com.mo.mohttp.impl.FormUrlencodedEntity Maven / Gradle / Ivy

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package com.mo.mohttp.impl;


import com.mo.mohttp.constant.ContentType;
import com.mo.mohttp.http.Entity;
import com.mo.mohttp.http.NameValuePair;


import java.io.DataOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.net.URLEncoder;
import java.nio.charset.Charset;
import java.util.List;

/**
 *  * An entity composed of a list of url-encoded pairs. This is typically useful while sending an HTTP POST request.
 * For example:
 *
 * parameters:
 * a = 1
 * b = 2
 * c = 100
 *
 * FormUrlencodedEntity:
 * a=1&b=2&c=100
 * 
 *
 */
public class FormUrlencodedEntity implements Entity {

    private Charset charset;

    private List paramList;




    public FormUrlencodedEntity(List paramList, Charset encoding){
        this.charset = encoding;
        this.paramList = paramList;
    }


    @Override
    public long getContentLength() {
        return 0;
    }

    @Override
    public long writeLength() {
        return 0;
    }

    @Override
    public String getContentType() {
        return ContentType.FORM_DEFAULT;
    }

    @Override
    public Charset getContentEncoding() {
        return charset;
    }


    @Override
    public void writeTo(DataOutputStream out) throws IOException {
        for(int i=0;i0){
                out.writeBytes("&");
            }
            out.writeBytes(URLEncoder.encode(pair.getName(),charset.displayName()));
            out.writeBytes("=");
            out.writeBytes(URLEncoder.encode(pair.getValue(),charset.displayName()));
        }
    }
}