Cutelyst  2.13.0
Signals | Public Member Functions | Properties | Friends | List of all members
Cutelyst::Request Class Referencefinal
Inheritance diagram for Cutelyst::Request:
Inheritance graph
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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. More...
 
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)
 
QHostAddress address () const
 
QString addressString () const
 
QStringList args () const
 
QStringList arguments () const
 
QString base () const
 
QIODevice * body () const
 
QVariant bodyData () const
 
QJsonArray bodyJsonArray () const
 
QJsonDocument bodyJsonDocument () const
 
QJsonObject bodyJsonObject () const
 
QString bodyParam (const QString &key, const QString &defaultValue=QString()) const
 
QString bodyParameter (const QString &key, const QString &defaultValue=QString()) 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
 
QString contentEncoding () const
 
QString contentType () const
 
QString cookie (const QString &name) const
 
ParamsMultiMap cookies () const
 
QStringList cookies (const QString &name) const
 
Engineengine () const
 
QString header (const QString &key) const
 
Headers headers () const
 
QString hostname () const
 
bool isDelete () const
 
bool isGet () const
 
bool isHead () const
 
bool isPatch () const
 
bool isPost () const
 
bool isPut () const
 
ParamsMultiMap mangleParams (const ParamsMultiMap &args, bool append=false) const
 
QString match () const
 
QString method () const
 
QString path () const
 
quint16 port () const
 
QString protocol () const
 
QString queryKeywords () const
 
QString queryParam (const QString &key, const QString &defaultValue=QString()) const
 
QString queryParameter (const QString &key, const QString &defaultValue=QString()) const
 
ParamsMultiMap queryParameters () const
 
QStringList queryParameters (const QString &key) const
 
QVariantMap queryParametersVariant () const
 
ParamsMultiMap queryParams () const
 
QStringList queryParams (const QString &key) const
 
QString referer () const
 
QString remoteUser () const
 
bool secure () const
 
void setArguments (const QStringList &arguments)
 
void setCaptures (const QStringList &captures)
 
void setMatch (const QString &match)
 
Uploadupload (const QString &name) const
 
QVector< Upload * > uploads () const
 
Uploads uploads (const QString &name) const
 
QMap< QString, Upload * > uploadsMap () const
 
QUrl uri () const
 
QUrl uriWith (const ParamsMultiMap &args, bool append=false) const
 
QString userAgent () const
 
bool xhr () const
 

Properties

QStringList args
 
QStringList arguments
 
QString base
 
QVariant bodyData
 
Cutelyst::ParamsMultiMap bodyParams
 
QString contentEncoding
 
QString contentType
 
QVariant headers
 
QString hostname
 
QString match
 
QString method
 
QString path
 
quint16 port
 
QString protocol
 
Cutelyst::ParamsMultiMap queryParams
 
QString referer
 
QString remoteUser
 
bool secure
 
QUrl uri
 
QString userAgent
 

Friends

class Application
 
class Context
 
class Dispatcher
 
class DispatchType
 

Detailed Description

Definition at line 42 of file request.h.

Constructor & Destructor Documentation

◆ Request()

Request::Request ( Cutelyst::EngineRequest engineRequest)

Constructs a new Request object.

Definition at line 32 of file request.cpp.

References Cutelyst::EngineRequest::body.

Member Function Documentation

◆ address()

QHostAddress Request::address ( ) const

Returns the address of the client

Definition at line 46 of file request.cpp.

◆ addressString()

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 52 of file request.cpp.

◆ args()

QStringList Cutelyst::Request::args ( ) const
inline

Shortcut for arguments()

◆ arguments()

QStringList Cutelyst::Request::arguments ( ) const

Returns a list of string containing the arguments. For example, if your action was

class foo : public Cutelyst::Controller
{
public:
C_ATTR(bar, :Local)
void bar(Context *c);
};

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.

◆ base()

QString Cutelyst::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/.

◆ body()

QIODevice * Request::body ( ) const

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 192 of file request.cpp.

Referenced by Cutelyst::Context::Context().

◆ bodyData()

QVariant Cutelyst::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.

◆ bodyJsonArray()

QJsonArray Request::bodyJsonArray ( ) const

When request Content-Type is 'application/json' this will contain the parsed JSON representation array.

Definition at line 217 of file request.cpp.

◆ bodyJsonDocument()

QJsonDocument Request::bodyJsonDocument ( ) const

When request Content-Type is 'application/json' this will contain the parsed JSON representation document.

Definition at line 207 of file request.cpp.

◆ bodyJsonObject()

QJsonObject Request::bodyJsonObject ( ) const

When request Content-Type is 'application/json' this will contain the parsed JSON representation object.

Definition at line 212 of file request.cpp.

◆ bodyParam()

QString Cutelyst::Request::bodyParam ( const QString &  key,
const QString &  defaultValue = QString() 
) const
inline

Convenience method for geting a single body value passing a key and an optional default value

Definition at line 544 of file request.h.

