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using System;using System.Collections.Generic;using System.Drawing;using System.Drawing.Imaging;using System.IO;using System.Net.Http;using System.Text;using System.Threading.Tasks;using System.Windows.Forms;
namespace ShenTun.ImageCollection.Common{ public class ApiService { private readonly HttpClient _httpClient;
public ApiService() { _httpClient = new HttpClient(); }
public async Task<string> PostAsync(string url, string token, object data) { _httpClient.DefaultRequestHeaders.Authorization = new System.Net.Http.Headers.AuthenticationHeaderValue("Bearer", token); var jsonStr=Newtonsoft.Json.JsonConvert.SerializeObject(data); var content = new StringContent(jsonStr, Encoding.UTF8, "application/json");
var response = await _httpClient.PostAsync(url, content); var responseContent = await response.Content.ReadAsStringAsync();
return responseContent; }
public string GetUploadApi(string website) { Uri uri = new Uri(website); Uri uri2 = new Uri(uri, "api/app/RegisterCheckPicture/UpdateRegisterCheckPicture"); return uri2.ToString(); }
public async Task UploadImage(MemoryStream stream,SelectImageInfo imageInfo) { int iPosS=imageInfo.Image.localPathName.LastIndexOf("."); int iPos = imageInfo.Image.localPathName.LastIndexOf("\\"); string localFilename = imageInfo.Image.localPathName.Substring(iPos + 1, iPosS-iPos-1); byte[] imageBytes = stream.ToArray();
PictureBaseStr baseStr = new PictureBaseStr() { registerCheckPictureId = imageInfo.Image.id, localPathName = imageInfo.Image.localPathName, fileName = localFilename, pictureBaseStr = Convert.ToBase64String(imageBytes) }; string url = GetUploadApi(imageInfo.ImageSvr); var resStr = await PostAsync(url, imageInfo.Token, baseStr); if(resStr.Contains("<!DOCTYPE html>")) { MessageBox.Show("Token验证没通过"); return; } DialogResponse res=JsonHelper.DeserializeObject<DialogResponse>(resStr); if (res.code >=0) { MessageBox.Show(string.Format("文件：{0}上传成功！", localFilename)); } else { MessageBox.Show(string.Format("文件：{0}上传失败：{1}", localFilename,res.message)); } } }}
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