PostFileRequest.java

package com.zhy.http.okhttp.request;

import com.zhy.http.okhttp.OkHttpUtils;
import com.zhy.http.okhttp.callback.Callback;
import com.zhy.http.okhttp.utils.Exceptions;

import java.io.File;
import java.util.Map;

import okhttp3.MediaType;
import okhttp3.Request;
import okhttp3.RequestBody;

/**
 * Created by zhy on 15/12/14.
 */
public class PostFileRequest extends OkHttpRequest
{
    private static MediaType MEDIA_TYPE_STREAM = MediaType.parse("application/octet-stream");

    private File file;
    private MediaType mediaType;

    public PostFileRequest(String url, Object tag, Map<String, String> params, Map<String, String> headers, File file, MediaType mediaType,int id)
    {
        super(url, tag, params, headers,id);
        this.file = file;
        this.mediaType = mediaType;

        if (this.file == null)
        {
            Exceptions.illegalArgument("the file can not be null !");
        }
        if (this.mediaType == null)
        {
            this.mediaType = MEDIA_TYPE_STREAM;
        }
    }

    @Override
    protected RequestBody buildRequestBody()
    {
        return RequestBody.create(mediaType, file);
    }

    @Override
    protected RequestBody wrapRequestBody(RequestBody requestBody, final Callback callback)
    {
        if (callback == null) return requestBody;
        CountingRequestBody countingRequestBody = new CountingRequestBody(requestBody, new CountingRequestBody.Listener()
        {
            @Override
            public void onRequestProgress(final long bytesWritten, final long contentLength)
            {

                OkHttpUtils.getInstance().getDelivery().execute(new Runnable()
                {
                    @Override
                    public void run()
                    {
                        callback.inProgress(bytesWritten * 1.0f / contentLength,contentLength,id);
                    }
                });

            }
        });
        return countingRequestBody;
    }

    @Override
    protected Request buildRequest(RequestBody requestBody)
    {
        return builder.post(requestBody).build();
    }



}