Examples with Buffer io.gravitee.gateway.api.buffer.Buffer used on opensource projects

Example 6 with Buffer

use of io.gravitee.gateway.api.buffer.Buffer in project gravitee-gateway by gravitee-io.

the class TransformRequestContentPolicy method onRequestContent.

@OnRequestContent
public ReadWriteStream onRequestContent(Request request, ExecutionContext executionContext) {
    return new BufferedReadWriteStream() {

        Buffer buffer = Buffer.buffer();

        @Override
        public SimpleReadWriteStream<Buffer> write(Buffer content) {
            // We dot want to get the request content, skipping
            buffer.appendBuffer(content);
            return this;
        }

        @Override
        public void end() {
            String content = executionContext.getTemplateEngine().convert(buffer.toString());
            Buffer contentBuf = Buffer.buffer(content);
            request.headers().set(HttpHeaders.CONTENT_LENGTH, Integer.toString(contentBuf.length()));
            // Write content
            super.write(contentBuf);
            // Mark the end of content
            super.end();
        }
    };
}