• 与服务器的通讯框架


    package com.arcsoft.sdk_demo;
    
    import android.graphics.Bitmap;
    import android.os.Environment;
    import android.util.Base64;
    import android.util.Log;
    
    import org.json.JSONObject;
    
    import java.io.BufferedReader;
    import java.io.ByteArrayOutputStream;
    import java.io.File;
    import java.io.FileOutputStream;
    import java.io.IOException;
    import java.io.InputStream;
    import java.io.InputStreamReader;
    import java.io.OutputStream;
    import java.net.HttpURLConnection;
    import java.net.URL;
    import java.text.SimpleDateFormat;
    import java.util.Date;
    import java.util.Locale;
    
    public class SelfHttpRequest {
        private Boolean success;
        private Boolean wait;
        private UserInfo userInfo;
        private StringBuffer log;
    
        public SelfHttpRequest() {
            success = false;
            wait = false;
            userInfo = new UserInfo();
            log = new StringBuffer();
        }
    
        public Boolean getWait() {
            return wait;
        }
    
        public void setWait(Boolean wait) {
            this.wait = wait;
        }
    
        public UserInfo getUserInfo() {
            return userInfo;
        }
    
        public Boolean getSuccess() {
            return success;
        }
    
        public void setSuccess(Boolean success) {
            this.success = success;
        }
    
        /*
         * 请求操作
         * */
        public void requestForResult(Bitmap bmp){
            //toBase64
            String s = "";
            s = bitmapToBase64(bmp);
            //请求服务器
            try {
                doHttpPostJSON(s);
            } catch (Exception e) {
                Log.e("http",e.toString());
            }
        }
    
        /*
         * bitmap转base64
         * */
        private static String bitmapToBase64(Bitmap bitmap) {
            String result = null;
            ByteArrayOutputStream baos = null;
            try {
                if (bitmap != null) {
                    baos = new ByteArrayOutputStream();
                    bitmap.compress(Bitmap.CompressFormat.JPEG, 100, baos);
    
                    baos.flush();
                    baos.close();
    
                    byte[] bitmapBytes = baos.toByteArray();
                    result = Base64.encodeToString(bitmapBytes, Base64.DEFAULT);
                }
            } catch (IOException e) {
                e.printStackTrace();
            } finally {
                try {
                    if (baos != null) {
                        baos.flush();
                        baos.close();
                    }
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
            return result;
        }
        /*end*/
    
    
        /*
         * 向服务器发送数据
         * */
        private void doHttpPostJSON(final String sbmp){
            new Thread() {
                @Override
                public void run() {
                    try {
                        //定义一个JSON,用于向服务器提交数据
                        JSONObject jsonObj = new JSONObject();
                        jsonObj.put("image", sbmp + "");
    //                            .put("clientid", "123456")
    //                            .put("type", "face")
    //                            .put("action",machineType+"");
                        String jsonString = jsonObj.toString();
    
                        String url = "https://web.huafeisoft.cn/webservice/sendFaceInfo.do";
                        HttpURLConnection connection = (HttpURLConnection) new URL(url).openConnection();
                        connection.setConnectTimeout(5000);
                        connection.setRequestMethod("POST");
                        connection.setDoOutput(true);
                        connection.setRequestProperty("User-Agent", "Fiddler");
                        connection.setRequestProperty("Content-Type", "application/json");
                        connection.setRequestProperty("Charset", "UTF-8");
                        OutputStream os = connection.getOutputStream();
                        os.write(jsonString.getBytes());
                        os.close();
                        /*
                         * 等待返回结果
                         * */
                        String s = convertStreamToString(connection.getInputStream());
    //                    Log.i("success", "成功" + s);
                        setSuccessInfo(s);
    //                    writeToLoacl(s);
                    } catch (Exception e) {
    
                    }
                }
            }.start();
        }
    
        /*
         * 截取服务器success信息
         * */
        private void setSuccessInfo(String streamin){
            try {
                //解析JSON
                JSONObject jsonObject = new JSONObject(streamin);
                userInfo.setSuccess(jsonObject.getString("msg"));
    //            userInfo.setName(jsonObject.getString("name"));
    //            userInfo.setTime(jsonObject.getString("time"));
                Log.i("success","msg:"+userInfo.getSuccess());
                //设置成功量
                if (userInfo.getSuccess().equals("success")){
                    success = true;
                }else {
                    success = false;
                }
            }catch (Exception e){
                Log.i("success",e.toString());
            }
            //设置等待量
            wait = false;
        }
    
        /*
         * InputStreamTOString
         * */
        private String convertStreamToString(InputStream is) {
            BufferedReader reader = new BufferedReader(new InputStreamReader(is));
            StringBuilder sb = new StringBuilder();
            String line = null;
            try {
                while ((line = reader.readLine()) != null) {
                    sb.append(line);
                }
            } catch (IOException e) {
                e.printStackTrace();
            } finally {
                try {
                    is.close();
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
            return sb.toString();
        }
    
        /*
         * writeToLocal
         * */
        private void writeToLoacl(String s) {
            String sdCardDir = Environment.getExternalStorageDirectory().getAbsolutePath();
            File saveFile = new File(sdCardDir, "记录.txt");
            SimpleDateFormat formatter = new SimpleDateFormat("yyyy年MM月dd日    HH:mm:ss", Locale.getDefault());
            String time = formatter.format(new Date(System.currentTimeMillis()));
            try {
                FileOutputStream outStream = new FileOutputStream(saveFile);
                byte[] bytes = s.getBytes();
                outStream.write(bytes);
                outStream.close();
            } catch (Exception e) {
    
            }
            Log.i("write", "成功");
        }
    }
    
    
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  • 原文地址:https://www.cnblogs.com/Mr-quin/p/9134391.html
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