Server Time Operations

5 files changed, 121 insertions, 0 deletions

diff --git a/src/objc/nntp/MCONNTP.h b/src/objc/nntp/MCONNTP.h
index 7e2f1072..364db25b 100644
--- a/src/objc/nntp/MCONNTP.h
+++ b/src/objc/nntp/MCONNTP.h
@@ -17,6 +17,7 @@
 #include <MailCore/MCONNTPFetchArticlesOperation.h>
 #include <MailCore/MCONNTPListNewsgroupsOperation.h>
 #include <MailCore/MCONNTPFetchOverviewOperation.h>
+#include <MailCore/MCONNTPFetchServerTimeOperation.h>
 #include <MailCore/MCONNTPGroupInfo.h>
 
 #endif
diff --git a/src/objc/nntp/MCONNTPFetchServerTimeOperation.h b/src/objc/nntp/MCONNTPFetchServerTimeOperation.h
new file mode 100644
index 00000000..a06dd746
--- /dev/null
+++ b/src/objc/nntp/MCONNTPFetchServerTimeOperation.h
@@ -0,0 +1,35 @@
+//
+//  MCONNTPFetchServerTimeOperation.h
+//  mailcore2
+//
+//  Created by Robert Widmann on 10/21/14.
+//  Copyright (c) 2014 MailCore. All rights reserved.
+//
+
+#ifndef MAILCORE_MCONNTPFETCHSERVERTIMEOPERATION_H
+
+#define MAILCORE_MCONNTPFETCHSERVERTIMEOPERATION_H
+
+#import <Foundation/Foundation.h>
+#import <MailCore/MCONNTPOperation.h>
+
+@class MCOIndexSet;
+
+/** This is an asynchronous operation that will fetch the list of a messages on the NNTP server. */
+@interface MCONNTPFetchServerTimeOperation : MCONNTPOperation
+
+/** 
+ Starts the asynchronous fetch operation.
+ 
+ @param completionBlock Called when the operation is finished.
+ 
+ - On success `error` will be nil and `date` will be the server's date and time as an NSDate.
+ 
+ - On failure, `error` will be set with `MCOErrorDomain` as domain and an 
+ error code available in MCOConstants.h, `messages` will be null
+ */
+- (void) start:(void (^)(NSError * error, NSDate * date))completionBlock;
+
+@end
+
+#endif
diff --git a/src/objc/nntp/MCONNTPFetchServerTimeOperation.mm b/src/objc/nntp/MCONNTPFetchServerTimeOperation.mm
new file mode 100644
index 00000000..a2f51f91
--- /dev/null
+++ b/src/objc/nntp/MCONNTPFetchServerTimeOperation.mm
@@ -0,0 +1,70 @@
+//
+//  MCONNTPFetchServerTimeOperation.m
+//  mailcore2
+//
+//  Created by Robert Widmann on 10/21/14.
+//  Copyright (c) 2014 MailCore. All rights reserved.
+//
+
+#import "MCONNTPFetchServerTimeOperation.h"
+
+#include "MCAsyncNNTP.h"
+
+#import "MCOOperation+Private.h"
+#import "MCOUtils.h"
+
+typedef void (^CompletionType)(NSError *error, NSDate * date);
+
+@implementation MCONNTPFetchServerTimeOperation {
+    CompletionType _completionBlock;
+}
+
+#define nativeType mailcore::NNTPFetchServerTimeOperation
+
++ (void) load
+{
+    MCORegisterClass(self, &typeid(nativeType));
+}
+
++ (NSObject *) mco_objectWithMCObject:(mailcore::Object *)object
+{
+    nativeType * op = (nativeType *) object;
+    return [[[self alloc] initWithMCOperation:op] autorelease];
+}
+
+- (void) dealloc
+{
+    [_completionBlock release];
+    [super dealloc];
+}
+
+- (void) start:(void (^)(NSError *error, NSDate * date))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, [NSDate dateWithTimeIntervalSince1970:op->time()]);
+    } else {
+        _completionBlock([NSError mco_errorWithErrorCode:op->error()], nil);
+    }
+    [_completionBlock release];
+    _completionBlock = nil;
+}
+
+
+@end
diff --git a/src/objc/nntp/MCONNTPSession.h b/src/objc/nntp/MCONNTPSession.h
index c5fb04cc..63e7467b 100644
--- a/src/objc/nntp/MCONNTPSession.h
+++ b/src/objc/nntp/MCONNTPSession.h
@@ -21,6 +21,7 @@
 @class MCONNTPFetchArticleOperation;
 @class MCONNTPListNewsgroupsOperation;
 @class MCONNTPFetchOverviewOperation;
+@class MCONNTPFetchServerTimeOperation;
 @class MCONNTPOperation;
 @class MCOIndexSet;
 
@@ -117,6 +118,15 @@
 - (MCONNTPFetchArticleOperation *) fetchArticleOperationWithMessageID:(NSString *)messageID inGroup:(NSString *)group;
 
 /**
+ Returns an operation that will fetch the server's date and time.
+ 
+ MCONNTPFetchArticleOperation * op = [session fetchServerTimeOperation];
+ [op start:^(NSError * error, NSDate * serverTime) {
+ }];
+ */
+- (MCONNTPFetchServerTimeOperation *) fetchServerTimeOperation;
+
+/**
  Returns an operation that will list all available newsgroups.
  
  MCONNTPListNewsgroupsOperation * op = [session listAllNewsgroupsOperation];
diff --git a/src/objc/nntp/MCONNTPSession.mm b/src/objc/nntp/MCONNTPSession.mm
index 094c5886..b9d3573c 100644
--- a/src/objc/nntp/MCONNTPSession.mm
+++ b/src/objc/nntp/MCONNTPSession.mm
@@ -150,6 +150,11 @@ MCO_OBJC_SYNTHESIZE_SCALAR(dispatch_queue_t, dispatch_queue_t, setDispatchQueue,
     return MCO_TO_OBJC_OP(coreOp);
 }
 
+- (MCONNTPFetchServerTimeOperation *) fetchServerTimeOperation {
+    mailcore::NNTPFetchServerTimeOperation * coreOp = MCO_NATIVE_INSTANCE->fetchServerTimeOperation();
+    return MCO_TO_OBJC_OP(coreOp);
+}
+
 - (MCONNTPListNewsgroupsOperation *) listAllNewsgroupsOperation {
     mailcore::NNTPListNewsgroupsOperation * coreOp = MCO_NATIVE_INSTANCE->listAllNewsgroupsOperation();
     return MCO_TO_OBJC_OP(coreOp);