150 lines
5.0 KiB
C++
150 lines
5.0 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is Mozilla Communicator client code, released
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* March 31, 1998.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 1998
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Samir Gehani <sgehani@netscape.com>
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either of the GNU General Public License Version 2 or later (the "GPL"),
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* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#ifndef _NS_FTPCONN_H_
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#define _NS_FTPCONN_H_
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class nsSocket;
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typedef int (*FTPGetCB)(int aBytesRd, int aTotal);
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class nsFTPConn
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{
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public:
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nsFTPConn(char *aHost);
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nsFTPConn(char *aHost, int (*aEventPumpCB)(void));
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~nsFTPConn();
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/* ftp type */
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enum
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{
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ASCII = 0,
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BINARY
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};
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/* connection state */
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enum
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{
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OPEN = 0,
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GETTING,
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CLOSED
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};
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int Open();
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int Open(char *aHost);
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int ResumeOrGet(char *aSrvPath, char *aLoclPath, int aType,
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int aOvWrite, FTPGetCB aCBFunc);
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int Get(char *aSrvPath, char *aLoclPath, int aType,
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int aOvWrite, FTPGetCB aCBFunc);
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int Get(char *aSrvPath, char *aLoclPath, int aType, int aResumePos,
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int aOvWrite, FTPGetCB aCBFunc);
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int Close();
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/*--------------------------------------------------------------------*
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* Errors
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*--------------------------------------------------------------------*/
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enum
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{
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OK = 0,
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E_MEM = -801, /* out of memory */
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E_PARAM = -802, /* parameter null or incorrect */
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E_ALREADY_OPEN = -803, /* connection already established */
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E_NOT_OPEN = -804, /* connection not established, can't use */
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E_CMD_ERR = -805, /* ftp command error */
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E_CMD_FAIL = -806, /* ftp command failed */
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E_CMD_UNEXPECTED = -807, /* ftp command unexpected response */
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E_WRITE = -808, /* write to socket/fd failed */
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E_READ = -809, /* read on socket/fd failed */
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E_SMALL_BUF = -810, /* buffer too small, provide bigger one */
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E_CANT_OVWRITE = -811, /* cannot overwrite existing file */
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E_LOCL_INIT = -812, /* local file open/init failed */
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E_USER_CANCEL = -813, /* user canceled the download */
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E_INVALID_ADDR = -814 /* couldn't parse address/port */
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};
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private:
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int FlushCntlSock(nsSocket *aSock, int bailOnTimeOut = 1);
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int IssueCmd(const char *aCmd, char *aResp, int aRespSize,
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nsSocket *aSock);
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int ParseAddr(char *aBuf, char **aHost, int *aPort);
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int DataInit(char *aHost, int aPort, nsSocket **aSock);
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int (*mEventPumpCB)(void);
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char *mHost;
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int mState;
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int mPassive;
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nsSocket *mCntlSock;
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nsSocket *mDataSock;
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};
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#ifndef NULL
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#define NULL 0
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#endif
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#ifndef TRUE
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#define TRUE 1
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#endif
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#ifndef FALSE
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#define FALSE 0
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#endif
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#ifdef DUMP
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#undef DUMP
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#endif
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#if defined(DEBUG) || defined(DEBUG_sgehani)
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#define DUMP(_msg) printf("%s %d: %s\n", __FILE__, __LINE__, _msg);
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#else
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#define DUMP(_msg)
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#endif /* DEBUG */
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#ifndef ERR_CHECK
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#define ERR_CHECK(_func) \
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do { \
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err = _func; \
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if (err != OK) \
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goto BAIL; \
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} while(0);
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#endif
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#endif /* _NS_FTPCONN_H_ */
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