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author | Marc Deop <marc@marcdeop.com> | 2019-03-02 12:26:57 +0100 |
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committer | Marc Deop <marc@marcdeop.com> | 2019-03-02 12:26:57 +0100 |
commit | aacc4bcb4a487871daae6717f77605aaba444341 (patch) | |
tree | 4f50b6874821667ccb6b91c017e5d041e3846112 /lib/jobs/basejob.h | |
parent | c971b924cd62822ed6fb1a0291c483ae73a3ecda (diff) | |
download | libquotient-aacc4bcb4a487871daae6717f77605aaba444341.tar.gz libquotient-aacc4bcb4a487871daae6717f77605aaba444341.zip |
style: apply .clang-format to all .cpp and .h files
Diffstat (limited to 'lib/jobs/basejob.h')
-rw-r--r-- | lib/jobs/basejob.h | 584 |
1 files changed, 294 insertions, 290 deletions
diff --git a/lib/jobs/basejob.h b/lib/jobs/basejob.h index 4c1c7706..8ff25d42 100644 --- a/lib/jobs/basejob.h +++ b/lib/jobs/basejob.h @@ -13,7 +13,7 @@ * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ #pragma once @@ -21,332 +21,336 @@ #include "../logging.h" #include "requestdata.h" +#include <QtCore/QJsonDocument> #include <QtCore/QObject> #include <QtCore/QUrlQuery> -#include <QtCore/QJsonDocument> class QNetworkReply; class QSslError; -namespace QMatrixClient -{ +namespace QMatrixClient { class ConnectionData; enum class HttpVerb { Get, Put, Post, Delete }; - struct JobTimeoutConfig - { + struct JobTimeoutConfig { int jobTimeout; int nextRetryInterval; }; - class BaseJob: public QObject + class BaseJob : public QObject { - Q_OBJECT - Q_PROPERTY(QUrl requestUrl READ requestUrl CONSTANT) - Q_PROPERTY(int maxRetries READ maxRetries WRITE setMaxRetries) + Q_OBJECT + Q_PROPERTY(QUrl requestUrl READ requestUrl CONSTANT) + Q_PROPERTY(int maxRetries READ maxRetries WRITE setMaxRetries) public: - /* Just in case, the values are compatible with KJob - * (which BaseJob used to inherit from). */ - enum StatusCode { NoError = 0 // To be compatible with Qt conventions - , Success = 0 - , Pending = 1 - , WarningLevel = 20 - , UnexpectedResponseTypeWarning = 21 - , Abandoned = 50 //< A very brief period between abandoning and object deletion - , ErrorLevel = 100 //< Errors have codes starting from this - , NetworkError = 100 - , JsonParseError // TODO: Merge into IncorrectResponseError - , TimeoutError - , ContentAccessError - , NotFoundError - , IncorrectRequestError - , IncorrectResponseError - , TooManyRequestsError - , RequestNotImplementedError - , UnsupportedRoomVersionError - , NetworkAuthRequiredError - , UserConsentRequiredError - , UserDefinedError = 200 - }; - - /** - * A simple wrapper around QUrlQuery that allows its creation from - * a list of string pairs - */ - class Query : public QUrlQuery + /* Just in case, the values are compatible with KJob + * (which BaseJob used to inherit from). */ + enum StatusCode { + NoError = 0 // To be compatible with Qt conventions + , + Success = 0, + Pending = 1, + WarningLevel = 20, + UnexpectedResponseTypeWarning = 21, + Abandoned = 50 //< A very brief period between abandoning and object + //deletion + , + ErrorLevel = 100 //< Errors have codes starting from this + , + NetworkError = 100, + JsonParseError // TODO: Merge into IncorrectResponseError + , + TimeoutError, + ContentAccessError, + NotFoundError, + IncorrectRequestError, + IncorrectResponseError, + TooManyRequestsError, + RequestNotImplementedError, + UnsupportedRoomVersionError, + NetworkAuthRequiredError, + UserConsentRequiredError, + UserDefinedError = 200 + }; + + /** + * A simple wrapper around QUrlQuery that allows its creation from + * a list of string pairs + */ + class Query : public QUrlQuery + { + public: + using QUrlQuery::QUrlQuery; + Query() = default; + Query(const std::initializer_list<QPair<QString, QString>>& l) { - public: - using QUrlQuery::QUrlQuery; - Query() = default; - Query(const std::initializer_list< QPair<QString, QString> >& l) - { - setQueryItems(l); - } - }; - - using Data = RequestData; - - /** - * This structure stores the status of a server call job. The status consists - * of a code, that is described (but not delimited) by the respective enum, - * and a freeform message. - * - * To extend the list of error codes, define an (anonymous) enum - * along the lines of StatusCode, with additional values - * starting at UserDefinedError - */ - class Status + setQueryItems(l); + } + }; + + using Data = RequestData; + + /** + * This structure stores the status of a server call job. The status + * consists of a code, that is described (but not delimited) by the + * respective enum, and a freeform message. + * + * To extend the list of error codes, define an (anonymous) enum + * along the lines of StatusCode, with additional values + * starting at UserDefinedError + */ + class Status + { + public: + Status(StatusCode c) : code(c) {} + Status(int c, QString m) : code(c), message(std::move(m)) {} + + bool good() const { return code < ErrorLevel; } + friend QDebug operator<<(QDebug dbg, const Status& s) { - public: - Status(StatusCode c) : code(c) { } - Status(int c, QString m) : code(c), message(std::move(m)) { } - - bool good() const { return code < ErrorLevel; } - friend QDebug operator<<(QDebug dbg, const Status& s) - { - QDebugStateSaver _s(dbg); - return dbg.noquote().nospace() - << s.code << ": " << s.message; - } - - bool operator==(const Status& other) const - { - return code == other.code && message == other.message; - } - bool operator!