private NettyBody body(Request request, boolean connect) throws IOException {
NettyBody nettyBody = null;
if (!connect) {
Charset bodyCharset =
request.getBodyCharset() == null ? DEFAULT_CHARSET : request.getBodyCharset();
if (request.getByteData() != null) nettyBody = new NettyByteArrayBody(request.getByteData());
else if (request.getCompositeByteData() != null)
nettyBody = new NettyCompositeByteArrayBody(request.getCompositeByteData());
else if (request.getStringData() != null)
nettyBody =
new NettyByteBufferBody(
StringUtils.charSequence2ByteBuffer(request.getStringData(), bodyCharset));
else if (request.getByteBufferData() != null)
nettyBody = new NettyByteBufferBody(request.getByteBufferData());
else if (request.getStreamData() != null)
nettyBody = new NettyInputStreamBody(request.getStreamData(), config);
else if (isNonEmpty(request.getFormParams())) {
String contentType = null;
if (!request.getHeaders().containsKey(CONTENT_TYPE))
contentType = HttpHeaders.Values.APPLICATION_X_WWW_FORM_URLENCODED;
nettyBody =
new NettyByteBufferBody(
urlEncodeFormParams(request.getFormParams(), bodyCharset), contentType);
} else if (isNonEmpty(request.getParts()))
nettyBody = new NettyMultipartBody(request.getParts(), request.getHeaders(), config);
else if (request.getFile() != null) nettyBody = new NettyFileBody(request.getFile(), config);
else if (request.getBodyGenerator() instanceof FileBodyGenerator) {
FileBodyGenerator fileBodyGenerator = (FileBodyGenerator) request.getBodyGenerator();
nettyBody =
new NettyFileBody(
fileBodyGenerator.getFile(),
fileBodyGenerator.getRegionSeek(),
fileBodyGenerator.getRegionLength(),
config);
} else if (request.getBodyGenerator() instanceof InputStreamBodyGenerator)
nettyBody =
new NettyInputStreamBody(
InputStreamBodyGenerator.class.cast(request.getBodyGenerator()).getInputStream(),
config);
else if (request.getBodyGenerator() != null)
nettyBody = new NettyBodyBody(request.getBodyGenerator().createBody(), config);
}
return nettyBody;
}
@SuppressWarnings("unchecked")
public boolean sendRequest(
final FilterChainContext ctx, final Request request, final HttpRequestPacket requestPacket)
throws IOException {
boolean isWriteComplete = true;
if (Utils.requestHasEntityBody(request)) {
final HttpTxContext context = HttpTxContext.get(ctx);
BodyHandler handler = bodyHandlerFactory.getBodyHandler(request);
if (requestPacket.getHeaders().contains(Header.Expect)
&& requestPacket.getHeaders().getValue(1).equalsIgnoreCase("100-Continue")) {
// We have to set the content-length now as the headers will be flushed
// before the FileBodyHandler is invoked. If we don't do it here, and
// the user didn't explicitly set the length, then the transfer-encoding
// will be chunked and zero-copy file transfer will not occur.
final File f = request.getFile();
if (f != null) {
requestPacket.setContentLengthLong(f.length());
}
handler = new ExpectHandler(handler);
}
context.setBodyHandler(handler);
if (logger.isDebugEnabled()) {
logger.debug("REQUEST: {}", requestPacket);
}
isWriteComplete = handler.doHandle(ctx, request, requestPacket);
} else {
HttpContent content = HttpContent.builder(requestPacket).last(true).build();
if (logger.isDebugEnabled()) {
logger.debug("REQUEST: {}", requestPacket);
}
ctx.write(content, ctx.getTransportContext().getCompletionHandler());
}
return isWriteComplete;
}