原：基于C#+WPF编写的调用讯飞星火大模型工具_c#xf$xccx-CSDN博客

记录一下以防以后用到。

using Newtonsoft.Json;
using System.Collections.Generic;public class JsonResponse
{[JsonProperty("header")]public ResponseHeader Header { get; set; }[JsonProperty("payload")]public ResponsePayload Payload { get; set; }
}
public class ResponseHeader
{/// <summary>/// 错误码，0表示正常，非0表示出错；详细释义可在接口说明文档最后的错误码说明了解/// </summary>[JsonProperty("code")]public int Code { get; set; }/// <summary>/// 会话是否成功的描述信息/// </summary>[JsonProperty("message")]public string Message { get; set; }/// <summary>/// 会话的唯一id，用于讯飞技术人员查询服务端会话日志使用,出现调用错误时建议留存该字段/// </summary>[JsonProperty("sid")]public string Sid { get; set; }/// <summary>/// 会话状态，取值为[0,1,2]；0代表首次结果；1代表中间结果；2代表最后一个结果/// </summary>[JsonProperty("status")]public int Status { get; set; }
}
public class ResponsePayload
{[JsonProperty("choices")]public ResponseChoices Choices { get; set; }[JsonProperty("useage")]public ResponseUsage Usage { get; set; }
}
public class ResponseChoices
{/// <summary>/// 文本响应状态，取值为[0,1,2]; 0代表首个文本结果；1代表中间文本结果；2代表最后一个文本结果/// </summary>[JsonProperty("status")]public int Status { get; set; }/// <summary>/// 返回的数据序号，取值为[0,9999999]/// </summary>[JsonProperty("seq")]public int Seq { get; set; }[JsonProperty("text")]public List<ReponseContent> Text { get; set; }
}
public class ReponseContent
{/// <summary>/// AI的回答内容/// </summary>[JsonProperty("content")]public string Content { get; set; }/// <summary>/// 角色标识，固定为assistant，标识角色为AI/// </summary>[JsonProperty("role")]public string Role { get; set; }/// <summary>/// 结果序号，取值为[0,10]; 当前为保留字段，开发者可忽略/// </summary>[JsonProperty("index")]public int Index { get; set; }
}
public class ResponseUsage
{[JsonProperty("text")]public ResponseUsageDetails Text { get; set; }
}
public class ResponseUsageDetails
{/// <summary>/// 保留字段，可忽略/// </summary>[JsonProperty("question_tokens")]public int QuestionTokens { get; set; }/// <summary>/// 包含历史问题的总tokens大小/// </summary>[JsonProperty("prompt_tokens")]public int PromptTokens { get; set; }/// <summary>/// 回答的tokens大小/// </summary>[JsonProperty("completion_tokens")]public int CompletionTokens { get; set; }/// <summary>/// prompt_tokens和completion_tokens的和，也是本次交互计费的tokens大小/// </summary>[JsonProperty("total_tokens")]public int TotalTokens { get; set; }
}

 

//构造请求体
using Newtonsoft.Json;
using System.Collections.Generic;public class JsonRequest
{[JsonProperty("header")]public RequestHeader Header { get; set; }[JsonProperty("parameter")]public RequestParameter Parameter { get; set; }[JsonProperty("payload")]public RequestPayload Payload { get; set; }
}public class RequestHeader
{/// <summary>/// 应用appid，从开放平台控制台创建的应用中获取/// </summary>[JsonProperty("app_id")]public string app_id { get; set; }/// <summary>/// 每个用户的id，用于区分不同用户/// </summary>[JsonProperty("uid")]public string uid { get; set; }
}public class RequestParameter
{[JsonProperty("chat")]public RequestChat Chat { get; set; }
}public class RequestChat
{/// <summary>/// 指定访问的领域,general指向V1.5版本,generalv2指向V2版本,generalv3指向V3版本 。注意：不同的取值对应的url也不一样！/// </summary>[JsonProperty("domain")]public string domain { get; set; }/// <summary>/// 核采样阈值。用于决定结果随机性，取值越高随机性越强即相同的问题得到的不同答案的可能性越高/// </summary>[JsonProperty("temperature")]public double temperature { get; set; }/// <summary>/// 模型回答的tokens的最大长度/// </summary>[JsonProperty("max_tokens")]public int max_tokens { get; set; }
}public class RequestPayload
{[JsonProperty("message")]public RequestMessage Message { get; set; }
}public class RequestMessage
{[JsonProperty("text")]public List<ReuqestContent> Text { get; set; }
}public class ReuqestContent
{/// <summary>/// user表示是用户的问题，assistant表示AI的回复/// </summary>[JsonProperty("role")]public string role { get; set; }/// <summary>/// 用户和AI的对话内容/// </summary>[JsonProperty("content")]public string content { get; set; }
}

