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39
40#ifndef QNETWORKACCESSFTPBACKEND_P_H
41#define QNETWORKACCESSFTPBACKEND_P_H
42
43//
44// W A R N I N G
45// -------------
46//
47// This file is not part of the Qt API. It exists for the convenience
48// of the Network Access API. This header file may change from
49// version to version without notice, or even be removed.
50//
51// We mean it.
52//
53
54#include <QtNetwork/private/qtnetworkglobal_p.h>
55#include "qnetworkaccessbackend_p.h"
56#include "qnetworkaccesscache_p.h"
57#include "qnetworkrequest.h"
58#include "qnetworkreply.h"
59#include "private/qftp_p.h"
60
61#include "QtCore/qpointer.h"
62
63QT_REQUIRE_CONFIG(ftp);
64
65QT_BEGIN_NAMESPACE
66
67class QNetworkAccessFtpIODevice;
68class QNetworkAccessCachedFtpConnection;
69
70class QNetworkAccessFtpBackend: public QNetworkAccessBackend
71{
72 Q_OBJECT
73public:
74 enum State {
75 Idle,
76 //Connecting,
77 LoggingIn,
78 CheckingFeatures,
79 ResolvingPath,
80 Statting,
81 Transferring,
82 Disconnecting
83 };
84
85 QNetworkAccessFtpBackend();
86 virtual ~QNetworkAccessFtpBackend();
87
88 virtual void open() override;
89 virtual void closeDownstreamChannel() override;
90
91 virtual void downstreamReadyWrite() override;
92
93 enum CacheCleanupMode {
94 ReleaseCachedConnection,
95 RemoveCachedConnection
96 };
97
98 void disconnectFromFtp(CacheCleanupMode mode = ReleaseCachedConnection);
99
100public slots:
101 void ftpConnectionReady(QNetworkAccessCache::CacheableObject *object);
102 void ftpDone();
103 void ftpReadyRead();
104 void ftpRawCommandReply(int code, const QString &text);
105
106private:
107 friend class QNetworkAccessFtpIODevice;
108 QPointer<QNetworkAccessCachedFtpConnection> ftp;
109 QIODevice *uploadDevice;
110 qint64 totalBytes;
111 int helpId, sizeId, mdtmId, pwdId;
112 bool supportsSize, supportsMdtm, supportsPwd;
113 State state;
114};
115
116class QNetworkAccessFtpBackendFactory: public QNetworkAccessBackendFactory
117{
118public:
119 virtual QStringList supportedSchemes() const override;
120 virtual QNetworkAccessBackend *create(QNetworkAccessManager::Operation op,
121 const QNetworkRequest &request) const override;
122};
123
124QT_END_NAMESPACE
125
126#endif
127

source code of qtbase/src/network/access/qnetworkaccessftpbackend_p.h