me.chanjar.weixin.common.util.http.MediaUploadRequestExecutor Maven / Gradle / Ivy
package me.chanjar.weixin.common.util.http;
import java.io.File;
import java.io.IOException;
import me.chanjar.weixin.common.bean.result.WxMediaUploadResult;
import org.apache.http.HttpEntity;
import org.apache.http.HttpHost;
import org.apache.http.client.ClientProtocolException;
import org.apache.http.client.config.RequestConfig;
import org.apache.http.client.methods.CloseableHttpResponse;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.entity.ContentType;
import org.apache.http.entity.mime.HttpMultipartMode;
import org.apache.http.entity.mime.MultipartEntityBuilder;
import me.chanjar.weixin.common.bean.result.WxError;
import me.chanjar.weixin.common.exception.WxErrorException;
import org.apache.http.impl.client.CloseableHttpClient;
/**
* 上传媒体文件请求执行器，请求的参数是File, 返回的结果是String
* @author Daniel Qian
*
*/
public class MediaUploadRequestExecutor implements RequestExecutor {
@Override
public WxMediaUploadResult execute(CloseableHttpClient httpclient, HttpHost httpProxy, String uri, File file) throws WxErrorException, ClientProtocolException, IOException {
HttpPost httpPost = new HttpPost(uri);
if (httpProxy != null) {
RequestConfig config = RequestConfig.custom().setProxy(httpProxy).build();
httpPost.setConfig(config);
}
if (file != null) {
HttpEntity entity = MultipartEntityBuilder
.create()
.addBinaryBody("media", file)
.setMode(HttpMultipartMode.RFC6532)
.build();
httpPost.setEntity(entity);
httpPost.setHeader("Content-Type", ContentType.MULTIPART_FORM_DATA.toString());
}
try (CloseableHttpResponse response = httpclient.execute(httpPost)) {
String responseContent = Utf8ResponseHandler.INSTANCE.handleResponse(response);
WxError error = WxError.fromJson(responseContent);
if (error.getErrorCode() != 0) {
throw new WxErrorException(error);
}
return WxMediaUploadResult.fromJson(responseContent);
}
}
}