public override bool Parse(string str, ProcessDescription processDescription)
{
if (String.IsNullOrEmpty(str))
{
return(false);
}
string[] tokens = str.Split(new char[] { ';' }, StringSplitOptions.RemoveEmptyEntries);
ExceptionReport exception = null;
foreach (string param in tokens)
{
string[] kv = param.Split(new char[] { '@' }, StringSplitOptions.RemoveEmptyEntries);
if (kv.Length > 0)
{
OutputData output = processDescription.GetProcessOutputParameter(kv[0]);
if (output != null)
{
OutputData myoutput = output.Clone();
try
{
myoutput.Parse(param);
Outputs.Add(myoutput);
}
catch (ExceptionReport e)
{
exception = new ExceptionReport(e, exception);
}
}
else
{
exception = new ExceptionReport(exception, "The output "
+ kv[0] + " is not a valid output for the process " + processDescription.Identifier,
ExceptionCode.InvalidParameterValue, "responseDocument");
}
}
}
if (exception != null)
{
throw exception;
}
return(tokens.Length != 0);
}
public override bool Parse(string str, ProcessDescription processDescription)
{
if (String.IsNullOrEmpty(str))
{
return(false);
}
string[] tokens = str.Split(new char[] { ';' }, StringSplitOptions.RemoveEmptyEntries);
if (tokens.Length != 1)
{
throw new ExceptionReport("One identifier is mandatory when requesting a raw data output but "
+ tokens.Length + " were found.",
ExceptionCode.InvalidParameterValue, "RawDataOutput");
}
string[] kv = str.Split(new char[] { '@' }, StringSplitOptions.RemoveEmptyEntries);
if (kv.Length > 0)
{
OutputData outputData = processDescription.GetProcessOutputParameter(kv[0]);
if (outputData == null)
{
throw new ExceptionReport(String.Format("The output {0} is not a valid output for the process {1}",
kv[0], processDescription.Identifier), ExceptionCode.InvalidParameterValue, "rawDataOutput");
}
ComplexOutput output = outputData.asComplexOutput();
if (output == null)
{
throw new ExceptionReport(String.Format("Only ComplexOutputs can be requested as rawDataOutput but {0} is a {1}",
kv[0], outputData.GetType().ToString()), ExceptionCode.InvalidParameterValue, "rawDataOutput");
}
Identifier = kv[0];
Format = output.Format; // default format
Format.ParseValue(str);
if (output.Formats.Find(delegate(ComplexFormat cf) { return(cf.Equals(Format)); }) == null)
{
throw new ExceptionReport(string.Format("Requested format for the output {0} is not supported", kv[0]),
ExceptionCode.InvalidParameterValue, kv[0]);
}
}
return(false);
}
public override bool Parse(XmlNode node, ProcessDescription processDescription)
{
if (node == null)
{
return(false);
}
XmlNamespaceManager nsmgr = Utils.CreateWPSNamespaceManager(node.OwnerDocument);
XmlNodeList childs = node.SelectNodes("ows:Identifier", nsmgr);
if (childs.Count != 1)
{
throw new ExceptionReport("One identifier is mandatory when requesting a raw data output but " + childs.Count + " were found.",
ExceptionCode.InvalidParameterValue, "wps:RawDataOutput/ows:Identifier");
}
Identifier = childs[0].InnerText;
OutputData outputData = processDescription.GetProcessOutputParameter(Identifier);
if (outputData == null)
{
throw new ExceptionReport(String.Format("The output {0} is not a valid output for the process {1}",
Identifier, processDescription.Identifier), ExceptionCode.InvalidParameterValue, "rawDataOutput");
}
ComplexOutput processOutput = outputData.asComplexOutput();
if (processOutput == null)
{
throw new ExceptionReport(String.Format("Only ComplexOutputs can be requested as rawDataOutput but {0} is a {1}",
Identifier, outputData.GetType().Name), ExceptionCode.InvalidParameterValue, "rawDataOutput");
}
Format = processOutput.Format;
Format.ParseValue(node);
return(true);
}
public static XmlDocument Run(ProcessDescription processDescription, List <InputData> inputParams, ResponseFormType responseForm)
{
/* error is unreachable because check (via throwing an exception) is done before
* if (processDescription == null)
* throw new ExceptionReport("The ows:Identifier tag of the process can't be found in the xml file. It must be placed under the root 'Execute' node.",
* ExceptionCode.MissingParameterValue);*/
string processId = processDescription.Identifier;
