public void ReceiveMessage(Connection conn, MessageTypes messageType, byte[] buff, int offset, int length)
{
switch (messageType)
{
case MessageTypes.MessageTypeNameToStringSidReply:
messageVmNameToStringSidReply
= MessageVmNameToStringSidReply.CreateFromNetBytes(conn.receiveBuffer, 0);
autoResetEvent.Set();
break;
default:
throw new NotImplementedException();
}
}
public string SendMessageSidQuery(string accountName)
{
string stringSid = null;
if (conn == null)
return null;
uint sn = ++SeqNo;
MessageNameToStringSidQuery msg = new MessageNameToStringSidQuery(sn, (uint)accountName.Length, accountName);
int countBytesToSend = msg.Serialize(conn.sendBuffer, 0);
int countBytesSent = conn.Send(conn.sendBuffer, 0, countBytesToSend);
if (countBytesSent != countBytesToSend)
{
Console.WriteLine("SendMessageSidQuery Err: attempt {0} sent {1}.", countBytesToSend, countBytesSent);
return null;
}
messageVmNameToStringSidReply = null;
autoResetEvent.Reset();
conn.BeginReceive();
bool timedOut = !autoResetEvent.WaitOne(TIMEOUT_MILLISECS);
if (timedOut)
return null;
if (messageVmNameToStringSidReply.SeqNo != sn)
{
Console.WriteLine("qSid seqno mismatch: expected {0} obtained {1}", sn, messageVmNameToStringSidReply.SeqNo);
}
else
{
//Console.WriteLine("qSid {0}", messageVmNameToStringSidReply.SidString);
stringSid = messageVmNameToStringSidReply.SidString;
}
return stringSid;
}
public static MessageVmNameToStringSidReply CreateFromNetBytes(byte[] buffer, int offset)
{
MessageVmNameToStringSidReply msg = new MessageVmNameToStringSidReply();
msg.Length = (uint)Utils.Int32FromNetBytes(buffer, offset); offset += 4;
msg.SeqNo = (uint)Utils.Int32FromNetBytes(buffer, offset); offset += 4;
msg.MessageType = buffer[offset++];
msg.Result = (uint)Utils.Int32FromNetBytes(buffer, offset); offset += 4;
msg.VmNameCzLen = (uint)Utils.Int32FromNetBytes(buffer, offset); offset += 4;
msg.VmName = UTF8Encoding.UTF8.GetString(buffer, offset, (int)msg.VmNameCzLen);
Debug.Assert(msg.VmNameCzLen == msg.VmName.Length);
offset += Parameters.OKTO_VM_NAME_MAX_CHARS;
msg.SidStringCZLen = (uint)Utils.Int32FromNetBytes(buffer, offset); offset += 4;
msg.SidString = UTF8Encoding.UTF8.GetString(buffer, offset, (int)msg.SidStringCZLen);
Debug.Assert(msg.SidStringCZLen == msg.SidString.Length);
offset += Parameters.OKTO_SID_BUFF_BYTE_LEN;
return msg;
}
