Refactor ctxrw to wrappers

proxy/server.go

 
 	wConn = newLogReadWriteCloser(wConn, s.logger, socketID, "client")
 	wConn = wrappers.NewStreamCipherRWC(wConn, obfs2.Encryptor, obfs2.Decryptor)
-	wConn = newCtxReadWriteCloser(ctx, cancel, wConn)
+	wConn = wrappers.NewCtxRWC(ctx, cancel, wConn)
 
 	return wConn, dc, nil
 }
 
 	wConn = newLogReadWriteCloser(wConn, s.logger, socketID, "telegram")
 	wConn = wrappers.NewStreamCipherRWC(wConn, obfs2.Encryptor, obfs2.Decryptor)
-	wConn = newCtxReadWriteCloser(ctx, cancel, wConn)
+	wConn = wrappers.NewCtxRWC(ctx, cancel, wConn)
 
 	return wConn, nil
 }

proxy/ctxrwc.go → wrappers/ctxrwc.go

-package proxy
+package wrappers
 
 import (
 	"context"
 	return c.conn.Close()
 }
 
-func newCtxReadWriteCloser(ctx context.Context, cancel context.CancelFunc, conn io.ReadWriteCloser) io.ReadWriteCloser {
+func NewCtxRWC(ctx context.Context, cancel context.CancelFunc, conn io.ReadWriteCloser) io.ReadWriteCloser {
 	return &CtxReadWriteCloser{
 		conn:   conn,
 		ctx:    ctx,