us.codecraft.webmagic.SimpleHttpClient Maven / Gradle / Ivy
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package us.codecraft.webmagic;
import us.codecraft.webmagic.downloader.HttpClientDownloader;
import us.codecraft.webmagic.model.PageMapper;
import us.codecraft.webmagic.proxy.ProxyProvider;
/**
* @author [email protected]
* Date: 2017/5/27
* @since 0.7.0
*/
public class SimpleHttpClient {
private final HttpClientDownloader httpClientDownloader;
private final Site site;
public SimpleHttpClient() {
this(Site.me());
}
public SimpleHttpClient(Site site) {
this.site = site;
this.httpClientDownloader = new HttpClientDownloader();
}
public void setProxyProvider(ProxyProvider proxyProvider){
this.httpClientDownloader.setProxyProvider(proxyProvider);
}
public T get(String url, Class clazz) {
return get(new Request(url), clazz);
}
public T get(Request request, Class clazz) {
Page page = httpClientDownloader.download(request, site.toTask());
if (!page.isDownloadSuccess()) {
return null;
}
return new PageMapper(clazz).get(page);
}
public Page get(String url) {
return httpClientDownloader.download(new Request(url), site.toTask());
}
public Page get(Request request) {
return httpClientDownloader.download(request, site.toTask());
}
}
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