private string Login(string loginUrl, string userName, string password = "", string userToken = "")
{
string errMsg = "Invalid input";
try
{
HttpWebRequest httpWebRequest = (HttpWebRequest)HttpWebRequest.Create(loginUrl);
httpWebRequest.ContentType = "text/plain";
httpWebRequest.Method = "POST";
httpWebRequest.KeepAlive = false;
using (var streamWriter = new StreamWriter(httpWebRequest.GetRequestStream()))
{
LoginRequest request = new LoginRequest();
request.UserName = userName;
request.Password = password;
request.UserToken = userToken;
string json = WebMessage.ToJsonString <LoginRequest>(request);
streamWriter.Write("login/login/" + json);
streamWriter.Flush();
//streamWriter.Close();
}
string responseJson = "";
HttpWebResponse response = (HttpWebResponse)httpWebRequest.GetResponse();
using (StreamReader sr = new StreamReader(response.GetResponseStream()))
{
responseJson = sr.ReadToEnd();
LogMsg(responseJson);
}
errMsg = "Abnormal reply";
if (responseJson != null && responseJson.Length > 0)
{
LoginReply reply = WebMessage.ToJsonObject <LoginReply>(responseJson);
if (reply != null && reply.Result != null)
{
if (reply.Result.ToLower() == "ok")
{
m_UserName = userName;
m_UserToken = reply.UserToken;
m_Client.Open((m_Client.HasValidationCallback() ? "wss://" : "ws://") + reply.ServerUri);
return("");
}
errMsg = reply.Result;
}
}
}
catch (Exception ex)
{
errMsg = ex.Message;
}
return(errMsg);
}