RpcService - support RPC between a service and its clients
Contents
Constructors
RpcService(intport)RpcService(constchar*path,intport=0)
Start up an RPC service. If a filename is given, record the RPC service's hostname and port
number in it so clients can contact the service. If ``port'' is zero, the next free port number
will be used.
Description
An RpcService (actually, an instance of a derived class) creates a port and listens to it for connections
from clients. When a client opens a connection, the RpcService will create a reader to handle RPC
requests from the connection.
Name
RpcService - support RPC between a service and its clients
Protected Operations
virtualvoidcreateReader(intfd)=0
You must define this function in a derived class in order to start servicing RPC requests from a
new client. Typically all you have to do is to construct a reader using the passed file
descriptor and make the reader responsible for deleting itself when it notices that the connection
has been closed by the client.
Public Operations
voidrun()voidquitRunning()
Read RPC requests continuously until ``quitRunning()'' terminates the loop. If you're using
InterViews, you don't have to call ``run()'' since the InterViews event-reading code will also
read RPC requests.
See Also
Dispatcher(3I), RpcReader(3I), RpcRegistry(3I) InterViews 27 March 1991 RpcService(3I)
Synopsis
#include<Dispatch/rpcservice.h>
