public static unsafe void ConvertNetworkError(Exception e, C4Error *outError)
{
var c4err = new C4Error(C4ErrorDomain.LiteCoreDomain, (int)C4ErrorCode.UnexpectedError);
var message = default(string);
foreach (var inner in FlattenedExceptions(e))
{
if (c4err.code != (int)C4ErrorCode.UnexpectedError || c4err.domain != C4ErrorDomain.LiteCoreDomain)
{
break;
}
switch (inner)
{
case CouchbaseException ce:
c4err = ce.LiteCoreError;
message = ce.Message;
break;
case SocketException se:
switch (se.SocketErrorCode)
{
case SocketError.HostNotFound:
message = se.Message;
c4err.domain = C4ErrorDomain.NetworkDomain;
c4err.code = (int)C4NetworkErrorCode.UnknownHost;
break;
case SocketError.HostUnreachable:
message = se.Message;
c4err.domain = C4ErrorDomain.NetworkDomain;
c4err.code = (int)C4NetworkErrorCode.DNSFailure;
break;
case SocketError.TimedOut:
message = se.Message;
c4err.domain = C4ErrorDomain.NetworkDomain;
c4err.code = (int)C4NetworkErrorCode.Timeout;
break;
case SocketError.ConnectionAborted:
case SocketError.ConnectionReset:
case SocketError.Shutdown:
message = se.Message;
c4err.domain = C4ErrorDomain.POSIXDomain;
c4err.code = PosixBase.GetCode(nameof(PosixWindows.ECONNRESET));
break;
case SocketError.NetworkUnreachable:
message = se.Message;
c4err.domain = C4ErrorDomain.POSIXDomain;
c4err.code = PosixBase.GetCode(nameof(PosixWindows.ENETRESET));
break;
case SocketError.ConnectionRefused:
message = se.Message;
c4err.domain = C4ErrorDomain.POSIXDomain;
c4err.code = PosixBase.GetCode(nameof(PosixWindows.ECONNREFUSED));
break;
case SocketError.NetworkDown:
message = se.Message;
c4err.domain = C4ErrorDomain.POSIXDomain;
c4err.code = PosixBase.GetCode(nameof(PosixWindows.ENETDOWN));
break;
}
break;
case IOException ie:
if (ie.Message == "The handshake failed due to an unexpected packet format.")
{
message = ie.Message;
c4err.domain = C4ErrorDomain.NetworkDomain;
c4err.code = (int)C4NetworkErrorCode.TLSHandshakeFailed;
}
#if __IOS__
if (ie.Message == "Connection closed.")
{
//AppleTlsContext.cs
//case SslStatus.ClosedAbort:
// throw new IOException("Connection closed.");
message = ie.Message;
c4err.domain = C4ErrorDomain.NetworkDomain;
c4err.code = (int)SocketError.ConnectionAborted;
}
#endif
break;
case AuthenticationException ae:
if (ae.Message == "The remote certificate is invalid according to the validation procedure.")
{
message = ae.Message;
c4err.domain = C4ErrorDomain.NetworkDomain;
c4err.code = (int)C4NetworkErrorCode.TLSCertUntrusted;
}
break;
}
}
if (c4err.code == (int)C4ErrorCode.UnexpectedError &&
c4err.domain == C4ErrorDomain.LiteCoreDomain)
{
WriteLog.To.Database.W(Tag, $"No mapping for {e.GetType().Name}; interpreting as 'UnexpectedError'");
if (message == null && e is AggregateException ae)
{
message = ae.InnerExceptions.Select(x => x.Message).Aggregate((x, y) => $"{x}; {y}");
}
}
// Use the message of the top-level exception because it will print out nested ones too
*outError = Native.c4error_make(c4err.domain, c4err.code, message ?? e.Message);
}
public static unsafe void ConvertNetworkError(Exception e, C4Error *outError)
{
var c4err = new C4Error(C4ErrorDomain.LiteCoreDomain, (int)C4ErrorCode.UnexpectedError);
foreach (var inner in FlattenedExceptions(e))
{
if (c4err.code != (int)C4ErrorCode.UnexpectedError || c4err.domain != C4ErrorDomain.LiteCoreDomain)
{
break;
}
switch (inner)
{
case CouchbaseException ce:
c4err = ce.LiteCoreError;
break;
case SocketException se:
switch (se.SocketErrorCode)
{
case SocketError.HostNotFound:
c4err.domain = C4ErrorDomain.NetworkDomain;
c4err.code = (int)C4NetworkErrorCode.UnknownHost;
break;
case SocketError.HostUnreachable:
c4err.domain = C4ErrorDomain.NetworkDomain;
c4err.code = (int)C4NetworkErrorCode.DNSFailure;
break;
case SocketError.TimedOut:
c4err.domain = C4ErrorDomain.NetworkDomain;
c4err.code = (int)C4NetworkErrorCode.Timeout;
break;
case SocketError.ConnectionAborted:
case SocketError.ConnectionReset:
case SocketError.Shutdown:
c4err.domain = C4ErrorDomain.POSIXDomain;
c4err.code = PosixBase.GetCode(nameof(PosixWindows.ECONNRESET));
break;
case SocketError.ConnectionRefused:
c4err.domain = C4ErrorDomain.POSIXDomain;
c4err.code = PosixBase.GetCode(nameof(PosixWindows.ECONNREFUSED));
break;
}
break;
case IOException ie:
if (ie.Message == "The handshake failed due to an unexpected packet format.")
{
c4err.domain = C4ErrorDomain.NetworkDomain;
c4err.code = (int)C4NetworkErrorCode.TLSHandshakeFailed;
}
break;
case AuthenticationException ae:
if (ae.Message == "The remote certificate is invalid according to the validation procedure.")
{
c4err.domain = C4ErrorDomain.NetworkDomain;
c4err.code = (int)C4NetworkErrorCode.TLSCertUntrusted;
}
break;
}
}
if (c4err.code == (int)C4ErrorCode.UnexpectedError &&
c4err.domain == C4ErrorDomain.LiteCoreDomain)
{
Log.To.Couchbase.W(Tag, $"No mapping for {e.GetType().Name}; interpreting as 'UnexpectedError'");
}
// Use the message of the top-level exception because it will print out nested ones too
*outError = Native.c4error_make(c4err.domain, c4err.code, e.Message);
}