cutelyst 4.3.0
A C++ Web Framework built on top of Qt, using the simple approach of Catalyst (Perl) framework.
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A request. More...
#include <Cutelyst/Request>
Classes | |
struct | Cookie |
Signals | |
void | webSocketBinaryFrame (const QByteArray &message, bool isLastFrame, Cutelyst::Context *c) |
Emitted when the websocket receives a binary frame, this is usefull for parsing big chunks of data without waiting till the whole message arives. | |
void | webSocketBinaryMessage (const QByteArray &message, Cutelyst::Context *c) |
Emitted when the websocket receives a binary message, this accounts for all binary frames till the last one. | |
void | webSocketClosed (quint16 closeCode, const QString &reason) |
Emitted when the websocket receives a close frame, including a close code and a reason, it's also emitted when the connection closes without the client sending the close frame. | |
void | webSocketPong (const QByteArray &payload, Cutelyst::Context *c) |
Emitted when the websocket receives a pong frame, which might include a payload. | |
void | webSocketTextFrame (const QString &message, bool isLastFrame, Cutelyst::Context *c) |
Emitted when the websocket receives a text frame, this is usefull for parsing big chunks of data without waiting till the whole message arives. | |
void | webSocketTextMessage (const QString &message, Cutelyst::Context *c) |
Emitted when the websocket receives a text message, this accounts for all text frames till the last one. | |
Public Member Functions | |
Request (EngineRequest *engineRequest) | |
virtual | ~Request () |
QHostAddress | address () const noexcept |
QString | addressString () const |
QStringList | args () const noexcept |
QStringList | arguments () const noexcept |
QString | base () const |
QIODevice * | body () const noexcept |
QCborValue | bodyCbor () const |
QVariant | bodyData () const |
QJsonArray | bodyJsonArray () const |
QJsonDocument | bodyJsonDocument () const |
QJsonObject | bodyJsonObject () const |
QString | bodyParam (const QString &key, const QString &defaultValue={}) const |
QString | bodyParameter (const QString &key, const QString &defaultValue={}) const |
ParamsMultiMap | bodyParameters () const |
QStringList | bodyParameters (const QString &key) const |
QVariantMap | bodyParametersVariant () const |
ParamsMultiMap | bodyParams () const |
QStringList | bodyParams (const QString &key) const |
QStringList | captures () const noexcept |
QByteArray | contentEncoding () const noexcept |
QByteArray | contentType () const |
QByteArray | cookie (QByteArrayView name) const |
QMultiMap< QByteArrayView, Cookie > | cookies () const |
QByteArrayList | cookies (QByteArrayView name) const |
Engine * | engine () const noexcept |
QByteArray | header (QByteArrayView key) const noexcept |
Headers | headers () const noexcept |
QString | hostname () const |
bool | isDelete () const noexcept |
bool | isGet () const noexcept |
bool | isHead () const noexcept |
bool | isPatch () const noexcept |
bool | isPost () const noexcept |
bool | isPut () const noexcept |
ParamsMultiMap | mangleParams (const ParamsMultiMap &args, bool append=false) const |
QString | match () const noexcept |
QByteArray | method () const noexcept |
QString | path () const noexcept |
quint16 | port () const noexcept |
QByteArray | protocol () const noexcept |
QString | queryKeywords () const |
QString | queryParam (const QString &key, const QString &defaultValue={}) const |
QString | queryParameter (const QString &key, const QString &defaultValue={}) const |
ParamsMultiMap | queryParameters () const |
QStringList | queryParameters (const QString &key) const |
QVariantMap | queryParametersVariant () const |
ParamsMultiMap | queryParams () const |
QStringList | queryParams (const QString &key) const |
QByteArray | referer () const noexcept |
QString | remoteUser () const noexcept |
bool | secure () const noexcept |
void | setArguments (const QStringList &arguments) |
void | setCaptures (const QStringList &captures) |
void | setMatch (const QString &match) |
Upload * | upload (QStringView name) const |
QVector< Upload * > | uploads () const |
Uploads | uploads (QStringView name) const |
QMultiMap< QStringView, Upload * > | uploadsMap () const |
QUrl | uri () const |
QUrl | uriWith (const ParamsMultiMap &args, bool append=false) const |
QByteArray | userAgent () const noexcept |
bool | xhr () const noexcept |
Public Member Functions inherited from QObject | |