 

using System.Collections.Generic;
using System.Net.WebSockets;
using System.Security.Cryptography;
using System.Text;
using System.Threading.Tasks;
using System.Threading;
using System;
using System.Linq;namespace XFYun.SparkChat.SDK
{public class SparkWebSDK{private string _appId;private string _apiSecret;private string _apiKey;private SparkVersions _version;private ClientWebSocket _webSocketClient;public SparkWebSDK(){}public void Setup(string appId, string apiSecret, string apiKey, SparkVersions version = SparkVersions.V3_5){this._apiKey = apiKey;this._apiSecret = apiSecret;this._appId = appId;this._version = version;}private string GetAuthUrl(string baseUrl, string apiSecret, string apiKey){string date = DateTime.UtcNow.ToString("r");Uri uri = new Uri(baseUrl);var str = $"host: {uri.Host}\ndate: {date}\nGET {uri.LocalPath} HTTP/1.1";//使用apisecret,HMACSHA256算法加密strvar sha256Bytes = new HMACSHA256(Encoding.UTF8.GetBytes(apiSecret)).ComputeHash(Encoding.UTF8.GetBytes(str));var sha256Str = Convert.ToBase64String(sha256Bytes);var authorization = $"api_key=\"{apiKey}\",algorithm=\"hmac-sha256\",headers=\"host date request-line\",signature=\"{sha256Str}\"";//date要做url处理date = Uri.EscapeDataString(date);string newUrl = $"ws://{uri.Host}{uri.LocalPath}?authorization={Convert.ToBase64String(Encoding.UTF8.GetBytes(authorization))}&date={date}&host={uri.Host}";return newUrl;}/// <summary>/// 询问问题，流式调用response/// 返回结果表示调用成功还是失败，如果调用失败，则返回失败原因/// </summary>/// <param name="question"></param>/// <param name="response"></param>/// <returns></returns>public async Task<(bool, string)> Ask(List<string> questions, CancellationToken token, Action<List<string>> responseHandler){try{string url = "";string domain = "";switch (this._version){case SparkVersions.V1_5:url = "ws://spark-api.xf-yun.com/v1.1/chat";domain = "general";break;case SparkVersions.V2_0:url = "ws://spark-api.xf-yun.com/v2.1/chat";domain = "generalv2";break;case SparkVersions.V3_0:url = "ws://spark-api.xf-yun.com/v3.1/chat";domain = "generalv3";break;case SparkVersions.V3_5:url = "ws://spark-api.xf-yun.com/v3.5/chat";domain = "generalv3.5";break;}var newUrl = GetAuthUrl(url, this._apiSecret, this._apiKey);this._webSocketClient = new ClientWebSocket();await this._webSocketClient.ConnectAsync(new Uri(newUrl), token);var request = new JsonRequest(){Header = new RequestHeader(){app_id = this._appId,uid = "123"},Parameter = new RequestParameter(){Chat = new RequestChat(){domain = domain,temperature = 0.5,max_tokens = 1024,}},Payload = new RequestPayload(){Message = new RequestMessage(){Text = questions.Select(x => new ReuqestContent(){role = "user",content = x}).ToList()}}};var jsonStr = Newtonsoft.Json.JsonConvert.SerializeObject(request);await this._webSocketClient.SendAsync(new ArraySegment<byte>(Encoding.UTF8.GetBytes(jsonStr)), WebSocketMessageType.Text, true, token);var recvBuffer = new byte[1024];while (true){WebSocketReceiveResult result = await this._webSocketClient.ReceiveAsync(new ArraySegment<byte>(recvBuffer), token);if (result.CloseStatus.HasValue) return (true, "");if (result.MessageType == WebSocketMessageType.Text){string recvMsg = Encoding.UTF8.GetString(recvBuffer, 0, result.Count);var response = Newtonsoft.Json.JsonConvert.DeserializeObject<JsonResponse>(recvMsg);if (response.Header.Code != 0){return (false, response.Header.Message);}if (response.Payload.Choices.Status == 2)//最后一个消息{responseHandler?.Invoke(response.Payload.Choices.Text.Select(x => x.Content).ToList());return (true, "调用成功！");}responseHandler?.Invoke(response.Payload.Choices.Text.Select(x => x.Content).ToList());}else if (result.MessageType == WebSocketMessageType.Close){return (false, result.CloseStatusDescription);}}}catch (Exception e){return (false, e.Message);}finally{await this._webSocketClient?.CloseAsync(WebSocketCloseStatus.NormalClosure, "client raise close request", token);}}public async void Close(){if (_webSocketClient != null){await _webSocketClient.CloseAsync(WebSocketCloseStatus.NormalClosure, "正常关闭", new CancellationToken());}}}public enum SparkVersions{V1_5,V2_0,V3_0,V3_5}}

using System.Collections;
using System.Collections.Generic;
using TMPro;
using UnityEngine;
using UnityEngine.UI;
using XFYun.SparkChat.SDK;public class XFTest : MonoBehaviour
{private SparkWebSDK sdk;public string app_id;public string api_secret;public string api_key;public SparkVersions api_version;public InputField request;public Text response;public Button send;// Start is called before the first frame updatevoid Start(){sdk = new SparkWebSDK();sdk.Setup(app_id, api_secret, api_key, api_version);send.onClick.RemoveAllListeners();send.onClick.AddListener(async delegate{response.text = "";var (ok, errMsg) = await sdk.Ask(new List<string>() { request.text }, new System.Threading.CancellationToken(), strs =>{foreach (var str in strs){response.text += str;}});response.text += "\n我的回答结束!";if (!ok){Debug.LogError($"error msg = {errMsg}");}});}
}