Esempio n. 1
0
        /// <summary>
        /// IServerAdmin.LoadScriptFile impl
        ///  load script file. File needs to be on the server and in an accessible directory
        /// </summary>
        /// <param name="clientId"></param>
        /// <param name="scriptFilePath">path to file to load. If not an xml file will assume that the file contains a list of xml files</param>
        /// <param name="streamFileContentsBackToClient">should the server stream the files back to the client</param>
        public AsyncMethodResponse LoadScriptFile(Guid clientId, string scriptFilePath, bool streamFileContentsBackToClient)
        {
            AsyncMethodResponse response = new AsyncMethodResponse(clientId, null);

            //check for empty path
            if (string.IsNullOrEmpty(scriptFilePath))
            {
                response.AddError("Missing filePath", ErrorCode.Fatal);
                return(response);
            }

            //this call will return right away and
            //pass back an async ticket. the processing
            //will be done in a worker
            //and updates/information about the progress will
            //be sent back to the caller via a callback.
            response.AsyncTicket = Guid.NewGuid().ToString();

            ClientProxy clientProxy = CallbackManagerImpl.Instance.LookupClientProxy(clientId);

            //contructing the Impl will start a thread to do the work
            new LoadSciptFileMethodImpl(this, clientProxy, scriptFilePath, response.AsyncTicket, streamFileContentsBackToClient);

            return(response);
        }
        /// <summary>
        /// called by client to get the async call response
        /// </summary>
        /// <param name="clientId"></param>
        /// <param name="payloadTicket"></param>
        /// <returns></returns>
        public AsyncMethodResponse GetAsyncResponseData(Guid clientId, Guid payloadTicket)
        {
            QueuedResponsePayload payload = null;

            lock (payloadTicketToResponseMap)
            {
                payloadTicketToResponseMap.TryGetValue(payloadTicket, out payload);
            }

            if (payload != null &&
                payload.ClientId == clientId)
            {
                AsyncMethodResponse response = new AsyncMethodResponse(clientId, payload.AsyncTicket);
                response.AsyncResponseData = payload.PayloadData;

                lock (payloadTicketToResponseMap)
                    payloadTicketToResponseMap.Remove(payloadTicket);

                return(response);
            }

            AsyncMethodResponse error = new AsyncMethodResponse(clientId, null);

            error.AddError("Not found", ErrorCode.RecordNotFound);
            return(error);
        }
        /// <summary>
        /// Add a client to subscription list
        /// </summary>
        /// <param name="clientId"></param>
        /// <returns></returns>
        public AsyncMethodResponse Subscribe(Guid clientId)
        {
            try
            {
                Guid newClientId = clientId;
                if (newClientId == Guid.Empty)
                {
                    newClientId = Guid.NewGuid();
                }

                IServerAdminCallback callback    = OperationContext.Current.GetCallbackChannel <IServerAdminCallback>();
                ClientProxy          clientProxy = new ClientProxy(newClientId, callback);
                lock (subscribers)
                {
                    ClientProxy existingClientProxy;
                    if (clientId != Guid.Empty)
                    {
                        subscribers.TryGetValue(clientId, out existingClientProxy);
                    }
                    else
                    {
                        existingClientProxy = null;
                    }

                    if (existingClientProxy == null)
                    {
                        subscribers[newClientId] = clientProxy;
                    }
                    else
                    {
                        existingClientProxy.AssignNewCallback(callback);
                        List <KeyValuePair <PublishEventArgs, PublishEventHandler> > pendingList = existingClientProxy.PopPendingMessageList();
                        if (pendingList != null)
                        {
                            Dictionary <Guid, ClientProxy> targetClientProxyMap = new Dictionary <Guid, ClientProxy>();
                            targetClientProxyMap[existingClientProxy.ClientId] = existingClientProxy;

