/// <summary>
/// creates a giop header from buffer
/// </summary>
/// <param name="buffer">first 12 byte of array are used to parse a giop-header from</param>
internal GiopHeader(byte[] readBuffer)
{
if ((readBuffer == null) || (readBuffer.Length < 12))
{
throw new ArgumentException("can't create giop header from buffer");
}
if (!((readBuffer[0] == m_giop_magic[0]) && (readBuffer[1] == m_giop_magic[1]) &&
(readBuffer[2] == m_giop_magic[2]) && (readBuffer[3] == m_giop_magic[3])))
{
// no GIOP
Trace.WriteLine("received non GIOP-Message");
throw new omg.org.CORBA.MARSHAL(19, omg.org.CORBA.CompletionStatus.Completed_No);
}
m_version = new GiopVersion(readBuffer[4], readBuffer[5]);
if (m_version.Major != 1)
{
Trace.WriteLine("unknown GIOP Verision: " + m_version);
throw new omg.org.CORBA.MARSHAL(20, omg.org.CORBA.CompletionStatus.Completed_No);
}
m_flags = readBuffer[6];
m_type = ConvertType(readBuffer[7]);
if (BitConverter.IsLittleEndian == IsLittleEndian())
{
m_msgLength = BitConverter.ToUInt32(readBuffer, 8);
}
else
{
// BitConverter uses a different endian, convert to other endian variant
byte[] msgLengthBuffer = new byte[4]; // make sure to not change input array
msgLengthBuffer[0] = readBuffer[11];
msgLengthBuffer[1] = readBuffer[10];
msgLengthBuffer[2] = readBuffer[9];
msgLengthBuffer[3] = readBuffer[8];
m_msgLength = BitConverter.ToUInt32(msgLengthBuffer, 0);
}
}
/// <summary>
/// creates a giop header from buffer
/// </summary>
/// <param name="buffer">first 12 byte of array are used to parse a giop-header from</param>
internal GiopHeader(byte[] readBuffer) {
if ((readBuffer == null) || (readBuffer.Length < 12)) {
throw new ArgumentException("can't create giop header from buffer");
}
if (!((readBuffer[0] == m_giop_magic[0]) && (readBuffer[1] == m_giop_magic[1]) &&
(readBuffer[2] == m_giop_magic[2]) && (readBuffer[3] == m_giop_magic[3]))) {
// no GIOP
Trace.WriteLine("received non GIOP-Message");
throw new omg.org.CORBA.MARSHAL(19, omg.org.CORBA.CompletionStatus.Completed_No);
}
m_version = new GiopVersion(readBuffer[4], readBuffer[5]);
if (m_version.Major != 1) {
Trace.WriteLine("unknown GIOP Verision: " + m_version);
throw new omg.org.CORBA.MARSHAL(20, omg.org.CORBA.CompletionStatus.Completed_No);
}
m_flags = readBuffer[6];
m_type = ConvertType(readBuffer[7]);
if (BitConverter.IsLittleEndian == IsLittleEndian()) {
m_msgLength = BitConverter.ToUInt32(readBuffer, 8);
} else {
// BitConverter uses a different endian, convert to other endian variant
byte[] msgLengthBuffer = new byte[4]; // make sure to not change input array
msgLengthBuffer[0] = readBuffer[11];
msgLengthBuffer[1] = readBuffer[10];
msgLengthBuffer[2] = readBuffer[9];
msgLengthBuffer[3] = readBuffer[8];
m_msgLength = BitConverter.ToUInt32(msgLengthBuffer, 0);
}
}
internal GiopHeader(byte GIOP_major, byte GIOP_minor, byte flags, GiopMsgTypes type)
{
m_version = new GiopVersion(GIOP_major, GIOP_minor);
m_flags = flags;
m_type = type;
}
internal GiopHeader(byte GIOP_major, byte GIOP_minor, byte flags, GiopMsgTypes type) {
m_version = new GiopVersion(GIOP_major, GIOP_minor);
m_flags = flags;
m_type = type;
}
