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39 | |
40 | #ifndef QNETWORKREPLYHTTPIMPL_P_H |
41 | #define QNETWORKREPLYHTTPIMPL_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 "qnetworkrequest.h" |
56 | #include "qnetworkreply.h" |
57 | |
58 | #include "QtCore/qpointer.h" |
59 | #include "QtCore/qdatetime.h" |
60 | #include "QtCore/qsharedpointer.h" |
61 | #include "QtCore/qscopedpointer.h" |
62 | #include "QtCore/qtimer.h" |
63 | #include "qatomic.h" |
64 | |
65 | #include <QtNetwork/QNetworkCacheMetaData> |
66 | #include <private/qhttpnetworkrequest_p.h> |
67 | #include <private/qnetworkreply_p.h> |
68 | #include <QtNetwork/QNetworkProxy> |
69 | #include <QtNetwork/QNetworkSession> // ### Qt6: Remove include |
70 | |
71 | #ifndef QT_NO_SSL |
72 | #include <QtNetwork/QSslConfiguration> |
73 | #endif |
74 | |
75 | QT_REQUIRE_CONFIG(http); |
76 | |
77 | QT_BEGIN_NAMESPACE |
78 | |
79 | class QIODevice; |
80 | |
81 | class QNetworkReplyHttpImplPrivate; |
82 | class QNetworkReplyHttpImpl: public QNetworkReply |
83 | { |
84 | Q_OBJECT |
85 | public: |
86 | QNetworkReplyHttpImpl(QNetworkAccessManager* const, const QNetworkRequest&, QNetworkAccessManager::Operation&, QIODevice* outgoingData); |
87 | virtual ~QNetworkReplyHttpImpl(); |
88 | |
89 | void close() override; |
90 | void abort() override; |
91 | qint64 bytesAvailable() const override; |
92 | bool isSequential () const override; |
93 | qint64 size() const override; |
94 | qint64 readData(char*, qint64) override; |
95 | void setReadBufferSize(qint64 size) override; |
96 | bool canReadLine () const override; |
97 | |
98 | Q_DECLARE_PRIVATE(QNetworkReplyHttpImpl) |
99 | Q_PRIVATE_SLOT(d_func(), void _q_startOperation()) |
100 | Q_PRIVATE_SLOT(d_func(), bool start(const QNetworkRequest &)) |
101 | Q_PRIVATE_SLOT(d_func(), void _q_cacheLoadReadyRead()) |
102 | Q_PRIVATE_SLOT(d_func(), void _q_bufferOutgoingData()) |
103 | Q_PRIVATE_SLOT(d_func(), void _q_bufferOutgoingDataFinished()) |
104 | Q_PRIVATE_SLOT(d_func(), void _q_transferTimedOut()) |
105 | #ifndef QT_NO_BEARERMANAGEMENT // ### Qt6: Remove section |
106 | Q_PRIVATE_SLOT(d_func(), void _q_networkSessionConnected()) |
107 | Q_PRIVATE_SLOT(d_func(), void _q_networkSessionFailed()) |
108 | Q_PRIVATE_SLOT(d_func(), void _q_networkSessionStateChanged(QNetworkSession::State)) |
109 | Q_PRIVATE_SLOT(d_func(), void _q_networkSessionUsagePoliciesChanged(QNetworkSession::UsagePolicies)) |
110 | #endif |
111 | Q_PRIVATE_SLOT(d_func(), void _q_finished()) |
112 | Q_PRIVATE_SLOT(d_func(), void _q_error(QNetworkReply::NetworkError, const QString &)) |
113 | |
114 | // From reply |
115 | Q_PRIVATE_SLOT(d_func(), void replyDownloadData(QByteArray)) |
116 | Q_PRIVATE_SLOT(d_func(), void replyFinished()) |
117 | Q_PRIVATE_SLOT(d_func(), void replyDownloadMetaData(QList<QPair<QByteArray,QByteArray> >, |
118 | int, QString, bool, QSharedPointer<char>, |
119 | qint64, qint64, bool)) |
120 | Q_PRIVATE_SLOT(d_func(), void replyDownloadProgressSlot(qint64,qint64)) |
121 | Q_PRIVATE_SLOT(d_func(), void httpAuthenticationRequired(const QHttpNetworkRequest &, QAuthenticator *)) |
122 | Q_PRIVATE_SLOT(d_func(), void httpError(QNetworkReply::NetworkError, const QString &)) |
123 | #ifndef QT_NO_SSL |
124 | Q_PRIVATE_SLOT(d_func(), void replyEncrypted()) |
125 | Q_PRIVATE_SLOT(d_func(), void replySslErrors(const QList<QSslError> &, bool *, QList<QSslError> *)) |
126 | Q_PRIVATE_SLOT(d_func(), void replySslConfigurationChanged(const QSslConfiguration&)) |
127 | Q_PRIVATE_SLOT(d_func(), void replyPreSharedKeyAuthenticationRequiredSlot(QSslPreSharedKeyAuthenticator *)) |
128 | #endif |
129 | #ifndef QT_NO_NETWORKPROXY |
130 | Q_PRIVATE_SLOT(d_func(), void proxyAuthenticationRequired(const QNetworkProxy &proxy, QAuthenticator *auth)) |
131 | #endif |
132 | |
