sshpong/cmd/client/main.go
2024-08-24 16:09:12 -06:00

142 lines
2.8 KiB
Go

package main
import (
"fmt"
"io"
"log"
"os"
"sshpong/internal/client"
"sshpong/internal/netwrk"
"strings"
"google.golang.org/protobuf/proto"
)
var exit chan bool
func main() {
fmt.Println("Welcome to sshpong!")
fmt.Println("Please enter your username")
egress := make(chan *netwrk.LobbyMessage)
ingress := make(chan *netwrk.LobbyMessage)
interrupter := make(chan client.InterrupterMessage, 100)
buf := make([]byte, 1024)
n, err := os.Stdin.Read(buf)
if err != nil {
log.Panic("Bro your input is no good...")
}
username := string(buf[:n-1])
conn, err := netwrk.ConnectToLobby(username)
if err != nil {
log.Panic(err)
}
// User input handler
go func(egress chan *netwrk.LobbyMessage) {
buf := make([]byte, 1024)
for {
n, err := os.Stdin.Read(buf)
if err != nil {
log.Panic("Bro your input wack as fuck")
}
input := string(buf[:n-1])
args := strings.Fields(input)
userMessage := &netwrk.LobbyMessage{}
select {
case msg := <-interrupter:
userMessage, err := client.HandleInterruptInput(msg, args)
if err != nil {
userMessage, err = client.HandleUserInput(args)
if err == io.EOF {
exit <- true
}
if err != nil {
fmt.Println(err)
continue
}
}
userMessage.PlayerId = username
egress <- userMessage
default:
userMessage, err = client.HandleUserInput(args)
if err == io.EOF {
exit <- true
}
if err != nil {
fmt.Println(err)
continue
}
userMessage.PlayerId = username
egress <- userMessage
}
}
}(egress)
// Ingress Handler
go func(oc chan *netwrk.LobbyMessage) {
for {
msg := <-ingress
interrupterMsg, err := client.HandleServerMessage(msg)
if err != nil {
log.Panic("Error handling server message disconnecting...")
}
if interrupterMsg.InterruptType != "" {
interrupter <- interrupterMsg
}
}
}(ingress)
// Network writer
go func(userMessages chan *netwrk.LobbyMessage) {
for {
msg := <-userMessages
bytes, err := proto.Marshal(msg)
if err != nil {
log.Panic("Malformed proto message", err)
}
_, err = conn.Write(bytes)
if err == io.EOF {
log.Panic("Server disconnected sorry...")
} else if err != nil {
log.Panic("Error reading from server connection...")
}
}
}(egress)
// Network reader
go func(serverMessages chan *netwrk.LobbyMessage) {
buf := make([]byte, 1024)
for {
n, err := conn.Read(buf)
if err == io.EOF {
log.Panic("Server disconnected sorry...")
} else if err != nil {
log.Panic("Error reading from server connection...", err)
}
message := &netwrk.LobbyMessage{}
err = proto.Unmarshal(buf[:n], message)
if err != nil {
log.Panic("Error reading message from server")
}
serverMessages <- message
}
}(ingress)
_ = <-exit
}