internal bool Write(HttpWebRequest request, byte [] buffer, int offset, int size, ref string err_msg)
{
err_msg = null;
Stream s = null;
lock (this) {
if (Data.request != request)
{
throw new ObjectDisposedException(typeof(NetworkStream).FullName);
}
s = nstream;
if (s == null)
{
return(false);
}
}
try {
s.Write(buffer, offset, size);
// here SSL handshake should have been done
if (ssl && !certsAvailable)
{
GetCertificates(s);
}
} catch (Exception e) {
err_msg = e.Message;
WebExceptionStatus wes = WebExceptionStatus.SendFailure;
string msg = "Write: " + err_msg;
if (e is WebException)
{
HandleError(wes, e, msg);
return(false);
}
// if SSL is in use then check for TrustFailure
if (ssl)
{
#if SECURITY_DEP && MONOTOUCH
HttpsClientStream https = (s as HttpsClientStream);
if (https.TrustFailure)
{
#else
if ((bool)piTrustFailure.GetValue(s, null))
{
#endif
wes = WebExceptionStatus.TrustFailure;
msg = "Trust failure";
}
}
HandleError(wes, e, msg);
return(false);
}
return(true);
}
internal void GetCertificates(Stream stream)
{
// here the SSL negotiation have been done
#if SECURITY_DEP && MONOTOUCH
HttpsClientStream s = (stream as HttpsClientStream);
X509Certificate client = s.SelectedClientCertificate;
X509Certificate server = s.ServerCertificate;
#else
X509Certificate client = (X509Certificate)piClient.GetValue(stream, null);
X509Certificate server = (X509Certificate)piServer.GetValue(stream, null);
#endif
sPoint.SetCertificates(client, server);
certsAvailable = (server != null);
}
