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rpcsrv.go
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/
rpcsrv.go
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package rpcsrv
import (
"net"
"net/rpc"
"net/rpc/jsonrpc"
)
var netListener net.Listener
// Start JSON-RPC server on the specified network and address (see net.Listen(network, address)).
// Function returns error in case if net.Listen(network, address) failed,
// errChan is used to send errors that occur later.
func Start(network, address string, errChan chan error) error {
srv := rpc.NewServer()
err := srv.Register(new(Builder))
if err != nil {
return err
}
err = srv.Register(new(Extractor))
if err != nil {
return err
}
netListener, err = net.Listen(network, address)
if err != nil {
return err
}
go func() {
for {
conn, accErr := netListener.Accept()
if accErr != nil {
errChan <- accErr
continue
}
go func(conn net.Conn) {
codec := jsonrpc.NewServerCodec(conn)
srv.ServeCodec(codec)
}(conn)
}
}()
return nil
}
// Stop server
func Stop() error {
return netListener.Close()
}