final void writeLongInt(int i) throws SQLException {
ensureCapacity(3);
byte[] b = this.byteBuffer;
b[this.position++] = (byte) (i & 0xff);
b[this.position++] = (byte) (i >>> 8);
b[this.position++] = (byte) (i >>> 16);
}
// Write a String using the specified character encoding
final void writeLenBytes(byte[] b) throws SQLException {
int len = b.length;
ensureCapacity(len + 9);
writeFieldLength(len);
System.arraycopy(b, 0, this.byteBuffer, this.position, len);
this.position += len;
}
// Write a String using the specified character encoding
final void writeLenString(
String s,
String encoding,
String serverEncoding,
SingleByteCharsetConverter converter,
boolean parserKnowsUnicode,
MySQLConnection conn)
throws UnsupportedEncodingException, SQLException {
byte[] b = null;
if (converter != null) {
b = converter.toBytes(s);
} else {
b =
StringUtils.getBytes(
s,
encoding,
serverEncoding,
parserKnowsUnicode,
conn,
conn.getExceptionInterceptor());
}
int len = b.length;
ensureCapacity(len + 9);
writeFieldLength(len);
System.arraycopy(b, 0, this.byteBuffer, this.position, len);
this.position += len;
}
final void writeFieldLength(long length) throws SQLException {
if (length < 251) {
writeByte((byte) length);
} else if (length < 65536L) {
ensureCapacity(3);
writeByte((byte) 252);
writeInt((int) length);
} else if (length < 16777216L) {
ensureCapacity(4);
writeByte((byte) 253);
writeLongInt((int) length);
} else {
ensureCapacity(9);
writeByte((byte) 254);
writeLongLong(length);
}
}
// Write null-terminated string in the given encoding
final void writeString(String s, String encoding, MySQLConnection conn) throws SQLException {
ensureCapacity((s.length() * 3) + 1);
try {
writeStringNoNull(s, encoding, encoding, false, conn);
} catch (UnsupportedEncodingException ue) {
throw new SQLException(ue.toString(), SQLError.SQL_STATE_GENERAL_ERROR);
}
this.byteBuffer[this.position++] = 0;
}
final void writeFloat(float f) throws SQLException {
ensureCapacity(4);
int i = Float.floatToIntBits(f);
byte[] b = this.byteBuffer;
b[this.position++] = (byte) (i & 0xff);
b[this.position++] = (byte) (i >>> 8);
b[this.position++] = (byte) (i >>> 16);
b[this.position++] = (byte) (i >>> 24);
}
// Write string, with no termination
final void writeStringNoNull(String s) throws SQLException {
int len = s.length();
ensureCapacity(len * 3);
System.arraycopy(StringUtils.getBytes(s), 0, this.byteBuffer, this.position, len);
this.position += len;
// for (int i = 0; i < len; i++)
// {
// this.byteBuffer[this.position++] = (byte)s.charAt(i);
// }
}
final void writeLongLong(long i) throws SQLException {
ensureCapacity(8);
byte[] b = this.byteBuffer;
b[this.position++] = (byte) (i & 0xff);
b[this.position++] = (byte) (i >>> 8);
b[this.position++] = (byte) (i >>> 16);
b[this.position++] = (byte) (i >>> 24);
b[this.position++] = (byte) (i >>> 32);
b[this.position++] = (byte) (i >>> 40);
b[this.position++] = (byte) (i >>> 48);
b[this.position++] = (byte) (i >>> 56);
}
// Write a String using the specified character encoding
final void writeStringNoNull(
String s,
String encoding,
String serverEncoding,
boolean parserKnowsUnicode,
MySQLConnection conn)
throws UnsupportedEncodingException, SQLException {
byte[] b =
StringUtils.getBytes(
s, encoding, serverEncoding, parserKnowsUnicode, conn, conn.getExceptionInterceptor());
int len = b.length;
ensureCapacity(len);
System.arraycopy(b, 0, this.byteBuffer, this.position, len);
this.position += len;
}
// Write null-terminated string
final void writeString(String s) throws SQLException {
ensureCapacity((s.length() * 3) + 1);
writeStringNoNull(s);
this.byteBuffer[this.position++] = 0;
}
// Write a byte array with the given offset and length
final void writeBytesNoNull(byte[] bytes, int offset, int length) throws SQLException {
ensureCapacity(length);
System.arraycopy(bytes, offset, this.byteBuffer, this.position, length);
this.position += length;
}
// Write a byte array
public final void writeBytesNoNull(byte[] bytes) throws SQLException {
int len = bytes.length;
ensureCapacity(len);
System.arraycopy(bytes, 0, this.byteBuffer, this.position, len);
this.position += len;
}
public final void writeByte(byte b) throws SQLException {
ensureCapacity(1);
this.byteBuffer[this.position++] = b;
}