From fb883547ede83b1c758b1a9a025898ba3f83497a Mon Sep 17 00:00:00 2001
From: 826220679@qq.com <826220679@qq.com>
Date: 星期日, 10 八月 2025 23:05:19 +0800
Subject: [PATCH] 新增
---
src/udptcp/UDPPortAReceiver.java | 36 ++++++++++++++++++++++++++----------
1 files changed, 26 insertions(+), 10 deletions(-)
diff --git a/src/udptcp/UDPPortAReceiver.java b/src/udptcp/UDPPortAReceiver.java
index fea5a80..29b5f97 100644
--- a/src/udptcp/UDPPortAReceiver.java
+++ b/src/udptcp/UDPPortAReceiver.java
@@ -33,17 +33,32 @@
socket.receive(packet);
executor.execute(() -> {
try {
- String ip = packet.getAddress().getHostAddress();
- int port = packet.getPort();
- String hexData = bytesToHex(packet.getData(), packet.getLength());
+ InetAddress address = packet.getAddress();
+ if (address == null) {
+ System.err.println("Received packet with null address");
+ return;
+ }
+
+ String ip = address.getHostAddress();
+ int port = packet.getPort();
+ byte[] packetData = packet.getData();
+ int length = packet.getLength();
+
+ if (packetData == null || length <= 0) {
+ System.err.println("Invalid packet data");
+ return;
+ }
+
+ String hexData = bytesToHex(packetData, length);
// 调用时添加本地端口参数
PacketProcessingSystem.storePacket(ip, port, hexData);
// 报文查看窗口显示数据
- MessageViewPanel.showData(hexData, ip, port, PORT,"1");
+ MessageViewPanel.showData(hexData, ip, port, PORT,"UDPA","ALL","ALL");
// +++ 增加包计数 +++
packetCount.incrementAndGet(); // 关键修复：增加计数器
} catch (Exception e) {
- System.err.println("Error processing UDP-A packet: " + e.getMessage());
+ System.err.println("Error processing UDP-A packet: ");
+ e.printStackTrace(); // 添加详细堆栈跟踪
}
});
}
@@ -89,11 +104,12 @@
}
private static String bytesToHex(byte[] bytes, int length) {
- StringBuilder sb = new StringBuilder();
- for (int i = 0; i < length; i++) {
- sb.append(String.format("%02X", bytes[i]));
- }
- return sb.toString();
+ StringBuilder sb = new StringBuilder();
+ for (int i = 0; i < length; i++) {
+ // 确保生成大写、无分隔符的十六进制
+ sb.append(String.format("%02X", bytes[i]));
+ }
+ return sb.toString();
}
private static byte[] hexStringToByteArray(String hex) {
--
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