/// <summary>
/// The operation construct a request for FindItem operation.
/// </summary>
/// <param name="folderName">A string that specifies the folder to search.</param>
/// <param name="value">A string that specifies the value for a search restriction.</param>
/// <param name="field">A string that specifies the type of referenced field URI.</param>
/// <returns>The request of FindItem operation which constructed with special folder name, search restriction and referenced field URI</returns>
protected FindItemType ConstructFindItemRequest(string folderName, string value, string field)
{
FindItemType findRequest = new FindItemType();
findRequest.ItemShape = new ItemResponseShapeType();
findRequest.ItemShape.BaseShape = DefaultShapeNamesType.AllProperties;
DistinguishedFolderIdType folderId = new DistinguishedFolderIdType();
DistinguishedFolderIdNameType folderIdName;
if (Enum.TryParse <DistinguishedFolderIdNameType>(folderName, out folderIdName))
{
folderId.Id = folderIdName;
}
else
{
Site.Assert.Fail("The value of the first argument (foldIdNameType) of FindItem operation is invalid.");
}
findRequest.ParentFolderIds = new BaseFolderIdType[1];
findRequest.ParentFolderIds[0] = folderId;
PathToUnindexedFieldType itemClass = new PathToUnindexedFieldType();
UnindexedFieldURIType fieldURI;
if (Enum.TryParse <UnindexedFieldURIType>(field, out fieldURI))
{
// set search field.
itemClass.FieldURI = fieldURI;
}
else
{
Site.Assert.Fail("The value of the second argument (fieldURIType) of FindItem operation is invalid.");
}
ContainsExpressionType expressionType = new ContainsExpressionType();
expressionType.Item = itemClass;
expressionType.ContainmentMode = ContainmentModeType.Substring;
expressionType.ContainmentModeSpecified = true;
expressionType.ContainmentComparison = ContainmentComparisonType.IgnoreCaseAndNonSpacingCharacters;
expressionType.ContainmentComparisonSpecified = true;
expressionType.Constant = new ConstantValueType();
expressionType.Constant.Value = value;
RestrictionType restriction = new RestrictionType();
restriction.Item = expressionType;
if (!string.IsNullOrEmpty(value))
{
findRequest.Restriction = restriction;
}
return(findRequest);
}
/// <summary>
/// The method searches the mailbox and returns the items that meet a specified search restriction.
/// </summary>
/// <param name="folder">A string that specifies the folder to search.</param>
/// <param name="value">A string that specifies the value for a search restriction.</param>
/// <returns>If the method succeeds, return an array of item; otherwise, return null.</returns>
private ItemIdType[] GetItemIds(string folder, string value)
{
#region Construct FindItem request
FindItemType findRequest = new FindItemType();
if (string.IsNullOrEmpty(folder) || string.IsNullOrEmpty(value))
{
Site.Assert.Fail("Invalid argument: one or more invalid arguments passed to GetItemIds method.");
}
findRequest.ItemShape = new ItemResponseShapeType();
findRequest.ItemShape.BaseShape = DefaultShapeNamesType.AllProperties;
DistinguishedFolderIdType folderId = new DistinguishedFolderIdType();
DistinguishedFolderIdNameType folderIdName;
if (Enum.TryParse <DistinguishedFolderIdNameType>(folder, out folderIdName))
{
folderId.Id = folderIdName;
}
else
{
Site.Assert.Fail("The value of the first argument (foldIdNameType) of FindItem operation is invalid.");
}
findRequest.ParentFolderIds = new BaseFolderIdType[1];
findRequest.ParentFolderIds[0] = folderId;
PathToUnindexedFieldType itemClass = new PathToUnindexedFieldType();
itemClass.FieldURI = UnindexedFieldURIType.itemSubject;
ContainsExpressionType expressionType = new ContainsExpressionType();
expressionType.Item = itemClass;
expressionType.ContainmentMode = ContainmentModeType.Substring;
expressionType.ContainmentModeSpecified = true;
expressionType.ContainmentComparison = ContainmentComparisonType.IgnoreCaseAndNonSpacingCharacters;
expressionType.ContainmentComparisonSpecified = true;
expressionType.Constant = new ConstantValueType();
expressionType.Constant.Value = value;
RestrictionType restriction = new RestrictionType();
restriction.Item = expressionType;
findRequest.Restriction = restriction;
#endregion
#region Get the ids of all ItemId instances
int counter = 0;
int upperBound = int.Parse(Common.GetConfigurationPropertyValue("RetryCount", this.Site));
int waitTime = int.Parse(Common.GetConfigurationPropertyValue("WaitTime", this.Site));
FindItemResponseType findResponse = new FindItemResponseType();
while (counter < upperBound)
{
Thread.Sleep(waitTime);
findResponse = this.exchangeServiceBinding.FindItem(findRequest);
if (findResponse != null &&
findResponse.ResponseMessages != null &&
findResponse.ResponseMessages.Items != null &&
findResponse.ResponseMessages.Items.Length > 0)
{
ArrayOfRealItemsType items = ((FindItemResponseMessageType)findResponse.ResponseMessages.Items[0]).RootFolder.Item as ArrayOfRealItemsType;
if (items.Items != null && items.Items.Length > 0)
{
List <ItemIdType> itemIds = new List <ItemIdType>();
foreach (ItemType item in items.Items)
{
if (item.ItemId != null)
{
itemIds.Add(item.ItemId);
}
}
if (itemIds.Count > 0)
{
return(itemIds.ToArray());
}
}
}
counter++;
}
Site.Log.Add(LogEntryKind.Debug, "When there is not any message found by FindItem operation, the retry count is {0}", counter);
return(null);
#endregion
}