From 5529c76fccf2654893170b66d60a1cc67b64e3fb Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=E9=82=B9=E6=BD=87=E9=98=B3?= Date: Fri, 17 May 2024 09:13:05 +0800 Subject: [PATCH] =?UTF-8?q?=E5=9B=BE=E7=89=87=E5=8E=8B=E7=BC=A9?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- DevicesService/App.config | 3 +- DevicesService/Commen/COMUtils.cs | 175 ++++++------ DevicesService/Commen/ScriptCallbackObject.cs | 258 ++++++++++-------- DevicesService/Commen/Util.cs | 225 ++++++++++++++- DevicesService/Devices/HScamera.cs | 10 +- 5 files changed, 465 insertions(+), 206 deletions(-) diff --git a/DevicesService/App.config b/DevicesService/App.config index 4865121..05b125f 100644 --- a/DevicesService/App.config +++ b/DevicesService/App.config @@ -2,8 +2,9 @@ - + + \ No newline at end of file diff --git a/DevicesService/Commen/COMUtils.cs b/DevicesService/Commen/COMUtils.cs index f9771c7..efc33e3 100644 --- a/DevicesService/Commen/COMUtils.cs +++ b/DevicesService/Commen/COMUtils.cs @@ -1,13 +1,18 @@  using DevicesService.Commen; +using Functions.FileExt; using NAudio.CoreAudioApi; using Newtonsoft.Json; using Newtonsoft.Json.Linq; +using SkiaSharp; using System; using System.Buffers.Text; using System.Collections.Generic; using System.ComponentModel.Design; using System.Configuration; +using System.Drawing; +using System.Globalization; +using System.IO; using System.IO.Ports; using System.Linq; using System.Net.Http; @@ -15,6 +20,8 @@ using System.Text; using System.Threading; using System.Threading.Tasks; using System.Timers; +using System.Xml.Linq; +using static System.Net.Mime.MediaTypeNames; using Timer = System.Timers.Timer; namespace DevicesService.Common { @@ -28,14 +35,14 @@ 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 serialPort.BaudRate = 115200; // 设置波特率 serialPort.Parity = Parity.None; serialPort.DataBits = 8; + //serialPort.WriteBufferSize =40960; + // serialPort.ReadBufferSize = 40960; serialPort.StopBits = StopBits.One; serialPort.Handshake = Handshake.None; serialPort.Encoding = Encoding.UTF8; // 设置正确的编码 @@ -64,14 +71,16 @@ namespace DevicesService.Common /// /// /// + public static string bsid = string.Empty; + public static string bsext = string.Empty; + public static string bspath = string.Empty; + public static bool sfjswc = false; private void DataReceivedHandler(object sender, SerialDataReceivedEventArgs e) { try { SerialPort sp = (SerialPort)sender; string indata = sp.ReadExisting(); - //Console.WriteLine(indata); - //Console.WriteLine(indata.Contains("\n").ToString()); if (!string.IsNullOrEmpty(indata)) { if (indata.Contains("\n")) @@ -119,27 +128,13 @@ namespace DevicesService.Common SendData(base64); #endregion break; - //播放：{"type":"3","param":{"text":"欢迎使用阿凯思控诉业务一体机","ispaye":false}} - //停止：{"type":"3","param":{"text":"","ispaye":true}} - case Func.payleText: - #region 文字语音播报 - joparam = (JObject)JsonConvert.DeserializeObject(param); - string text = joparam["text"].ToString(); - bool ispaye = Convert.ToBoolean(joparam["ispaye"].ToString()); - resultback = scriptCallback.payleText(text, ispaye,callback); - Log.Info("文字语音播报 