use of io.netty.buffer.UnpooledByteBufAllocator in project vertx-web by vert-x3.
the class HttpContext method sendRequest.
private void sendRequest() {
Future<HttpClientResponse> responseFuture = Future.<HttpClientResponse>future().setHandler(ar -> {
Context context = Vertx.currentContext();
if (ar.succeeded()) {
HttpClientResponse resp = ar.result();
Future<HttpResponse<Object>> fut = Future.future();
fut.setHandler(r -> {
// We are running on a context (the HTTP client mandates it)
context.runOnContext(v -> currentResponseHandler.handle(r));
});
resp.exceptionHandler(err -> {
if (!fut.isComplete()) {
fut.fail(err);
}
});
resp.pause();
((BodyCodec<Object>) request.codec).create(ar2 -> {
resp.resume();
if (ar2.succeeded()) {
BodyStream<Object> stream = ar2.result();
stream.exceptionHandler(err -> {
if (!fut.isComplete()) {
fut.fail(err);
}
});
resp.endHandler(v -> {
if (!fut.isComplete()) {
stream.end();
if (stream.result().succeeded()) {
fut.complete(new HttpResponseImpl<>(resp, null, stream.result().result()));
} else {
fut.fail(stream.result().cause());
}
}
});
Pump responsePump = Pump.pump(resp, stream);
responsePump.start();
} else {
currentResponseHandler.handle(Future.failedFuture(ar2.cause()));
}
});
} else {
currentResponseHandler.handle(Future.failedFuture(ar.cause()));
}
});
HttpClientRequest req;
String requestURI;
if (request.queryParams() != null && request.queryParams().size() > 0) {
QueryStringEncoder enc = new QueryStringEncoder(request.uri);
request.queryParams().forEach(param -> enc.addParam(param.getKey(), param.getValue()));
requestURI = enc.toString();
} else {
requestURI = request.uri;
}
int port = request.port;
String host = request.host;
if (request.ssl != request.options.isSsl()) {
req = request.client.client.request(request.method, new RequestOptions().setSsl(request.ssl).setHost(host).setPort(port).setURI(requestURI));
} else {
if (request.protocol != null && !request.protocol.equals("http") && !request.protocol.equals("https")) {
// we have to create an abs url again to parse it in HttpClient
try {
URI uri = new URI(request.protocol, null, host, port, requestURI, null, null);
req = request.client.client.requestAbs(request.method, uri.toString());
} catch (URISyntaxException ex) {
currentResponseHandler.handle(Future.failedFuture(ex));
return;
}
} else {
req = request.client.client.request(request.method, port, host, requestURI);
}
}
if (request.virtualHost != null) {
String virtalHost = request.virtualHost;
if (port != 80) {
virtalHost += ":" + port;
}
req.setHost(virtalHost);
}
req.setFollowRedirects(request.followRedirects);
if (request.headers != null) {
req.headers().addAll(request.headers);
}
req.handler(responseFuture::tryComplete);
if (request.timeout > 0) {
req.setTimeout(request.timeout);
}
if (body != null) {
if (contentType != null) {
String prev = req.headers().get(HttpHeaders.CONTENT_TYPE);
if (prev == null) {
req.putHeader(HttpHeaders.CONTENT_TYPE, contentType);
} else {
contentType = prev;
}
}
if (body instanceof ReadStream<?>) {
ReadStream<Buffer> stream = (ReadStream<Buffer>) body;
if (request.headers == null || !request.headers.contains(HttpHeaders.CONTENT_LENGTH)) {
req.setChunked(true);
}
Pump pump = Pump.pump(stream, req);
req.exceptionHandler(err -> {
pump.stop();
stream.endHandler(null);
stream.resume();
responseFuture.tryFail(err);
});
stream.exceptionHandler(err -> {
req.reset();
responseFuture.tryFail(err);
});
stream.endHandler(v -> {
req.exceptionHandler(responseFuture::tryFail);
req.end();
pump.stop();
});
pump.start();
