public override void WriteToStream(Stream outputStream)
{
if (_messageLength == 0)
{
_messageLength =
4 + // Message length (32 bits)
_bPortalName.Length + 1 + // Portal name + null terminator
_bPreparedStatementName.Length + 1 + // Statement name + null terminator
2 + // Parameter format code array length (16 bits)
_parameterFormatCodes.Length * 2 + // Parameter format code array (16 bits per code)
2; // Parameter va;ue array length (16 bits)
if (_parameterValues != null)
{
for (int i = 0; i < _parameterValues.Length; i++)
{
_messageLength += 4; // Parameter value length (32 bits)
if (_parameterValues[i] != null)
{
_messageLength += _parameterValues[i].Length; // Parameter value
}
}
}
_messageLength +=
2 + // Result format code array length (16 bits)
_resultFormatCodes.Length * 2; // Result format code array (16 bits per code)
}
outputStream
.WriteBytes((byte)FrontEndMessageCode.Bind)
.WriteInt32(_messageLength)
.WriteBytesNullTerminated(_bPortalName)
.WriteBytesNullTerminated(_bPreparedStatementName)
.WriteInt16((Int16)_parameterFormatCodes.Length);
foreach (short code in _parameterFormatCodes)
{
PGUtil.WriteInt16(outputStream, code);
}
if (_parameterValues != null)
{
PGUtil.WriteInt16(outputStream, (Int16)_parameterValues.Length);
for (int i = 0; i < _parameterValues.Length; i++)
{
Byte[] parameterValue = _parameterValues[i];
if (parameterValue == null)
{
PGUtil.WriteInt32(outputStream, -1);
}
else
{
outputStream
.WriteInt32(parameterValue.Length)
.WriteBytes(parameterValue);
}
}
}
else
{
PGUtil.WriteInt16(outputStream, 0);
}
PGUtil.WriteInt16(outputStream, (Int16)_resultFormatCodes.Length);
foreach (short code in _resultFormatCodes)
{
PGUtil.WriteInt16(outputStream, code);
}
}
