Examples with HttpPostRequestEncoder io.netty.handler.codec.http.multipart.HttpPostRequestEncoder used on opensource projects

Example 41 with HttpPostRequestEncoder

use of io.netty.handler.codec.http.multipart.HttpPostRequestEncoder in project netty by netty.

the class HttpUploadClient method formpost.

/**
 * Standard post without multipart but already support on Factory (memory management)
 *
 * @return the list of HttpData object (attribute and file) to be reused on next post
 */
private static List<InterfaceHttpData> formpost(Bootstrap bootstrap, String host, int port, URI uriSimple, File file, HttpDataFactory factory, List<Entry<String, String>> headers) throws Exception {
    // XXX /formpost
    // Start the connection attempt.
    ChannelFuture future = bootstrap.connect(SocketUtils.socketAddress(host, port));
    // Wait until the connection attempt succeeds or fails.
    Channel channel = future.sync().channel();
    // Prepare the HTTP request.
    HttpRequest request = new DefaultHttpRequest(HttpVersion.HTTP_1_1, HttpMethod.POST, uriSimple.toASCIIString());
    // Use the PostBody encoder
    HttpPostRequestEncoder bodyRequestEncoder = // false => not multipart
    new HttpPostRequestEncoder(factory, request, false);
    // it is legal to add directly header or cookie into the request until finalize
    for (Entry<String, String> entry : headers) {
        request.headers().set(entry.getKey(), entry.getValue());
    }
    // add Form attribute
    bodyRequestEncoder.addBodyAttribute("getform", "POST");
    bodyRequestEncoder.addBodyAttribute("info", "first value");
    bodyRequestEncoder.addBodyAttribute("secondinfo", "secondvalue ���&");
    bodyRequestEncoder.addBodyAttribute("thirdinfo", textArea);
    bodyRequestEncoder.addBodyAttribute("fourthinfo", textAreaLong);
    bodyRequestEncoder.addBodyFileUpload("myfile", file, "application/x-zip-compressed", false);
    // finalize request
    request = bodyRequestEncoder.finalizeRequest();
    // Create the bodylist to be reused on the last version with Multipart support
    List<InterfaceHttpData> bodylist = bodyRequestEncoder.getBodyListAttributes();
    // send request
    channel.write(request);
    // test if request was chunked and if so, finish the write
    if (bodyRequestEncoder.isChunked()) {
        // could do either request.isChunked()
        // either do it through ChunkedWriteHandler
        channel.write(bodyRequestEncoder);
    }
    channel.flush();
    // Do not clear here since we will reuse the InterfaceHttpData on the next request
    // for the example (limit action on client side). Take this as a broadcast of the same
    // request on both Post actions.
    // 
    // On standard program, it is clearly recommended to clean all files after each request
    // bodyRequestEncoder.cleanFiles();
    // Wait for the server to close the connection.
    channel.closeFuture().sync();
    return bodylist;
}