初始化上传
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321
常用工具集/Utility/Network/HttpUtils.cs
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321
常用工具集/Utility/Network/HttpUtils.cs
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using MES.Utility.Core;
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using System;
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using System.Collections.Generic;
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using System.IO;
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using System.Net;
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using System.Net.Http;
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using System.Net.Security;
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using System.Security.Cryptography.X509Certificates;
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using System.Text;
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using System.Threading.Tasks;
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namespace 常用工具集.Utility.Network
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{
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public class HttpUtils
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{
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public static bool DoGetFile(string url, string filePath, int? timeout)
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{
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var task = DoGetFileAsync(url, filePath);
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if (timeout != null)
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{
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if (!task.Wait(timeout.Value))
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{
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return false;
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}
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}
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return task.Result;
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}
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public static byte[] DoGetFile(string url, int? timeout)
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{
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var task = DoGetFileAsync(url);
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if (timeout != null)
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{
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if (!task.Wait(timeout.Value))
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{
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return null;
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}
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}
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return task.Result;
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}
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public static async Task<bool> DoGetFileAsync(string url, string filePath)
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{
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try
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{
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var httpClient = new HttpClient();
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var response = await httpClient.GetAsync(url);
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var fileStream = new FileStream(filePath, FileMode.OpenOrCreate, FileAccess.Write);
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await response.Content.CopyToAsync(fileStream);
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fileStream.Close();
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return true;
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}
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catch
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{
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return false;
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}
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}
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public static async Task<byte[]> DoGetFileAsync(string url)
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{
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try
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{
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var httpClient = new HttpClient();
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var response = await httpClient.GetAsync(url);
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MemoryStream memoryStream = new MemoryStream();
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return await response.Content.ReadAsByteArrayAsync();
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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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/// <summary>
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/// 通过Get请求数据
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/// </summary>
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/// <param name="url"></param>
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/// <param name="parametersDict"></param>
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/// <param name="timeout"></param>
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/// <returns></returns>
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public static string DoGet(string url, Dictionary<string, string> parametersDict, int? timeout)
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{
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var task = DoGetAsync(url, parametersDict);
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if (timeout != null)
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{
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if (!task.Wait(timeout.Value))
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{
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return null;
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}
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}
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return task.Result;
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}
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/// <summary>
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/// 通过Get请求数据
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/// </summary>
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/// <param name="url"></param>
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/// <param name="parametersDict"></param>
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/// <returns></returns>
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public static async Task<string> DoGetAsync(string url, Dictionary<string, string> parametersDict)
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{
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try
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{
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if (!url.Contains("?"))
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url = url + "?";
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foreach (string key in parametersDict.Keys)
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{
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url = url + key + "=" + parametersDict[key] + "&";
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}
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url = url.Substring(0, url.Length - 1);
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var httpClient = new HttpClient();
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var response = await httpClient.GetAsync(url);
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string str= await response.Content.ReadAsStringAsync();
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return str;
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}
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catch
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{
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return string.Empty;
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}
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}
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/// <summary>
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/// 通过Post上传文件：multipart/form-data
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/// </summary>
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/// <param name="url"></param>
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/// <param name="parms"></param>
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/// <param name="fileParms"></param>
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/// <param name="timeout"></param>
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/// <returns></returns>
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public static string DoPostFile(string url, Dictionary<string, string> parms, Dictionary<string, string> fileParms, int? timeout)
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{
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var task = DoPostFileAsync(url, parms, fileParms);
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if (timeout != null)
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{
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if (!task.Wait(timeout.Value))
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{
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return null;
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}
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}
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return task.Result;
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}
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/// <summary>
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/// 通过Post上传文件：multipart/form-data
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/// </summary>
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/// <param name="url"></param>
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/// <param name="parms"></param>
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/// <param name="fileParms"></param>
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/// <returns></returns>
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public static async Task<string> DoPostFileAsync(string url, Dictionary<string, string> parms, Dictionary<string, string> fileParms)
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{
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try
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{
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var httpClient = new HttpClient();
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var content = new MultipartFormDataContent();
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if (parms != null)
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{
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foreach (KeyValuePair<string, string> keyValue in parms)
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{
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content.Add(new StringContent(keyValue.Value), keyValue.Key);