133 | Q_PRIVATE_SLOT(d_func(), void resetUploadDataSlot(bool *r)) |
134 | Q_PRIVATE_SLOT(d_func(), void wantUploadDataSlot(qint64)) |
135 | Q_PRIVATE_SLOT(d_func(), void sentUploadDataSlot(qint64,qint64)) |
136 | Q_PRIVATE_SLOT(d_func(), void uploadByteDeviceReadyReadSlot()) |
137 | Q_PRIVATE_SLOT(d_func(), void emitReplyUploadProgress(qint64, qint64)) |
138 | Q_PRIVATE_SLOT(d_func(), void _q_cacheSaveDeviceAboutToClose()) |
139 | Q_PRIVATE_SLOT(d_func(), void _q_metaDataChanged()) |
140 | Q_PRIVATE_SLOT(d_func(), void onRedirected(const QUrl &, int, int)) |
141 | Q_PRIVATE_SLOT(d_func(), void followRedirect()) |
142 | |
143 | #ifndef QT_NO_SSL |
144 | protected: |
145 | void ignoreSslErrors() override; |
146 | void ignoreSslErrorsImplementation(const QList<QSslError> &errors) override; |
147 | void setSslConfigurationImplementation(const QSslConfiguration &configuration) override; |
148 | void sslConfigurationImplementation(QSslConfiguration &configuration) const override; |
149 | #endif |
150 | |
151 | signals: |
152 | // To HTTP thread: |
153 | void startHttpRequest(); |
154 | void abortHttpRequest(); |
155 | void readBufferSizeChanged(qint64 size); |
156 | void readBufferFreed(qint64 size); |
157 | |
158 | void startHttpRequestSynchronously(); |
159 | |
160 | void haveUploadData(const qint64 pos, const QByteArray &dataArray, bool dataAtEnd, qint64 dataSize); |
161 | }; |
162 | |
163 | class QNetworkReplyHttpImplPrivate: public QNetworkReplyPrivate |
164 | { |
165 | #if QT_CONFIG(bearermanagement) // ### Qt6: Remove section |
166 | bool startWaitForSession(QSharedPointer<QNetworkSession> &session); |
167 | #endif |
168 | |
169 | public: |
170 | |
171 | static QHttpNetworkRequest::Priority convert(const QNetworkRequest::Priority& prio); |
172 | |
173 | QNetworkReplyHttpImplPrivate(); |
174 | ~QNetworkReplyHttpImplPrivate(); |
175 | |
176 | bool start(const QNetworkRequest &newHttpRequest); |
177 | void _q_startOperation(); |
178 | |
179 | void _q_cacheLoadReadyRead(); |
180 | |
181 | void _q_bufferOutgoingData(); |
182 | void _q_bufferOutgoingDataFinished(); |
183 | |
184 | void _q_cacheSaveDeviceAboutToClose(); |
185 | |
186 | void _q_transferTimedOut(); |
187 | void setupTransferTimeout(); |
188 | |
189 | #ifndef QT_NO_BEARERMANAGEMENT // ### Qt6: Remove section |
190 | void _q_networkSessionConnected(); |
191 | void _q_networkSessionFailed(); |
192 | void _q_networkSessionStateChanged(QNetworkSession::State); |
193 | void _q_networkSessionUsagePoliciesChanged(QNetworkSession::UsagePolicies); |
194 | #endif |
195 | void _q_finished(); |
196 | |
197 | void finished(); |
198 | void error(QNetworkReply::NetworkError code, const QString &errorString); |
199 | void _q_error(QNetworkReply::NetworkError code, const QString &errorString); |
200 | void _q_metaDataChanged(); |
201 | |
202 | void checkForRedirect(const int statusCode); |
203 | |
204 | // incoming from user |
205 | QNetworkAccessManager *manager; |
206 | QNetworkAccessManagerPrivate *managerPrivate; |
207 | QHttpNetworkRequest httpRequest; // There is also a copy in the HTTP thread |
208 | bool synchronous; |
209 | |
210 | State state; |
211 | |
212 | // from http thread |
213 | int statusCode; |
214 | QString reasonPhrase; |
215 | |
216 | // upload |
217 | QNonContiguousByteDevice* createUploadByteDevice(); |
218 | QSharedPointer<QNonContiguousByteDevice> uploadByteDevice; |
219 | qint64 uploadByteDevicePosition; |
220 | bool uploadDeviceChoking; // if we couldn't readPointer() any data at the moment |
221 | QIODevice *outgoingData; |
222 | QSharedPointer<QRingBuffer> outgoingDataBuffer; |
223 | void emitReplyUploadProgress(qint64 bytesSent, qint64 bytesTotal); // dup? |
224 | void onRedirected(const QUrl &redirectUrl, int httpStatus, int maxRedirectsRemainig); |
225 | void followRedirect(); |