} else {
Buffer buffer;
if (body instanceof Buffer) {
buffer = (Buffer) body;
} else if (body instanceof MultiMap) {
try {
MultiMap attributes = (MultiMap) body;
boolean multipart = "multipart/form-data".equals(contentType);
DefaultFullHttpRequest request = new DefaultFullHttpRequest(HttpVersion.HTTP_1_1, io.netty.handler.codec.http.HttpMethod.POST, "/");
HttpPostRequestEncoder encoder = new HttpPostRequestEncoder(request, multipart);
for (Map.Entry<String, String> attribute : attributes) {
encoder.addBodyAttribute(attribute.getKey(), attribute.getValue());
}
encoder.finalizeRequest();
for (String headerName : request.headers().names()) {
req.putHeader(headerName, request.headers().get(headerName));
}
if (encoder.isChunked()) {
buffer = Buffer.buffer();
while (true) {
HttpContent chunk = encoder.readChunk(new UnpooledByteBufAllocator(false));
ByteBuf content = chunk.content();
if (content.readableBytes() == 0) {
break;
}
buffer.appendBuffer(Buffer.buffer(content));
}
} else {
ByteBuf content = request.content();
buffer = Buffer.buffer(content);
}
} catch (Exception e) {
throw new VertxException(e);
}
} else if (body instanceof JsonObject) {
buffer = Buffer.buffer(((JsonObject) body).encode());
} else {
buffer = Buffer.buffer(Json.encode(body));
}
req.exceptionHandler(responseFuture::tryFail);
req.end(buffer);
}
} else {
req.exceptionHandler(responseFuture::tryFail);
req.end();
}
}
use of io.netty.buffer.UnpooledByteBufAllocator in project netty by netty.
the class HttpPostRequestDecoderTest method testNoZeroOut.
// See https://github.com/netty/netty/issues/1848
@Test
public void testNoZeroOut() throws Exception {
final String boundary = "E832jQp_Rq2ErFmAduHSR8YlMSm0FCY";
final DefaultHttpDataFactory aMemFactory = new DefaultHttpDataFactory(false);
DefaultHttpRequest aRequest = new DefaultHttpRequest(HttpVersion.HTTP_1_1, HttpMethod.POST, "http://localhost");
aRequest.headers().set(HttpHeaderNames.CONTENT_TYPE, "multipart/form-data; boundary=" + boundary);
aRequest.headers().set(HttpHeaderNames.TRANSFER_ENCODING, HttpHeaderValues.CHUNKED);
HttpPostRequestDecoder aDecoder = new HttpPostRequestDecoder(aMemFactory, aRequest);
final String aData = "some data would be here. the data should be long enough that it " + "will be longer than the original buffer length of 256 bytes in " + "the HttpPostRequestDecoder in order to trigger the issue. Some more " + "data just to be on the safe side.";
final String body = "--" + boundary + "\r\n" + "Content-Disposition: form-data; name=\"root\"\r\n" + "Content-Type: text/plain\r\n" + "\r\n" + aData + "\r\n" + "--" + boundary + "--\r\n";
byte[] aBytes = body.getBytes();
int split = 125;
ByteBufAllocator aAlloc = new UnpooledByteBufAllocator(true);
ByteBuf aSmallBuf = aAlloc.heapBuffer(split, split);
ByteBuf aLargeBuf = aAlloc.heapBuffer(aBytes.length - split, aBytes.length - split);
aSmallBuf.writeBytes(aBytes, 0, split);
aLargeBuf.writeBytes(aBytes, split, aBytes.length - split);
aDecoder.offer(new DefaultHttpContent(aSmallBuf));
aDecoder.offer(new DefaultHttpContent(aLargeBuf));
aDecoder.offer(LastHttpContent.EMPTY_LAST_CONTENT);
assertTrue(aDecoder.hasNext(), "Should have a piece of data");
InterfaceHttpData aDecodedData = aDecoder.next();
assertEquals(InterfaceHttpData.HttpDataType.Attribute, aDecodedData.getHttpDataType());
Attribute aAttr = (Attribute) aDecodedData;
assertEquals(aData, aAttr.getValue());
aDecodedData.release();
aDecoder.destroy();
aSmallBuf.release();
aLargeBuf.release();
}
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