Examples with HttpResponse io.vertx.reactivex.ext.web.client.HttpResponse used on opensource projects

Example 11 with HttpResponse

use of io.vertx.reactivex.ext.web.client.HttpResponse in project NetDiscovery by fengzhizi715.

the class VertxDownloader method download.

public Maybe<Response> download(Request request) {
    WebClientOptions options = initWebClientOptions(request);
    webClient = WebClient.create(vertx, options);
    HttpRequest<Buffer> httpRequest = null;
    if (request.getHttpMethod() == HttpMethod.GET) {
        if ("http".equals(request.getUrlParser().getProtocol())) {
            httpRequest = webClient.getAbs(request.getUrl());
        } else if ("https".equals(request.getUrlParser().getProtocol())) {
            httpRequest = webClient.get(443, request.getUrlParser().getHost(), Preconditions.isNotBlank(request.getUrlParser().getQuery()) ? request.getUrlParser().getPath() + "?" + request.getUrlParser().getQuery() : request.getUrlParser().getPath()).ssl(true);
        }
    } else if (request.getHttpMethod() == HttpMethod.POST) {
        if ("http".equals(request.getUrlParser().getProtocol())) {
            httpRequest = webClient.postAbs(request.getUrl());
        } else if ("https".equals(request.getUrlParser().getProtocol())) {
            httpRequest = webClient.post(443, request.getUrlParser().getHost(), Preconditions.isNotBlank(request.getUrlParser().getQuery()) ? request.getUrlParser().getPath() + "?" + request.getUrlParser().getQuery() : request.getUrlParser().getPath()).ssl(true);
        }
    }
    // 设置请求头header
    if (Preconditions.isNotBlank(header)) {
        for (Map.Entry<String, String> entry : header.entrySet()) {
            httpRequest.putHeader(entry.getKey(), entry.getValue());
        }
    }
    // 针对post请求，需要对header添加一些信息
    if (request.getHttpMethod() == HttpMethod.POST) {
        if (Preconditions.isNotBlank(request.getHttpRequestBody()) && Preconditions.isNotBlank(request.getHttpRequestBody().getContentType())) {
            httpRequest.putHeader("Content-type", request.getHttpRequestBody().getContentType());
        }
    }
    String charset = null;
    if (Preconditions.isNotBlank(request.getCharset())) {
        charset = request.getCharset();
    } else {
        charset = Constant.UTF_8;
    }
    HttpRequest<String> stringHttpRequest = httpRequest.as(BodyCodec.string(charset));
    Single<HttpResponse<String>> httpResponseSingle = null;
    if (request.getHttpMethod() == HttpMethod.GET) {
        httpResponseSingle = stringHttpRequest.rxSend();
    } else if (request.getHttpMethod() == HttpMethod.POST) {
        if (Preconditions.isNotBlank(request.getHttpRequestBody())) {
            Buffer buffer = Buffer.buffer();
            buffer.getDelegate().appendBytes(request.getHttpRequestBody().getBody());
            httpResponseSingle = stringHttpRequest.rxSendBuffer(buffer);
        } else {
            httpResponseSingle = stringHttpRequest.rxSend();
        }
    }
    return httpResponseSingle.toMaybe().map(new Function<HttpResponse<String>, Response>() {

        @Override
        public Response apply(HttpResponse<String> stringHttpResponse) throws Exception {
            String html = stringHttpResponse.body();
            Response response = new Response();
            response.setContent(html.getBytes());
            response.setStatusCode(stringHttpResponse.statusCode());
            response.setContentType(stringHttpResponse.getHeader("Content-Type"));
            if (request.isSaveCookie()) {
                // save cookies
                if (Preconditions.isNotBlank(stringHttpResponse.cookies())) {
                    CookieGroup cookieGroup = CookieManager.getInsatance().getCookieGroup(request.getUrlParser().getHost());
                    if (cookieGroup == null) {
                        cookieGroup = new CookieGroup(request.getUrlParser().getHost());
                        for (String cookieStr : stringHttpResponse.cookies()) {
                            String[] segs = cookieStr.split(";");
                            if (Preconditions.isNotBlank(segs)) {
                                for (String seg : segs) {
                                    String[] pairs = seg.trim().split("\\=");
                                    if (pairs.length == 2) {
                                        cookieSet.add(new Cookie(pairs[0], pairs[1]));
                                    }
                                }
                            }
                        }
                        cookieGroup.putAllCookies(cookieSet);
                        CookieManager.getInsatance().addCookieGroup(cookieGroup);
                    } else {
                        for (String cookieStr : stringHttpResponse.cookies()) {
                            String[] segs = cookieStr.split(";");
                            if (Preconditions.isNotBlank(segs)) {
                                for (String seg : segs) {
                                    String[] pairs = seg.trim().split("\\=");
                                    if (pairs.length == 2) {
                                        cookieSet.add(new Cookie(pairs[0], pairs[1]));
                                    }
                                }
                            }
                        }
                        cookieGroup.putAllCookies(cookieSet);
                    }
                }
            }
            return response;
        }
    });
}