更新时间:2024-11-21 GMT+08:00
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媒体文件删除

代码样例

import static java.nio.charset.StandardCharsets.UTF_8;

import com.fasterxml.jackson.databind.ObjectMapper;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
import java.io.PrintWriter;
import java.net.HttpURLConnection;
import java.net.URL;
import java.util.HashMap;
import java.util.Map;
import java.util.logging.Level;
import java.util.logging.Logger;

/**
* 媒体文件删除样例
*/
public final class FileDelete {
// 带有值的返回成功状态码
static final int SUCCESS_200_RES = 200;

// 不带值的返回成功状态码
static final int SUCCESS_204_RES = 204;

private FileDelete() {
}

/**
* 媒体文件删除
*
* @param args
* @throws IOException
*/
public static void main(String[] args) throws IOException {
Logger logger = Logger.getLogger(SendMsg.class.getName());
logger.setLevel(Level.WARNING);

String url =
"http://127.0.0.1:8323/openchatbot/v2/sip:chatbotid32test1@botplatform.rcs.chinamobile.com/files";
URL realUrl = new URL(url);
Map<String, Object> map = new HashMap<>();

// 媒体删除文件要依据tid
map.put("tid", "1234567890123459");
HttpURLConnection connection = (HttpURLConnection) realUrl.openConnection();

// 设置可输入
connection.setDoInput(true);

// 设置该连接是可以输出的
connection.setDoOutput(true);

// 设置请求方式
connection.setRequestMethod("DELETE");

connection.setRequestProperty("Authorization", "Username=\"appId32test1\",Password=\"******\"");
connection.setRequestProperty("X-WSSE", "UsernameToken Username=\"appId32test1\"");
ObjectMapper objectMapper = new ObjectMapper();
PrintWriter pw = new PrintWriter(new OutputStreamWriter(connection.getOutputStream(), UTF_8));
pw.write(objectMapper.writeValueAsString(map));
pw.flush();

// 关流操作,这个很重要
pw.close();
connection.connect();
int status = connection.getResponseCode();
logger.warning("DELETE status: " + status);
InputStream is;
if (status != SUCCESS_200_RES) {
if (status == SUCCESS_204_RES) {
logger.warning("No Content, Success");
is = connection.getInputStream();
} else { // 400/401
logger.warning("Error, DELETE status: " + status);
is = connection.getErrorStream();
}
} else { // 200
logger.warning("OK,DELETE Success, DELETE status: " + status);
is = connection.getInputStream();
}

if (is != null) {
BufferedReader br;
br = new BufferedReader(new InputStreamReader(is, UTF_8));
String line;
StringBuilder result = new StringBuilder();

// 读取数据
while ((line = br.readLine()) != null) {
result.append(line + System.lineSeparator().intern());
}
br.close();

// 关流操作,这个很重要
is.close();

// 关闭连接
connection.disconnect();
logger.warning("Content: " + result.toString());
}
}
}
表1 代码样例中可变参数说明

参数名称

参数说明

url

请求地址

Map

封装请求发送的信息、参数

Connection

封装建立连接的认证信息、请求方式等

消息样例

DELETE status:200

OK,DELETE请求成功,响应消息有消息体。

响应消息(可能消息体存在但是为空)。

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