private void prepareHeaders() {
HttpHeaders headers = request.headers();
headers.remove(TRANSFER_ENCODING);
if (!headers.contains(HOST)) {
request.headers().set(HOST, conn.hostHeader());
}
if (chunked) {
HttpHeaders.setTransferEncodingChunked(request);
}
if (client.getOptions().isTryUseCompression()
&& request.headers().get(ACCEPT_ENCODING) == null) {
// if compression should be used but nothing is specified by the user support deflate and
// gzip.
request.headers().set(ACCEPT_ENCODING, DEFLATE_GZIP);
}
if (!client.getOptions().isKeepAlive()
&& client.getOptions().getProtocolVersion() == io.vertx.core.http.HttpVersion.HTTP_1_1) {
request.headers().set(CONNECTION, CLOSE);
} else if (client.getOptions().isKeepAlive()
&& client.getOptions().getProtocolVersion() == io.vertx.core.http.HttpVersion.HTTP_1_0) {
request.headers().set(CONNECTION, KEEP_ALIVE);
}
}
@Override
public HttpClientRequestImpl setChunked(boolean chunked) {
synchronized (getLock()) {
checkComplete();
if (written > 0) {
throw new IllegalStateException(
"Cannot set chunked after data has been written on request");
}
// HTTP 1.0 does not support chunking so we ignore this if HTTP 1.0
if (client.getOptions().getProtocolVersion() != io.vertx.core.http.HttpVersion.HTTP_1_0) {
this.chunked = chunked;
}
return this;
}
}
HttpClientRequestImpl(
HttpClientImpl client,
io.vertx.core.http.HttpMethod method,
String host,
int port,
String relativeURI,
VertxInternal vertx) {
this.host = host;
this.port = port;
this.client = client;
this.request =
new DefaultHttpRequest(
toNettyHttpVersion(client.getOptions().getProtocolVersion()),
toNettyHttpMethod(method),
relativeURI,
false);
this.chunked = false;
this.method = method;
this.vertx = vertx;
}