How to use

NettyHttpClient

in

com.mpush.netty.http

public HttpClient getHttpClient() {
  if (httpClient == null) {
    synchronized (this) {
      if (httpClient == null) {
        httpClient = new NettyHttpClient();
      }
    }
  }
  return httpClient;
}

    LOGGER.debug("create new channel cost={}", (System.currentTimeMillis() - startCreate));
    if (future.isSuccess()) {//3.1.把请求写到http server
      writeRequest(future.channel(), context);
    } else {//3.2如果链接创建失败，直接返回客户端网关超时
      context.tryDone();
} else {
  writeRequest(channel, context);

@Override
public void channelRead(ChannelHandlerContext ctx, Object msg) throws Exception {
  RequestContext context = ctx.channel().attr(client.requestKey).getAndSet(null);
  try {
    if (context != null && context.tryDone()) {
      LOGGER.debug("receive server response, request={}, response={}", context, msg);
      HttpResponse response = (HttpResponse) msg;
      if (isRedirect(response)) {
        if (context.onRedirect(response)) {
          String location = getRedirectLocation(context.request, response);
          if (location != null && location.length() > 0) {
            context.cancelled.set(false);
            context.request.setUri(location);
            client.request(context);
            return;
          }
        }
      }
      context.onResponse(response);
    } else {
      LOGGER.warn("receive server response but timeout, request={}, response={}", context, msg);
    }
  } finally {
    client.pool.tryRelease(ctx.channel());
    ReferenceCountUtil.release(msg);
  }
}

public HttpClient getHttpClient() {
  if (httpClient == null) {
    synchronized (this) {
      if (httpClient == null) {
        httpClient = new NettyHttpClient();
      }
    }
  }
  return httpClient;
}