【发布时间】:2016-10-02 03:10:09
【问题描述】:
Flow 获取 http 请求,java 组件创建一个 zip 文件并发送回。 zip 文件已下载,但当我解压缩时,我收到错误消息,提示“压缩文件夹无效”。 java 在临时位置创建的临时 zip 工作正常。问题是如何将 zip 文件设置为有效负载?
public Object onCall(MuleEventContext eventContext) throws Exception {
MuleMessage message = eventContext.getMessage();
message.setOutboundProperty("Content-type", "application/zip");
message.setOutboundProperty("Content-Disposition", "attachment;filename=\"my_Logs.zip\"");
File tempZip = File.createTempFile("LOGS", ".zip");
FileOutputStream fos = new FileOutputStream(tempZip);
ZipOutputStream zipOut = new ZipOutputStream(fos);
File logDir = new File("C:/Temp/logs");
zipOut.setMethod(ZipOutputStream.DEFLATED);
zipOut.setLevel(9);
FileInputStream in =null;
int len =0;
byte[] buf = new byte[1024];
for(File file : logDir.listFiles()){
String filename = file.getName();
in = new FileInputStream(file);
zipOut.putNextEntry(new ZipEntry(filename));
while ((len = in.read(buf))>0){
zipOut.write(buf,0,len);
}
zipOut.closeEntry();
in.close();
}
zipOut.close();
message.setPayload(tempZip);
return message;
}
流程
<http:listener-config name="HTTP_Listener_Configuration" host="0.0.0.0" port="8081" doc:name="HTTP Listener Configuration"/>
<flow name="httppayloadFlow">
<http:listener config-ref="HTTP_Listener_Configuration" path="*" doc:name="HTTP"/>
<message-filter doc:name="Filter favicon">
<not-filter>
<wildcard-filter pattern="/favicon.ico" caseSensitive="true"/>
</not-filter>
</message-filter>
<component class="com.home.zipper.ZipLogs" doc:name="Java"/>
</flow>
我在这里做错了什么?感谢任何帮助
【问题讨论】:
标签: java http mule esb payload