=(const Status& other) const - { - return !operator==(other); - } - - int code; - QString message; - }; - - using duration_t = int; // milliseconds + QDebugStateSaver _s(dbg); + return dbg.noquote().nospace() << s.code << ": " << s.message; + } - public: - BaseJob(HttpVerb verb, const QString& name, const QString& endpoint, - bool needsToken = true); - BaseJob(HttpVerb verb, const QString& name, const QString& endpoint, - const Query& query, Data&& data = {}, - bool needsToken = true); - - QUrl requestUrl() const; - bool isBackground() const; - - /** Current status of the job */ - Status status() const; - /** Short human-friendly message on the job status */ - QString statusCaption() const; - /** Get raw response body as received from the server - * \param bytesAtMost return this number of leftmost bytes, or -1 - * to return the entire response - */ - QByteArray rawData(int bytesAtMost = -1) const; - /** Get UI-friendly sample of raw data - * - * This is almost the same as rawData but appends the "truncated" - * suffix if not all data fit in bytesAtMost. This call is - * recommended to present a sample of raw data as "details" next to - * error messages. Note that the default \p bytesAtMost value is - * also tailored to UI cases. - */ - QString rawDataSample(int bytesAtMost = 65535) const; - - /** Error (more generally, status) code - * Equivalent to status().code - * \sa status - */ - int error() const; - /** Error-specific message, as returned by the server */ - virtual QString errorString() const; - /** A URL to help/clarify the error, if provided by the server */ - QUrl errorUrl() const; - - int maxRetries() const; - void setMaxRetries(int newMaxRetries); - - Q_INVOKABLE duration_t getCurrentTimeout() const; - Q_INVOKABLE duration_t getNextRetryInterval() const; - Q_INVOKABLE duration_t millisToRetry() const; - - friend QDebug operator<<(QDebug dbg, const BaseJob* j) + bool operator==(const Status& other) const { - return dbg << j->objectName(); + return code == other.code && message == other.message; } + bool operator!=(const Status& other) const + { + return !operator==(other); + } + + int code; + QString message; + }; + + using duration_t = int; // milliseconds + + public: + BaseJob(HttpVerb verb, const QString& name, const QString& endpoint, + bool needsToken = true); + BaseJob(HttpVerb verb, const QString& name, const QString& endpoint, + const Query& query, Data&& data = {}, bool needsToken = true); + + QUrl requestUrl() const; + bool isBackground() const; + + /** Current status of the job */ + Status status() const; + /** Short human-friendly message on the job status */ + QString statusCaption() const; + /** Get raw response body as received from the server + * \param bytesAtMost return this number of leftmost bytes, or -1 + * to return the entire response + */ + QByteArray rawData(int bytesAtMost = -1) const; + /** Get UI-friendly sample of raw data + * + * This is almost the same as rawData but appends the "truncated" + * suffix if not all data fit in bytesAtMost. This call is + * recommended to present a sample of raw data as "details" next to + * error messages. Note that the default \p bytesAtMost value is + * also tailored to UI cases. + */ + QString rawDataSample(int bytesAtMost = 65535) const; + + /** Error (more generally, status) code + * Equivalent to status().code + * \sa status + */ + int error() const; + /** Error-specific message, as returned by the server */ + virtual QString errorString() const; + /** A URL to help/clarify the error, if provided by the server */ + QUrl errorUrl() const; + + int maxRetries() const; + void setMaxRetries(int newMaxRetries); + + Q_INVOKABLE duration_t getCurrentTimeout() const; + Q_INVOKABLE duration_t getNextRetryInterval() const; + Q_INVOKABLE duration_t millisToRetry() const; + + friend QDebug operator<<(QDebug dbg, const BaseJob* j) + { + return dbg << j->objectName(); + } public slots: - void start(const ConnectionData* connData, - bool inBackground = false); - - /** - * Abandons the result of this job, arrived or unarrived. - * - * This aborts waiting for a reply from the server (if there was - * any pending) and deletes the job object. No result signals - * (result, success, failure) are emitted. - */ - void abandon(); + void start(const ConnectionData* connData, bool inBackground = false); + + /** + * Abandons the