MCOIMAPFetchMessagesOperation Class Reference

Inherits from	MCOIMAPBaseOperation : MCOOperation : NSObject
Declared in	MCOIMAPFetchMessagesOperation.h MCOIMAPFetchMessagesOperation.mm

Overview

This class implements an operation to fetch a list of messages from a folder

Extra headers to request. Must set requestKind | IMAPMessagesRequestKindExtraHeaders

@property (nonatomic, copy) NSArray *extraHeaders

MCOIMAPFetchMessagesOperation.h

This block will be called each time a new message is downloaded.

@property (nonatomic, copy) MCOIMAPBaseOperationItemProgressBlock progress

MCOIMAPFetchMessagesOperation.h

Cancel the operation.

- (void)cancel

MCOOperation.h

This methods is called on the main thread when the asynchronous operation is finished. Needs to be overriden by subclasses.

- (void)operationCompleted

MCOOperation.h

Starts the asynchronous fetch operation.

- (void)start:(void ( ^ ) ( NSError *error , NSArray *messages , MCOIndexSet *vanishedMessages ))completionBlock

completionBlock

Called when the operation is finished.

On success error will be nil and messages will be an array of MCOIMAPMessage. vanishedMessages will contain the messages removed on the server if the server supports QRESYNC and if it was a sync request
On failure, error will be set with MCOErrorDomain as domain and an error code available in MCOConstants.h, messages and vanishedMessages will be nil

If you are not supporting QRESYNC you can safely ignore vanishedMessages.

MCOIMAPFetchMessagesOperation.h