net.bither.image.http.BaseHttpResponse.java Source code

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Here is the source code for net.bither.image.http.BaseHttpResponse.java

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/*
 * Copyright 2014 http://Bither.net
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package net.bither.image.http;

import android.content.Context;

import net.bither.image.exception.Http400Exception;
import net.bither.image.exception.Http404Exception;
import net.bither.image.exception.HttpException;

import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
import org.apache.http.conn.ClientConnectionManager;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.impl.conn.tsccm.ThreadSafeClientConnManager;
import org.apache.http.params.HttpConnectionParams;
import org.apache.http.params.HttpParams;

import java.io.BufferedReader;
import java.io.InputStreamReader;

public abstract class BaseHttpResponse<T> {
    protected T result;

    private Context mContext;
    private String mUrl;
    private DefaultHttpClient mHttpClient;

    public T getResult() {
        return result;
    }

    public abstract void setResult(String response) throws Exception;

    public Context getContext() {
        return mContext;
    }

    public void setContext(Context context) {
        this.mContext = context;
    }

    public String getUrl() {
        return mUrl;
    }

    public void setUrl(String url) {
        this.mUrl = url;
    }

    public DefaultHttpClient getHttpClient() {
        return mHttpClient;
    }

    public void setHttpClient() {
        this.mHttpClient = getThreadSafeHttpClient();

    }

    protected String getReponse(HttpResponse httpResponse) throws Exception {
        HttpEntity httpEntity = httpResponse.getEntity();
        String response = getResponseFromEntity(httpEntity);
        int code = httpResponse.getStatusLine().getStatusCode();
        String error = code + ":" + response;
        switch (code) {
        case 200:
            break;
        case 400:
            throw new Http400Exception(error);
        case 403:

        case 404:
            throw new Http404Exception(error);
        default:
            throw new HttpException(error);
        }
        return response;
    }

    private String getResponseFromEntity(HttpEntity entity) throws Exception {
        StringBuffer buffer = new StringBuffer();
        if (entity != null) {
            BufferedReader reader = new BufferedReader(new InputStreamReader(entity.getContent(), "utf-8"), 8192);
            String line = null;
            while ((line = reader.readLine()) != null) {
                buffer.append(line);
            }
            reader.close();
        }
        return buffer.toString();
    }

    private DefaultHttpClient getThreadSafeHttpClient() {
        DefaultHttpClient httpClient = new DefaultHttpClient();
        ClientConnectionManager mgr = httpClient.getConnectionManager();
        HttpParams params = httpClient.getParams();
        HttpConnectionParams.setConnectionTimeout(params, HttpSetting.HTTP_CONNECTION_TIMEOUT);
        HttpConnectionParams.setSoTimeout(params, HttpSetting.HTTP_SO_TIMEOUT);
        httpClient = new DefaultHttpClient(new ThreadSafeClientConnManager(params, mgr.getSchemeRegistry()),
                params);

        return httpClient;
    }

}