result of this job, arrived or unarrived. + * + * This aborts waiting for a reply from the server (if there was + * any pending) and deletes the job object. No result signals + * (result, success, failure) are emitted. + */ + void abandon(); signals: - /** The job is about to send a network request */ - void aboutToStart(); - - /** The job has sent a network request */ - void started(); - - /** The job has changed its status */ - void statusChanged(Status newStatus); - - /** - * The previous network request has failed; the next attempt will - * be done in the specified time - * @param nextAttempt the 1-based number of attempt (will always be more than 1) - * @param inMilliseconds the interval after which the next attempt will be taken - */ - void retryScheduled(int nextAttempt, int inMilliseconds); - - /** - * Emitted when the job is finished, in any case. It is used to notify - * observers that the job is terminated and that progress can be hidden. - * - * This should not be emitted directly by subclasses; - * use finishJob() instead. - * - * In general, to be notified of a job's completion, client code - * should connect to result(), success(), or failure() - * rather than finished(). However if you need to track the job's - * lifecycle you should connect to this instead of result(); - * in particular, only this signal will be emitted on abandoning. - * - * @param job the job that emitted this signal - * - * @see result, success, failure - */ - void finished(BaseJob* job); - - /** - * Emitted when the job is finished (except when abandoned). - * - * Use error() to know if the job was finished with error. - * - * @param job the job that emitted this signal - * - * @see success, failure - */ - void result(BaseJob* job); - - /** - * Emitted together with result() in case there's no error. - * - * @see result, failure - */ - void success(BaseJob*); - - /** - * Emitted together with result() if there's an error. - * Similar to result(), this won't be emitted in case of abandon(). - * - * @see result, success - */ - void failure(BaseJob*); - - void downloadProgress(qint64 bytesReceived, qint64 bytesTotal); - void uploadProgress(qint64 bytesSent, qint64 bytesTotal); + /** The job is about to send a network request */ + void aboutToStart(); + + /** The job has sent a network request */ + void started(); + + /** The job has changed its status */ + void statusChanged(Status newStatus); + + /** + * The previous network request has failed; the next attempt will + * be done in the specified time + * @param nextAttempt the 1-based number of attempt (will always be more + * than 1) + * @param inMilliseconds the interval after which the next attempt will + * be taken + */ + void retryScheduled(int nextAttempt, int inMilliseconds); + + /** + * Emitted when the job is finished, in any case. It is used to notify + * observers that the job is terminated and that progress can be hidden. + * + * This should not be emitted directly by subclasses; + * use finishJob() instead. + * + * In general, to be notified of a job's completion, client code + * should connect to result(), success(), or failure() + * rather than finished(). However if you need to track the job's + * lifecycle you should connect to this instead of result(); + * in particular, only this signal will be emitted on abandoning. + * + * @param job the job that emitted this signal + * + * @see result, success, failure + */ + void finished(BaseJob* job); + + /** + * Emitted when the job is finished (except when abandoned). + * + * Use error() to know if the job was finished with error. + * + * @param job the job that emitted this signal + * + * @see success, failure + */ + void result(BaseJob* job); + + /** + * Emitted together with result() in case there's no error. + * + * @see result, failure + */ + void success(BaseJob*); + + /** + * Emitted together with result() if there's an error. + * Similar to result(), this won't be emitted in case of abandon(). + * + * @see result, success + */ + void failure(BaseJob*); + + void downloadProgress(qint64 bytesReceived, qint64 bytesTotal); + void uploadProgress(qint64 bytesSent, qint64 bytesTotal); protected: - using headers_t = QHash<QByteArray, QByteArray>; - - const QString& apiEndpoint() const; - void setApiEndpoint(const QString& apiEndpoint); - const headers_t& requestHeaders() const; - void setRequestHeader(const headers_t::key_type& headerName, - const headers_t::mapped_type& headerValue); - void setRequestHeaders(const headers_t& headers); - const QUrlQuery& query() const; - void setRequestQuery(const QUrlQuery& query); - const Data& requestData() const; - void setRequestData(Data&& data); - const QByteArrayList& expectedContentTypes() const; - void addExpectedContentType(const QByteArray& contentType); - void setExpectedContentTypes(const QByteArrayList& contentTypes); - - /** Construct a URL out of