feat: handle client connection

2 files changed, 54 insertions, 1 deletions

diff --git a/cmd/ircd/main.go b/cmd/ircd/main.go
index 7776ec8..91eebbf 100644
--- a/cmd/ircd/main.go
+++ b/cmd/ircd/main.go
@@ -1,7 +1,29 @@
 package main
 
-import "fmt"
+import (
+	"fmt"
+	ircd "ilotterytea/tinyircd/internal"
+	"log"
+	"net"
+)
 
 func main() {
 	fmt.Println("hello world!")
+	listener, err := net.Listen("tcp", ":6667")
+	if err != nil {
+		log.Fatalf("Error listening: %v", err)
+	}
+	defer listener.Close()
+
+	fmt.Println("IRC server listening on :6667")
+
+	for {
+		conn, err := listener.Accept()
+		if err != nil {
+			log.Printf("Error accepting connection: %v", err)
+			continue
+		}
+
+		go ircd.HandleClientConnection(conn)
+	}
 }
diff --git a/internal/client.go b/internal/client.go
new file mode 100644
index 0000000..164a29d
--- /dev/null
+++ b/internal/client.go
@@ -0,0 +1,31 @@
+package ircd
+
+import (
+	"fmt"
+	"log"
+	"net"
+)
+
+func HandleClientConnection(conn net.Conn) {
+	defer conn.Close()
+	log.Printf("New client connected from %s\n", conn.RemoteAddr())
+
+	buffer := make([]byte, 512)
+
+	for {
+		n, err := conn.Read(buffer)
+		if err != nil {
+			log.Printf("Error reading from client %s: %v\n", conn.RemoteAddr(), err)
+			return
+		}
+
+		data := string(buffer[:n])
+		fmt.Printf("%s sent %s\n", conn.RemoteAddr(), data)
+
+		_, err = conn.Write([]byte("you said " + data))
+		if err != nil {
+			log.Printf("Error sending to client %s: %v", conn.RemoteAddr(), err)
+			return
+		}
+	}
+}