public bool Parse(ProcessDescription processDescription)
{
string responseDocumentParam = Utils.DecodeURI(Utils.GetParameter("ResponseDocument"));
string rawDataOutputParam = Utils.DecodeURI(Utils.GetParameter("RawDataOutput"));
if (!String.IsNullOrEmpty(responseDocumentParam))
{
if (!String.IsNullOrEmpty(rawDataOutputParam))
{
throw new ExceptionReport("Only one kind of ResponseForm is allowed, but ResponseDocument and RawDataOutput were found!", ExceptionCode.InvalidParameterValue, "ResponseForm");
}
responseDocument = new ResponseDocumentType("wps:ResponseDocument");
responseDocument.lineage = Boolean.Parse(Utils.GetParameter("lineage", "false"));
responseDocument.status = Boolean.Parse(Utils.GetParameter("status", "false"));
responseDocument.storeExecuteResponse = Boolean.Parse(Utils.GetParameter("storeExecuteResponse", "false"));
responseDocument.Parse(responseDocumentParam, processDescription);
}
else if (!String.IsNullOrEmpty(rawDataOutputParam))
{
outputDefinition = new OutputDefinitionType("wps:RawDataOutput");
outputDefinition.Parse(rawDataOutputParam, processDescription);
}
else
{
// include all responses because no requested identifier was provided
responseDocument = new ResponseDocumentType("wps:ResponseDocument");
responseDocument.Outputs.AddRange(processDescription.GetProcessOutputParameters());
responseDocument.lineage = Boolean.Parse(Utils.DecodeURI(Utils.GetParameter("lineage", "false")));
responseDocument.status = Boolean.Parse(Utils.DecodeURI(Utils.GetParameter("status", "false")));
responseDocument.storeExecuteResponse = Boolean.Parse(Utils.DecodeURI(Utils.GetParameter("storeExecuteResponse", "false")));
}
return(true);
}
public override bool Parse(XmlNode node, ProcessDescription processDescription)
{
if (node == null)
{
// include all responses because no requested identifier was provided
responseDocument = new ResponseDocumentType("wps:ResponseDocument");
responseDocument.Outputs.AddRange(processDescription.GetProcessOutputParameters());
return(true);
}
// Create an XmlNamespaceManager for resolving namespaces.
XmlNamespaceManager nsmgr = Utils.CreateWPSNamespaceManager(node.OwnerDocument);
XmlNode rawDataOutputNode = node.SelectSingleNode("wps:RawDataOutput", nsmgr);
XmlNode responseDocNode = node.SelectSingleNode("wps:ResponseDocument", nsmgr);
if (responseDocNode != null)
{
if (rawDataOutputNode != null)
{
throw new ExceptionReport("Only one kind of ResponseForm is allowed, but ResponseDocument and RawDataOutput were found!", ExceptionCode.InvalidParameterValue,
"ResponseForm");
}
responseDocument = new ResponseDocumentType("wps:ResponseDocument");
return(responseDocument.Parse(responseDocNode, processDescription));
}
else if (rawDataOutputNode != null)
{
outputDefinition = new OutputDefinitionType("wps:RawDataOutput");
return(outputDefinition.Parse(rawDataOutputNode, processDescription));
}
else
{
throw new ExceptionReport("A ResponseForm is provided, but neither ResponseDocument nor RawDataOutput element was found!", ExceptionCode.MissingParameterValue, "wps:ResponseForm");
}
}
public static XmlDocument RunFromHTTPGet(string language)
{
ResponseFormType responseForm = new ResponseFormType("wps:ResponseForm");
string processId = Utils.GetParameter("Identifier");
if (string.IsNullOrEmpty(processId))
{
throw new ExceptionReport(ExceptionCode.MissingParameterValue, "Identifier");
}
List <InputData> processInputParams = null;
List <OutputData> processOutputParams = null;
ProcessDescription processDescription = null;
processDescription = ProcessDescription.GetProcessDescription(processId);
processInputParams = processDescription.GetProcessInputParameters();
processOutputParams = processDescription.GetProcessOutputParameters();
List <InputData> inputParams = new List <InputData>();
//string p = Utils.DecodeURI(Utils.GetParameter("DataInputs"));
string p = Utils.GetParameter("DataInputs");
ExceptionReport exception = null;
if (!String.IsNullOrEmpty(p))
{
