コード例 #1
0
ファイル: WebOps.cs プロジェクト: jdruin/F5Eagle
        ///////////////////////////////////////////////////////////////////////

        public static ReturnCode UploadValuesAsync(
            Interpreter interpreter,
            IClientData clientData,
            StringList arguments,
            CallbackFlags callbackFlags,
            Uri uri,
            string method,
            NameValueCollection collection,
            ref Result error
            )
        {
            TraceOps.DebugTrace(String.Format(
                                    "UploadValuesAsync: interpreter = {0}, clientData = {1}, " +
                                    "arguments = {2}, callbackFlags = {3}, uri = {4}, " +
                                    "method = {5}, collection = {6}",
                                    FormatOps.InterpreterNoThrow(interpreter),
                                    FormatOps.WrapOrNull(clientData),
                                    FormatOps.WrapOrNull(true, true, arguments),
                                    FormatOps.WrapOrNull(callbackFlags),
                                    FormatOps.WrapOrNull(uri),
                                    FormatOps.WrapOrNull(method),
                                    FormatOps.NameValueCollection(collection, true)),
                                typeof(WebOps).Name, TracePriority.NetworkDebug);

            ReturnCode code      = ReturnCode.Ok;
            WebClient  webClient = null;

            try
            {
                ICallback callback = CommandCallback.Create(
                    MarshalFlags.Default, callbackFlags,
                    ObjectFlags.Callback, ByRefArgumentFlags.None,
                    interpreter, null, null, arguments, ref error);

                if (callback != null)
                {
                    try
                    {
                        Result localError = null;

                        webClient = CreateClient(
                            interpreter, "UploadValuesAsync", clientData,
                            ref localError);

                        if (webClient != null)
                        {
                            callback.ClientData = new ClientData(
                                new AnyTriplet <WebClient, Uri,
                                                IAnyPair <string, NameValueCollection> >(
                                    webClient, uri, new AnyPair <string,
                                                                 NameValueCollection>(method,
                                                                                      collection)));

                            webClient.UploadValuesCompleted +=
                                new UploadValuesCompletedEventHandler(
                                    UploadValuesAsyncCompleted);

                            /* NO RESULT */
                            webClient.UploadValuesAsync(
                                uri, method, collection, callback);
                        }
                        else if (localError != null)
                        {
                            error = localError;
                            code  = ReturnCode.Error;
                        }
                        else
                        {
                            error = "could not create web client";
                            code  = ReturnCode.Error;
                        }
                    }
                    catch (Exception e)
                    {
                        error = e;
                        code  = ReturnCode.Error;
                    }
                }
                else
                {
                    code = ReturnCode.Error;
                }
            }
            finally
            {
                if ((code != ReturnCode.Ok) && (webClient != null))
                {
                    ReturnCode disposeCode;
                    Result     disposeError = null;

                    disposeCode = ObjectOps.TryDispose(
                        webClient, ref disposeError);

                    if (disposeCode != ReturnCode.Ok)
                    {
                        DebugOps.Complain(
                            interpreter, disposeCode, disposeError);
                    }
                }
            }

            return(code);
        }
コード例 #2
0
ファイル: WebOps.cs プロジェクト: jdruin/F5Eagle
        ///////////////////////////////////////////////////////////////////////

        #region Upload Values Methods
        public static ReturnCode UploadValues(
            Interpreter interpreter,
            IClientData clientData,
            Uri uri,
            string method,
            NameValueCollection collection,
            bool trusted,
            ref byte[] bytes,
            ref Result error
            )
        {
            bool wasTrusted = UpdateOps.IsTrusted();

            TraceOps.DebugTrace(String.Format(
                                    "UploadValues: interpreter = {0}, clientData = {1}, " +
                                    "uri = {2}, method = {3}, collection = {4}, trusted = {5}, " +
                                    "wasTrusted = {6}",
                                    FormatOps.InterpreterNoThrow(interpreter),
                                    FormatOps.WrapOrNull(clientData),
                                    FormatOps.WrapOrNull(uri),
                                    FormatOps.WrapOrNull(method),
                                    FormatOps.NameValueCollection(collection, true),
                                    trusted, wasTrusted),
                                typeof(WebOps).Name, TracePriority.NetworkDebug);

            ReturnCode code = trusted ? wasTrusted ? ReturnCode.Ok :
                              UpdateOps.SetTrusted(trusted, ref error) : ReturnCode.Ok;

            if (code == ReturnCode.Ok)
            {
                try
                {
                    try
                    {
                        Result localError = null;

                        using (WebClient webClient = CreateClient(
                                   interpreter, "UploadValues", clientData,
                                   ref localError))
                        {
                            if (webClient != null)
                            {
                                bytes = webClient.UploadValues(
                                    uri, method, collection);

                                return(ReturnCode.Ok);
                            }
                            else if (localError != null)
                            {
                                error = localError;
                            }
                            else
                            {
                                error = "could not create web client";
                            }
                        }
                    }
                    catch (Exception e)
                    {
                        error = e;
                    }
                }
                finally
                {
                    if (trusted && !wasTrusted)
                    {
                        ReturnCode untrustCode;
                        Result     untrustError = null;

                        untrustCode = UpdateOps.SetTrusted(
                            false, ref untrustError);

                        if (untrustCode != ReturnCode.Ok)
                        {
                            DebugOps.Complain(
                                interpreter, untrustCode, untrustError);
                        }
                    }
                }
            }

            return(ReturnCode.Error);
        }