using Websocket.Client;
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using System.Text.Json;
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using System.Reactive.Linq;
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using FunASRWSClient_Offline;
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using System.Text.RegularExpressions;
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namespace WebSocketSpace
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{
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internal class CWebSocketClient
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{
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private static readonly Uri serverUri = new Uri($"ws://{WSClient_Offline.host}:{WSClient_Offline.port}"); // 你要连接的WebSocket服务器地址
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private static WebsocketClient client = new WebsocketClient(serverUri);
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public async Task<string> ClientConnTest()
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{
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string commstatus = "WebSocket通信连接失败";
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try
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{
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client.Name = "funasr";
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client.ReconnectTimeout = null;
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client.ReconnectionHappened.Subscribe(info =>
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Console.WriteLine($"Reconnection happened, type: {info.Type}, url: {client.Url}"));
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client.DisconnectionHappened.Subscribe(info =>
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Console.WriteLine($"Disconnection happened, type: {info.Type}"));
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client
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.MessageReceived
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.Where(msg => msg.Text != null)
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.Subscribe(msg =>
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{
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recmessage(msg.Text);
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});
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await client.Start();
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if (client.IsRunning)
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commstatus = "WebSocket通信连接成功";
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}
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catch (Exception ex)
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{
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Console.WriteLine(ex.ToString());
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client.Dispose();
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}
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return commstatus;
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}
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public async Task<Task> ClientSendFileFunc(string file_name)//文件转录
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{
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string fileExtension = Path.GetExtension(file_name);
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fileExtension = fileExtension.Replace(".", "");
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if (!(fileExtension == "mp3" || fileExtension == "mp4" || fileExtension == "wav" || fileExtension == "pcm"))
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return Task.CompletedTask;
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try
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{
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if (client.IsRunning)
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{
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if (fileExtension == "wav")
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{
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var exitEvent = new ManualResetEvent(false);
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string path = Path.GetFileName(file_name);
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string firstbuff = string.Format("{{\"mode\": \"offline\", \"wav_name\": \"{0}\", \"is_speaking\": true,\"hotwords\":\"{1}\"}}", Path.GetFileName(file_name), WSClient_Offline.hotword);
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client.Send(firstbuff);
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showWAVForm(client, file_name);
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}
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else
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{
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var exitEvent = new ManualResetEvent(false);
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string path = Path.GetFileName(file_name);
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string firstbuff = string.Format("{{\"mode\": \"offline\", \"wav_name\": \"{0}\", \"is_speaking\": true,\"hotwords\":\"{1}\", \"wav_format\":\"{2}\"}}", Path.GetFileName(file_name), WSClient_Offline.hotword, fileExtension);
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client.Send(firstbuff);
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showWAVForm_All(client, file_name);
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}
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}
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}
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catch (Exception ex)
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{
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Console.WriteLine(ex.ToString());
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}
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return Task.CompletedTask;
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}
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public void recmessage(string message)
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{
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if (message != null)
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{
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try
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{
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string timestamp = string.Empty;
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JsonDocument jsonDoc = JsonDocument.Parse(message);
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JsonElement root = jsonDoc.RootElement;
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string mode = root.GetProperty("mode").GetString();
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string text = root.GetProperty("text").GetString();
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string name = root.GetProperty("wav_name").GetString();
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if (message.IndexOf("timestamp") != -1)
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{
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Console.WriteLine($"文件名称:{name}");
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//识别内容处理
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text = text.Replace(",", "。");
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text = text.Replace("?", "。");
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List<string> sens = text.Split("。").ToList();
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//时间戳处理
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timestamp = root.GetProperty("timestamp").GetString();
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List<List<int>> data = new List<List<int>>();
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string pattern = @"\[(\d+),(\d+)\]";
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foreach (Match match in Regex.Matches(timestamp, pattern))
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{
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int start = int.Parse(match.Groups[1].Value);
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int end = int.Parse(match.Groups[2].Value);
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data.Add(new List<int> { start, end });
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}
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int count = 0;
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for (int i = 0; i< sens.Count; i++)
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{
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if (sens[i].Length == 0)
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continue;
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Console.WriteLine(string.Format($"[{data[count][0]}-{data[count + sens[i].Length - 1][1]}]:{sens[i]}"));
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count += sens[i].Length;
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}
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}
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else
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{
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Console.WriteLine($"文件名称:{name} 文件转录内容: {text} 时间戳：{timestamp}");
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}
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}
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catch (JsonException ex)
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{
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Console.WriteLine("JSON 解析错误: " + ex.Message);
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}
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}
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}
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private void showWAVForm(WebsocketClient client, string file_name)
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{
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byte[] getbyte = FileToByte(file_name).Skip(44).ToArray();
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for (int i = 0; i < getbyte.Length; i += 1024000)
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{
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byte[] send = getbyte.Skip(i).Take(1024000).ToArray();
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client.Send(send);
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Thread.Sleep(5);
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}
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Thread.Sleep(10);
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client.Send("{\"is_speaking\": false}");
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}
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private void showWAVForm_All(WebsocketClient client, string file_name)
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{
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byte[] getbyte = FileToByte(file_name).ToArray();
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for (int i = 0; i < getbyte.Length; i += 1024000)
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{
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byte[] send = getbyte.Skip(i).Take(1024000).ToArray();
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client.Send(send);
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Thread.Sleep(5);
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}
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Thread.Sleep(10);
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client.Send("{\"is_speaking\": false}");
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}
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public byte[] FileToByte(string fileUrl)
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{
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try
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{
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using (FileStream fs = new FileStream(fileUrl, FileMode.Open, FileAccess.Read))
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{
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byte[] byteArray = new byte[fs.Length];
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fs.Read(byteArray, 0, byteArray.Length);
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return byteArray;
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}
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}
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catch
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{
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return null;
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}
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}
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}
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}
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