QObject (QObject *parent) | |
bool | blockSignals (bool block) |
const QObjectList & | children () const const |
QMetaObject::Connection | connect (const QObject *sender, const char *signal, const char *method, Qt::ConnectionType type) const const |
void | deleteLater () |
void | destroyed (QObject *obj) |
bool | disconnect (const char *signal, const QObject *receiver, const char *method) const const |
bool | disconnect (const QObject *receiver, const char *method) const const |
void | dumpObjectInfo () const const |
void | dumpObjectTree () const const |
QList< QByteArray > | dynamicPropertyNames () const const |
virtual bool | event (QEvent *e) |
virtual bool | eventFilter (QObject *watched, QEvent *event) |
T | findChild (const QString &name, Qt::FindChildOptions options) const const |
QList< T > | findChildren (const QRegularExpression &re, Qt::FindChildOptions options) const const |
QList< T > | findChildren (const QString &name, Qt::FindChildOptions options) const const |
QList< T > | findChildren (Qt::FindChildOptions options) const const |
bool | inherits (const char *className) const const |
void | installEventFilter (QObject *filterObj) |
bool | isQuickItemType () const const |
bool | isWidgetType () const const |
bool | isWindowType () const const |
void | killTimer (int id) |
virtual const QMetaObject * | metaObject () const const |
void | moveToThread (QThread *targetThread) |
QString | objectName () const const |
void | objectNameChanged (const QString &objectName) |
QObject * | parent () const const |
QVariant | property (const char *name) const const |
Q_CLASSINFO (Name, Value) | |
Q_DISABLE_COPY (Class) | |
Q_DISABLE_COPY_MOVE (Class) | |
Q_EMIT Q_EMIT | |
Q_ENUM (...) | |
Q_ENUM_NS (...) | |
Q_ENUMS (...) | |
Q_FLAG (...) | |
Q_FLAG_NS (...) | |
Q_FLAGS (...) | |
Q_GADGET Q_GADGET | |
Q_GADGET_EXPORT (EXPORT_MACRO) | |
Q_INTERFACES (...) | |
Q_INVOKABLE Q_INVOKABLE | |
Q_MOC_INCLUDE Q_MOC_INCLUDE | |
Q_NAMESPACE Q_NAMESPACE | |
Q_NAMESPACE_EXPORT (EXPORT_MACRO) | |
Q_OBJECT Q_OBJECT | |
Q_PROPERTY (...) | |
Q_REVISION Q_REVISION | |
Q_SET_OBJECT_NAME (Object) | |
Q_SIGNAL Q_SIGNAL | |
Q_SIGNALS Q_SIGNALS | |
Q_SLOT Q_SLOT | |
Q_SLOTS Q_SLOTS | |
T | qobject_cast (const QObject *object) |
T | qobject_cast (QObject *object) |
QT_NO_NARROWING_CONVERSIONS_IN_CONNECT QT_NO_NARROWING_CONVERSIONS_IN_CONNECT | |
void | removeEventFilter (QObject *obj) |
void | setObjectName (const QString &name) |
void | setObjectName (QAnyStringView name) |
void | setParent (QObject *parent) |
bool | setProperty (const char *name, const QVariant &value) |
bool | signalsBlocked () const const |
int | startTimer (int interval, Qt::TimerType timerType) |
int | startTimer (std::chrono::milliseconds time, Qt::TimerType timerType) |
QThread * | thread () const const |
Properties | |
QStringList | args |
QStringList | arguments |
QString | base |
QVariant | bodyData |
Cutelyst::ParamsMultiMap | bodyParams |
QByteArray | contentEncoding |
QByteArray | contentType |
QString | hostname |
QString | match |
QByteArray | method |
QString | path |
quint16 | port |
QByteArray | protocol |
Cutelyst::ParamsMultiMap | queryParams |
QByteArray | referer |
QString | remoteUser |
bool | secure |
QUrl | uri |
QByteArray | userAgent |
Properties inherited from QObject | |
objectName | |
Friends | |
class | Application |
class | Context |
class | Dispatcher |
class | DispatchType |
Additional Inherited Members | |
Static Public Member Functions inherited from QObject | |
QMetaObject::Connection | connect (const QObject *sender, const char *signal, const QObject *receiver, const char *method, Qt::ConnectionType type) |
QMetaObject::Connection | connect (const QObject *sender, const QMetaMethod &signal, const QObject *receiver, const QMetaMethod &method, Qt::ConnectionType type) |
QMetaObject::Connection | connect (const QObject *sender, PointerToMemberFunction signal, const QObject *context, Functor functor, Qt::ConnectionType type) |
QMetaObject::Connection | connect (const QObject *sender, PointerToMemberFunction signal, const QObject *receiver, PointerToMemberFunction method, Qt::ConnectionType type) |
QMetaObject::Connection | connect (const QObject *sender, PointerToMemberFunction signal, Functor functor) |
bool | disconnect (const QMetaObject::Connection &connection) |
bool | disconnect (const QObject *sender, const char *signal, const QObject *receiver, const char *method) |
