mirror of https://github.com/status-im/op-geth.git
81 lines
1.4 KiB
Go
81 lines
1.4 KiB
Go
package main
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import (
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"container/list"
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"net"
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"log"
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)
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var Db *LDBDatabase
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type Server struct {
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// Channel for shutting down the server
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shutdownChan chan bool
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// DB interface
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db *LDBDatabase
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// Block manager for processing new blocks and managing the block chain
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blockManager *BlockManager
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// Peers (NYI)
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peers *list.List
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}
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func NewServer() (*Server, error) {
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db, err := NewLDBDatabase()
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if err != nil {
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return nil, err
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}
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Db = db
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server := &Server{
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shutdownChan: make(chan bool),
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blockManager: NewBlockManager(),
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db: db,
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peers: list.New(),
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}
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return server, nil
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}
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func (s *Server) AddPeer(conn net.Conn) {
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s.peers.PushBack(NewPeer(conn, s))
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}
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// Start the server
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func (s *Server) Start() {
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// For now this function just blocks the main thread
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ln, err := net.Listen("tcp", ":12345")
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if err != nil {
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log.Fatal(err)
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}
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go func() {
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for {
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conn, err := ln.Accept()
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if err != nil {
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log.Println(err)
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continue
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}
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go s.AddPeer(conn)
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}
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}()
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}
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func (s *Server) Stop() {
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// Close the database
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defer s.db.Close()
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// Loop thru the peers and close them (if we had them)
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for e := s.peers.Front(); e != nil; e = e.Next() {
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// peer close etc
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}
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s.shutdownChan <- true
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}
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// This function will wait for a shutdown and resumes main thread execution
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func (s *Server) WaitForShutdown() {
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<- s.shutdownChan
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}
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