openai/openai-dotnet
Publicmirrored from https://github.com/openai/openai-dotnetAvailable
examples/Responses/Example04_FunctionCallingStreamingAsync.cs
109lines · modeblame
d893a79fJose Arriaga Maldonado11 months ago | 1 | using NUnit.Framework; |
| 2 | using OpenAI.Responses; | |
| 3 | using System; | |
| 4 | using System.ClientModel; | |
| 5 | using System.Collections.Generic; | |
| 6 | using System.Linq; | |
| 7 | using System.Text.Json; | |
| 8 | using System.Threading.Tasks; | |
| 9 | | |
| 10 | namespace OpenAI.Examples; | |
| 11 | | |
| 12 | // This example uses experimental APIs which are subject to change. To use experimental APIs, | |
| 13 | // please acknowledge their experimental status by suppressing the corresponding warning. | |
| 14 | #pragma warning disable OPENAI001 | |
| 15 | | |
| 16 | public partial class ResponseExamples | |
| 17 | { | |
| 18 | // See Example03_FunctionCalling.cs for the tool and function definitions. | |
| 19 | | |
| 20 | [Test] | |
| 21 | public async Task Example04_FunctionCallingStreamingAsync() | |
| 22 | { | |
5ff668b5Copilot6 months ago | 23 | ResponsesClient client = new(apiKey: Environment.GetEnvironmentVariable("OPENAI_API_KEY")); |
d893a79fJose Arriaga Maldonado11 months ago | 24 | |
e68ed8b8Copilot5 months ago | 25 | CreateResponseOptions options = new("gpt-5", [ResponseItem.CreateUserMessageItem("What's the weather like today for my current location?")]) |
| 26 | { | |
| 27 | Tools = { getCurrentLocationTool, getCurrentWeatherTool }, | |
| 28 | StreamingEnabled = true, | |
| 29 | }; | |
d893a79fJose Arriaga Maldonado11 months ago | 30 | |
e68ed8b8Copilot5 months ago | 31 | PrintMessageItems(options.InputItems.OfType<MessageResponseItem>()); |
d893a79fJose Arriaga Maldonado11 months ago | 32 | |
| 33 | bool requiresAction; | |
| 34 | | |
| 35 | do | |
| 36 | { | |
| 37 | requiresAction = false; | |
74f7e256Jose Arriaga Maldonado8 months ago | 38 | |
33db028aChristopher Scott8 months ago | 39 | AsyncCollectionResult<StreamingResponseUpdate> responseUpdates = client.CreateResponseStreamingAsync(options); |
d893a79fJose Arriaga Maldonado11 months ago | 40 | |
| 41 | await foreach (StreamingResponseUpdate update in responseUpdates) | |
| 42 | { | |
| 43 | if (update is StreamingResponseOutputItemAddedUpdate outputItemAddedUpdated) | |
| 44 | { | |
| 45 | if (outputItemAddedUpdated.Item is MessageResponseItem message && message.Role == MessageRole.Assistant) | |
| 46 | { | |
| 47 | Console.WriteLine($"[ASSISTANT]:"); | |
| 48 | } | |
| 49 | } | |
| 50 | | |
| 51 | if (update is StreamingResponseOutputTextDeltaUpdate outputTextUpdate) | |
| 52 | { | |
| 53 | Console.Write(outputTextUpdate.Delta); | |
| 54 | } | |
| 55 | | |
| 56 | if (update is StreamingResponseOutputItemDoneUpdate outputItemDoneUpdate) | |
| 57 | { | |
e68ed8b8Copilot5 months ago | 58 | options.InputItems.Add(outputItemDoneUpdate.Item); |
d893a79fJose Arriaga Maldonado11 months ago | 59 | |
| 60 | if (outputItemDoneUpdate.Item is FunctionCallResponseItem functionCall) | |
| 61 | { | |
| 62 | switch (functionCall.FunctionName) | |
| 63 | { | |
| 64 | case nameof(GetCurrentLocation): | |
| 65 | { | |
| 66 | string functionOutput = GetCurrentLocation(); | |
e68ed8b8Copilot5 months ago | 67 | options.InputItems.Add(new FunctionCallOutputResponseItem(functionCall.CallId, functionOutput)); |
d893a79fJose Arriaga Maldonado11 months ago | 68 | break; |
| 69 | } | |
| 70 | | |
| 71 | case nameof(GetCurrentWeather): | |
| 72 | { | |
| 73 | // The arguments that the model wants to use to call the function are specified as a | |
| 74 | // stringified JSON object based on the schema defined in the tool definition. Note that | |
| 75 | // the model may hallucinate arguments too. Consequently, it is important to do the | |
| 76 | // appropriate parsing and validation before calling the function. | |
| 77 | using JsonDocument argumentsJson = JsonDocument.Parse(functionCall.FunctionArguments); | |
| 78 | bool hasLocation = argumentsJson.RootElement.TryGetProperty("location", out JsonElement location); | |
| 79 | bool hasUnit = argumentsJson.RootElement.TryGetProperty("unit", out JsonElement unit); | |
| 80 | | |
| 81 | if (!hasLocation) | |
| 82 | { | |
| 83 | throw new ArgumentNullException(nameof(location), "The location argument is required."); | |
| 84 | } | |
| 85 | | |
| 86 | string functionOutput = hasUnit | |
| 87 | ? GetCurrentWeather(location.GetString(), unit.GetString()) | |
| 88 | : GetCurrentWeather(location.GetString()); | |
e68ed8b8Copilot5 months ago | 89 | options.InputItems.Add(new FunctionCallOutputResponseItem(functionCall.CallId, functionOutput)); |
d893a79fJose Arriaga Maldonado11 months ago | 90 | break; |
| 91 | } | |
| 92 | | |
| 93 | default: | |
| 94 | { | |
| 95 | // Handle other unexpected calls. | |
| 96 | throw new NotImplementedException(); | |
| 97 | } | |
| 98 | } | |
| 99 | | |
| 100 | requiresAction = true; | |
| 101 | break; | |
| 102 | } | |
| 103 | } | |
| 104 | } | |
| 105 | } while (requiresAction); | |
| 106 | } | |
| 107 | } | |
| 108 | | |
| 109 | #pragma warning restore OPENAI001 |