/// <summary>
/// 执行请求（异步）
/// </summary>
/// <param name="url">请求地址</param>
/// <param name="data">请求参数</param>
/// <param name="httpType">请求类型：POST、GET</param>
/// <param name="headerParams">请求header</param>
/// <returns></returns>
private static async Task <string> ExecuteAsync(string url, string data, HTTP_TYPE httpType, Dictionary <string, string> headerParams, string contentType = null)
{
string strResult = string.Empty;
url = httpType == HTTP_TYPE.POST ? url : string.Concat(url, "?", data);
if (url.StartsWith("https://"))
{
ServicePointManager.ServerCertificateValidationCallback = (sender, certificate, chain, errors) => true;
}
HttpWebRequest request = WebRequest.Create(url) as HttpWebRequest;;
try
{
StringBuilder strHeaders = new StringBuilder();
if (null != headerParams)
{
//加入头信息
foreach (var item in headerParams)
{
if (null == item.Key || string.IsNullOrWhiteSpace(item.Key))
{
continue;
}
strHeaders.Append($"{item.Key}={item.Value}");
request.Headers.Add(item.Key, item.Value);
}
}
//写数据
request.Method = httpType.ToString();
request.ContentType = contentType ?? CONTENT_TYPE;
request.Accept = ACCEPT;
request.Timeout = TIME_OUT;
request.Headers.Set("Cache-Control", "no-cache");
if (httpType == HTTP_TYPE.POST)
{
byte[] bytes = Encoding.UTF8.GetBytes(data);
request.ContentLength = bytes.Length;
using var reqstream = request.GetRequestStream();
reqstream.Write(bytes, 0, bytes.Length);
}
using var response = (HttpWebResponse) await request.GetResponseAsync();
using var streamReceive = response.GetResponseStream();
using var streamReader = new StreamReader(streamReceive, Encoding.UTF8);
strResult = await streamReader.ReadToEndAsync();
return(strResult);
}
catch (Exception ex)
{
throw ex;
}
finally
{
if (null != request)
{
request.Abort();
}
}
}
public void SentHttpRequre(HTTP_TYPE type, MessageHandler action)
{
StartCoroutine(SendGet(Url.GetUrl(type), action));
}
