void Connect(string host, bool tcp)
{
if (IsConnected)
{
PostMessage("Already connected.");
return;
}
if (tcp)
{
tcp_socket_ = PPBTCPSocket.Create(this);
if (PPBTCPSocket.IsTCPSocket(tcp_socket_) == PPBool.False)
{
PostMessage("Error creating TCPSocket.");
return;
}
}
else
{
udp_socket_ = PPBUDPSocket.Create(this);
if (PPBUDPSocket.IsUDPSocket(udp_socket_) == PPBool.False)
{
PostMessage("Error creating UDPSocket.");
return;
}
}
resolver_ = PPBHostResolver.Create(this);
if (PPBHostResolver.IsHostResolver(resolver_) == PPBool.False)
{
PostMessage("Error creating HostResolver.");
return;
}
ushort port = 80;
var hostname = host;
int pos = host.IndexOf(':');
if (pos > 0)
{
hostname = host.Substring(0, pos);
port = ushort.Parse(host.Substring(pos + 1));
}
var hint = new PPHostResolverHint()
{
family = PPNetAddressFamily.Unspecified, flags = 0
};
PPBHostResolver.Resolve(resolver_,
hostname,
port,
hint,
new CompletionCallback(OnResolveCompletion));
PostMessage("Resolving ...");
}
void Start(short port)
{
listeningSocket = PPBTCPSocket.Create(instance);
if (PPBTCPSocket.IsTCPSocket(listeningSocket) == PPBool.False)
{
instance.PostMessage("Error creating TCPSocket.");
return;
}
instance.PostMessage($"Starting server on port: {port}");
// Attempt to listen on all interfaces (0.0.0.0)
// on the given port number.
//var ipv4_addr = new PPNetAddressIPv4((ushort)IPAddress.HostToNetworkOrder(port));
var addr = new NetAddress(instance, (ushort)IPAddress.HostToNetworkOrder(port));
var rtn = (PPError)PPBTCPSocket.Bind(listeningSocket, addr, new CompletionCallback(OnBindCompletion));
if (rtn != PPError.OkCompletionpending)
{
instance.PostMessage("Error binding listening socket.");
return;
}
}