public static bool channelExists(string url)
{
try
{
using (var client = new NewWebClient())
{
client.HeadOnly = true;
// fine, if channel exists
// throws Exception on 404
client.DownloadString(url);
}
return(true);
}
catch (WebException)
{
return(false);
}
}
public static bool channelExists(string channel)
{
try
{
using (var client = new NewWebClient())
{
client.HeadOnly = true;
// fine, no content downloaded
// throws 404
client.DownloadString("https://api.twitch.tv/kraken/channels/" + channel);
}
return(true);
}
catch
{
return(false);
}
}
public static bool channelExists(string channel)
{
try
{
using (var client = new NewWebClient())
{
string s = client.DownloadString(String.Format(channelInfoUrl, channel));
if (s.Contains("mvc.js', null)"))
{
return(false);
}
}
return(true);
}
catch
{
return(false);
}
}
public string getViewers()
{
JObject jObject;
string info;
try
{
using (NewWebClient cl = new NewWebClient()) {
info = cl.DownloadString(String.Format(infoUrl, channelName));
}
jObject = JsonConvert.DeserializeObject <JObject>(info);
return(jObject["spectators"].ToString());
}
catch (Exception ex)
{
Debug.WriteLine("Viewers exception: " + ex.Message);
return("0");
}
}
/// <summary>
/// 向文件服务器上传文件
/// </summary>
/// <param name="file">文件流</param>
/// <param name="fileExtension">文件类型</param>
/// <returns>返回文件服务地址，错误返回：Error</returns>
private static async Task <string> UploadFileForByte(byte[] file, string fileExtension = "")
{
await Task.Delay(10);
if (fileExtension.IsNullOrEmpty())
{
fileExtension = file.GetExtension();
}
NewWebClient myWebClient = new NewWebClient();
myWebClient.Timeout = 1000; //设置超时时间
myWebClient.Credentials = CredentialCache.DefaultCredentials;
myWebClient.Headers.Add("TxoooUploadFileType", fileExtension);
byte[] getArray = await myWebClient.UploadDataTaskAsync("http://file.txooo.cc/UpLoadForByte.ashx", file);
string getstr = Encoding.Default.GetString(getArray);
return(getstr.Replace("http:", "https:"));
}
/// <summary>
/// 将数据发送到业务系统中
/// </summary>
/// <param name="url"></param>
/// <param name="data"></param>
public void PostMessage(string url, string data, ILogWriter _log)
{
//发送消息到回调接口
if (string.IsNullOrEmpty(url))
{
_log.Info("CenterInterface配置为空");
return;
}
_log.Info($"{DateTime.Now.ToString("yyyy-MM-dd hh:mm:ss fff")} 回调{url}接口。");
//实例化
NewWebClient client = new NewWebClient();
//参数转流
byte[] bytearray = Encoding.UTF8.GetBytes(data);
//采取POST方式必须加的header，如果改为GET方式的话就去掉这句话即可
client.Headers.Add("Content-Type", "application/json;charset=UTF-8");
client.Headers.Add("ContentLength", bytearray.Length.ToString());//长度
//上传，post方式，并接收返回数据（这是同步，需要等待接收返回值）
try
{
byte[] responseData = client.UploadData(url, "POST", bytearray);
//释放
client.Dispose();
//处理返回数据
string rel = Encoding.UTF8.GetString(responseData);
if (!string.IsNullOrEmpty(rel))
{
_log.Info($"{DateTime.Now.ToString("yyyy-MM-dd hh:mm:ss fff")} 回调{url}接口返回内容：{rel}");
}
}
catch (Exception ex)
{
_log.Info($"发送Post数据时出错：{ex.Message}");
}
}
