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CKFTPConnection.h
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CKFTPConnection.h
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/*
Copyright (c) 2004-2006, Greg Hulands <ghulands@mac.com>
All rights reserved.
Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:
Redistributions of source code must retain the above copyright notice, this list
of conditions and the following disclaimer.
Redistributions in binary form must reproduce the above copyright notice, this
list of conditions and the following disclaimer in the documentation and/or other
materials provided with the distribution.
Neither the name of Greg Hulands nor the names of its contributors may be used to
endorse or promote products derived from this software without specific prior
written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY
WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#import <Foundation/Foundation.h>
#import "CKStreamBasedConnection.h"
typedef enum {
FTPTransferModeStream = 0,
FTPTransferModeBlock,
FTPTransferModeCompressed
} FTPTransferMode;
extern NSString *CKFTPErrorDomain;
enum {
FTPErrorParsingDirectoryListing = 5000,
FTPErrorStreamError,
FTPDownloadFileExists,
FTPErrorNoDataModes
};
typedef enum {
FTPSettingPassiveState = 100,
FTPSettingEPSVState,
FTPSettingActiveState,
FTPSettingEPRTState,
FTPDeterminingDataConnectionType,
FTPAwaitingDataConnectionToOpen,
FTPModeChangeState,
FTPAwaitingRemoteSystemTypeState,
FTPChangeDirectoryListingStyle,
FTPNoOpState
} FTPState;
@interface CKFTPConnection : CKStreamBasedConnection
{
@private
NSMutableData *_buffer;
NSMutableString *_commandBuffer;
NSMutableData *_dataBuffer;
NSTimer *_openStreamsTimeout;
NSInputStream *_dataReceiveStream;
NSOutputStream *_dataSendStream;
unsigned long long _transferSize;
unsigned long long _transferSent;
long long _transferCursor;
int _transferLastPercent;
NSFileHandle *_writeHandle;
NSFileHandle *_readHandle;
NSData *_readData;
NSString *_currentPath;
NSString *_rootPath;
NSDate *_lastNotified;
// Support for EPRT and PORT active connections
CFSocketRef _activeSocket;
CFSocketNativeHandle _connectedActive;
unsigned _lastActivePort;
//cache the server abilities
struct __dataCon {
unsigned canUseActive: 1;
unsigned canUsePASV: 1;
unsigned canUseEPSV: 1;
unsigned canUseEPRT: 1;
unsigned hasSize: 1;
unsigned hasADAT: 1;
unsigned hasAUTH: 1;
unsigned hasCCC: 1;
unsigned hasCONF: 1;
unsigned hasENC: 1;
unsigned hasMIC: 1;
unsigned hasPBSZ: 1;
unsigned hasPROT: 1;
unsigned hasMDTM: 1;
unsigned hasSITE: 1;
unsigned isActiveDataConn: 1;
unsigned loggedIn: 1;
unsigned isMicrosoft: 1;
unsigned setBinaryTransferMode: 1;
unsigned received226: 1;
unsigned unused: 11;
} _ftpFlags;
NSTimer *_noopTimer;
// Authentication
NSURLAuthenticationChallenge *_lastAuthenticationChallenge;
NSURLCredential *_currentAuthenticationCredential;
}
// TESTING
- (NSString *)scanBetweenQuotes:(NSString *)aString;
@end
@interface CKConnectionRequest (CKFTPConnection)
// nil signifies the usual fallback chain of connection types
- (NSString *)FTPDataConnectionType;
@end
@interface CKMutableConnectionRequest (CKFTPConnection)
- (void)setFTPDataConnectionType:(NSString *)type;
@end
@interface NSObject (CKFTPConnectionDelegate)
- (NSString *)connection:(id <CKConnection>)con needsAccountForUsername:(NSString *)username; // FTP ACCT command
@end