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//
// MCONNTPFetchArticleOperation.m
// mailcore2
//
// Created by Robert Widmann on 8/13/14.
// Copyright (c) 2014 MailCore. All rights reserved.
//
#import "MCONNTPFetchArticleOperation.h"
#import "MCAsyncNNTP.h"
#import "MCOUtils.h"
#import "MCOOperation+Private.h"
#define nativeType mailcore::NNTPFetchArticleOperation
typedef void (^CompletionType)(NSError *error, NSData * messageData);
@interface MCONNTPFetchArticleOperation ()
- (void) bodyProgress:(unsigned int)current maximum:(unsigned int)maximum;
@end
class MCONNTPFetchArticleOperationCallback : public mailcore::NNTPOperationCallback {
public:
MCONNTPFetchArticleOperationCallback(MCONNTPFetchArticleOperation * op)
{
mOperation = op;
}
virtual ~MCONNTPFetchArticleOperationCallback()
{
}
virtual void bodyProgress(mailcore::NNTPOperation * session, unsigned int current, unsigned int maximum) {
[mOperation bodyProgress:current maximum:maximum];
}
private:
MCONNTPFetchArticleOperation * mOperation;
};
@implementation MCONNTPFetchArticleOperation {
CompletionType _completionBlock;
MCONNTPFetchArticleOperationCallback * _popCallback;
MCONNTPOperationProgressBlock _progress;
}
@synthesize progress = _progress;
+ (void) load
{
MCORegisterClass(self, &typeid(nativeType));
}
+ (NSObject *) mco_objectWithMCObject:(mailcore::Object *)object
{
nativeType * op = (nativeType *) object;
return [[[self alloc] initWithMCOperation:op] autorelease];
}
- (instancetype) initWithMCOperation:(mailcore::Operation *)op
{
self = [super initWithMCOperation:op];
_popCallback = new MCONNTPFetchArticleOperationCallback(self);
((mailcore::NNTPOperation *) op)->setNNTPCallback(_popCallback);
return self;
}
- (void) dealloc
{
[_progress release];
[_completionBlock release];
delete _popCallback;
[super dealloc];
}
- (void) start:(void (^)(NSError *error, NSData * messageData))completionBlock
{
_completionBlock = [completionBlock copy];
[self start];
}
- (void) cancel
{
[_completionBlock release];
_completionBlock = nil;
[super cancel];
}
- (void) operationCompleted
{
if (_completionBlock == NULL)
return;
nativeType *op = MCO_NATIVE_INSTANCE;
if (op->error() == mailcore::ErrorNone) {
_completionBlock(nil, MCO_TO_OBJC(op->data()));
} else {
_completionBlock([NSError mco_errorWithErrorCode:op->error()], nil);
}
[_completionBlock release];
_completionBlock = nil;
}
- (void) bodyProgress:(unsigned int)current maximum:(unsigned int)maximum
{
if (_progress != NULL) {
_progress(current, maximum);
}
}
@end
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