private P2PData(string dataName, object data)
{
this._data = data;
this._dataName = dataName.ToUpper();
this._dataAttributesTable = new P2PDataAttributesTable();
this._P2PDataOperationID = Guid.NewGuid().ToString();
}
private P2PData(string P2PDataOperationID, string dataName, object data)
{
this._data = data;
this._dataName = dataName.ToUpper();
this._dataAttributesTable = new P2PDataAttributesTable();
this._P2PDataOperationID = P2PDataOperationID;
}
public void AttachAttributesTable(P2PDataAttributesTable table)
{
this._dataAttributesTable = table;
}
internal static P2PData ParseAndGet_P2PData_FromXMLDataString(string XMLString)
{
System.IO.StringReader sr = null;
System.Xml.XmlTextReader m_xmlr = null;
try
{
sr = new System.IO.StringReader(XMLString);
m_xmlr = new System.Xml.XmlTextReader(sr);
m_xmlr.WhitespaceHandling = System.Xml.WhitespaceHandling.None;
}
catch (System.Xml.XmlException)
{
string msg;
msg = "Error trying to get XML format from P2P Data string [" + XMLString + "]";
}
catch (Exception ex)
{
string msg = "";
msg = "Error trying to parse P2P socket XML string : " + ex.Message;
throw (new Exception(msg));
}
m_xmlr.Read();
string HeaderIdentifier = m_xmlr.Name;
if (HeaderIdentifier != "P2P_DATA")
{
throw (new System.Xml.XmlException("Invalid P2P data header " + HeaderIdentifier + ". Must be \'P2P_DATA\'"));
}
else
{
//**********************************************************
//retrieves the data operation type
//**********************************************************
string operationID = "";
operationID = m_xmlr.GetAttribute("P2PDataOperationID");
if (operationID == null)
{
operationID = Guid.NewGuid().ToString();
}
//**********************************************************
//retrieves the data itself
//**********************************************************
m_xmlr.Read();
string dataSectionName = m_xmlr.Name;
DataVariable variable = default(DataVariable);
if (dataSectionName == "DATA")
{
string variableXMLstring = m_xmlr.ReadOuterXml();
variable = XMLDataFormatting.RetrieveDataVariableFromXMLString(variableXMLstring);
}
else
{
throw (new Exception("Invalid data XML section name \'" + dataSectionName + "\'. Is expected to be \'DATA\'"));
}
//**********************************************************
//retrieves the attributes table and its XML attributes
//**********************************************************
string dataAttributesSectionName = m_xmlr.Name;
P2PDataAttributesTable attrTAble = null;
int AttrCount = 0;
if (dataAttributesSectionName == "DATA_ATTRIBUTES")
{
string attributesCount = m_xmlr.GetAttribute("DataAttrCount");
if (!(attributesCount == null))
{
AttrCount = System.Convert.ToInt32(attributesCount);
if (AttrCount > 0)
{
string attrTableXMLString = m_xmlr.ReadInnerXml();
DataVariable tableVar = default(DataVariable);
tableVar = XMLDataFormatting.RetrieveDataVariableFromXMLString(attrTableXMLString);
attrTAble = new P2PDataAttributesTable((CustomHashTable)tableVar.Data);
}
}
else
{
throw (new Exception("The parameter \'AttrCount\' is missing on the XML string in te section \'DATA_ATTRIBUTES\'"));
}
}
else
{
throw (new Exception("Invalid data attributes XML section name \'" + dataSectionName + "\'. Is expected to be \'DATA_ATTRIBUTES\'"));
}
P2PData data = default(P2PData);
data = new P2PData(operationID, System.Convert.ToString(variable.Name), variable.Data);
if (AttrCount > 0)
{
data.AttachAttributesTable(attrTAble);
}
return(data);
}
}
