private async Task HandleRecievedMessage(byte[] content)
{
var opСode = (IoFogWebSocketOpCodeEnum)content[0];
switch (opСode)
{
case IoFogWebSocketOpCodeEnum.Ping:
Console.WriteLine($"{DateTime.Now}: " + "PING received");
break;
case IoFogWebSocketOpCodeEnum.Pong:
Console.WriteLine($"{DateTime.Now}: " + "PONG received");
break;
case IoFogWebSocketOpCodeEnum.Ack:
Console.WriteLine($"{DateTime.Now}: " + "ACK received");
break;
case IoFogWebSocketOpCodeEnum.ControlSignal:
Console.WriteLine($"{DateTime.Now}: " + "ControlSignal received");
await SendAcknowledgeAsync();
_handler.OnNewConfigSignal();
break;
case IoFogWebSocketOpCodeEnum.Message:
Console.WriteLine($"{DateTime.Now}: " + "MESSAGE received");
int totalMsgLength = ByteUtils.BytesToInteger(ByteUtils.CopyOfRange(content, 1, 5));
int msgLength = totalMsgLength + 5;
var message = new IoMessage(ByteUtils.CopyOfRange(content, 5, msgLength));
await SendAcknowledgeAsync();
_handler.OnMessage(message);
break;
case IoFogWebSocketOpCodeEnum.Receipt:
Console.WriteLine($"{DateTime.Now}: " + "RECEIPT received");
int size = content[1];
int pos = 3;
string messageId = string.Empty;
if (size > 0)
{
messageId = StringUtils.NewString(ByteUtils.CopyOfRange(content, pos, pos + size));
pos += size;
}
size = content[2];
long timestamp = 0L;
if (size > 0)
{
timestamp = ByteUtils.BytesToLong(ByteUtils.CopyOfRange(content, pos, pos + size));
}
await SendAcknowledgeAsync();
_handler.OnReceipt(messageId, timestamp);
break;
default:
throw new ArgumentOutOfRangeException();
}
}
private void ConvertBytesToMessage(byte[] header, byte[] data, int pos)
{
if (header == null || header.Length == 0)
{
header = data;
}
Version = ByteUtils.BytesToShort(ByteUtils.CopyOfRange(header, 0, 2));
if (Version != _version)
{
// TODO: incompatible version
throw new Exception("Incompatible version");
}
int size = header[2];
if (size > 0)
{
Id = StringUtils.NewString(ByteUtils.CopyOfRange(data, pos, pos + size));
pos += size;
}
size = ByteUtils.BytesToShort(ByteUtils.CopyOfRange(header, 3, 5));
if (size > 0)
{
Tag = StringUtils.NewString(ByteUtils.CopyOfRange(data, pos, pos + size));
pos += size;
}
size = header[5];
if (size > 0)
{
GroupId = StringUtils.NewString(ByteUtils.CopyOfRange(data, pos, pos + size));
pos += size;
}
size = header[6];
if (size > 0)
{
SequenceNumber = ByteUtils.BytesToInteger(ByteUtils.CopyOfRange(data, pos, pos + size));
pos += size;
}
size = header[7];
if (size > 0)
{
SequenceTotal = ByteUtils.BytesToInteger(ByteUtils.CopyOfRange(data, pos, pos + size));
pos += size;
}
size = header[8];
if (size > 0)
{
Priority = (sbyte)data[pos];
pos += size;
}
size = header[9];
if (size > 0)
{
Timestamp = ByteUtils.BytesToLong(ByteUtils.CopyOfRange(data, pos, pos + size));
pos += size;
}
size = header[10];
if (size > 0)
{
Publisher = StringUtils.NewString(ByteUtils.CopyOfRange(data, pos, pos + size));
pos += size;
}
size = ByteUtils.BytesToShort(ByteUtils.CopyOfRange(header, 11, 13));
if (size > 0)
{
AuthId = StringUtils.NewString(ByteUtils.CopyOfRange(data, pos, pos + size));
pos += size;
}
size = ByteUtils.BytesToShort(ByteUtils.CopyOfRange(header, 13, 15));
if (size > 0)
{
AuthGroup = StringUtils.NewString(ByteUtils.CopyOfRange(data, pos, pos + size));
pos += size;
}
size = header[15];
if (size > 0)
{
ChainPosition = ByteUtils.BytesToLong(ByteUtils.CopyOfRange(data, pos, pos + size));
pos += size;
}
size = ByteUtils.BytesToShort(ByteUtils.CopyOfRange(header, 16, 18));
if (size > 0)
{
Hash = StringUtils.NewString(ByteUtils.CopyOfRange(data, pos, pos + size));
pos += size;
}
size = ByteUtils.BytesToShort(ByteUtils.CopyOfRange(header, 18, 20));
if (size > 0)
{
PreviousHash = StringUtils.NewString(ByteUtils.CopyOfRange(data, pos, pos + size));
pos += size;
}
size = ByteUtils.BytesToShort(ByteUtils.CopyOfRange(header, 20, 22));
if (size > 0)
{
Nonce = StringUtils.NewString(ByteUtils.CopyOfRange(data, pos, pos + size));
pos += size;
}
size = header[22];
if (size > 0)
{
DifficultyTarget = ByteUtils.BytesToInteger(ByteUtils.CopyOfRange(data, pos, pos + size));
pos += size;
}
size = header[23];
if (size > 0)
{
InfoType = StringUtils.NewString(ByteUtils.CopyOfRange(data, pos, pos + size));
pos += size;
}
size = header[24];
if (size > 0)
{
InfoFormat = StringUtils.NewString(ByteUtils.CopyOfRange(data, pos, pos + size));
pos += size;
}
size = ByteUtils.BytesToInteger(ByteUtils.CopyOfRange(header, 25, 29));
if (size > 0)
{
ContextData = ByteUtils.CopyOfRange(data, pos, pos + size);
pos += size;
}
size = ByteUtils.BytesToInteger(ByteUtils.CopyOfRange(header, 29, 33));
if (size > 0)
{
ContentData = ByteUtils.CopyOfRange(data, pos, pos + size);
}
}
