public static NetObject Receive(Socket client, ManualResetEvent resetEvent = null)
{
byte[] sizeInfo = new byte[sizeof(int)];
client.Receive(sizeInfo);
int actualDataSize = BitConverter.ToInt32(sizeInfo, 0);
byte[] data = new byte[actualDataSize];
int totalread = 0, currentread = sizeof(int);
while (totalread < actualDataSize && currentread > 0)
{
currentread = client.Receive(data,
totalread, //offset into the buffer
data.Length - totalread, //max amount to read
SocketFlags.None);
totalread += currentread;
}
resetEvent?.Set();
return(NetObject.Receive(NetData <NetDummy> .Encoding.GetString(NetData <NetDummy> .Decompress(data)), client));
}
/// <summary>
/// Wait for received data asynchronously. Used by <see cref="LoopListening(TcpClient)"/>.
/// </summary>
/// <param name="client">The socket to listen to.</param>
/// <returns>The received <see cref="NetObject"/></returns>
protected async Task <NetObject> ReceiveDataAsync(Socket client)
{
NetObject netobj = null;
await Task.Run(() =>
{
byte[] sizeInfo = new byte[sizeof(int)];
int totalread = 0, currentread = 0;
currentread = totalread = client.Receive(sizeInfo);
while (totalread < sizeInfo.Length && currentread > 0)
{
currentread = client.Receive(sizeInfo,
totalread, //offset into the buffer
sizeInfo.Length - totalread, //max amount to read
SocketFlags.None);
totalread += currentread;
}
int messageSize = 0;
//could optionally call BitConverter.ToInt32(sizeinfo, 0);
messageSize |= sizeInfo[0];
messageSize |= (((int)sizeInfo[1]) << 8);
messageSize |= (((int)sizeInfo[2]) << 16);
messageSize |= (((int)sizeInfo[3]) << 24);
byte[] data = new byte[messageSize];
//read the first chunk of data
totalread = 0;
currentread = totalread = client.Receive(data,
totalread, //offset into the buffer
data.Length - totalread, //max amount to read
SocketFlags.None);
//if we didn't get the entire message, read some more until we do
while (totalread < messageSize && currentread > 0)
{
currentread = client.Receive(data,
totalread, //offset into the buffer
data.Length - totalread, //max amount to read
SocketFlags.None);
totalread += currentread;
}
LoopResetEvent.Set();
try
{
netobj = NetObject.Receive(NetData <NetDummy> .Encoding.GetString(NetData <NetDummy> .Decompress(data)), client);
}
catch (Exception e)
{
Debug.LogError("Transmission error or decompressing error.");
netobj = new NetDummy();
}
}).ConfigureAwait(true);
return(netobj);
}
