go-ethereum/server.go

65 lines
1.2 KiB
Go

package main
import (
"container/list"
"time"
)
var Db *LDBDatabase
type Server struct {
// Channel for shutting down the server
shutdownChan chan bool
// DB interface
db *LDBDatabase
// Block manager for processing new blocks and managing the block chain
blockManager *BlockManager
// Peers (NYI)
peers *list.List
}
func NewServer() (*Server, error) {
db, err := NewLDBDatabase()
if err != nil {
return nil, err
}
Db = db
server := &Server{
shutdownChan: make(chan bool),
blockManager: NewBlockManager(),
db: db,
peers: list.New(),
}
return server, nil
}
// Start the server
func (s *Server) Start() {
// For now this function just blocks the main thread
go func() {
for {
time.Sleep( time.Second )
}
}()
}
func (s *Server) Stop() {
// Close the database
defer s.db.Close()
// Loop thru the peers and close them (if we had them)
for e := s.peers.Front(); e != nil; e = e.Next() {
// peer close etc
}
s.shutdownChan <- true
}
// This function will wait for a shutdown and resumes main thread execution
func (s *Server) WaitForShutdown() {
<- s.shutdownChan
}