string[] tokens = p.Split(new char[] { ';' }, StringSplitOptions.RemoveEmptyEntries);
foreach (string param in tokens)
{
string[] kv = param.Split(new char[] { '=' }, 2, StringSplitOptions.RemoveEmptyEntries);
if (kv.Length == 2)
{
InputData input = processDescription.GetProcessInputParameter(kv[0]);
if (input != null)
{
InputData myinput = input.Clone();
try
{
myinput.ParseValue(kv[1]);
}
catch (ExceptionReport e)
{
exception = new ExceptionReport(e, exception);
}
inputParams.Add(myinput);
}
else
{
exception = new ExceptionReport(exception, "The parameter " + kv[0] +
" is not a valid parameter for this execute request!", ExceptionCode.InvalidParameterValue, kv[0]);
}
}
}
}
if (exception != null)
{
throw exception;
}
//List<string> outputIds = new List<string>();
responseForm.Parse(processDescription);
return(Run(processDescription, inputParams, responseForm));
}
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 bool Parse(ProcessDescription processDescription)
{
string responseDocumentParam = Utils.DecodeURI(Utils.GetParameter("ResponseDocument"));
string rawDataOutputParam = Utils.DecodeURI(Utils.GetParameter("RawDataOutput"));
if (!String.IsNullOrEmpty(responseDocumentParam))
{
if (!String.IsNullOrEmpty(rawDataOutputParam))
throw new ExceptionReport("Only one kind of ResponseForm is allowed, but ResponseDocument and RawDataOutput were found!", ExceptionCode.InvalidParameterValue, "ResponseForm");
responseDocument = new ResponseDocumentType("wps:ResponseDocument");
responseDocument.lineage = Boolean.Parse(Utils.GetParameter("lineage", "false"));
responseDocument.status = Boolean.Parse(Utils.GetParameter("status", "false"));
responseDocument.storeExecuteResponse = Boolean.Parse(Utils.GetParameter("storeExecuteResponse", "false"));
responseDocument.Parse(responseDocumentParam, processDescription);
}
else if (!String.IsNullOrEmpty(rawDataOutputParam))
{
outputDefinition = new OutputDefinitionType("wps:RawDataOutput");
outputDefinition.Parse(rawDataOutputParam, processDescription);
}
else
{
// include all responses because no requested identifier was provided
responseDocument = new ResponseDocumentType("wps:ResponseDocument");
responseDocument.Outputs.AddRange(processDescription.GetProcessOutputParameters());
responseDocument.lineage = Boolean.Parse(Utils.DecodeURI(Utils.GetParameter("lineage", "false")));
responseDocument.status = Boolean.Parse(Utils.DecodeURI(Utils.GetParameter("status", "false")));
responseDocument.storeExecuteResponse = Boolean.Parse(Utils.DecodeURI(Utils.GetParameter("storeExecuteResponse", "false")));
}
return true;
}
public override bool Parse(XmlNode node, ProcessDescription processDescription)
{
if (node == null)
{
// include all responses because no requested identifier was provided
responseDocument = new ResponseDocumentType("wps:ResponseDocument");
responseDocument.Outputs.AddRange(processDescription.GetProcessOutputParameters());
return true;
}
// Create an XmlNamespaceManager for resolving namespaces.
XmlNamespaceManager nsmgr = Utils.CreateWPSNamespaceManager(node.OwnerDocument);
XmlNode rawDataOutputNode = node.SelectSingleNode("wps:RawDataOutput", nsmgr);
XmlNode responseDocNode = node.SelectSingleNode("wps:ResponseDocument", nsmgr);
if (responseDocNode != null)
{
if (rawDataOutputNode != null)
throw new ExceptionReport("Only one kind of ResponseForm is allowed, but ResponseDocument and RawDataOutput were found!", ExceptionCode.InvalidParameterValue,
"ResponseForm");
responseDocument = new ResponseDocumentType("wps:ResponseDocument");
return responseDocument.Parse(responseDocNode, processDescription);
}
else if (rawDataOutputNode != null)
{
outputDefinition = new OutputDefinitionType("wps:RawDataOutput");
return outputDefinition.Parse(rawDataOutputNode, processDescription);
}
else
throw new ExceptionReport("A ResponseForm is provided, but neither ResponseDocument nor RawDataOutput element was found!", ExceptionCode.MissingParameterValue, "wps:ResponseForm");
}
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;
}
}