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102 lines
2.0 KiB
Go

package main
import (
"fmt"
"io"
"log"
"math/rand"
"net"
"os"
"strings"
"time"
)
var (
dataPath = "/projects/exo/expl.speck"
info_log *log.Logger
error_log *log.Logger
)
func log_error(template string, args ...interface{}) {
error_log.Printf(template, args...)
}
func log_info(template string, args ...interface{}) {
info_log.Printf(template, args...)
}
func bail(status int, template string, args ...interface{}) {
if status == 0 {
fmt.Fprintf(os.Stdout, template, args...)
} else {
fmt.Fprintf(os.Stderr, template, args...)
}
os.Exit(status)
}
func handleConnection(conn *Connection) {
defer conn.Close()
conn.Login()
system, err := randomSystem()
if err != nil {
log_error("player %s failed to get random system: %v", conn.PlayerName(), err)
return
}
system.Arrive(conn)
if system.planets == 1 {
fmt.Fprintf(conn, "you are in the system %s. There is %d planet here.\n", system.name, system.planets)
} else {
fmt.Fprintf(conn, "you are in the system %s. There are %d planets here.\n", system.name, system.planets)
}
for {
line, err := conn.ReadString('\n')
switch err {
case io.EOF:
return
case nil:
break
default:
log_error("failed to read line from player %s: %v", conn.PlayerName(), err)
}
line = strings.TrimSpace(line)
if line == "" {
continue
}
parts := strings.Split(line, " ")
if isCommand(parts[0]) {
runCommand(conn, parts[0], parts[1:]...)
continue
}
switch parts[0] {
case "quit":
return
default:
fmt.Fprintf(conn, "hmm I'm not sure I know that one.\n")
}
}
}
func main() {
dbconnect()
rand.Seed(time.Now().UnixNano())
info_log = log.New(os.Stdout, "[INFO] ", 0)
error_log = log.New(os.Stderr, "[ERROR] ", 0)
setupDb()
listener, err := net.Listen("tcp", ":9220")
if err != nil {
bail(E_No_Port, "unable to start server: %v", err)
}
go RunQueue()
for {
conn, err := listener.Accept()
if err != nil {
log_error("error accepting connection: %v", err)
continue
}
go handleConnection(NewConnection(conn))
}
}