HttpURLConnection addRequestProperty与“Cookie”导致逗号分隔的Cookie字符串?

问题描述 投票:0回答:1

我必须从Java代码模拟浏览器行为。

在将请求发布到服务器之前,我必须在请求中设置两个cookie。

我这样做:

HttpURLConnection conn = ...
...
conn.addRequestProperty("Cookie", "IDS_SSO_ID=" + "onething");
conn.addRequestProperty("Cookie", "JSESSIONID=" + "otherthing"));
...
conn.close();

在服务器日志中,我看到“IDS_SSO_ID”cookie被检索为“onething,JSESSIONID”,这会导致错误。

请注意,我无法访问服务器或服务器的源代码,我只有日志。

我应该如何使用HttpURLConnection设置cookie?


所以,我创造了一个小型演示;如果我使用'addRequestProperty',则会发送一个不正确的cookie标头:

URL url = new URL("https://en0hphl04qcwvf.x.pipedream.net/");
HttpURLConnection conn = (HttpURLConnection) url.openConnection();

conn.addRequestProperty("Cookie", "JSESSIONID=akarmi123");
conn.addRequestProperty("Cookie", "IDS_SSO_ID=netudd321");

byte[] bytes = StreamUtils.copyToByteArray(conn.getInputStream());
System.out.println("response: " + new String(bytes));
conn.disconnect();

cookie标头值为:JSESSIONID = akarmi123,IDS_SSO_ID = netudd321

如果我使用'setRequestProperty'并手动构建cookie标头,则会发送正确的cookie标头:

conn = (HttpURLConnection) url.openConnection();

conn.setRequestProperty("Cookie", "JSESSIONID=akarmi123; IDS_SSO_ID=netudd321");

bytes = StreamUtils.copyToByteArray(conn.getInputStream());
System.out.println("response: " + new String(bytes));
conn.disconnect();

cookie标头值为:JSESSIONID = akarmi123; IDS_SSO_ID = netudd321

奇怪的是,网络中的大量资源(以及SO中也是如此)推荐我的第一种方法 - 对addRequestProperty(...)进行多次调用:

How to set Cookies at Http Get method using Java

https://www.codota.com/code/java/methods/java.net.URLConnection/addRequestProperty

https://www.programcreek.com/java-api-examples/?class=java.net.HttpURLConnection&method=addRequestProperty

http://www.massapi.com/method/ad/addRequestProperty-2.html

但似乎他们错了......

java cookies httpurlconnection
1个回答
1
投票

可能的做法是通过执行以下操作来强制执行cookie字符串的正确连接:

conn.addRequestProperty("Cookie", "JSESSIONID=" + "otherthing" + ";IDS_SSO_ID=" + "onething");

您描述的行为看起来像是一种意外的行为。

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