/// <summary>
/// Gets the search results for the pertinent request identifier.
/// Implementation should have dedicated parsers to format the received results into MBF
/// </summary>
/// <remarks>An exception is thrown if the request does not succeed.</remarks>
/// <param name="requestIdentifier">Identifier for the request of interest.</param>
/// <param name="parameters">Blast input parameters</param>
/// <returns>The search results</returns>
public string GetResult(
string requestIdentifier,
BlastParameters parameters)
{
string resultUri = _blastClient.GetJobResult(new Guid(requestIdentifier));
WebAccessor accessor = new WebAccessor();
WebAccessorResponse webAccessorResponse = null;
if (Configuration.UseBrowserProxy)
{
accessor.GetBrowserProxy();
}
webAccessorResponse = accessor.SubmitHttpRequest(
new Uri(resultUri),
false, // POST request
new Dictionary <string, string>());
if (!webAccessorResponse.IsSuccessful)
{
// failure
accessor.Close();
return(null);
}
accessor.Close();
return(webAccessorResponse.ResponseString);
}
/// <summary>
/// Gets the search results for the pertinent request identifier.
/// Implementation should have dedicated parsers to format the received results into Bio
/// </summary>
/// <remarks>An exception is thrown if the request does not succeed.</remarks>
/// <param name="requestIdentifier">Identifier for the request of interest.</param>
/// <param name="parameters">Blast input parameters</param>
/// <returns>The search results</returns>
public string GetResult(
string requestIdentifier,
BlastParameters parameters)
{
if (parameters == null)
{
throw new ArgumentNullException("parameters");
}
string status = string.Empty;
string information = string.Empty;
WebAccessor accessor = new WebAccessor();
WebAccessorResponse webAccessorResponse = null;
parameters.Add(PARAMETERCOMMAND, COMMANDGET);
parameters.Add(PARAMETERJOBID, requestIdentifier);
parameters.Add(PARAMETERFORMAT, FORMATXML);
if (Configuration.UseBrowserProxy)
{
accessor.GetBrowserProxy();
}
webAccessorResponse = accessor.SubmitHttpRequest(
ServiceUri,
true, // POST request
parameters.Settings);
if (!webAccessorResponse.IsSuccessful)
{
// failure
accessor.Close();
return(null);
}
accessor.Close();
information = ExtractInfoSection(webAccessorResponse.ResponseString);
if (!String.IsNullOrEmpty(information))
{
int statusStart = information.IndexOf("Status=", StringComparison.OrdinalIgnoreCase);
if (statusStart >= 0)
{
statusStart += "Status=".Length;
int statusEnd = information.IndexOf('\n', statusStart);
if (statusEnd >= 0)
{
status = information.Substring(statusStart, statusEnd - statusStart);
}
}
}
if (!string.IsNullOrEmpty(status))
{
if (status == STATUSWAITING)
{
return(null);
}
else
{
string message = String.Format(CultureInfo.InvariantCulture,
Resources.INVALIDNCBISTATUS,
status);
throw new Exception(message);
}
}
return(webAccessorResponse.ResponseString);
}
/// <summary>
/// Return the status of a submitted job.
/// </summary>
/// <param name="requestIdentifier">Identifier for the request of interest.</param>
/// <returns>The status of the request.</returns>
public ServiceRequestInformation GetRequestStatus(string requestIdentifier)
{
string information = string.Empty;
string errorInformation = string.Empty;
WebAccessor accessor = new WebAccessor();
WebAccessorResponse webAccessorResponse = null;
ServiceRequestInformation status = new ServiceRequestInformation();
Dictionary <string, string> settings = new Dictionary <string, string>();
settings.Add(PARAMETERCMD, "GET");
settings.Add(PARAMETERRID, System.Web.HttpUtility.UrlEncode(requestIdentifier));
if (Configuration.UseBrowserProxy)
{
accessor.GetBrowserProxy();
}
webAccessorResponse = accessor.SubmitHttpRequest(
ServiceUri,
true,
settings);
if (!webAccessorResponse.IsSuccessful)
{
// failure
accessor.Close();
status.Status = ServiceRequestStatus.Error;
status.StatusInformation = webAccessorResponse.StatusDescription;
return(status);
}
webAccessorResponse.StatusDescription = string.Empty;
information = ExtractInfoSection(webAccessorResponse.ResponseString);
if (String.IsNullOrEmpty(information))
{
status.Status = ServiceRequestStatus.Error;
// see if we got an error message
errorInformation = ExtractBlastErrorSection(webAccessorResponse.ResponseString);
if (string.IsNullOrEmpty(errorInformation))
{
status.StatusInformation = "An unknown server error has occurred.";
}
else
{
status.StatusInformation = errorInformation;
}
return(status);
}
else
{
int statusStart = information.IndexOf("Status=", StringComparison.OrdinalIgnoreCase);
if (statusStart >= 0)
{
statusStart += "Status=".Length;
int statusEnd = information.IndexOf('\n', statusStart);
if (statusEnd >= 0)
{
webAccessorResponse.StatusDescription = information.Substring(statusStart, statusEnd - statusStart);
}
}
}
if (webAccessorResponse.StatusDescription == STATUSWAITING)
{
status.Status = ServiceRequestStatus.Waiting;
return(status);
}
else if (webAccessorResponse.StatusDescription == STATUSREADY)
{
status.Status = ServiceRequestStatus.Ready;
return(status);
}
status.Status = ServiceRequestStatus.Error;
status.StatusInformation = webAccessorResponse.StatusDescription;
return(status);
}
