1 files changed, 15 insertions, 0 deletions
diff --git a/src/main/java/com/keuin/psmb4j/util/error/SocketClosedException.java b/src/main/java/com/keuin/psmb4j/util/error/SocketClosedException.java
new file mode 100644
index 0000000..e7c9b2d
--- /dev/null
+++ b/src/main/java/com/keuin/psmb4j/util/error/SocketClosedException.java
@@ -0,0 +1,15 @@
+package com.keuin.psmb4j.util.error;
+
+import java.io.IOException;
+
+/**
+ * The socket closed before enough bytes have been read out.
+ */
+public class SocketClosedException extends IOException {
+    public SocketClosedException() {
+    }
+
+    public SocketClosedException(long expected, long actual) {
+        super(String.format("expected %d bytes, EOF after reading %d bytes", expected, actual));
+    }
+}