static WebSocketProtocolComponent()
{
s_DllFileName = Path.Combine(Environment.SystemDirectory, WEBSOCKET);
s_WebSocketDllHandle = SafeLoadLibrary.LoadLibraryEx(s_DllFileName);
if (!s_WebSocketDllHandle.IsInvalid)
{
s_SupportedVersion = GetSupportedVersion();
s_ServerFakeRequestHeaders = new HttpHeader[]
{
new HttpHeader()
{
Name = HttpKnownHeaderNames.Connection,
NameLength = (uint)HttpKnownHeaderNames.Connection.Length,
Value = HttpKnownHeaderNames.Upgrade,
ValueLength = (uint)HttpKnownHeaderNames.Upgrade.Length
},
new HttpHeader()
{
Name = HttpKnownHeaderNames.Upgrade,
NameLength = (uint)HttpKnownHeaderNames.Upgrade.Length,
Value = WebSocketHelpers.WebSocketUpgradeToken,
ValueLength = (uint)WebSocketHelpers.WebSocketUpgradeToken.Length
},
new HttpHeader()
{
Name = HttpKnownHeaderNames.Host,
NameLength = (uint)HttpKnownHeaderNames.Host.Length,
Value = string.Empty,
ValueLength = 0
},
new HttpHeader()
{
Name = HttpKnownHeaderNames.SecWebSocketVersion,
NameLength = (uint)HttpKnownHeaderNames.SecWebSocketVersion.Length,
Value = s_SupportedVersion,
ValueLength = (uint)s_SupportedVersion.Length
},
new HttpHeader()
{
Name = HttpKnownHeaderNames.SecWebSocketKey,
NameLength = (uint)HttpKnownHeaderNames.SecWebSocketKey.Length,
Value = s_DummyWebsocketKeyBase64,
ValueLength = (uint)s_DummyWebsocketKeyBase64.Length
}
};
}
}
static PeerToPeerOSHelper()
{
if (IsSupportedOS())
{
// if OS is supported, but p2p.dll is not available, P2P is not supported (original behavior)
string dllFileName = Path.Combine(Environment.SystemDirectory, UnsafeP2PNativeMethods.P2P);
s_P2PLibrary = SafeLoadLibrary.LoadLibraryEx(dllFileName);
if (!s_P2PLibrary.IsInvalid)
{
IntPtr Address = UnsafeSystemNativeMethods.GetProcAddress(s_P2PLibrary, "PeerCreatePeerName");
if (Address != IntPtr.Zero)
{
s_supportsP2P = true;
}
}
}
//else --> the SafeLoadLibrary would have already been marked
// closed by the LoadLibraryEx call above.
}