node build fixed

seanime-2.9.10/internal/discordrpc/ipc/ipc.go

@@ -0,0 +1,73 @@
+package discordrpc_ipc
+
+import (
+	"bytes"
+	"encoding/binary"
+	"fmt"
+	"net"
+	"os"
+)
+
+// GetIpcPath chooses the correct directory to the ipc socket and returns it
+func GetIpcPath() string {
+	vn := []string{"XDG_RUNTIME_DIR", "TMPDIR", "TMP", "TEMP"}
+
+	for _, name := range vn {
+		path, exists := os.LookupEnv(name)
+
+		if exists {
+			return path
+		}
+	}
+
+	return "/tmp"
+}
+
+// Socket extends net.Conn methods
+type Socket struct {
+	net.Conn
+}
+
+// Read the socket response
+func (socket *Socket) Read() (string, error) {
+	buf := make([]byte, 512)
+	payloadLength, err := socket.Conn.Read(buf)
+	if err != nil {
+		return "", err
+	}
+
+	buffer := new(bytes.Buffer)
+	for i := 8; i < payloadLength; i++ {
+		buffer.WriteByte(buf[i])
+	}
+
+	r := buffer.String()
+	if r == "" {
+		return "", fmt.Errorf("empty response")
+	}
+
+	return r, nil
+}
+
+// Send opcode and payload to the unix socket
+func (socket *Socket) Send(opcode int, payload string) (string, error) {
+	buf := new(bytes.Buffer)
+
+	err := binary.Write(buf, binary.LittleEndian, int32(opcode))
+	if err != nil {
+		return "", err
+	}
+
+	err = binary.Write(buf, binary.LittleEndian, int32(len(payload)))
+	if err != nil {
+		return "", err
+	}
+
+	buf.Write([]byte(payload))
+	_, err = socket.Write(buf.Bytes())
+	if err != nil {
+		return "", err
+	}
+
+	return socket.Read()
+}