| Item | Description |
| INetAccept() | Waits for an incoming connection on a server side socket. |
| INetAddress() | Determines the internet address of a remote station. |
| INetCleanup() | Releases memory resources for sockets. |
| INetClearError() | Resets the last error code of a socket. |
| INetClearPeriodCallback() | Voids a callback function for a socket. |
| INetClearTimeout() | Voids a timout value for a socket. |
| INetClose() | Closes a connection on a socket. |
| INetConnect() | Establishes a sockets connection to a server. |
| INetConnectIP() | Establishes a sockets connection to a server using the IP address. |
| INetCount() | Returns the number of bytes transferred in the last sockets operation |
| INetCreate() | Creates a raw, unconnected socket. |
| INetCRLF() | Returns new line characters used in internet communications. |
| INetDataReady() | Tests if incoming data is available to be read. |
| INetErrorCode() | Returns the last sockets error code. |
| INetErrorDesc() | Returns a descriptive error message |
| INetGetAlias() | Retrieves alias names from a server. |
| INetGetHosts() | Queries IP addresses associated with a name. |
| INetGetPeriodCallback() | Queries a callback associated with a socket. |
| INetGetTimeout() | Queries a timout value for a socket. |
| INetInit() | Initializes the sockets subsystem. |
| INetPort() | Determines the port number a socket is connected to. |
| INetRecv() | Reads data from a socket. |
| INetRecvAll() | Reads all data from a socket. |
| INetRecvEndblock() | Reads one block of data until an end-of-block marker is detected. |
| INetRecvLine() | Reads one line of data until CRLF is detected. |
| INetSend() | Sends data to a socket. |
| INetSendAll() | Sends all data to a socket. |
| INetServer() | Creates a server side socket. |
| INetSetPeriodCallback() | Associates callback information with a socket. |
| INetSetTimeout() | Sets a timout value in milliseconds for a socket. |
| TIpClient() | Abstract class for internet communication. |
| TIpClientFtp() | Creates a new TIpClientFtp object. |
| TIpClientHttp() | Creates a new TIpClientHttp object. |
| TIpClientPop() | Creates a new TIpClientPop object. |
| TIpClientSmtp() | Creates a new TIpClientSmtp object. |
| TIpMail() | Creates a new TIpMail object. |
| TUrl() | Creates a new TUrl object. |