@Override
public void handle(byte[] data) {
try {
HandshakePacket packet = source.getHandshake();
if (packet == null) {
// 设置握手数据包
packet = new HandshakePacket();
packet.read(data);
source.setHandshake(packet);
source.setThreadId(packet.threadId);
// 设置字符集编码
int charsetIndex = (packet.serverCharsetIndex & 0xff);
String charset = CharsetUtil.getCharset(charsetIndex);
if (charset != null) {
source.setCharsetIndex(charsetIndex);
source.setCharset(charset);
} else {
throw new RuntimeException("Unknown charsetIndex:" + charsetIndex);
}
// 发送认证数据包
source.authenticate();
} else { // 处理认证结果
switch (data[4]) {
case OkPacket.FIELD_COUNT:
source.setHandler(new MySQLConnectionHandler(source));
source.setAuthenticated(true);
if (listener != null) {
listener.connectionAcquired(source);
}
break;
case ErrorPacket.FIELD_COUNT:
ErrorPacket err = new ErrorPacket();
err.read(data);
throw new RuntimeException(new String(err.message));
case EOFPacket.FIELD_COUNT:
auth323(data[3]);
break;
default:
throw new RuntimeException("Unknown Packet!");
}
}
} catch (RuntimeException e) {
if (listener != null) {
listener.connectionError(e, source);
}
throw e;
}
}
@Override
public void handle(byte[] data) {
CobarDetector source = this.source;
HandshakePacket hsp = source.getHandshake();
if (hsp == null) {
// 设置握手数据包
hsp = new HandshakePacket();
hsp.read(data);
source.setHandshake(hsp);
// 设置字符集编码
int charsetIndex = (hsp.serverCharsetIndex & 0xff);
String charset = CharsetUtil.getCharset(charsetIndex);
if (charset != null) {
source.setCharsetIndex(charsetIndex);
} else {
throw new RuntimeException("Unknown charsetIndex:" + charsetIndex);
}
// 发送认证数据包
source.authenticate();
} else { // 处理认证结果
switch (data[4]) {
case OkPacket.FIELD_COUNT:
source.setHandler(new CobarDetectorHandler(source));
source.setAuthenticated(true);
source.heartbeat(); // 认证成功后，发起心跳。
break;
case ErrorPacket.FIELD_COUNT:
ErrorPacket err = new ErrorPacket();
err.read(data);
throw new RuntimeException(new String(err.message));
default:
throw new RuntimeException("Unknown packet");
}
}
}