Curso de C++ Builder


La paleta de componentes


Página Internet

Iconos de los componentes agrupados en la página Internet

Los componentes de esta página ofrecen diferentes protocolos de acceso a Internet:

 

ClientSocket Add to a form or data module to turn an application into a TCP/IP client. ClientSocket specifies a desired connection to a TCP/IP server, manages the open connection, and terminates the completed connection.
ServerSocket Add to a form or data module to turn an application into a TCP/IP server. ServerSocket listens for requests for TCP/IP connections from other machines and establishes connections when requests are received.
WebDispatcher Converts an ordinary data module to a Web module and enables the Web server application to respond to HTTP request messages.
PageProducer Converts an HTML template into a string of HTML commands that can be interpreted by a client application such as a Web browser. The commands and HTML-transparent tags are replaced with customized content by the OnHTMLTag event.
QueryTableProducer Assembles a sequence of HTML commands to generate a tabular display of the records from a TQuery object, which obtains its parameters from an HTTP request message.
DataSetTableProducer Assembles a sequence of HTML commands to generate a tabular display of the records from a TDataSet object. This allows an application to create images of a dataset for an HTTP response message.
DataSetPageProducer Converts an HTML template that contains field references into a string of HTML commands that can be interpreted by a client application such as a Web browser. Special HTML-transparent tags are replaced with field values.
NMDayTime Gets the date and time from an internet/intranet daytime server.
NMEcho Sends text to an internet echo server, and echoes it back to you.
NMFinger Gets information about a user from an internet finger server, using the Finger protocol described in RFC 1288.
NMFTP Implements file transfer protocol. Invisible ActiveX control provides easy access for Internet File Transfer Protocol (FTP) services for transferring files and data between a remote and local machine.
NMHTTP Invisible ActiveX control implements the HTTP Protocol Client, allowing users to directly retrieve HTTP documents if no browsing or image processing is necessary.
NMMsg Sends simple ASCII text messages across the internet or intranet using TCP/IP protocol.
NMMsgServ Receives messages sent with the TNMMsg component.
NMNNTP Invisible ActiveX Client Control allows applications to access Networking News Transfer Protocol (NNTP) news servers. It provides news reading and posting capabilities.
NMPOP3 Invisible ActiveX control that retrieves mail from UNIX or other servers supporting POP3 protocol.
NMUUProcessor MIME encodes or UUEncodes files and decodes MIME-encoded or UUEncoded files.
NMSMTP ActiveX control that gives applications access to SMTP mail servers and mail posting capabilities.
NMStrm Sends streams to a stream server across the internet or an intranet.
NMStrmServ Receives streams sent with the TNMStrm component.
NMTime Gets the date and time from Internet time servers, as described in RFC 868.
NMUDP Invisible WinSock ActiveX Control provides easy access to User Datagram Protocol (UDP) network services. It implements WinSock for both client and server and represents a communication point utilizing UDP network services. It can also be used to send and retrieve UDP data.
PowerSock Serves as a base for creating controls for dealing with other protocols, or for creating custom protocols.
NMGeneralServer Serves as a base class for developing multi-threaded internet servers, such as custom servers or servers that support RFC standards.
HTML Invisible ActiveX control implements an HTML viewer, with or without automatic network retrieval of HTML documents, and provides parsing and layout of HTML data, as well as a scrollable view of the selected HTML page. The HTML component can also be used as a nonvisual HTML parser to analyze or process HTML documents.
NMURL Decodes URL data into a readable string, and encodes standard strings into URL data format.