返回数据：" + resultback); - base64 = Util.str2Base64(resultback); - //向com对方发送数据 - SendData(base64); - #endregion - break; //{"type":"4","param":{"content":"欢迎使用阿凯思控诉业务一体机","phone":"13333333333"}} case Func.SendSSM: #region 发送短信 joparam = (JObject)JsonConvert.DeserializeObject(param); string content = joparam["content"].ToString(); string phone = joparam["phone"].ToString(); - resultback = scriptCallback.SendSSM(content, phone,callback); + resultback = scriptCallback.SendSSM(content, phone, callback); Log.Info("发送短信 返回数据：" + resultback); base64 = Util.str2Base64(resultback); //向com对方发送数据 @@ -151,11 +146,11 @@ namespace DevicesService.Common #region 打开高拍仪并且进行快速扫描文件 joparam = (JObject)JsonConvert.DeserializeObject(param); data = joparam["url"].ToString(); - resultback = scriptCallback.openCamera(data,callback); + resultback = scriptCallback.openCamera(data, callback); Log.Info("打开高拍仪并且进行快速扫描文件 返回数据：" + resultback); - base64 = Util.str2Base64(resultback); + //base64 = Util.str2Base64(resultback); //向com对方发送数据 - SendData(base64); + SendData(resultback); #endregion break; //{"type":"6","param":{"data":""}} @@ -163,7 +158,7 @@ namespace DevicesService.Common #region 打开签字版数据 joparam = (JObject)JsonConvert.DeserializeObject(param); data = joparam["data"].ToString(); - resultback = scriptCallback.OpenSign(data,callback); + resultback = scriptCallback.OpenSign(data, callback); Log.Info("打开签字版数据 返回数据：" + resultback); base64 = Util.str2Base64(resultback); //向com对方发送数据 @@ -185,69 +180,44 @@ namespace DevicesService.Common //{"type":"8","param":{"url":"http://192.168.0.34:92/api/UploadFP/UploadFP"}} case Func.GetSignData: #region 获取签字版数据 - joparam = (JObject)JsonConvert.DeserializeObject(param); - data = joparam["url"].ToString(); - resultback = scriptCallback.GetSignData(data,callback); + string sourcepaht = Environment.CurrentDirectory + "\\fiveInch.png"; + FileInfo fileInfo = new FileInfo(sourcepaht); + if (fileInfo.Exists) + { + double size = fileInfo.Length / 1024.0; + if (size > 10) + { + FileStream fs1 = fileInfo.OpenRead(); + fs1.Close(); + resultback = Util.ConvertImageToBase64(sourcepaht); + File.Delete(sourcepaht); + int width = 800; + int height = 394; + using (Bitmap blankImage = new Bitmap(width, height)) + { + // 设置图片背景为完全透明 + using (Graphics g = Graphics.FromImage(blankImage)) + { + // 使用白色背景填充图片 + g.Clear(Color.Transparent); + } + // 保存图片到文件系统 + blankImage.Save(sourcepaht); + } + } + else + { + resultback = Util.str2Base64("400"); + } + } + else + { + resultback = Util.str2Base64("400"); + } Log.Info("获取签字版数据 返回数据：" + resultback); - base64 = Util.str2Base64(resultback); - //向com对方发送数据 - SendData(base64); - #endregion - break; - //{"type":"9","param":{"url":"http://192.168.0.88:8092/CaseFile/Detectionscheme/20230222150023148.docx","ext":"doc"}} - case Func.PrintFile: - #region 根据文件地址在线打印 - joparam = (JObject)JsonConvert.DeserializeObject(param); - string url = joparam["url"].ToString(); - string ext = joparam["ext"].ToString(); - resultback = scriptCallback.PrintFile(url, ext,callback); - Log.Info("根据文件地址在线打印 返回数据：" + resultback); - base64 = Util.str2Base64(resultback); - //向com对方发送数据 - SendData(base64); - #endregion - break; - //{"type":"10","param":{"base64":"aaabbb","ext":"doc"}} - case Func.PrintBase64: - #region 根据文件base64打印 - joparam = (JObject)JsonConvert.DeserializeObject(param); - string pdfbase64 = joparam["base64"].ToString(); - string pdfext = joparam["ext"].ToString(); - resultback = scriptCallback.PrintBase64(pdfbase64, pdfext, callback); - Log.Info("根据文件base64打印 返回数据：" + resultback); - base64 = Util.str2Base64(resultback); - //向com对方发送数据 - SendData(base64); - #endregion - break; - //开始录音:{"type":"11","param":{"isopen":true,"url":""}} - //取消录音:{"type":"11","param":{"isopen":false,"url":""}} - //结束录音:{"type":"11","param":{"isopen":false,"url":"http://192.168.0.34:92/api/UploadFP/UploadFP"}} - case Func.SoundRecording: - #region 开始录音、取消录音、结束录音 - joparam = (JObject)JsonConvert.DeserializeObject(param); - bool isopen = Convert.ToBoolean(joparam["isopen"].ToString()); - string upurl = joparam["url"].ToString(); - resultback = scriptCallback.SoundRecording(isopen, upurl, callback); - Log.Info("开始录音、取消录音、结束录音 返回数据：" + resultback); - base64 = Util.str2Base64(resultback); - //向com对方发送数据 - 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); + // base64 = Util.str2Base64(resultback); //向com对方发送数据 - SendData(base64); + SendData(resultback); #endregion break; default: @@ -270,6 +240,7 @@ namespace DevicesService.Common _json = _json + indata; } } + } catch (Exception ex) { @@ -281,6 +252,41 @@ namespace DevicesService.Common } } + /// + /// COM接收文件 + /// + private void NewMethod1(SerialPort sp, string path) + { + byte[] buffer = new byte[sp.BytesToRead]; + sp.Read(buffer, 0, buffer.Length); + + // 保存或处理接收到的字节数据，不做任何编码转换 + File.WriteAllBytes(path, buffer); + } + + /// + /// COM口公共发送文件 + /// + /// + private void NewMethod(string url, string id) + { + string ext = Path.GetExtension(url); + serialPort.WriteLine("Start_" + id + "_" + ext); + //读取文件开始传输文件 + using (FileStream fileStream = new FileStream(url, FileMode.Open)) + { + byte[] buffer = new byte[serialPort.WriteBufferSize]; + int bytesRead = 0; + while ((bytesRead = fileStream.Read(buffer, 0, buffer.Length)) > 0) + { + serialPort.Write(buffer, 0, bytesRead); + } + fileStream.Close(); + fileStream.Dispose(); + } + serialPort.WriteLine("End"); + } + /// /// 打开串口 /// @@ -311,7 +317,6 @@ namespace DevicesService.Common { if (serialPort.IsOpen) { - if (data.Length <= maxChunkSize) { serialPort.WriteLine(data); diff --git a/DevicesService/Commen/ScriptCallbackObject.cs b/DevicesService/Commen/ScriptCallbackObject.cs index e61c8c4..039d566 100644 --- a/DevicesService/Commen/ScriptCallbackObject.cs +++ b/DevicesService/Commen/ScriptCallbackObject.cs @@ -116,36 +116,36 @@ namespace DevicesService.Common { try { - if (text.Contains("http:")) - { - DateTime dateTime = DateTime.Now; - string time = DateTime.Now.ToString( - "yyyyMMddHHmmss", DateTimeFormatInfo.InvariantInfo); - var dirpath = Path.Combine(Environment.CurrentDirectory, "wwwroot", "TempFile"); - FileExt.MakeSureDirExist(dirpath); - var filepath = Path.Combine(dirpath, time); - string path = dirpath + "\\" + time + ".txt"; - WebRequest