References bodyParameters().

◆ bodyParameter()

QString Cutelyst::Request::bodyParameter ( const QString &  key,
const QString &  defaultValue = QString() 
) const
inline

Convenience method for geting a single body value passing a key and an optional default value

Definition at line 538 of file request.h.

References bodyParameters().

◆ bodyParameters() [1/2]

ParamsMultiMap Request::bodyParameters ( ) const

Returns a Map of body (POST/PUT) parameters when content type is application/x-www-form-urlencoded

Definition at line 227 of file request.cpp.

Referenced by bodyParam(), bodyParameter(), bodyParameters(), bodyParametersVariant(), bodyParams(), and Cutelyst::Validator::validate().

◆ bodyParameters() [2/2]

QStringList Request::bodyParameters ( const QString &  key) const

Convenience method for geting all body values passing a key

Note
Unlike QMap::values() this return values in insertion order.

Definition at line 236 of file request.cpp.

References bodyParameters().

◆ bodyParametersVariant()

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 222 of file request.cpp.

References bodyParameters().

◆ bodyParams() [1/2]

ParamsMultiMap Cutelyst::Request::bodyParams ( ) const
inline

Short for bodyParameters()

◆ bodyParams() [2/2]

QStringList Cutelyst::Request::bodyParams ( const QString &  key) const
inline

Convenience method for geting all body values passing a key

Note
Unlike QMap::values() this return values in insertion order.

Definition at line 547 of file request.h.

References bodyParameters().

◆ captures()

QStringList Request::captures ( ) const

Captures

Definition at line 174 of file request.cpp.

Referenced by Cutelyst::ActionChain::doExecute(), and setCaptures().

◆ contentEncoding()

QString Cutelyst::Request::contentEncoding ( ) const
inline

Returns the Content-Encoding header

◆ contentType()

QString Cutelyst::Request::contentType ( ) const
inline

Returns the Content-Type header

◆ cookie()

QString Request::cookie ( const QString &  name) const

Returns the cookie with the given name

Definition at line 285 of file request.cpp.

◆ cookies() [1/2]

Cutelyst::ParamsMultiMap Request::cookies ( ) const

Returns all the cookies from the request

Definition at line 312 of file request.cpp.

◆ cookies() [2/2]

QStringList Request::cookies ( const QString &  name) const

Returns a list of cookies that match with the given name

Note
Unlike QMap::values() this return values in insertion order.

Definition at line 295 of file request.cpp.

◆ engine()

Engine * Request::engine ( ) const

Returns the current Engine processing the requests.

Definition at line 447 of file request.cpp.

◆ header()

QString Cutelyst::Request::header ( const QString &  key) const
inline

Short for headers().header(key);

Definition at line 568 of file request.h.

◆ headers()

Headers Cutelyst::Request::headers ( ) const

Returns the HTTP request headers

◆ hostname()

QString Cutelyst::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.

◆ isDelete()

bool Request::isDelete ( ) const

Returns true if the request method is DELETE.

Definition at line 363 of file request.cpp.

◆ isGet()

bool Request::isGet ( ) const

Returns true if the request method is GET.

Definition at line 339 of file request.cpp.

◆ isHead()

bool Request::isHead ( ) const

Returns true if the request method is HEAD.

Definition at line 345 of file request.cpp.

◆ isPatch()

bool Request::isPatch ( ) const

Returns true if the request method is PATCH.

Definition at line 357 of file request.cpp.

◆ isPost()

bool Request::isPost ( ) const

Returns true if the request method is POST.

Definition at line 333 of file request.cpp.

◆ isPut()

bool Request::isPut ( ) const

Returns true if the request method is PUT.

Definition at line 351 of file request.cpp.

◆ mangleParams()

ParamsMultiMap Request::mangleParams ( const ParamsMultiMap args,
bool  append = false 
) const

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:

// URI query params foo=1
ParamsMultiMap params = request->mangleParams({ {"foo", "2"} });
// Result is query params of foo=2

versus append mode:

// URI query params foo=1
ParamsMultiMap params = request->mangleParams({ {"foo", "2"} }, true);
// Result is query params of foo=1&foo=2

This is the code behind uriWith().

Definition at line 416 of file request.cpp.

Referenced by uriWith().

◆ match()

QString Cutelyst::Request::match ( ) const

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.

◆ method()

QString Cutelyst::Request::method ( ) const

Returns the request method (GET, POST, HEAD, etc).

◆ path()

QString Cutelyst::Request::path ( ) const

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'

◆ port()

quint16 Cutelyst::Request::port ( ) const

Returns the originating port of the client

◆ protocol()

QString Cutelyst::Request::protocol ( ) const

Returns the protocol (HTTP/1.0 or HTTP/1.1) used for the current request.

◆ queryKeywords()

QString Request::queryKeywords ( ) const

Contains the keywords portion of a query string, when no '=' signs are present.

  • http://localhost/path?some+keywords
    c->request()->queryKeywords() will contain 'some keywords'

Definition at line 249 of file request.cpp.