bool | disconnect (const QObject *sender, const QMetaMethod &signal, const QObject *receiver, const QMetaMethod &method) |
bool | disconnect (const QObject *sender, PointerToMemberFunction signal, const QObject *receiver, PointerToMemberFunction method) |
QString | tr (const char *sourceText, const char *disambiguation, int n) |
Public Attributes inherited from QObject | |
typedef | QObjectList |
Protected Member Functions inherited from QObject | |
virtual void | childEvent (QChildEvent *event) |
virtual void | connectNotify (const QMetaMethod &signal) |
virtual void | customEvent (QEvent *event) |
virtual void | disconnectNotify (const QMetaMethod &signal) |
bool | isSignalConnected (const QMetaMethod &signal) const const |
int | receivers (const char *signal) const const |
QObject * | sender () const const |
int | senderSignalIndex () const const |
virtual void | timerEvent (QTimerEvent *event) |
A request contains the data that should be handled by your application for the client.
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Destroys the Request object.
Definition at line 26 of file request.cpp.
Request::Request | ( | Cutelyst::EngineRequest * | engineRequest | ) |
Constructs a new Request object.
Definition at line 19 of file request.cpp.
References Cutelyst::EngineRequest::body.
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noexcept |
Returns the address of the client.
Definition at line 33 of file request.cpp.
QString Request::addressString | ( | ) | const |
Returns the address as string of the client.
When using IPv6 sockets to listen to both IPv4 and IPv6 sockets the output of QHostAddress might be something like "::ffff:127.0.0.1", which is not a bug and a valid address, but from an application point of view this might not be interesting to have, so this function checks if it's possible to convert to an IPv4 address and returns "127.0.0.1".
Definition at line 39 of file request.cpp.
References QHostAddress::toString().
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Returns a list of string containing the arguments. For example, if your action was
and the URI for the request was http://.../foo/bar/bah, the string 'bah' would be the first and only argument.
Arguments get automatically URI-unescaped for you.
Definition at line 149 of file request.cpp.
QString Request::base | ( | ) | const |
Returns Contains the URI base. This will always have a trailing slash. Note that the URI scheme (e.g., http vs. https) must be determined through heuristics; depending on your server configuration, it may be incorrect. See secure() for more info.
If your application was queried with the URI http://localhost:3000/some/path then base is 'http://localhost:3000'.
Definition at line 111 of file request.cpp.
References QString::append(), QString::fromLatin1(), and QHostInfo::localHostName().
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noexcept |
Returns the message body of the request as passed by the Engine, this can even be a file if the Engine wants to.
Definition at line 179 of file request.cpp.
Referenced by Cutelyst::Context::Context(), and Cutelyst::UA::forwardRequest().
QCborValue Request::bodyCbor | ( | ) | const |
When request Content-Type is 'application/cbor' this will contain the parsed CBOR value.
Definition at line 194 of file request.cpp.
References QVariant::value().
QVariant Request::bodyData | ( | ) | const |
Returns a QVariant representation of POST/PUT body data that is not classic HTML form data, such as JSON, XML, etc. By default, Cutelyst will parse incoming data of the type 'application/json' and return access to that data via this method.
You may define addition data_handlers.
If the POST is malformed in some way (such as undefined or not content that matches the content-type) we return a null QVariant.
If the POSTed content type does not match an available data handler, this will also return a null QVariant.
Definition at line 185 of file request.cpp.
QJsonArray Request::bodyJsonArray | ( | ) | const |
When request Content-Type is 'application/json' this will contain the parsed JSON representation array.
Definition at line 209 of file request.cpp.
References QJsonDocument::array(), and QVariant::toJsonDocument().
QJsonDocument Request::bodyJsonDocument | ( | ) | const |
When request Content-Type is 'application/json' this will contain the parsed JSON representation document.
Definition at line 199 of file request.cpp.
References QVariant::toJsonDocument().