request = WebRequest.Create(text); - WebResponse response = request.GetResponse(); - using (Stream stream = response.GetResponseStream()) - { - using (FileStream fileStream = new FileStream(path, FileMode.Create)) - { - stream.CopyTo(fileStream); - } - } - response.Close(); - using (StreamReader sr = new StreamReader(path)) - { - text = string.Empty; - string line; - while ((line = sr.ReadLine()) != null) - { - // 处理每一行数据 - text = text + line; - } - } - } + //if (text.Contains("http:")) + //{ + // DateTime dateTime = DateTime.Now; + // string time = DateTime.Now.ToString( + // "yyyyMMddHHmmss", DateTimeFormatInfo.InvariantInfo); + // var dirpath = Path.Combine(Environment.CurrentDirectory, "wwwroot", "TempFile"); + // FileExt.MakeSureDirExist(dirpath); + // var filepath = Path.Combine(dirpath, time); + // string path = dirpath + "\\" + time + ".txt"; + // WebRequest request = WebRequest.Create(text); + // WebResponse response = request.GetResponse(); + // using (Stream stream = response.GetResponseStream()) + // { + // using (FileStream fileStream = new FileStream(path, FileMode.Create)) + // { + // stream.CopyTo(fileStream); + // } + // } + // response.Close(); + // using (StreamReader sr = new StreamReader(path)) + // { + // text = string.Empty; + // string line; + // while ((line = sr.ReadLine()) != null) + // { + // // 处理每一行数据 + // text = text + line; + // } + // } + //} Task.Run(() => { text = text.Replace("（", "").Replace("）", "、"); @@ -201,45 +201,47 @@ namespace DevicesService.Common string data = hScamera.openCamera2(); if (!string.IsNullOrEmpty(data)) { - //string base64 = Util.ImgToBase64String(data); - - - Task.Run(async () => - { - UploadInfoByFile(url, data); - }); - @event5.WaitOne(); - Regex re = new Regex(@"(((?:[-;:&=\+\$,\w]+@)?[A-Za-z0-9.-]+(:[0-9]+)?|(?:ww‌​w.|[-;:&=\+\$,\w]+@)[A-Za-z0-9.-]+)((?:\/[\+~%\/.\w-_]*)?\??(?:[-\+=&;%@.\w_]*)#?‌​(?:[\w]*))?)"); - MatchCollection mc = re.Matches(url);//获取的是一个数组 - string imgurl = mc[0].ToString() + "://" + mc[1].ToString() + urlP; - return "{\"callback\":\"" + callback + "\",\"message\":\"success\",\"code\":\"200\",\"status\":true,\"suffix\":\"bmp\",\"data\":\"" + imgurl + "\"}"; + FileInfo fileInfo = new FileInfo(data); + string newdata = Util.CompressPictures(fileInfo); + string base64 = Util.ImgToBase64String(data); + //Task.Run(async () => + //{ + // UploadInfoByFile(url, data); + //}); + //@event5.WaitOne(); + //Regex re = new Regex(@"(((?:[-;:&=\+\$,\w]+@)?[A-Za-z0-9.-]+(:[0-9]+)?|(?:ww‌​w.|[-;:&=\+\$,\w]+@)[A-Za-z0-9.-]+)((?:\/[\+~%\/.\w-_]*)?\??(?:[-\+=&;%@.\w_]*)#?‌​(?:[\w]*))?)"); + //MatchCollection mc = re.Matches(url);//获取的是一个数组 + //string imgurl = mc[0].ToString() + "://" + mc[1].ToString() + urlP; + return base64; } else { data = hScamera.openCamera2(); if (!string.IsNullOrEmpty(data)) { - // string base64 = Util.ImgToBase64String(data); - Task.Run(async () => - { - UploadInfoByFile(url, data); - }); - @event5.WaitOne(); - Regex re = new Regex(@"(((?:[-;:&=\+\$,\w]+@)?[A-Za-z0-9.-]+(:[0-9]+)?|(?:ww‌​w.|[-;:&=\+\$,\w]+@)[A-Za-z0-9.-]+)((?:\/[\+~%\/.\w-_]*)?\??(?:[-\+=&;%@.\w_]*)#?