flux<DataBuffer> body = Flux.fromIterable(map.entrySet())
.concatMap(entry -> encodePartValues(boundary, entry.getKey(), entry.getValue(), bufferFactory))
.concatWith(generateLastLine(boundary, bufferFactory))
.doOnDiscard(PooledDataBuffer.class, PooledDataBuffer::release);
return outputMessage.writeWith(body);
}
@SuppressWarnings("unchecked")
@Override
public Mono<Void> write(Publisher<? extends T> inputStream, ResolvableType elementType,
@Nullable MediaType mediaType, ReactiveHttpOutputMessage message, Map<String, Object> hints) {
MediaType contentType = updateContentType(message, mediaType);
Flux<DataBuffer> body = this.encoder.encode(
inputStream, message.bufferFactory(), elementType, contentType, hints);
if (inputStream instanceof Mono) {
HttpHeaders headers = message.getHeaders();
return Mono.from(body)
.switchIfEmpty(Mono.defer(() -> {
headers.setContentLength(0);
return message.setComplete().then(Mono.empty());
}))
.flatMap(buffer -> {
headers.setContentLength(buffer.readableByteCount());
return message.writeWith(Mono.just(buffer));
});
}
return (isStreamingMediaType(contentType) ?
message.writeAndFlushWith(body.map(Flux::just)) : message.writeWith(body));
}
private Mono<Void> writeMultipart(
MultiValueMap<String, ?> map, ReactiveHttpOutputMessage outputMessage, Map<String, Object> hints) {
byte[] boundary = generateMultipartBoundary();
Map<String, String> params = new HashMap<>(2);
params.put("boundary", new String(boundary, StandardCharsets.US_ASCII));
params.put("charset", getCharset().name());
outputMessage.getHeaders().setContentType(new MediaType(MediaType.MULTIPART_FORM_DATA, params));
LogFormatUtils.traceDebug(logger, traceOn -> Hints.getLogPrefix(hints) + "Encoding " +
(isEnableLoggingRequestDetails() ?
LogFormatUtils.formatValue(map, !traceOn) :
"parts " + map.keySet() + " (content masked)"));
Flux<DataBuffer> body = Flux.fromIterable(map.entrySet())
.concatMap(entry -> encodePartValues(boundary, entry.getKey(), entry.getValue()))
.concatWith(Mono.just(generateLastLine(boundary)));
return outputMessage.writeWith(body);
}
@SuppressWarnings("unchecked")
@Override
public Mono<Void> write(Publisher<? extends T> inputStream, ResolvableType elementType,
@Nullable MediaType mediaType, ReactiveHttpOutputMessage message, Map<String, Object> hints) {
MediaType contentType = updateContentType(message, mediaType);
Flux<DataBuffer> body = this.encoder.encode(
inputStream, message.bufferFactory(), elementType, contentType, hints);
if (inputStream instanceof Mono) {
HttpHeaders headers = message.getHeaders();
return Mono.from(body)
.switchIfEmpty(Mono.defer(() -> {
headers.setContentLength(0);
return message.setComplete().then(Mono.empty());
}))
.flatMap(buffer -> {
headers.setContentLength(buffer.readableByteCount());
return message.writeWith(Mono.just(buffer)
.doOnDiscard(PooledDataBuffer.class, PooledDataBuffer::release));
});
}
if (isStreamingMediaType(contentType)) {
return message.writeAndFlushWith(body.map(buffer ->
Mono.just(buffer).doOnDiscard(PooledDataBuffer.class, PooledDataBuffer::release)));
}
return message.writeWith(body);
}
private Mono<Void> encodeAndWriteRegions(Publisher<? extends ResourceRegion> publisher,
@Nullable MediaType mediaType, ReactiveHttpOutputMessage message, Map<String, Object> hints) {
Flux<DataBuffer> body = this.regionEncoder.encode(
publisher, message.bufferFactory(), REGION_TYPE, mediaType, hints);
return message.writeWith(body);
}
private Mono<Void> encodeAndWriteRegions(Publisher<? extends ResourceRegion> publisher,
@Nullable MediaType mediaType, ReactiveHttpOutputMessage message, Map<String, Object> hints) {
Flux<DataBuffer> body = this.regionEncoder.encode(
publisher, message.bufferFactory(), REGION_TYPE, mediaType, hints);
return message.writeWith(body);
}