public static void execute(ManagerConnection c) {
ByteBuffer buffer = c.allocate();
// write header
buffer = header.write(buffer, c, true);
// write fields
for (FieldPacket field : fields) {
buffer = field.write(buffer, c, true);
}
// write eof
buffer = eof.write(buffer, c, true);
// write rows
byte packetId = eof.packetId;
RowDataPacket row = new RowDataPacket(FIELD_COUNT);
row.add(VERSION_COMMENT);
row.packetId = ++packetId;
buffer = row.write(buffer, c, true);
// write last eof
EOFPacket lastEof = new EOFPacket();
lastEof.packetId = ++packetId;
buffer = lastEof.write(buffer, c, true);
// post write
c.write(buffer);
}
public static final FieldPacket getField(String name, int type) {
FieldPacket packet = new FieldPacket();
packet.charsetIndex = CharsetUtil.getIndex(CODE_PAGE_1252);
packet.name = encode(name, CODE_PAGE_1252);
packet.type = (byte) type;
return packet;
}
public static final FieldPacket getField(BinaryPacket src, String fieldName) {
FieldPacket field = new FieldPacket();
field.read(src);
field.name = encode(fieldName, CODE_PAGE_1252);
field.packetLength = field.calcPacketSize();
return field;
}
public static void handle(String stmt, ManagerConnection c) {
ByteBuffer buffer = c.allocate();
// write header
buffer = header.write(buffer, c, true);
// write fields
for (FieldPacket field : fields) {
buffer = field.write(buffer, c, true);
}
// write eof
buffer = eof.write(buffer, c, true);
// write rows
byte packetId = eof.packetId;
String theStmt = stmt.toUpperCase().trim();
PackageBufINf bufInf = null;
if (theStmt.equals("FILE @@LIST")) {
bufInf = listConfigFiles(c, buffer, packetId);
} else if (theStmt.startsWith("FILE @@SHOW")) {
int index = stmt.lastIndexOf(' ');
String fileName = stmt.substring(index + 1);
bufInf = showConfigFile(c, buffer, packetId, fileName);
} else if (theStmt.startsWith(UPLOAD_CMD)) {
int index = stmt.indexOf(' ', UPLOAD_CMD.length());
int index2 = stmt.indexOf(' ', index + 1);
if (index <= 0 || index2 <= 0 || index + 1 > stmt.length() || index2 + 1 > stmt.length()) {
bufInf = showInfo(c, buffer, packetId, "Invald param ,usage ");
}
String fileName = stmt.substring(index + 1, index2);
String content = stmt.substring(index2 + 1).trim();
bufInf = upLoadConfigFile(c, buffer, packetId, fileName, content);
} else {
bufInf = showInfo(c, buffer, packetId, "Invald command ");
}
packetId = bufInf.packetId;
buffer = bufInf.buffer;
// write last eof
EOFPacket lastEof = new EOFPacket();
lastEof.packetId = ++packetId;
buffer = lastEof.write(buffer, c, true);
// write buffer
c.write(buffer);
}
public static void response(FrontSession session) {
ByteBuf buffer = session.allocate(128, 1024);
buffer = header.write(buffer);
for (FieldPacket field : fields) {
buffer = field.write(buffer);
}
buffer = eof.write(buffer);
byte packetId = eof.packetId;
RowDataPacket row = new RowDataPacket(FIELD_COUNT);
row.add(LongUtil.toBytes(1));
row.packetId = ++packetId;
buffer = row.write(buffer);
EOFPacket lastEof = new EOFPacket();
lastEof.packetId = ++packetId;
buffer = lastEof.write(buffer);
session.write(buffer);
}