QJsonObject Request::bodyJsonObject | ( | ) | const |
When request Content-Type is 'application/json' this will contain the parsed JSON representation object.
Definition at line 204 of file request.cpp.
References QJsonDocument::object(), and QVariant::toJsonDocument().
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Convenience method for geting a single body value passing a key and an optional default value
Definition at line 571 of file request.h.
References QMultiMap::value().
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Convenience method for geting a single body value passing a key and an optional default value
Definition at line 561 of file request.h.
References QMultiMap::value().
ParamsMultiMap Request::bodyParameters | ( | ) | const |
Returns a Map of body (POST/PUT) parameters when content type is application/x-www-form-urlencoded
Definition at line 219 of file request.cpp.
Referenced by bodyParameters(), bodyParametersVariant(), and Cutelyst::Validator::validate().
QStringList Request::bodyParameters | ( | const QString & | key | ) | const |
Convenience method for geting all body values passing a key
Definition at line 228 of file request.cpp.
References bodyParameters(), QMultiMap::constEnd(), QMultiMap::constFind(), QMultiMap::const_iterator::key(), and QList::prepend().
QVariantMap Request::bodyParametersVariant | ( | ) | const |
Returns a QVariantMap of body (POST/PUT) parameters, this method is expensive as it creates the map each time it's called, cache it's result instead of calling multiple times
Definition at line 214 of file request.cpp.
References bodyParameters().
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Short for bodyParameters()
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Convenience method for geting all body values passing a key
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Returns captures.
Definition at line 161 of file request.cpp.
Referenced by Cutelyst::ActionChain::doExecute(), and setCaptures().
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QByteArray Request::cookie | ( | QByteArrayView | name | ) | const |
Returns the first cookie value with the given name
Definition at line 277 of file request.cpp.
QMultiMap< QByteArrayView, Request::Cookie > Request::cookies | ( | ) | const |
Returns all the cookies from the request
Definition at line 303 of file request.cpp.
QByteArrayList Request::cookies | ( | QByteArrayView | name | ) | const |
Returns a list of cookies that match with the given name
Definition at line 287 of file request.cpp.
References QList::prepend().
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Returns the current Engine processing the requests.
Definition at line 438 of file request.cpp.
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Returns the HTTP request headers
Definition at line 312 of file request.cpp.
Referenced by Cutelyst::UA::forwardRequest(), and Cutelyst::ViewJson::render().
QString Request::hostname | ( | ) | const |
Returns the hostname of the client, or null if not found or an error has happened.
This functions makes blocking call to do a reverse DNS lookup if the engine didn't set the hostname.
Definition at line 52 of file request.cpp.
References QHostInfo::error(), QHostInfo::fromName(), QHostInfo::hostName(), and QHostInfo::NoError.
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Returns true if the request method is DELETE.
Definition at line 354 of file request.cpp.
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Returns true if the request method is GET.
Definition at line 330 of file request.cpp.
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Returns true if the request method is HEAD.
Definition at line 336 of file request.cpp.
Referenced by Cutelyst::RenderView::doExecute().
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Returns true if the request method is PATCH.
Definition at line 348 of file request.cpp.
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Returns true if the request method is POST.
Definition at line 324 of file request.cpp.
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Returns true if the request method is PUT.
Definition at line 342 of file request.cpp.
ParamsMultiMap Request::mangleParams | ( | const ParamsMultiMap & | args, |
bool | append = false |
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Returns a ParamsMultiMap of parameters stemming from the current request's params, plus the ones supplied. Keys for which no current param exists will be added, keys with null values will be removed and keys with existing params will be replaced. Note that you can supply a true value as the final argument to change behavior with regards to existing parameters, appending values rather than replacing them.
A quick example:
versus append mode:
This is the code behind uriWith().
Definition at line 407 of file request.cpp.
References QMultiMap::constBegin(), QMultiMap::constEnd(), QMultiMap::replace(), and QMultiMap::unite().
Referenced by uriWith().
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This contains the matching part of a Regex action. Otherwise it returns the same as 'action' (not a pointer but it's private name), except for default actions, which return an empty string.
Definition at line 137 of file request.cpp.
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Returns the request method (GET, POST, HEAD, etc).
Definition at line 318 of file request.cpp.
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Returns the path, i.e. the part of the URI after base(), for the current request. for http://localhost/path/foo path will contain '/path/foo'.
Definition at line 131 of file request.cpp.
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Returns the originating port of the client
Definition at line 75 of file request.cpp.