List <InputData> processInputParams = processDescription.GetProcessInputParameters();
List <OutputData> processOutputParams = processDescription.GetProcessOutputParameters();
ExceptionReport exception = null;
ProcessInputParams args = new ProcessInputParams();
// Get and check input parameters
foreach (InputData processInputParam in processInputParams)
{
int occurs = 0;
bool loop = processInputParam.MaxOccurs > 0 || processInputParam.MaxOccurs == -1;
List <InputData> iargs = new List <InputData>();
while (loop)
{
loop = false;
foreach (InputData input in inputParams)
{
if (input.Identifier != processInputParam.Identifier)
{
continue;
}
if (!input.IsValueAllowed())
{
exception = new ExceptionReport(exception, "The parameter "
+ input.Identifier + " has not a valid value!",
ExceptionCode.InvalidParameterValue, input.Identifier);
}
occurs++;
iargs.Add(input.Clone());
inputParams.Remove(input);
loop = true;
break;
}
}
if (occurs < processInputParam.MinOccurs || (occurs > processInputParam.MaxOccurs && processInputParam.MaxOccurs != -1))
{
exception = new ExceptionReport(exception, "The parameter "
+ processInputParam.Identifier + " has " + occurs
+ " occurrences but it should have at least " + processInputParam.MinOccurs
+ " and at most " + processInputParam.MaxOccurs + " occurrences.",
ExceptionCode.InvalidParameterValue, processInputParam.Identifier);
}
// default value for LiteralData
if (occurs == 0 && processInputParam.asLiteralInput() != null &&
!String.IsNullOrEmpty(processInputParam.asLiteralInput().Default))
{
iargs.Add(processInputParam);
}
args.parameters[processInputParam.Identifier] = iargs.ToArray();
}
if (exception != null)
{
throw exception;
}
ProcessReturnValue result = null;
try
{
processDescription = ProcessDescription.GetProcessDescription(processId);
if (responseForm.responseDocument != null && responseForm.responseDocument.status && responseForm.responseDocument.storeExecuteResponse)
{
result = processDescription.CallProcess(args, responseForm, true);
}
else
{
result = processDescription.CallProcess(args, responseForm, false);
}
}
catch (ExceptionReport e)
{
if (responseForm.responseDocument != null && responseForm.responseDocument.status)
{
exception = e;
}
else
{
throw;// new ExceptionReport(e, "Error during process...", ExceptionCode.NoApplicableCode);
}
}
int requestedOutputCount = result.GetOutputIdentifiers().Count;
int returnedOutputCount = result.returnValues.Count;
// Problem during the process (validity check is done before launching the process)!
if (requestedOutputCount != returnedOutputCount)
{
throw new ExceptionReport(String.Format("The process has generated {0} output{1} but {2} {3} requested. Contact the administrator to fix the process issue.",
returnedOutputCount, returnedOutputCount > 1 ? "s" : "",
requestedOutputCount, requestedOutputCount > 1 ? "were" : "was"),
ExceptionCode.NoApplicableCode);
}
if (responseForm.outputDefinition != null)
{
OutputData data = result.returnValues[0];
if (result.fileName == "")
{
result.fileName = processId + "RawDataOuput";
}
HttpContext.Current.Response.Clear();
HttpContext.Current.Response.ClearHeaders();
HttpContext.Current.Response.StatusCode = 200;
HttpContext.Current.Response.Buffer = true;
// not needed because rawdataoutput can only concern a ComplexOutput
//string mimeType = (data is ComplexOutput) ? ((ComplexOutput)data).format.mimeType : "text/plain";
string mimeType = data.asComplexOutput().Format.mimeType;
HttpContext.Current.Response.ContentType = mimeType;
string dispo = true ? "inline" : "attachment";
HttpContext.Current.Response.AddHeader("Content-Disposition", dispo + "; filename=" + System.Uri.EscapeDataString(result.fileName));
HttpContext.Current.Response.AddHeader("Access-Control-Allow-Origin", "*");
byte[] content = data.ToByteArray();
HttpContext.Current.Response.AddHeader("Content-Length", "" + content.Length);
HttpContext.Current.Response.AddHeader("cache-control", "must-revalidate");
HttpContext.Current.Response.OutputStream.Write(content, 0, content.Length);
HttpContext.Current.Response.Flush();
HttpContext.Current.ApplicationInstance.CompleteRequest();
return(new XmlDocument());
}
else
{