226 | qint64 bytesUploaded; |
227 | |
228 | |
229 | // cache |
230 | void createCache(); |
231 | void completeCacheSave(); |
232 | void setCachingEnabled(bool enable); |
233 | bool isCachingEnabled() const; |
234 | bool isCachingAllowed() const; |
235 | void initCacheSaveDevice(); |
236 | QIODevice *cacheLoadDevice; |
237 | bool loadingFromCache; |
238 | |
239 | QIODevice *cacheSaveDevice; |
240 | bool cacheEnabled; // is this for saving? |
241 | |
242 | |
243 | QUrl urlForLastAuthentication; |
244 | #ifndef QT_NO_NETWORKPROXY |
245 | QNetworkProxy lastProxyAuthentication; |
246 | #endif |
247 | |
248 | |
249 | bool migrateBackend(); |
250 | bool canResume() const; |
251 | void setResumeOffset(quint64 offset); |
252 | quint64 resumeOffset; |
253 | qint64 preMigrationDownloaded; |
254 | |
255 | qint64 bytesDownloaded; |
256 | qint64 bytesBuffered; |
257 | |
258 | QTimer *transferTimeout; |
259 | |
260 | // Only used when the "zero copy" style is used. |
261 | // Please note that the whole "zero copy" download buffer API is private right now. Do not use it. |
262 | qint64 downloadBufferReadPosition; |
263 | qint64 downloadBufferCurrentSize; |
264 | QSharedPointer<char> downloadBufferPointer; |
265 | char* downloadZerocopyBuffer; |
266 | |
267 | // Will be increased by HTTP thread: |
268 | QSharedPointer<QAtomicInt> pendingDownloadDataEmissions; |
269 | QSharedPointer<QAtomicInt> pendingDownloadProgressEmissions; |
270 | |
271 | |
272 | #ifndef QT_NO_SSL |
273 | QScopedPointer<QSslConfiguration> sslConfiguration; |
274 | bool pendingIgnoreAllSslErrors; |
275 | QList<QSslError> pendingIgnoreSslErrorsList; |
276 | #endif |
277 | |
278 | QNetworkRequest redirectRequest; |
279 | |
280 | bool loadFromCacheIfAllowed(QHttpNetworkRequest &httpRequest); |
281 | void invalidateCache(); |
282 | bool sendCacheContents(const QNetworkCacheMetaData &metaData); |
283 | QNetworkCacheMetaData fetchCacheMetaData(const QNetworkCacheMetaData &metaData) const; |
284 | |
285 | |
286 | void postRequest(const QNetworkRequest& newHttpRequest); |
287 | QNetworkAccessManager::Operation getRedirectOperation(QNetworkAccessManager::Operation currentOp, int httpStatus); |
288 | QNetworkRequest createRedirectRequest(const QNetworkRequest &originalRequests, const QUrl &url, int maxRedirectsRemainig); |
289 | bool isHttpRedirectResponse() const; |
290 | |
291 | public: |
292 | // From HTTP thread: |
293 | void replyDownloadData(QByteArray); |
294 | void replyFinished(); |
295 | void replyDownloadMetaData(const QList<QPair<QByteArray,QByteArray> > &, int, const QString &, |
296 | bool, QSharedPointer<char>, qint64, qint64, bool); |
297 | void replyDownloadProgressSlot(qint64,qint64); |
298 | void httpAuthenticationRequired(const QHttpNetworkRequest &request, QAuthenticator *auth); |
299 | void httpError(QNetworkReply::NetworkError error, const QString &errorString); |
300 | #ifndef QT_NO_SSL |
301 | void replyEncrypted(); |
302 | void replySslErrors(const QList<QSslError> &, bool *, QList<QSslError> *); |
303 | void replySslConfigurationChanged(const QSslConfiguration &newSslConfiguration); |
304 | void replyPreSharedKeyAuthenticationRequiredSlot(QSslPreSharedKeyAuthenticator *); |
305 | #endif |
306 | #ifndef QT_NO_NETWORKPROXY |
307 | void proxyAuthenticationRequired(const QNetworkProxy &proxy, QAuthenticator *auth); |
308 | #endif |
309 | |
310 | // From QNonContiguousByteDeviceThreadForwardImpl in HTTP thread: |
311 | void resetUploadDataSlot(bool *r); |
312 | void wantUploadDataSlot(qint64); |
313 | void sentUploadDataSlot(qint64, qint64); |
314 | |
315 | // From user's QNonContiguousByteDevice |
316 | void uploadByteDeviceReadyReadSlot(); |
317 | |
318 | Q_DECLARE_PUBLIC(QNetworkReplyHttpImpl) |
319 | }; |
320 | |
321 | QT_END_NAMESPACE |
322 | |
323 | #endif |
324 | |