首页 > 解决方案 > 为什么 Glassfish Jersey 会为大型帖子正文发送格式错误的请求正文?

问题描述

以下问题发生在最新版本“3.0.2”中。这些是我的依赖项:

dependencies {
    compile "org.glassfish.jersey.core:jersey-client:3.0.2"
    implementation 'org.glassfish.jersey.inject:jersey-hk2:3.0.2'
    testImplementation 'org.junit.jupiter:junit-jupiter-api:5.6.0'
    testRuntimeOnly 'org.junit.jupiter:junit-jupiter-engine'
}

当执行以下发布请求时,服务器收到的请求正文对于长度大于或等于 65840 的任何实体都是错误的。

import jakarta.ws.rs.client.Client;
import jakarta.ws.rs.client.ClientBuilder;
import jakarta.ws.rs.client.Entity;
import jakarta.ws.rs.core.Response;

public class MyClass {
    public static void main(String[] args) {
        Client client = ClientBuilder.newClient();
//        int count = 65839; // Works
        int count = 65840; // Doesn't work
        String body = new String(new char[count]).replace("\0", "A");
        assert (body.length() == count);
        Response response = null;
        try {
            response = client.target("http://localhost:8888/")
                    .request()
                    .post(Entity.text(body));
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}

要重现此问题,请运行服务器,nc -l 8888 > output.txt然后运行 ​​java 代码。输出如下所示:

AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAPOST / HTTP/1.1
Content-Type: text/plain
User-Agent: Jersey/3.0.2 (HttpUrlConnection 1.8.0_212)
Host: localhost:8888
Accept: text/html, image/gif, image/jpeg, *; q=.2, */*; q=.2
Connection: keep-alive
Content-Length: 65840

AAAAAAAAAAAAAAAAA... (Rest Of The Body)

而对于长度小于 65840 的任何主体,输出如下所示:

POST / HTTP/1.1
Content-Type: text/plain
User-Agent: Jersey/3.0.2 (HttpUrlConnection 1.8.0_212)
Host: localhost:8888
Accept: text/html, image/gif, image/jpeg, *; q=.2, */*; q=.2
Connection: keep-alive
Content-Length: 65839

AAAAAAAAAAAAAAAAA... (Rest Of The Body)

标签: javajersey-client

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