使用Volley Android库发送XML数据

时间:2022-10-22 20:37:16

I would like to make a simple POST request to my server with XML formatted data in the requests' body using Volley Library. Is it possible to achieve that using StringRequest ? Thanks in advance !

我想使用Volley库对请求体中的XML格式数据向我的服务器发出一个简单的POST请求。是否可以使用StringRequest实现这一点?提前谢谢!

1 个解决方案

#1


4  

It is impossible to use StringRequest for custom body. But you can either extend StringRequest or Request to override getBody() method.

对自定义主体使用StringRequest是不可能的。但是您可以扩展StringRequest或Request来覆盖getBody()方法。

Here is easiest way to do this:

下面是最简单的方法:

public class CustomBodyStringRequest extends StringRequest {
    private final String requestBody;

    public CustomBodyStringRequest(String url, String requestBody, Response.Listener<String> listener,
                                   Response.ErrorListener errorListener) {
        super(Method.POST, url, listener, errorListener);
        this.requestBody = requestBody;
    }

    @Override
    public byte[] getBody() throws AuthFailureError {
        byte[] body = null;
        if (!TextUtils.isEmpty(this.requestBody)) {
            try {
                body = requestBody.getBytes(getParamsEncoding());
            } catch (UnsupportedEncodingException e) {
                throw new RuntimeException("Encoding not supported: " + getParamsEncoding(), e);
            }
        }

        return body;
    }
}

You might also want to override getBodyContentType() with something like application/xml

您可能还想用application/xml之类的东西覆盖getBodyContentType()

#1


4  

It is impossible to use StringRequest for custom body. But you can either extend StringRequest or Request to override getBody() method.

对自定义主体使用StringRequest是不可能的。但是您可以扩展StringRequest或Request来覆盖getBody()方法。

Here is easiest way to do this:

下面是最简单的方法:

public class CustomBodyStringRequest extends StringRequest {
    private final String requestBody;

    public CustomBodyStringRequest(String url, String requestBody, Response.Listener<String> listener,
                                   Response.ErrorListener errorListener) {
        super(Method.POST, url, listener, errorListener);
        this.requestBody = requestBody;
    }

    @Override
    public byte[] getBody() throws AuthFailureError {
        byte[] body = null;
        if (!TextUtils.isEmpty(this.requestBody)) {
            try {
                body = requestBody.getBytes(getParamsEncoding());
            } catch (UnsupportedEncodingException e) {
                throw new RuntimeException("Encoding not supported: " + getParamsEncoding(), e);
            }
        }

        return body;
    }
}

You might also want to override getBodyContentType() with something like application/xml

您可能还想用application/xml之类的东西覆盖getBodyContentType()