func (server *Server) join(conn net.Conn) {
server.currentClientId = server.currentClientId + 1
client := InitClient(conn, server.currentClientId)
server.clients[client.id] = client
msg := SystemMessage(fmt.Sprintf("「%v」加入聊天:「%v」", client.name, conn.RemoteAddr().String()))
server.broadcast(msg)
utils.Log().Debug(msg.Stringer())
// Message
go func() {
for {
msg := <-client.incoming
server.incoming <- msg
}
}()
// Quit
go func() {
for {
c := <-client.quiting
server.quiting <- c
}
}()
}
func (client *Client) write() {
for data := range client.outgoing {
if _, err := client.writer.WriteString(data.Stringer()); err != nil {
utils.Log().Error("为「%v」发送消息失败1: %v", client.name, err)
client.quit()
return
}
if err := client.writer.Flush(); err != nil {
utils.Log().Error("为「%v」发送消息失败2: %v", client.name, err)
client.quit()
return
}
}
}
func (server *Server) Start() {
listener, err := net.Listen("tcp", ":8080")
if err != nil {
utils.Log().Error("服务器启动失败: %v", err)
os.Exit(-1)
}
server.listener = listener
utils.Log().Notice("服务器已经启动, 正在监听8080端口")
for {
if conn, err := listener.Accept(); err != nil {
utils.Log().Error("接收信息失败: %v", err)
} else {
server.connecting <- conn
}
}
}
func (server *Server) quit(client *Client) {
if _, ok := server.clients[client.id]; ok && client.conn != nil {
msg := SystemMessage(fmt.Sprintf("「%v」退出聊天:「%v」", client.name, client.conn.RemoteAddr().String()))
client.close()
delete(server.clients, client.id)
utils.Log().Debug(msg.Stringer())
server.broadcast(msg)
}
}
func (client *Client) read() {
for {
if line, _, err := client.reader.ReadLine(); err == nil {
input := strings.TrimSpace(string(line))
if input != "" {
msg := Message{
client: client,
messageType: MESSAGE_TYPE_PLAYER,
message: string(line),
sentAt: time.Now().UTC().Unix(),
}
client.incoming <- msg
}
} else {
utils.Log().Error("接收「%v」的消息失败: %v", client.name, err)
client.quit()
return
}
}
}
func (server *Server) broadcast(msg Message) {
utils.Log().Debug(msg.Stringer())
for _, client := range server.clients {
client.outgoing <- msg
}
}