                            foreach (KeyValuePair <PublishEventArgs, PublishEventHandler> pair in pendingList)
                            {
                                Publish(targetClientProxyMap, true, pair.Key, pair.Value);
                            }
                        }
                    }
                }
                AsyncMethodResponse response = new AsyncMethodResponse(newClientId, null);

                return(response);
            }
            catch (Exception ex)
            {
                AsyncMethodResponse errorResponse = new AsyncMethodResponse(clientId, null);
                errorResponse.AddError(ex.Message, ErrorCode.Fatal);
                return(errorResponse);
            }
        }
Esempio n. 4
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            public AsyncMethodResponse GetAsyncResponseData(Guid payloadTicket)
            {
                AsyncMethodResponse response = serverAdminClient.GetAsyncResponseData(this.ClientId, payloadTicket);

                if (response != null && !response.IsSuccessful)
                {
                    Console.WriteLine(response.ErrorText);
                }

                return(response);
            }
Esempio n. 5
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 public void OnServerMessage(string message, DateTime timestamp, AsyncMethodResponse response)
 {
     if (message == null)
     {
         Console.Write(".");
         lastConsoleWriteIdDot = true;
     }
     else
     {
         if (lastConsoleWriteIdDot == true)
         {
             lastConsoleWriteIdDot = false;
             Console.WriteLine();
         }
         Console.WriteLine(message);
     }
 }
Esempio n. 6
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            /// <summary>
            /// handler for scriptloader progress messages
            /// </summary>
            /// <param name="sender"></param>
            /// <param name="mea"></param>
            private void scriptLoader_NotifyMessage(ScriptLoader sender, ScriptLoader.MessageEventArgs mea)
            {
                AsyncMethodResponse response = new AsyncMethodResponse(this.clientProxy.ClientId, this.asyncTicket);

                Dictionary <Guid, ClientProxy> targetProxyMap = new Dictionary <Guid, ClientProxy>();

                targetProxyMap.Add(clientProxy.ClientId, clientProxy);

                //send null message for tick
                if (mea.IsProgressTick == true)
                {
                    CallbackManagerImpl.Instance.PublishMessage(targetProxyMap, null, response);
                }
                else
                {
                    CallbackManagerImpl.Instance.PublishMessage(targetProxyMap, mea.Message, response);
                }
            }
 /// <summary>
 /// remove client from subscription list
 /// </summary>
 /// <param name="clientId"></param>
 /// <returns></returns>
 public AsyncMethodResponse Unsubscribe(Guid clientId)
 {
     try
     {
         ClientProxy clientProxy = null;
         lock (this.subscribers)
         {
             if (subscribers.TryGetValue(clientId, out clientProxy))
             {
                 clientProxy.Unsubscribe();
                 subscribers.Remove(clientId);
             }
         }
         return(null);
     }
     catch (Exception ex)
     {
         AsyncMethodResponse response = new AsyncMethodResponse(clientId, null);
         response.AddError(ex.Message, ErrorCode.Fatal);
         return(response);
     }
 }
Esempio n. 8
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            public void OnPendingResponseObject(string message, string payloadTicket, DateTime timestamp, AsyncMethodResponse response)
            {
                this.Message = message;
                if (payloadTicket != null)
                {
                    this.PayloadTicket = new Guid(payloadTicket);
                }

                this.StreamDataId = response.StreamDataId;
                waitForEndResetEvent.Set();
            }
Esempio n. 9
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            public void Open()
            {
                AsyncMethodResponse response = serverAdminClient.Subscribe(Guid.Empty);

                this.ClientId = response.ClientId;
            }
Esempio n. 10
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        static int Main(string[] args)
        {
            try
            {
                bool streamFileContentsBackToClient = false;
                bool logLocks     = false;
                bool cleanMatches = false;
                bool matchAll     = false;
                bool resetConfig  = false;
                waitForEndResetEvent = new ManualResetEvent(false);
                // The command line parser is driven by different states that are triggered by the flags read.  Unless a flag has
                // been read, the command line parser assumes that it's reading the file name from the command line.
                argumentState = ArgumentState.FileName;

                // Parse the command line for arguments.
                foreach (string argument in args)
                {
                    // Decode the current argument into a state change (or some other action).
                    if (argument == "-f")
                    {
                        continue;
                    }
                    if (argument == "-s")
                    {
                        streamFileContentsBackToClient = true; continue;
                    }
                    if (argument == "-l")
                    {
                        logLocks = true; continue;
                    }
                    if (argument == "-m")
                    {
                        cleanMatches = true; continue;
                    }
                    if (argument == "-ma")
                    {
                        matchAll = true; continue;
                    }
                    if (argument == "-rc")
                    {
                        resetConfig = true; continue;
                    }
                    if (argument == "-i")
                    {
                        argumentState = ArgumentState.FileName; continue;
                    }
                    if (argument == "-p")
                    {
                        argumentState = ArgumentState.Password; continue;
                    }
                    if (argument == "-u")
                    {
                        argumentState = ArgumentState.UserName; continue;
                    }

