提交高拍仪图片问题

DevicesService/Commen/COMUtils.cs

@@ -28,6 +28,8 @@ namespace DevicesService.Common
         {
             try
             {
+
+             
                 string COMName = ConfigurationManager.AppSettings["COMName"].ToString();
                 // 设置COM口，波特率，奇偶校验，数据位，停止位
                 serialPort.PortName = COMName; // 请替换为你的串口名称
@@ -55,7 +57,6 @@ namespace DevicesService.Common
             {
                 Log.Error("服务启动异常: " + ex.Message + "");
             }
-
         }
 
         /// <summary>
@@ -234,6 +235,21 @@ namespace DevicesService.Common
                                     SendData(base64);
                                     #endregion
                                     break;
+                                //播放音频:{"type":"12","param":{"ispaly":true,"url":"http://192.168.0.34:92/test.wav"}}
+                                //恢复播放:{ "type":"12","param":{ "ispaly":true,"url":""} }
+                                //暂停播放:{"type":"12","param":{"ispaly":false,"url":""}}
+                                case Func.Paly:
+                                    #region 播放与暂停
+                                    joparam = (JObject)JsonConvert.DeserializeObject(param);
+                                    bool ispaly = Convert.ToBoolean(joparam["ispaly"].ToString());
+                                    string purl = joparam["url"].ToString();
+                                    resultback = scriptCallback.Paly(purl, ispaly, callback);
+                                    Log.Info("播放与暂停 返回数据：" + resultback);
+                                    base64 = Util.str2Base64(resultback);
+                                    //向com对方发送数据
+                                    SendData(base64);
+                                    #endregion
+                                    break;
                                 default:
                                     string str = "{\"callback\":\"" + "callback" + "\",\"message\":\"fali\",\"code\":\"400\",\"status\":false,\"data\":\"" + "调用方法不存在" + "\"}";
                                     base64 = Util.str2Base64(str);

DevicesService/Commen/Func.cs

@@ -52,5 +52,9 @@ namespace DevicesService.Commen
         /// 开始录音、取消录音、结束录音
         /// </summary>
         public const int SoundRecording = 11;
+        /// <summary>
+        /// 音频文件播放与暂停
+        /// </summary>
+        public const int Paly = 12;
     }
 }

DevicesService/Commen/ScriptCallbackObject.cs

@@ -23,6 +23,10 @@ using System.Threading.Tasks;
 using System.Threading;
 using static System.Net.Mime.MediaTypeNames;
 using System.Text.RegularExpressions;
+using DevicesService.Commen;
+using System.Numerics;
+using System.Web;
+using NAudio.Wave.SampleProviders;
 
 namespace DevicesService.Common
 {
@@ -512,6 +516,139 @@ namespace DevicesService.Common
             }
         }
 