‌​(?:[\w]*))?)"); - MatchCollection mc = re.Matches(url);//获取的是一个数组 - string imgurl = mc[0].ToString() + "://" + mc[1].ToString() + urlP; - return "{\"callback\":\"" + callback + "\",\"message\":\"success\",\"code\":\"200\",\"status\":true,\"suffix\":\"bmp\",\"data\":\"" + imgurl + "\"}"; + string base64 = Util.ImgToBase64String(data); + //Task.Run(async () => + //{ + // UploadInfoByFile(url, data); + //}); + //@event5.WaitOne(); + //Regex re = new Regex(@"(((?:[-;:&=\+\$,\w]+@)?[A-Za-z0-9.-]+(:[0-9]+)?|(?:ww‌​w.|[-;:&=\+\$,\w]+@)[A-Za-z0-9.-]+)((?:\/[\+~%\/.\w-_]*)?\??(?:[-\+=&;%@.\w_]*)#?‌​(?:[\w]*))?)"); + //MatchCollection mc = re.Matches(url);//获取的是一个数组 + //string imgurl = mc[0].ToString() + "://" + mc[1].ToString() + urlP; + + return base64; } else { - return "{\"callback\":\"" + callback + "\",\"message\":\"fali\",\"code\":\"400\",\"status\":false,\"data\":\"" + "扫描失败" + "\"}"; + return Util.str2Base64("400"); } } } catch (Exception ex) { - return "{\"callback\":\"" + callback + "\",\"message\":\"fali\",\"code\":\"400\",\"status\":false,\"data\":\"" + ex.Message + "\"}"; + Log.Info("扫描仪异常：" + ex.Message); + return Util.str2Base64("400"); } } @@ -385,24 +387,24 @@ namespace DevicesService.Common } Task.Run(async () => { - DateTime dateTime = DateTime.Now; - string time = DateTime.Now.ToString( - "yyyyMMddHHmmss", DateTimeFormatInfo.InvariantInfo); - var dirpath = Path.Combine(Environment.CurrentDirectory, "wwwroot", "PrintFile"); - FileExt.MakeSureDirExist(dirpath); - var filepath = Path.Combine(dirpath, time); - string path = dirpath + "\\" + time + "." + ext; - WebRequest request = WebRequest.Create(url); - WebResponse response = request.GetResponse(); - using (Stream stream = response.GetResponseStream()) - { - using (FileStream fileStream = new FileStream(path, FileMode.Create)) - { - stream.CopyTo(fileStream); - } - } - response.Close(); - Util.Print2(path, fPrintDocument.PrinterSettings.PrinterName); + //DateTime dateTime = DateTime.Now; + //string time = DateTime.Now.ToString( + // "yyyyMMddHHmmss", DateTimeFormatInfo.InvariantInfo); + //var dirpath = Path.Combine(Environment.CurrentDirectory, "wwwroot", "PrintFile"); + //FileExt.MakeSureDirExist(dirpath); + //var filepath = Path.Combine(dirpath, time); + //string path = dirpath + "\\" + time + "." + ext; + //WebRequest request = WebRequest.Create(url); + //WebResponse response = request.GetResponse(); + //using (Stream stream = response.GetResponseStream()) + //{ + // using (FileStream fileStream = new FileStream(path, FileMode.Create)) + // { + // stream.CopyTo(fileStream); + // } + //} + //response.Close(); + Util.Print2(url, fPrintDocument.PrinterSettings.PrinterName); }); return "{\"callback\":\"" + callback + "\",\"message\":\"success\",\"code\":\"200\",\"status\":true,\"data\":\"" + "打印成功" + "\"}"; @@ -485,15 +487,15 @@ namespace DevicesService.Common //结束录音上传文件 if (!string.IsNullOrEmpty(url) && !isopen) { - Task.Run(async () => - { - UploadInfo(url); - }); - @event2.WaitOne(); - Regex re = new Regex(@"(((?:[-;:&=\+\$,\w]+@)?[A-Za-z0-9.-]+(:[0-9]+)?|(?:ww‌​w.|[-;:&=\+\$,\w]+@)[A-Za-z0-9.