API to subclass to implement an HTTP server. More...
Header: | #include <QAbstractHttpServer> |
CMake: | find_package(Qt6 REQUIRED COMPONENTS HttpServer) target_link_libraries(mytarget PRIVATE Qt6::HttpServer) |
qmake: | QT += httpserver |
Since: | Qt 6.4 |
Inherits: | QObject |
Inherited By: |
QAbstractHttpServer(QObject *parent = nullptr) | |
void | bind(QTcpServer *server = nullptr) |
bool | hasPendingWebSocketConnections() const |
quint16 | listen(const QHostAddress &address = QHostAddress::Any, quint16 port = 0) |
std::unique_ptr<QWebSocket> | nextPendingWebSocketConnection() |
QList<quint16> | serverPorts() |
QList<QTcpServer *> | servers() const |
void | sslSetup(const QSslCertificate &certificate, const QSslKey &privateKey, QSsl::SslProtocol protocol = QSsl::SecureProtocols) |
void | sslSetup(const QSslConfiguration &sslConfiguration) |
void | newWebSocketConnection() |
virtual bool | handleRequest(const QHttpServerRequest &request, QTcpSocket *socket) = 0 |
virtual void | missingHandler(const QHttpServerRequest &request, QTcpSocket *socket) = 0 |
Subclass this class and override handleRequest()
to create an HTTP server. Use listen()
or bind()
to start listening to incoming connections.
Creates an instance of QAbstractHttpServer with the parent parent.
[signal]
void QAbstractHttpServer::newWebSocketConnection()This signal is emitted every time a new WebSocket connection is available.
See also hasPendingWebSocketConnections() and nextPendingWebSocketConnection().
Bind the HTTP server to given TCP server over which the transmission happens. It is possible to call this function multiple times with different instances of TCP server to handle multiple connections and ports, for example both SSL and non-encrypted connections.
After calling this function, every _new_ connection will be handled and forwarded by the HTTP server.
It is the user's responsibility to call QTcpServer::listen() on the server.
If the server is null, then a new, default-constructed TCP server will be constructed, which will be listening on a random port and all interfaces.
The server will be parented to this HTTP server.
See also QTcpServer and QTcpServer::listen().
[pure virtual protected]
bool QAbstractHttpServer::handleRequest(const QHttpServerRequest &request, QTcpSocket *socket)Overload this function to handle each incoming request from socket, by examining the request and sending the appropriate response back to socket. Returns true
if the request
was handled. Otherwise, returns false
. If returning false
, missingHandler()
will be called afterwards.
Returns true
if the server has pending WebSocket connections; otherwise returns false
.
See also newWebSocketConnection() and nextPendingWebSocketConnection().
Tries to bind a QTcpServer
to address and port.
Returns the server port upon success, 0 otherwise.
[pure virtual protected]
void QAbstractHttpServer::missingHandler(const QHttpServerRequest &request, QTcpSocket *socket)This function is called whenever handleRequest()
returns false
. The request and socket parameters are the same as handleRequest()
was called with.
Returns the next pending connection as a connected QWebSocket object. nullptr
is returned if this function is called when there are no pending connections.
Note: The returned QWebSocket object cannot be used from another thread.
See also newWebSocketConnection() and hasPendingWebSocketConnections().
Returns the list of ports this instance of QAbstractHttpServer is listening to.
This function has the same guarantee as QObject::children, the latest server added is the last entry in the vector.
See also servers().
Returns list of child TCP servers of this HTTP server.
See also serverPorts().
Turns the server into an HTTPS server.
The next listen() call will use the given certificate, privateKey, and protocol.
Turns the server into an HTTPS server.
The next listen() call will use the given sslConfiguration.