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Returns the protocol (HTTP/1.0 or HTTP/1.1) used for the current request.
Definition at line 360 of file request.cpp.
QString Request::queryKeywords | ( | ) | const |
Contains the keywords portion of a query string, when no '=' signs are present.
Definition at line 241 of file request.cpp.
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Convenience method for geting a single query value passing a key and an optional default value
Definition at line 591 of file request.h.
References QMultiMap::value().
Referenced by Cutelyst::StatusMessage::load().
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Convenience method for geting a single query value passing a key and an optional default value
Definition at line 581 of file request.h.
References QMultiMap::value().
ParamsMultiMap Request::queryParameters | ( | ) | const |
Returns a QMultiHash containing the query string parameters
Definition at line 255 of file request.cpp.
Referenced by queryParameters(), queryParametersVariant(), and Cutelyst::Validator::validate().
QStringList Request::queryParameters | ( | const QString & | key | ) | const |
Convenience method for geting all query values passing a key
Definition at line 264 of file request.cpp.
References QMultiMap::constEnd(), QMultiMap::constFind(), QMultiMap::const_iterator::key(), QList::prepend(), and queryParameters().
QVariantMap Request::queryParametersVariant | ( | ) | const |
Returns a QVariantMap of query string parameters, this method is expensive as it creates the map each time it's called, cache it's result instead of calling multiple times
Definition at line 250 of file request.cpp.
References queryParameters().
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Short for queryParameters()
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Convenience method for geting all query values passing a key
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Returns the value of the REMOTE_USER environment variable.
Definition at line 372 of file request.cpp.
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Returns true
or false
to indicate that a connection is secure (https). The reliability of it may depend on your server configuration. Cutelyst relies on the Engine to set this information which is used to build up uri().scheme(). The Engine itself might not be aware of a front HTTP server with https enabled.
Definition at line 173 of file request.cpp.
void Request::setArguments | ( | const QStringList & | arguments | ) |
Defines the arguments of the request. Useful for custom dispatchers and/or actions.
Definition at line 155 of file request.cpp.
Referenced by Cutelyst::ActionChain::doExecute(), Cutelyst::DispatchTypeChained::match(), and Cutelyst::DispatchTypePath::match().
void Request::setCaptures | ( | const QStringList & | captures | ) |
Defines the captures of the request Useful for custom dispatchers and/or actions
Definition at line 167 of file request.cpp.
References captures().
Referenced by Cutelyst::DispatchTypeChained::match().
void Request::setMatch | ( | const QString & | match | ) |
Defines the matching part of the request Useful for custom dispatchers
Definition at line 143 of file request.cpp.
Referenced by Cutelyst::DispatchTypeChained::match(), and Cutelyst::DispatchTypePath::match().
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Returns a vector containing uploads as provided by a multipart/form-data content type
Definition at line 378 of file request.cpp.
Uploads Request::uploads | ( | QStringView | name | ) | const |
Returns all (if any) Upload objects for the given field.
Definition at line 396 of file request.cpp.
References QList::push_back(), and uploadsMap().
QMultiMap< QStringView, Cutelyst::Upload * > Request::uploadsMap | ( | ) | const |
Returns a map containing uploads, where their key is the field name.
Definition at line 387 of file request.cpp.
Referenced by uploads().
QUrl Request::uri | ( | ) | const |
Returns the uri as close as possible to what the user has in his browser url.
Definition at line 81 of file request.cpp.
References QString::fromLatin1(), QHostInfo::localHostName(), QUrl::setAuthority(), QUrl::setHost(), QUrl::setPath(), QUrl::setQuery(), QUrl::setScheme(), and QUrl::url().
QUrl Request::uriWith | ( | const ParamsMultiMap & | args, |
bool | append = false |
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) | const |
Returns a rewritten URI object for the current request. Key/value pairs passed in will override existing parameters. You can remove an existing parameter by passing in an undef value. Unmodified pairs will be preserved.
You may also pass an optional second parameter that puts uriWith() into append mode:
See mangleParams() for an explanation of this behavior.
Definition at line 423 of file request.cpp.
References QUrlQuery::addQueryItem(), QMultiMap::constBegin(), QMultiMap::constEnd(), mangleParams(), and QUrl::setQuery().
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Returns true if the request's X-Requested-With header field is "XMLHttpRequest", indicating that the request was issued by a client library such as jQuery.
Definition at line 366 of file request.cpp.
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