-]+)((?:\/[\+~%\/.\w-_]*)?\??(?:[-\+=&;%@.\w_]*)#?‌​(?:[\w]*))?)"); - MatchCollection mc = re.Matches(url);//获取的是一个数组 - string reurl = mc[0].ToString() + "://" + mc[1].ToString() + urlpath; - return "{\"callback\":\"" + callback + "\",\"message\":\"success\",\"code\":\"200\",\"status\":true,\"suffix\":\"wav\",\"data\":\"" + reurl + "\"}"; + //Task.Run(async () => + //{ + // UploadInfo(url); + //}); + //@event2.WaitOne(); + //Regex re = new Regex(@"(((?:[-;:&=\+\$,\w]+@)?[A-Za-z0-9.-]+(:[0-9]+)?|(?:ww‌​w.|[-;:&=\+\$,\w]+@)[A-Za-z0-9.-]+)((?:\/[\+~%\/.\w-_]*)?\??(?:[-\+=&;%@.\w_]*)#?‌​(?:[\w]*))?)"); + //MatchCollection mc = re.Matches(url);//获取的是一个数组 + //string reurl = mc[0].ToString() + "://" + mc[1].ToString() + urlpath; + return "{\"callback\":\"" + callback + "\",\"message\":\"success\",\"code\":\"200\",\"status\":true,\"suffix\":\"wav\",\"data\":\"" + srpath + "\"}"; } else if (isopen)//开始录音 { @@ -532,6 +534,14 @@ namespace DevicesService.Common if (player == null) { NewMethod(url); + 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" + "\"}"; + } } else { @@ -539,6 +549,7 @@ namespace DevicesService.Common { player.Play(); Log.Info("恢复播放"); + return "{\"callback\":\"" + callback + "\",\"message\":\"success\",\"code\":\"200\",\"status\":true,\"data\":\"" + "恢复播放" + "\"}"; } else { @@ -550,6 +561,14 @@ namespace DevicesService.Common audioFileReader.Dispose(); } NewMethod(url); + 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" + "\"}"; + } } } } @@ -557,18 +576,29 @@ namespace DevicesService.Common { if (player != null) { - player.Pause(); - Log.Info("暂停播放"); + if (string.IsNullOrEmpty(url)) + { + player.Pause(); + Log.Info("暂停播放"); + return "{\"callback\":\"" + callback + "\",\"message\":\"success\",\"code\":\"200\",\"status\":true,\"data\":\"" + "暂停播放" + "\"}"; + } + else + { + player.Stop(); + // 释放资源 + player.Dispose(); + audioFileReader.Dispose(); + player = null; + File.Delete(WaveOutPath); + Log.Info("停止播放"); + return "{\"callback\":\"" + callback + "\",\"message\":\"success\",\"code\":\"200\",\"status\":true,\"data\":\"" + "停止播放" + "\"}"; + } + } + else + { + return "{\"callback\":\"" + callback + "\",\"message\":\"success\",\"code\":\"400\",\"status\":false,\"data\":\"" + "未发现播放文件" + "\"}"; } } - 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) { @@ -582,28 +612,30 @@ namespace DevicesService.Common /// 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(); + //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); + + //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(); + + WaveOutPath = url; using (player = new WaveOutEvent()) { player.PlaybackStopped += waveOut_PlaybackStopped; diff --git a/DevicesService/Commen/Util.cs b/DevicesService/Commen/Util.cs index 7afd431..bd7fd44 100644 --- a/DevicesService/Commen/Util.cs +++ b/DevicesService/Commen/Util.cs @@ -1,9 +1,13 @@ -using System; +using DevicesService.Commen; +using System; +using System.Configuration; using System.Diagnostics; using System.Drawing; +using System.Drawing.Imaging; using System.Drawing.Printing; using System.IO; using System.IO.Compression; +using System.Linq; using