Created
June 15, 2021 18:11
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Blazor Upload
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| private async Task processImage() { | |
| // create single httpclient | |
| HttpClient client = new HttpClient { | |
| BaseAddress = new Uri(baseUrl + "/face/v1.0/detect?returnFaceAttributes=age,glasses,emotion,headpose,gender&ReturnFaceLandmarks=true") | |
| }; | |
| HttpResponseMessage response = null; | |
| client.DefaultRequestHeaders.Clear(); | |
| client.DefaultRequestHeaders.Add("Ocp-Apim-Subscription-Key", "xxxxxxxxxxxxxxxxxxx"); | |
| // if we've uploaded files: | |
| if (loadedFiles.Count > 0) { | |
| foreach(var file in loadedFiles) { | |
| Stream stream = file.OpenReadStream(); | |
| MemoryStream ms = new MemoryStream(); | |
| await stream.CopyToAsync(ms); | |
| stream.Close(); | |
| // create request object | |
| var request = new HttpRequestMessage(HttpMethod.Post, client.BaseAddress); | |
| foreach(var file in loadedFiles) { | |
| Stream stream = file.OpenReadStream(); | |
| MemoryStream ms = new MemoryStream(); | |
| await stream.CopyToAsync(ms); | |
| stream.Close(); | |
| var request = new HttpRequestMessage(HttpMethod.Post, client.BaseAddress); | |
| var imageData = $ "data:{file.ContentType};base64,{Convert.ToBase64String(ms.ToArray())}"; | |
| MultipartFormDataContent multipartContent = new MultipartFormDataContent(); | |
| multipartContent.Add(new StringContent(imageData, Encoding.Default, "application/octet-stream")); | |
| response = await client.PostAsync(request.RequestUri, multipartContent); | |
| } | |
| } | |
| } | |
| } |
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