s_processStartDate = DateTime.Now.ToString("yyyy_MM_dd_hh_mm_ss_ffff");
s_processArgs = args;
s_responseHeader = Global.XmlHeader + "<wps:ExecuteResponse " + Global.WPSServiceVersion
+ " xml:lang='" + processDescription.Language + "' serviceInstance='"
+ HttpContext.Current.Request.Url.AbsoluteUri.Split('?')[0]
+ "?service=WPS&Request=GetCapabilities' "
+ Global.WPSXmlSchemas + " " + Global.WPSExecuteSchema
/** In case of storeExecuteResponse==true : append the absolute url to the stored response file */
/**/ + (responseForm.responseDocument.storeExecuteResponse ? " statusLocation='"
/**/ + Utils.ResolveUrl(Global.StoredResponsesPath
/**/ + processDescription.processClass + "/response_"
/**/ + s_processStartDate + ".xml' ") : " ")
/************************************************************************************************/
+ ">" + Environment.NewLine
+ "<wps:Process wps:processVersion=\"" + processDescription.Version + "\"><ows:Identifier>" + processDescription.Identifier + "</ows:Identifier><ows:Title>"
+ processDescription.Title + "</ows:Title></wps:Process>"; //TODO: retiré 'wps:'
XmlDocument xmlResponse = FormatResponseMessage(processDescription, s_processArgs, responseForm, result, exception, s_responseHeader);
if (responseForm.responseDocument.storeExecuteResponse)
{
if (!Directory.Exists(Global.StoredResponsesPath + "/" + processDescription.processClass))
{
Directory.CreateDirectory(Global.StoredResponsesPath + "/" + processDescription.processClass);
}
xmlResponse.Save(Global.StoredResponsesPath + processDescription.processClass + "/response_" + s_processStartDate + ".xml");
}
HttpContext.Current.Response.StatusCode = 200;
return(xmlResponse);
}
}
public void AddData(OutputData data)
{
returnValues.Add(data);
}
public override bool Parse(XmlNode node, ProcessDescription processDescription)
{
if (node == null)
{
return(false);
}
// Create an XmlNamespaceManager for resolving namespaces.
XmlNamespaceManager nsmgr = Utils.CreateWPSNamespaceManager(node.OwnerDocument);
lineage = Boolean.Parse(Utils.GetXmlAttributesValue(node, "lineage", "false"));
status = Boolean.Parse(Utils.GetXmlAttributesValue(node, "status", "false"));
storeExecuteResponse = Boolean.Parse(Utils.GetXmlAttributesValue(node, "storeExecuteResponse", "false"));
XmlNodeList outputs = node.SelectNodes("wps:Output", nsmgr);
if (outputs.Count == 0)
{
throw new ExceptionReport(String.Format("No 'wps:Output' node was found inside the 'wps:ResponseDocument' node for the process '{0}'. Please check your request.",
processDescription.Identifier),
ExceptionCode.MissingParameterValue, processDescription.Identifier);
}
ExceptionReport exception = null;
foreach (XmlNode output in outputs)
{
XmlNode id = output.SelectSingleNode("ows:Identifier", nsmgr);
XmlNode abst = output.SelectSingleNode("ows:Abstract", nsmgr);
XmlNode title = output.SelectSingleNode("ows:Title", nsmgr);
string identifier = id.InnerText;
string titleStr = title != null ? title.InnerText : "";
string abstStr = abst != null ? abst.InnerText : "";
OutputData processOutput = processDescription.GetProcessOutputParameter(identifier);
if (processOutput != null)
{
OutputData myoutput = processOutput.Clone();
myoutput.Title = titleStr;
myoutput.Abstract = abstStr;
myoutput.asReference = Boolean.Parse(Utils.GetXmlAttributesValue(output, "asReference", "false"));
if (myoutput.asReference && !processDescription.storeSupported)
{
exception = new ExceptionReport(exception,
String.Format("The storage of response is not supported for the process {0} but is requested for the output {1}.",
processDescription.Identifier, identifier),
ExceptionCode.StorageNotSupported);
}
try
{
myoutput.Parse(output);
Outputs.Add(myoutput);
}
catch (ExceptionReport e)
{
exception = new ExceptionReport(e, exception);
}
}
else
{
exception = new ExceptionReport(exception, String.Format("The output {0} is not a valid output for the process {1}",
identifier, processDescription.Identifier), ExceptionCode.InvalidParameterValue, "responseDocument");
}
}
if (exception != null)
{
throw exception;
}
return(true);
}
public void AddData(OutputData data)
{
returnValues.Add(data);
}
