public static HttpPacket BuildPacket(string data)
{
if (string.IsNullOrWhiteSpace(data))
{
return(null);
}
try
{
HttpPacket result = new HttpPacket();
string[] splitted = data.Split('\n');
// There are no headers... nothing to do here...
if (splitted.Length < 2)
{
return(null);
}
for (int i = 1; i < splitted.Length; i++)
{
string header = splitted[i];
// End of HTTP headers (newline)
if (string.IsNullOrWhiteSpace(header))
{
break;
}
string[] splittedHeader = header.Split(':');
if (splittedHeader.Length < 2)
{
continue;
}
// header name
string fieldName = splittedHeader[0].Trim().ToLowerInvariant();
// header value
string value = string.Empty;
for (int j = 1; j < splittedHeader.Length; j++)
{
value = value + splittedHeader[j];
}
result.AddHeader(fieldName, value.Trim());
}
return(result);
}
catch (Exception)
{
return(null);
}
}
private void FirstPacketReadCallback(IAsyncResult asyncResult)
{
if (asyncResult == null)
{
return;
}
TcpStateContainer asyncState = asyncResult.AsyncState as TcpStateContainer;
if (asyncState == null)
{
return;
}
TcpHost clientMachine = asyncState.Client;
byte[] data = asyncState.DataBuffer;
try
{
int numBytes = clientMachine.Stream.EndRead(asyncResult);
string stringData = Encoding.UTF8.GetString(data, 0, numBytes);
HttpPacket packet = HttpPacketBuilder.BuildPacket(stringData);
if (packet == null)
{
clientMachine.Close();
return;
}
Host serverMachineHost = packet.IsWebSocketPacket
? _configuration.WebSocketHost
: _configuration.HttpHost;
if (serverMachineHost != null && serverMachineHost.IsSpecified)
{
TcpHost serverMachine = TcpHost.ManufactureDefault(serverMachineHost.IpAddress,
serverMachineHost.Port);
serverMachine.Send(data, numBytes);
TcpRoute route = new TcpRoute(clientMachine, serverMachine);
_tcpConnectionManager.AddRoute(route);
}
else
{
clientMachine.Close();
}
}
catch (IOException)
{
}
}
public static HttpPacket BuildPacket(string data)
{
if (string.IsNullOrWhiteSpace(data))
return null;
try
{
HttpPacket result = new HttpPacket();
string[] splitted = data.Split('\n');
// There are no headers... nothing to do here...
if (splitted.Length < 2)
return null;
for (int i = 1; i < splitted.Length; i++)
{
string header = splitted[i];
// End of HTTP headers (newline)
if (string.IsNullOrWhiteSpace(header))
break;
string[] splittedHeader = header.Split(':');
if (splittedHeader.Length < 2)
continue;
// header name
string fieldName = splittedHeader[0].Trim().ToLowerInvariant();
// header value
string value = string.Empty;
for (int j = 1; j < splittedHeader.Length; j++)
{
value = value + splittedHeader[j];
}
result.AddHeader(fieldName, value.Trim());
}
return result;
}
catch (Exception)
{
return null;
}
}