◆ queryParam()

QString Cutelyst::Request::queryParam ( const QString &  key,
const QString &  defaultValue = QString() 
) const
inline

Convenience method for geting a single query value passing a key and an optional default value

Definition at line 556 of file request.h.

References queryParameters().

Referenced by Cutelyst::StatusMessage::load().

◆ queryParameter()

QString Cutelyst::Request::queryParameter ( const QString &  key,
const QString &  defaultValue = QString() 
) const
inline

Convenience method for geting a single query value passing a key and an optional default value

Definition at line 550 of file request.h.

References queryParameters().

◆ queryParameters() [1/2]

ParamsMultiMap Request::queryParameters ( ) const

Returns a QMultiHash containing the query string parameters

Definition at line 263 of file request.cpp.

Referenced by queryParam(), queryParameter(), queryParameters(), queryParametersVariant(), queryParams(), and Cutelyst::Validator::validate().

◆ queryParameters() [2/2]

QStringList Request::queryParameters ( const QString &  key) const

Convenience method for geting all query values passing a key

Note
Unlike QMap::values() this return values in insertion order.

Definition at line 272 of file request.cpp.

References queryParameters().

◆ queryParametersVariant()

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 258 of file request.cpp.

References queryParameters().

◆ queryParams() [1/2]

ParamsMultiMap Cutelyst::Request::queryParams ( ) const
inline

Short for queryParameters()

◆ queryParams() [2/2]

QStringList Cutelyst::Request::queryParams ( const QString &  key) const
inline

Convenience method for geting all query values passing a key

Note
Unlike QMap::values() this return values in insertion order.

Definition at line 559 of file request.h.

References queryParameters().

◆ referer()

QString Cutelyst::Request::referer ( ) const
inline

referer Shortcut for header("Referer")

◆ remoteUser()

QString Cutelyst::Request::remoteUser ( ) const

Returns the value of the REMOTE_USER environment variable.

◆ secure()

bool Cutelyst::Request::secure ( ) const

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.

◆ setArguments()

void Request::setArguments ( const QStringList &  arguments)

Defines the arguments of the request Useful for custom dispatchers and/or actions

Definition at line 168 of file request.cpp.

Referenced by Cutelyst::ActionChain::doExecute(), Cutelyst::DispatchTypePath::match(), and Cutelyst::DispatchTypeChained::match().

◆ setCaptures()

void Request::setCaptures ( const QStringList &  captures)

Defines the arguments of the request Useful for custom dispatchers and/or actions

Definition at line 180 of file request.cpp.

References captures().

Referenced by Cutelyst::DispatchTypeChained::match().

◆ setMatch()

void Request::setMatch ( const QString &  match)

Defines the matching part of the request Useful for custom dispatchers

Definition at line 156 of file request.cpp.

Referenced by Cutelyst::DispatchTypeChained::match(), and Cutelyst::DispatchTypePath::match().

◆ upload()

Upload * Cutelyst::Request::upload ( const QString &  name) const
inline

Returns the first Upload object for the given field, if no upload matches the field name this function returns 0.

Definition at line 577 of file request.h.

References uploadsMap().

◆ uploads() [1/2]

QVector< Upload * > Request::uploads ( ) const

Returns a vector containing uploads as provided by a multipart/form-data content type

Definition at line 387 of file request.cpp.

◆ uploads() [2/2]

Uploads Request::uploads ( const QString &  name) const

Returns all (if any) Upload objects for the given field.

Definition at line 405 of file request.cpp.

References uploadsMap().

◆ uploadsMap()

QMap< QString, Cutelyst::Upload * > Request::uploadsMap ( ) const

Returns a map containing uploads, where their key is the field name.

Definition at line 396 of file request.cpp.

Referenced by upload(), and uploads().

◆ uri()

QUrl Cutelyst::Request::uri ( ) const

Returns the uri as close as possible to what the user has in his browser url.

◆ uriWith()

QUrl Request::uriWith ( const ParamsMultiMap args,
bool  append = false 
) 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:

req->uriWith({ {"key", "value"} }, true);

See mangleParams() for an explanation of this behavior.

Definition at line 432 of file request.cpp.

References mangleParams().

◆ userAgent()

QString Cutelyst::Request::userAgent ( ) const
inline

Returns the user agent (browser) version string.

◆ webSocketClosed

void Cutelyst::Request::webSocketClosed ( quint16  closeCode,
const QString &  reason 
)
signal
Note
This signal is NOT emitted when explicit calling
See also
Response::webSocketClose(). If you need to track when the connection was closed, the proper way is to rely on Context::destroyed() signal.

◆ xhr()

bool Request::xhr ( ) const

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 375 of file request.cpp.

Cutelyst::Controller
Cutelyst Controller base class
Definition: controller.h:102
Cutelyst::ParamsMultiMap
QMap< QString, QString > ParamsMultiMap
Definition: paramsmultimap.h:36