/// <summary>
/// 以Post方式获取数据
/// </summary>
/// <param name="url"></param>
/// <param name="args"></param>
/// <param name="headers"></param>
/// <param name="contentType"></param>
/// <returns></returns>
public static string Post(string url, string args, dpz3.KeyList <string> headers, string contentType = "application/x-www-form-urlencoded")
{
// 新建一个Handler
var handler = new HttpClientHandler {
AutomaticDecompression = DecompressionMethods.None,
AllowAutoRedirect = true,
UseProxy = false,
Proxy = null,
ClientCertificateOptions = ClientCertificateOption.Automatic
};
// 新建一个HttpClient
var webRequest = new System.Net.Http.HttpClient(handler);
// 建立传输内容
HttpContent content = new StringContent(args);
content.Headers.ContentType = new System.Net.Http.Headers.MediaTypeHeaderValue(contentType);
// 添加头信息
foreach (var h in headers)
{
content.Headers.Add(h.Key, h.Value);
}
HttpResponseMessage response = webRequest.PostAsync(url, content).Result;
// 判断状态并抛出异常
response.EnsureSuccessStatusCode();
return(response.Content.ReadAsStringAsync().Result);
}
/// <summary>
/// 以Post方式获取数据
/// </summary>
/// <param name="path"></param>
/// <param name="url"></param>
/// <param name="headers"></param>
/// <returns></returns>
public static string UploadFile(string path, string url, dpz3.KeyList <string> headers)
{
// 新建一个Handler
var handler = new HttpClientHandler {
AutomaticDecompression = DecompressionMethods.None,
AllowAutoRedirect = true,
UseProxy = false,
Proxy = null,
ClientCertificateOptions = ClientCertificateOption.Automatic
};
// 新建一个HttpClient
var webRequest = new System.Net.Http.HttpClient(handler);
// 建立传输内容
MultipartFormDataContent content = new MultipartFormDataContent();
content.Add(new ByteArrayContent(System.IO.File.ReadAllBytes(path)), "file", System.IO.Path.GetFileName(path));
// 添加头信息
foreach (var h in headers)
{
content.Headers.Add(h.Key, h.Value);
}
HttpResponseMessage response = webRequest.PostAsync(url, content).Result;
// 判断状态并抛出异常
response.EnsureSuccessStatusCode();
return(response.Content.ReadAsStringAsync().Result);
}
/// <summary>
/// 下载文件
/// </summary>
/// <param name="url"></param>
/// <param name="path"></param>
/// <param name="headers"></param>
/// <param name="downloading"></param>
public static void Download(string url, string path, dpz3.KeyList <string> headers, DownloadingDelegate downloading = null)
{
// 新建一个Handler
var handler = new HttpClientHandler {
AutomaticDecompression = DecompressionMethods.None,
AllowAutoRedirect = true,
UseProxy = false,
Proxy = null,
ClientCertificateOptions = ClientCertificateOption.Automatic
};
// 新建一个HttpClient
var webRequest = new System.Net.Http.HttpClient(handler);
// 添加头信息
foreach (var h in headers)
{
webRequest.DefaultRequestHeaders.Add(h.Key, h.Value);
}
HttpResponseMessage response = webRequest.GetAsync(url, HttpCompletionOption.ResponseHeadersRead).Result;
// 创建文件操作流
using (FileStream fs = System.IO.File.Open(path, FileMode.Create)) {
var task = response.Content.CopyToAsync(fs);
var contentLength = response.Content.Headers.ContentLength.GetValueOrDefault();
bool isDone = false;
// 判断是否需要进行回调
if (downloading != null)
{
new Task(() => {
while (!task.IsCompleted)
{
downloading(contentLength, fs.Length);
if (fs.Length >= contentLength && contentLength > 0)
{
isDone = true;
}
System.Threading.Thread.Sleep(500);
}
}).Start();
}
task.Wait();
// 判断是否需要再回调一次进度更新
if (downloading != null && contentLength > 0 && !isDone)
{
downloading(contentLength, fs.Length);
}
}
}
/// <summary>
/// 以Get方式获取数据
/// </summary>
/// <param name="url"></param>
/// <param name="headers"></param>
/// <returns></returns>
public static string Get(string url, dpz3.KeyList <string> headers)
{
// 新建一个Handler
var handler = new HttpClientHandler {
AutomaticDecompression = DecompressionMethods.None,
AllowAutoRedirect = true,
UseProxy = false,
Proxy = null,
ClientCertificateOptions = ClientCertificateOption.Automatic
};
// 新建一个HttpClient
var webRequest = new System.Net.Http.HttpClient(handler);
// 添加头信息
foreach (var h in headers)
{
webRequest.DefaultRequestHeaders.Add(h.Key, h.Value);
}
return(webRequest.GetStringAsync(url).GetAwaiter().GetResult());
}
/// <summary>
/// 对象实例化
/// </summary>
public JsonObject(JsonUnit parent = null) : base(UnitType.Object, parent)
{
_list = new KeyList <JsonUnit>();
}
