/// <summary> /// Calls the Xeora xService. Default timeout is 60 seconds /// </summary> /// <returns>The result of xService</returns> /// <param name="xServiceUrl">xService Url</param> /// <param name="functionName">Function name</param> /// <param name="parameters">Parameters</param> public static object Call(string xServiceUrl, string functionName, ServiceParameterCollection parameters) => Service.Call(xServiceUrl, functionName, parameters, 60000);
/// <summary>
/// Calls the Xeora xService with timeout
/// </summary>
/// <returns>The result of xService</returns>
/// <param name="xServiceUrl">xService Url</param>
/// <param name="functionName">Function name</param>
/// <param name="parameters">Parameters</param>
/// <param name="responseTimeout">Response timeout in milliseconds</param>
public static object Call(string xServiceUrl, string functionName, ServiceParameterCollection parameters, int responseTimeout)
{
Stream requestStream = null;
try
{
requestStream = new MemoryStream(
System.Text.Encoding.UTF8.GetBytes(
$"xParams={System.Web.HttpUtility.UrlEncode(parameters.ToXml())}"
)
);
requestStream.Seek(0, SeekOrigin.Begin);
string responseString = null;
string pageUrl =
$"{xServiceUrl}?call={functionName}";
// Prepare Service Request Connection
HttpWebRequest httpWebRequest =
(HttpWebRequest)WebRequest.Create(pageUrl);
httpWebRequest.Method = "POST";
httpWebRequest.Timeout = responseTimeout;
httpWebRequest.Accept = "*/*";
httpWebRequest.UserAgent = "Mozilla/4.0 (compatible; MSIE 5.00; Windows 98)";
httpWebRequest.KeepAlive = false;
httpWebRequest.ContentType = "application/x-www-form-urlencoded";
httpWebRequest.ContentLength = requestStream.Length;
// !--
// Post ServiceParametersXML to the Web Service
byte[] buffer = new byte[512];
int bC;
long current = 0;
Stream transferStream = httpWebRequest.GetRequestStream();
do
{
bC = requestStream.Read(buffer, 0, buffer.Length);
if (bC <= 0)
{
continue;
}
current += bC;
transferStream.Write(buffer, 0, bC);
OutputTransferProgress?.Invoke(current, requestStream.Length);
} while (bC != 0);
transferStream.Close();
// !--
HttpWebResponse httpWebResponse =
(HttpWebResponse)httpWebRequest.GetResponse();
// Read and Parse Response Datas
Stream resStream = httpWebResponse.GetResponseStream();
responseString = string.Empty;
current = 0;
do
{
bC = resStream.Read(buffer, 0, buffer.Length);
if (bC <= 0)
{
continue;
}
current += bC;
responseString += System.Text.Encoding.UTF8.GetString(buffer, 0, bC);
InputTransferProgress?.Invoke(current, httpWebResponse.ContentLength);
} while (bC != 0);
httpWebResponse.Close();
return(Service.ParseServiceResult(responseString));
// !--
}
catch (Exception ex)
{
return(new Exception("xService Connection Error!", ex));
}
finally
{
requestStream?.Close();
}
}
/// <summary>
/// Authenticates to the Xeora xService
/// </summary>
/// <returns>The result of xService</returns>
/// <param name="xServiceUrl">xService Url</param>
/// <param name="authenticationFunction">Authentication function</param>
/// <param name="parameters">Parameters</param>
/// <param name="isAuthenticationDone">If set to <c>true</c> is authentication done</param>
public static object Authenticate(string xServiceUrl, string authenticationFunction, ServiceParameterCollection parameters, ref bool isAuthenticationDone)
{
object methodResult =
Service.Call(xServiceUrl, authenticationFunction, parameters);
isAuthenticationDone = !(methodResult is Exception);
if (!isAuthenticationDone)
{
return(methodResult);
}
if (methodResult is Message message &&
message.Type != Message.Types.Success)
{
isAuthenticationDone = false;
}
return(methodResult);
}