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}
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}
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if (fileParms != null)
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{
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foreach (KeyValuePair<string, string> keyValue in fileParms)
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{
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string filePath = keyValue.Value;
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string fileName = Path.GetFileName(filePath);
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if (!File.Exists(filePath))
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{
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continue;
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}
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content.Add(new ByteArrayContent(File.ReadAllBytes(filePath)), keyValue.Key, fileName);
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}
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}
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var response = await httpClient.PostAsync(url, content);
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return await response.Content.ReadAsStringAsync();
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}
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catch (Exception ex)
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{
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return string.Empty;
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}
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}
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/// <summary>
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/// 通过Post请求数据： application/x-www-form-urlencoded
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/// </summary>
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/// <param name="url"></param>
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/// <param name="parms"></param>
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/// <param name="timeout"></param>
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/// <returns></returns>
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public static string DoPostForm(string url, Dictionary<string, string> parms, int? timeout)
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{
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var task = DoPostFormAsync(url, parms);
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if (timeout != null)
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{
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if (!task.Wait(timeout.Value))
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{
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return null;
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}
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}
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return task.Result;
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}
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/// <summary>
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/// 通过Post请求数据： application/x-www-form-urlencoded
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/// </summary>
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/// <param name="url"></param>
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/// <param name="parms"></param>
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/// <returns></returns>
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public static async Task<string> DoPostFormAsync(string url, Dictionary<string, string> parms)
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{
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try
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{
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var httpClient = new HttpClient();
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FormUrlEncodedContent formData;
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if (parms != null)
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{
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formData = new FormUrlEncodedContent(parms);
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}
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else
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{
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formData = new FormUrlEncodedContent(new Dictionary<string, string>());
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}
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var response = await httpClient.PostAsync(url, formData);
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return await response.Content.ReadAsStringAsync();
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}
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catch (Exception ex)
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{
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return string.Empty;
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}
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}
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/// <summary>
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/// 通过Post请求数据： application/x-www-form-urlencoded
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/// </summary>
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/// <param name="url"></param>
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/// <param name="json"></param>
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/// <param name="timeout"></param>
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/// <returns></returns>
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public static string DoPostJson(string url, string json, int? timeout)
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{
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var task = DoPostJsonAsync(url, json);
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if (timeout != null)
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{
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if (!task.Wait(timeout.Value))
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{
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return null;
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}
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}
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return task.Result;
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}
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/// <summary>
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/// 通过Post请求数据： application/x-www-form-urlencoded
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/// </summary>
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/// <param name="url"></param>
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/// <param name="json"></param>
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/// <returns></returns>
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public static async Task<string> DoPostJsonAsync(string url, string json)
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{
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try
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{
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var httpClient = new HttpClient();
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StringContent jsonContent = new StringContent(json, Encoding.UTF8, "application/json");
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var response = await httpClient.PostAsync(url, jsonContent);
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return await response.Content.ReadAsStringAsync();
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}
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catch (Exception ex)
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{
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return string.Empty;
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}
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}
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/// <summary>
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/// 通过Post请求数据： application/x-www-form-urlencoded
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/// </summary>
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/// <param name="url"></param>
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/// <param name="data"></param>
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/// <param name="timeout"></param>
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/// <returns></returns>
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public static string DoPostData(string url, object data, int? timeout)
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{
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var task = DoPostDataAsync(url, data);
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if (timeout != null)
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{
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if (!task.Wait(timeout.Value))
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{
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return null;
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}
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}
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return task.Result;
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}
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/// <summary>
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/// 通过Post请求数据： application/x-www-form-urlencoded
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/// </summary>
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/// <param name="url"></param>
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/// <param name="data"></param>
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/// <returns></returns>
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public static async Task<string> DoPostDataAsync(string url, object obj)
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{
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try
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{
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var httpClient = new HttpClient();
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StringContent jsonContent = new StringContent(obj.ToJson(), Encoding.UTF8, "application/json");
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var response = await httpClient.PostAsync(url, jsonContent);
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return await response.Content.ReadAsStringAsync();
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}
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catch (Exception ex)
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{
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return string.Empty;
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}
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}
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}
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}
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