Network Programming API

QAbstractSocket	The base functionality common to all socket types
QAuthenticator	Authentication object
QDnsDomainNameRecord	Stores information about a domain name record
QDnsHostAddressRecord	Stores information about a host address record
QDnsLookup	Represents a DNS lookup
QDnsMailExchangeRecord	Stores information about a DNS MX record
QDnsServiceRecord	Stores information about a DNS SRV record
QDnsTextRecord	Stores information about a DNS TXT record
QDtls	This class provides encryption for UDP sockets
QDtlsClientVerifier	This class implements server-side DTLS cookie generation and verification
QDtlsClientVerifier::GeneratorParameters	This class defines parameters for DTLS cookie generator
QHostAddress	IP address
QHostInfo	Static functions for host name lookups
QHstsPolicy	Specifies that a host supports HTTP Strict Transport Security policy (HSTS)
QHttp2Configuration	Controls HTTP/2 parameters and settings
QHttpMultiPart	Resembles a MIME multipart message to be sent over HTTP
QHttpPart	Holds a body part to be used inside a HTTP multipart MIME message
QNetworkAccessManager	Allows the application to send network requests and receive replies
QNetworkAddressEntry	Stores one IP address supported by a network interface, along with its associated netmask and broadcast address
QNetworkDatagram	The data and metadata of a UDP datagram
QNetworkInterface	Listing of the host's IP addresses and network interfaces
QNetworkProxy	Network layer proxy
QNetworkProxyFactory	Fine-grained proxy selection
QNetworkReply	Contains the data and headers for a request sent with QNetworkAccessManager
QNetworkRequest	Holds a request to be sent with QNetworkAccessManager
QOcspResponse	This class represents Online Certificate Status Protocol response
QSctpServer	SCTP-based server
QSctpSocket	SCTP socket
QSocketNotifier	Support for monitoring activity on a file descriptor
QSsl	Declares enums common to all SSL classes in Qt Network
QSslCertificate	Convenient API for an X509 certificate
QSslCertificateExtension	API for accessing the extensions of an X509 certificate
QSslCipher	Represents an SSL cryptographic cipher
QSslConfiguration	Holds the configuration and state of an SSL connection
QSslDiffieHellmanParameters	Interface for Diffie-Hellman parameters for servers
QSslEllipticCurve	Represents an elliptic curve for use by elliptic-curve cipher algorithms
QSslError	SSL error
QSslKey	Interface for private and public keys
QSslPreSharedKeyAuthenticator	Authentication data for pre shared keys (PSK) ciphersuites
QSslSocket	SSL encrypted socket for both clients and servers
QTcpServer	TCP-based server
QTcpSocket	TCP socket
QUdpSocket	UDP socket
QUrl	Convenient interface for working with URLs
QUrlQuery	Way to manipulate a key-value pairs in a URL's query
QSslSocket::AlertLevel	Describes the level of an alert message
QSslSocket::AlertType	Enumerates possible codes that an alert message can have
QDtls::HandshakeState	Describes the current state of DTLS handshake
QSslSocket::ImplementedClass	Enumerates classes that a TLS backend implements
QDtls::QDtlsError	Describes errors that can be found by QDtls and QDtlsClientVerifier
QOcspResponse::QOcspCertificateStatus	Describes the Online Certificate Status
QOcspResponse::QOcspRevocationReason	Describes the reason for revocation
QSslSocket::SupportedFeature	Enumerates possible features that a TLS backend supports