Document = Aspose.Words.Document; namespace DevicesService.Common @@ -52,7 +56,7 @@ namespace DevicesService.Common ms.Read(arr, 0, (int)ms.Length); ms.Close(); bmp.Dispose(); - File.Delete(fileLocation); + //File.Delete(fileLocation); return Convert.ToBase64String(arr); } return ""; @@ -176,5 +180,222 @@ namespace DevicesService.Common } return Convert.ToBase64String(decompressedData); } + + /// + /// 压缩图片至200 Kb以下 + /// + /// 图片 + /// 图片格式 + /// 压缩后大小 + /// 原始大小 + /// 压缩后的图片 + public static Image ZipImage(Image img, ImageFormat format, long targetLen, long srcLen = 0) + { + //设置大小偏差幅度 10kb + const long nearlyLen = 10240; + //内存流 如果参数中原图大小没有传递 则使用内存流读取 + var ms = new MemoryStream(); + if (0 == srcLen) + { + img.Save(ms, format); + srcLen = ms.Length; + } + + //单位 由Kb转为byte 若目标大小高于原图大小，则满足条件退出 + targetLen *= 1024; + if (targetLen > srcLen) + { + ms.SetLength(0); + ms.Position = 0; + img.Save(ms, format); + img = Image.FromStream(ms); + return img; + } + + //获取目标大小最低值 + var exitLen = targetLen - nearlyLen; + + //初始化质量压缩参数 图像 内存流等 + var quality = (long)Math.Floor(100.00 * targetLen / srcLen); + var parms = new EncoderParameters(1); + + //获取编码器信息 + ImageCodecInfo formatInfo = null; + var encoders = ImageCodecInfo.GetImageEncoders(); + foreach (ImageCodecInfo icf in encoders) + { + if (icf.FormatID == format.Guid) + { + formatInfo = icf; + break; + } + } + + //使用二分法进行查找 最接近的质量参数 + long startQuality = quality; + long endQuality = 100; + quality = (startQuality + endQuality) / 2; + + while (true) + { + //设置质量 + parms.Param[0] = new EncoderParameter(System.Drawing.Imaging.Encoder.Quality, quality); + + //清空内存流 然后保存图片 + ms.SetLength(0); + ms.Position = 0; + img.Save(ms, formatInfo, parms); + + //若压缩后大小低于目标大小，则满足条件退出 + if (ms.Length >= exitLen && ms.Length <= targetLen) + { + break; + } + else if (startQuality >= endQuality) //区间相等无需再次计算 + { + break; + } + else if (ms.Length < exitLen) //压缩过小,起始质量右移 + { + startQuality = quality; + } + else //压缩过大 终止质量左移 + { + endQuality = quality; + } + + //重新设置质量参数 如果计算出来的质量没有发生变化，则终止查找。这样是为了避免重复计算情况{start:16,end:18} 和 {start:16,endQuality:17} + var newQuality = (startQuality + endQuality) / 2; + if (newQuality == quality) + { + break; + } + quality = newQuality; + //Console.WriteLine("start:{0} end:{1} current:{2}", startQuality, endQuality, quality); + } + img = Image.FromStream(ms); + return img; + } + + /// + ///获取图片格式 + /// + /// 图片 + /// 默认返回JPEG + public static ImageFormat GetImageFormat(Image img) + { + if (img.RawFormat.Equals(ImageFormat.Jpeg)) + { + return ImageFormat.Jpeg; + } + if (img.RawFormat.Equals(ImageFormat.Gif)) + { + return ImageFormat.Gif; + } + if (img.RawFormat.Equals(ImageFormat.Png)) + { + return ImageFormat.Png; + } + if (img.RawFormat.Equals(ImageFormat.Bmp)) + { + return ImageFormat.Bmp; + } + return ImageFormat.Jpeg;//根据实际情况选择返回指定格式还是null + } + + /// + /// 压缩图片 + /// + /// + /// + + public static string CompressPictures(FileInfo file) + { + Image image = null; + try + { + string fullpath = String.Empty; + //获取未压缩的图片进行压缩 + if (file != null && file.Length > 0) + { + if (!file.Name.Contains("_compress")) + { + //压缩图片 + image =GetPicThumbnail(file.FullName); + if (image != null) + { + //压缩后的图片，图片名称增加_compress + string newName = file.Name.Replace(file.Extension, "") + "_compress" + file.Extension; + fullpath = file.FullName.Replace(file.Name, newName); + image.Save(fullpath); + file.Delete(); + } + } + else + { + fullpath = file.FullName; + } + } + return fullpath; + } + catch (Exception ex) + { + Log.Error(file.FullName); + Log.Error(ex.Message + "MainViewModel.CompressPictures"); + return ""; + } + finally + { + if (image != null) + image.Dispose(); + } + } + + /// + /// 图片压缩 + /// + /// 图片路径 + /// 压缩比1-100 + /// 返回图片对象 + public static Image GetPicThumbnail(string sFile) + { + int flag = Convert.ToInt32(ConfigurationManager.AppSettings["ysb"].ToString()); + Image result = null; + if (sFile != null) + { + Image inputImage = Image.FromFile(sFile); + try + { + MemoryStream imgms = new MemoryStream(); + var arrayICI = ImageCodecInfo.GetImageEncoders(); + ImageCodecInfo jpegICIinfo = arrayICI.Where(w => w.FormatDescription.Contains("JPEG")).FirstOrDefault(); + if (jpegICIinfo != null) + { //以下代码为保存图片时，设置压缩质量 + var ep = new EncoderParameters() + { + Param = new EncoderParameter[] + { + new EncoderParameter(System.Drawing.Imaging.Encoder.Quality, new long[1]{ flag}) + } + }; + inputImage.Save(imgms, jpegICIinfo, ep); + result = Image.FromStream(imgms); + } + return result; + } + catch (Exception ex) + { + throw ex; + } + finally + { + inputImage.Dispose(); + } + } + else + { + return result; + } + } } } diff --git a/DevicesService/Devices/HScamera.cs b/DevicesService/Devices/HScamera.cs index de83ebf..323e36e 100644 --- a/DevicesService/Devices/HScamera.cs +++ b/DevicesService/Devices/HScamera.cs @@ -111,14 +111,14 @@ namespace DevicesService.Devices var dirpath = Path.Combine(Environment.CurrentDirectory, "wwwroot", "Camera"); FileExt.MakeSureDirExist(dirpath); var filepath = Path.Combine(dirpath, time); - filename = dirpath + "\\" + time + ".jpg"; + filename = dirpath + "\\" + time + ".jpg"; if (1 == EloamDll.EloamImage_Save(hImg, filename, 0)) { EloamDll.EloamView_PlayCaptureEffect(m_hView); } EloamDll.EloamImage_Release(hImg); //旋转图片 - filename = ImgToBase64String(filename); + //filename = ImgToBase64String(filename); } return filename; } @@ -154,7 +154,7 @@ namespace DevicesService.Devices byte[] arr = new byte[ms.Length]; ms.Position = 0; ms.Read(arr, 0, (int)ms.Length); - string base64= Convert.ToBase64String(arr); + string base64 = Convert.ToBase64String(arr); DateTime dateTime = DateTime.Now; string time = DateTime.Now.ToString( "yyyyMMddHHmmss", DateTimeFormatInfo.InvariantInfo); @@ -179,7 +179,7 @@ namespace DevicesService.Devices /// /// 图像翻转，基于图像中心 /// - private void BitmapFlip(int iFlip, ref Bitmap btDes) + public void BitmapFlip(int iFlip, ref Bitmap btDes) { switch (iFlip) { @@ -198,7 +198,7 @@ namespace DevicesService.Devices } - private void ConvertFromBase64ToImage(string base64String, string filePath) + public void ConvertFromBase64ToImage(string base64String, string filePath) { // 将Base64字符串转换为字节数组 byte[] imageBytes = Convert.FromBase64String(base64String);