+        /// <summary>
+        /// 播放与暂停
+        /// </summary>
+        /// <returns></returns>
+        public static NAudio.Wave.WaveOutEvent player = null;
+        public static AudioFileReader audioFileReader = null;
+        public static string WaveOutPath = string.Empty;
+        public string Paly(string url, bool ispaly, string callback)
+        {
+            try
+            {
+                if (ispaly)
+                {
+                    if (player == null)
+                    {
+                        NewMethod(url);
+                    }
+                    else
+                    {
+                        if (string.IsNullOrEmpty(url))
+                        {
+                            player.Play();
+                            Log.Info("恢复播放");
+                        }
+                        else
+                        {
+                            if (player.PlaybackState == PlaybackState.Playing)
+                            {
+                                player.Stop();
+                                // 释放资源
+                                player.Dispose();
+                                audioFileReader.Dispose();
+                            }
+                            NewMethod(url);
+                        }
+                    }
+                }
+                else
+                {
+                    if (player != null)
+                    {
+                        player.Pause();
+                        Log.Info("暂停播放");
+                    }
+                }
+                if (player != null)
+                {
+                    return "{\"callback\":\"" + callback + "\",\"message\":\"success\",\"code\":\"200\",\"status\":true,\"data\":\"" + "音频播放" + "\"}";
+                }
+                else
+                {
+                    return "{\"callback\":\"" + callback + "\",\"message\":\"success\",\"code\":\"400\",\"status\":false,\"data\":\"" + "未发现播放文件" + "\"}";
+                }
+            }
+            catch (Exception ex)
+            {
+                return "{\"callback\":\"" + callback + "\",\"message\":\"fali\",\"code\":\"400\",\"status\":false,\"data\":\"" + ex.Message + "\"}";
+            }
+        }
+
+        /// <summary>
+        /// 播放音频公共方法
+        /// </summary>
+        /// <param name="url"></param>
+        private void NewMethod(string url)
+        {
+            Uri uri = new Uri(url);
+            //返回 123.xlsx
+            var filename = HttpUtility.UrlDecode(uri.Segments.Last());
+            //获取文件后缀
+            string ext = Path.GetExtension(filename);
+            DateTime dateTime = DateTime.Now;
+            string time = DateTime.Now.ToString(
+                "yyyyMMddHHmmss", DateTimeFormatInfo.InvariantInfo);
+            var dirpath = Path.Combine(Environment.CurrentDirectory, "wwwroot", "WaveOutFile");
+            FileExt.MakeSureDirExist(dirpath);
+            var filepath = Path.Combine(dirpath, time);
+            WaveOutPath = dirpath + "\\" + time + ext;
+            WebRequest request = WebRequest.Create(url);
+            WebResponse response = request.GetResponse();
+            using (Stream stream = response.GetResponseStream())
+            {
+                using (FileStream fileStream = new FileStream(WaveOutPath, FileMode.Create))
+                {
+                    stream.CopyTo(fileStream);
+                }
+            }
+            response.Close();
+            using (player = new WaveOutEvent())
+            {
+                player.PlaybackStopped += waveOut_PlaybackStopped;
+                using (audioFileReader = new AudioFileReader(WaveOutPath))
+                {
+                    // 创建一个增益效果器对象
+                    var volumeProvider = new VolumeSampleProvider(audioFileReader.ToSampleProvider());
+                    // 将音频文件添加到WaveOutEvent对象中
+                    player.Init(volumeProvider);
+                    // 设置音量增益为2倍
+                    volumeProvider.Volume = 2.0f;
+                    // 开始播放音频
+                    player.Play();
+                    while (player.PlaybackState == PlaybackState.Playing)
+                    {
+                        Thread.Sleep(1000);
+                    }
+                }
+            }
+            Log.Info("开始播放");
+        }
+
+        /// <summary>
+        /// 播放完成
+        /// </summary>
+        /// <param name="sender"></param>
+        /// <param name="e"></param>
+        private void waveOut_PlaybackStopped(object sender, StoppedEventArgs e)
+        {
+            try
+            {
+                player.Stop();
+                // 释放资源
+                player.Dispose();
+                audioFileReader.Dispose();
+                player = null;
+                File.Delete(WaveOutPath);
+                Log.Info("播放完成");
+            }
+            catch (Exception ex)
+            {
+                Log.Info("播放完成，清除本地文件异常" + ex.Message);
+            }
+        }
+
         //上传本地文件中转
         private string urlP = string.Empty;
         private AutoResetEvent @event5 = new AutoResetEvent(false);
@@ -532,7 +669,7 @@ namespace DevicesService.Common
             var httpClient = new HttpClient();
             var uploader = new ChunkedUpload(httpClient);
             urlpath = await uploader.UploadFileAsync(url, srpath);
-            File.Delete(srpath);
+            //File.Delete(srpath);
             srpath = string.Empty;
             @event2.Set();
         }

DevicesService/Devices/HScamera.cs

@@ -143,9 +143,9 @@ namespace DevicesService.Devices
         /// <returns></returns>
         public string ImgToBase64String(string fileLocation)
         {
-            MemoryStream ms = new MemoryStream();
             try
             {
+                MemoryStream ms = new MemoryStream();
                 if (System.IO.File.Exists(fileLocation))
                 {
                     Bitmap bmp = new Bitmap(fileLocation);
@@ -163,8 +163,8 @@ namespace DevicesService.Devices
                     var filepath = Path.Combine(dirpath, time);
                     string filename = dirpath + "\\" + time + ".jpg";
                     ConvertFromBase64ToImage(base64, filename);
-                    ms.Close();
+                    //ms.Close();
-                    File.Delete(fileLocation);
+                    //File.Delete(fileLocation);
                     return filename;
                 }
                 return "";

DevicesService/Program.cs

@@ -2,6 +2,7 @@
 using DevicesService.Common;
 using System;
 using System.Diagnostics;
+using System.Runtime.InteropServices;
 using System.Threading;
 using System.Threading.Tasks;
 
@@ -22,5 +23,18 @@ namespace DevicesService
                 Task.Delay(2000).Wait();
             }
         }
+        static bool IsProgramRunning(string programName)
+        {
+            Process[] processes = Process.GetProcesses();
+            foreach (Process process in processes)
+            {
+                if (process.ProcessName.Equals(programName))
+                {
+                    return true;
+                }
+            }
+            return false;
+        }
+
     }
 }