private void ReadFrom(XmlDictionaryReader reader) { try { reader.ReadFullStartElement(this.coordinationXmlDictionaryStrings.CreateCoordinationContext, this.coordinationXmlDictionaryStrings.Namespace); if (reader.IsStartElement(this.coordinationXmlDictionaryStrings.Expires, this.coordinationXmlDictionaryStrings.Namespace)) { int num = reader.ReadElementContentAsInt(); if (num < 0) { throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidMessageException(Microsoft.Transactions.SR.GetString("InvalidMessageBody"))); } this.expiration = (uint)num; this.expiresPresent = true; } if (reader.IsStartElement(this.coordinationXmlDictionaryStrings.CurrentContext, this.coordinationXmlDictionaryStrings.Namespace)) { this.CurrentContext = CoordinationContext.ReadFrom(reader, this.coordinationXmlDictionaryStrings.CurrentContext, this.coordinationXmlDictionaryStrings.Namespace, this.protocolVersion); } reader.MoveToStartElement(this.coordinationXmlDictionaryStrings.CoordinationType, this.coordinationXmlDictionaryStrings.Namespace); if (reader.ReadElementContentAsString().Trim() != this.atomicTransactionStrings.Namespace) { throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidMessageException(Microsoft.Transactions.SR.GetString("InvalidMessageBody"))); } if (!reader.IsStartElement(XD.DotNetAtomicTransactionExternalDictionary.IsolationLevel, XD.DotNetAtomicTransactionExternalDictionary.Namespace)) { goto Label_016B; } this.IsolationLevel = (System.Transactions.IsolationLevel)reader.ReadElementContentAsInt(); if (((this.IsolationLevel >= System.Transactions.IsolationLevel.Serializable) && (this.IsolationLevel <= System.Transactions.IsolationLevel.Unspecified)) && (this.IsolationLevel != System.Transactions.IsolationLevel.Snapshot)) { goto Label_016B; } throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidMessageException(Microsoft.Transactions.SR.GetString("InvalidMessageBody"))); Label_0165: reader.Skip(); Label_016B: if (reader.IsStartElement()) { goto Label_0165; } reader.ReadEndElement(); } catch (XmlException exception) { throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidMessageException(Microsoft.Transactions.SR.GetString("InvalidMessageBody"), exception)); } catch (InvalidCoordinationContextException exception2) { throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidMessageException(Microsoft.Transactions.SR.GetString("InvalidMessageBody"), exception2)); } }