baseUrl, path and query - * The function automatically adds '/' between baseUrl's path and - * \p path if necessary. The query component of \p baseUrl - * is ignored. - */ - static QUrl makeRequestUrl(QUrl baseUrl, const QString& path, - const QUrlQuery& query = {}); - - virtual void beforeStart(const ConnectionData* connData); - virtual void afterStart(const ConnectionData* connData, - QNetworkReply* reply); - virtual void beforeAbandon(QNetworkReply*); - - /** - * Used by gotReply() to check the received reply for general - * issues such as network errors or access denial. - * Returning anything except NoError/Success prevents - * further parseReply()/parseJson() invocation. - * - * @param reply the reply received from the server - * @return the result of checking the reply - * - * @see gotReply - */ - virtual Status doCheckReply(QNetworkReply* reply) const; - - /** - * Processes the reply. By default, parses the reply into - * a QJsonDocument and calls parseJson() if it's a valid JSON. - * - * @param reply raw contents of a HTTP reply from the server (without headers) - * - * @see gotReply, parseJson - */ - virtual Status parseReply(QNetworkReply* reply); - - /** - * Processes the JSON document received from the Matrix server. - * By default returns succesful status without analysing the JSON. - * - * @param json valid JSON document received from the server - * - * @see parseReply - */ - virtual Status parseJson(const QJsonDocument&); - - void setStatus(Status s); - void setStatus(int code, QString message); - - // Q_DECLARE_LOGGING_CATEGORY return different function types - // in different versions - using LoggingCategory = decltype(JOBS)*; - void setLoggingCategory(LoggingCategory lcf); - - // Job objects should only be deleted via QObject::deleteLater - ~BaseJob() override; + using headers_t = QHash<QByteArray, QByteArray>; + + const QString& apiEndpoint() const; + void setApiEndpoint(const QString& apiEndpoint); + const headers_t& requestHeaders() const; + void setRequestHeader(const headers_t::key_type& headerName, + const headers_t::mapped_type& headerValue); + void setRequestHeaders(const headers_t& headers); + const QUrlQuery& query() const; + void setRequestQuery(const QUrlQuery& query); + const Data& requestData() const; + void setRequestData(Data&& data); + const QByteArrayList& expectedContentTypes() const; + void addExpectedContentType(const QByteArray& contentType); + void setExpectedContentTypes(const QByteArrayList& contentTypes); + + /** Construct a URL out of baseUrl, path and query + * The function automatically adds '/' between baseUrl's path and + * \p path if necessary. The query component of \p baseUrl + * is ignored. + */ + static QUrl makeRequestUrl(QUrl baseUrl, const QString& path, + const QUrlQuery& query = {}); + + virtual void beforeStart(const ConnectionData* connData); + virtual void afterStart(const ConnectionData* connData, + QNetworkReply* reply); + virtual void beforeAbandon(QNetworkReply*); + + /** + * Used by gotReply() to check the received reply for general + * issues such as network errors or access denial. + * Returning anything except NoError/Success prevents + * further parseReply()/parseJson() invocation. + * + * @param reply the reply received from the server + * @return the result of checking the reply + * + * @see gotReply + */ + virtual Status doCheckReply(QNetworkReply* reply) const; + + /** + * Processes the reply. By default, parses the reply into + * a QJsonDocument and calls parseJson() if it's a valid JSON. + * + * @param reply raw contents of a HTTP reply from the server (without + * headers) + * + * @see gotReply, parseJson + */ + virtual Status parseReply(QNetworkReply* reply); + + /** + * Processes the JSON document received from the Matrix server. + * By default returns succesful status without analysing the JSON. + * + * @param json valid JSON document received from the server + * + * @see parseReply + */ + virtual Status parseJson(const QJsonDocument&); + + void setStatus(Status s); + void setStatus(int code, QString message); + + // Q_DECLARE_LOGGING_CATEGORY return different function types + // in different versions + using LoggingCategory = decltype(JOBS)*; + void setLoggingCategory(LoggingCategory lcf); + + // Job objects should only be deleted via QObject::deleteLater + ~BaseJob() override; protected slots: - void timeout(); + void timeout(); private slots: - void sendRequest(bool inBackground); - void checkReply(); - void gotReply(); + void sendRequest(bool inBackground); + void checkReply(); + void gotReply(); private: - void stop(); - void finishJob(); + void stop(); + void finishJob(); - class Private; - QScopedPointer<Private> d; + class Private; + QScopedPointer<Private> d; }; inline bool isJobRunning(BaseJob* job) { return job && job->error() == BaseJob::Pending; } -} // namespace QMatrixClient +} // namespace QMatrixClient |