Network Programming API

QAbstractSocket: The QAbstractSocket class provides the base functionality common to all socket types.

QAuthenticator: The QAuthenticator class provides an authentication object.

QDnsDomainNameRecord: The QDnsDomainNameRecord class stores information about a domain name record.

QDnsHostAddressRecord: The QDnsHostAddressRecord class stores information about a host address record.

QDnsLookup: The QDnsLookup class represents a DNS lookup.

QDnsMailExchangeRecord: The QDnsMailExchangeRecord class stores information about a DNS MX record.

QDnsServiceRecord: The QDnsServiceRecord class stores information about a DNS SRV record.

QDnsTextRecord: The QDnsTextRecord class 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: The QHostAddress class provides an IP address.

QHostInfo: The QHostInfo class provides static functions for host name lookups.

QHstsPolicy: The QHstsPolicy class specifies that a host supports HTTP Strict Transport Security policy (HSTS).

QHttp2Configuration: The QHttp2Configuration class controls HTTP/2 parameters and settings.

QHttpMultiPart: The QHttpMultiPart class resembles a MIME multipart message to be sent over HTTP.

QHttpPart: The QHttpPart class holds a body part to be used inside a HTTP multipart MIME message.

QNetworkAccessManager: The QNetworkAccessManager class allows the application to send network requests and receive replies.

QNetworkAddressEntry: The QNetworkAddressEntry class stores one IP address supported by a network interface, along with its associated netmask and broadcast address.

QNetworkDatagram: The QNetworkDatagram class provides the data and metadata of a UDP datagram.

QNetworkInterface: The QNetworkInterface class provides a listing of the host's IP addresses and network interfaces.

QNetworkProxy: The QNetworkProxy class provides a network layer proxy.

QNetworkProxyFactory: The QNetworkProxyFactory class provides fine-grained proxy selection.

QNetworkReply: The QNetworkReply class contains the data and headers for a request sent with QNetworkAccessManager.

QNetworkRequest: The QNetworkRequest class holds a request to be sent with QNetworkAccessManager.

QOcspResponse: This class represents Online Certificate Status Protocol response.

QSctpServer: The QSctpServer class provides an SCTP-based server.

QSctpSocket: The QSctpSocket class provides an SCTP socket.

QSocketNotifier: The QSocketNotifier class provides support for monitoring activity on a file descriptor.

QSsl: The QSsl namespace declares enums common to all SSL classes in Qt Network.

QSslCertificate: The QSslCertificate class provides a convenient API for an X509 certificate.

QSslCertificateExtension: The QSslCertificateExtension class provides an API for accessing the extensions of an X509 certificate.

QSslCipher: The QSslCipher class represents an SSL cryptographic cipher.

QSslConfiguration: The QSslConfiguration class holds the configuration and state of an SSL connection.

QSslDiffieHellmanParameters: The QSslDiffieHellmanParameters class provides an interface for Diffie-Hellman parameters for servers.

QSslEllipticCurve: Represents an elliptic curve for use by elliptic-curve cipher algorithms.

QSslError: The QSslError class provides an SSL error.

QSslKey: The QSslKey class provides an interface for private and public keys.

QSslPreSharedKeyAuthenticator: The QSslPreSharedKeyAuthenticator class provides authentication data for pre shared keys (PSK) ciphersuites.

QSslServer: Implements an encrypted, secure TCP server over TLS.

QSslSocket: The QSslSocket class provides an SSL encrypted socket for both clients and servers.

QTcpServer: The QTcpServer class provides a TCP-based server.

QTcpSocket: The QTcpSocket class provides a TCP socket.

QUdpSocket: The QUdpSocket class provides a UDP socket.

QUrl: The QUrl class provides a convenient interface for working with URLs.

QUrlQuery: The QUrlQuery class provides a 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