git
https://github.com/sea-boat/mysql-protocol
概況
mysql的EOF包用于標明查詢結果的結尾。
mysql通信報文結構
| 類型 | 名字 | 描述 |
|---|---|---|
| int | payload長度 | 按照the least significant byte first存儲，3個字節的payload和1個字節的序列號組合成報文頭 |
| int | 序列號 | |
| string | payload | 報文體，長度即為前面指定的payload長度 |
EOF包
Payload
Type????Name????Description int??header??[fe]?EOF?header if?capabilities?&?CLIENT_PROTOCOL_41?{?? int????warnings????number?of?warnings?? int????status_flags????Status?Flags }
更多詳情 ：?http://dev.mysql.com/doc/internals/en/packet-EOF_Packet.html
EOF包操作
-
EOF包類
/** ?*? ?*?<pre class="brush:php;toolbar:false"><b>mysql eof packet.</b>
?*?@author? ?*?
seaboat
?*?
<b>email: </b>849586227@qq.com
?*?
<b>blog: </b>http://www.php.cn/;/pre> * @version 1.0 * @see http://www.php.cn/ */public class EOFPacket extends MySQLPacket { public byte header = (byte) 0xfe; public int warningCount; public int status = 2; @Override public void read(byte[] data) { MySQLMessage mm = new MySQLMessage(data); packetLength = mm.readUB3(); packetId = mm.read(); header = mm.read(); warningCount = mm.readUB2(); status = mm.readUB2(); } @Override public void write(ByteBuffer buffer) { int size = calcPacketSize(); BufferUtil.writeUB3(buffer, size); buffer.put(packetId); buffer.put(header); BufferUtil.writeUB2(buffer, warningCount); BufferUtil.writeUB2(buffer, status); } @Override public int calcPacketSize() { return 5; } @Override protected String getPacketInfo() { return "MySQL EOF Packet"; } }
?以上就是詳細介紹mysql 協議的EOF包及解析的內容，更多相關內容請關注PHP中文網（www.php.cn）！
? 版權聲明
文章版權歸作者所有，未經允許請勿轉載。
THE END