                    // The parsing state will determine which variable is read next.
                    switch (argumentState)
                    {
                    case ArgumentState.FileName:
                        fileName = Environment.ExpandEnvironmentVariables(argument);
                        break;

                    case ArgumentState.Password:
                        password = Environment.ExpandEnvironmentVariables(argument);
                        break;

                    case ArgumentState.UserName:
                        username = Environment.ExpandEnvironmentVariables(argument);
                        break;
                    }

                    // The default state is to look for the input file name on the command line.
                    argumentState = ArgumentState.FileName;
                }

                // Throw a usage message back at the user if no file name was given.
                if (logLocks == false && cleanMatches == false && matchAll == false && resetConfig == false)
                {
                    if (fileName == null)
                    {
                        throw new Exception("Usage: \"Script Loader\" [-u username] [-p password] [-f] -i <FileName>");
                    }

                    if (Path.IsPathRooted(fileName) == false)
                    {
                        fileName = Path.Combine(Environment.CurrentDirectory, fileName);
                    }
                }
                // Now that the command line arguments have been parsed into the loader, send the data to the server.

                Console.Write("Connecting to: ");

                ChannelStatus.LoginEvent.Set();

                bool hasException = true;
                ServerAdminMessageListner listener = new ServerAdminMessageListner(username, password);
                try
                {
                    listener.Open();

                    ServerAdminMessageSender sender = new ServerAdminMessageSender(listener.ClientId, username, password);
                    try
                    {
                        if (logLocks == true)
                        {
                            sender.OutputLocksToLog();
                        }
                        else if (cleanMatches == true)
                        {
                            sender.CleanUnpairedMatches();
                        }
                        else if (matchAll == true)
                        {
                            sender.RematchAllWorkingOrders();
                        }
                        else if (resetConfig == true)
                        {
                            sender.ResetServerConfigs();
                        }
                        else
                        {
                            if (sender.SendLoadScriptFile(fileName, streamFileContentsBackToClient) == false)
                            {
                                hasException = false;
                                //error SendLoadScriptFile will write error to console
                                return(-1);
                            }

                            waitForEndResetEvent.WaitOne();

                            if (listener.StreamDataId == null)
                            {
                                AsyncMethodResponse retVal = listener.GetAsyncResponseData(listener.PayloadTicket);
                                Console.WriteLine(retVal.AsyncResponseData);
                            }
                            else
                            {
                                FluidTrade.Guardian.ServerAdminStreamRef.ServerAdminStreamManagerClient streamClient =
                                    new FluidTrade.Guardian.ServerAdminStreamRef.ServerAdminStreamManagerClient("TcpServerAdminStreamMgrEndpoint");
                                streamClient.ClientCredentials.UserName.UserName = username;
                                streamClient.ClientCredentials.UserName.Password = password;

                                Stream serverStream = streamClient.GetAsyncResponseStreamData(listener.StreamDataId);

                                StreamReader streamReader = new StreamReader(serverStream);
                                string       tmp          = streamReader.ReadToEnd();
                                Console.WriteLine(tmp);
                            }
                            //Console.WriteLine(message);
                            //if(response.IsSuccessful == false)
                            //{
                            //    Console.WriteLine("FAILED");
                            //}
                            //Console.WriteLine(retVal.AsyncResponseData);
                        }
                        hasException = false;
                    }
                    finally
                    {
                        try
                        {
                            if (hasException == false)
                            {
                                sender.Dispose();
                            }
                        }
                        catch
                        {
                        }
                    }
                }
                finally
                {
                    try
                    {
                        if (hasException == false)
                        {
                            listener.Dispose();
                        }
                    }
                    catch
                    {
                    }
                }
            }
            catch (Exception ex)
            {
                Exception exOut = ex;
                while (exOut != null)
                {
                    //// Display the error.
                    Console.WriteLine("{0}: {1}", exOut.Message, ex.ToString());
                    Console.WriteLine("");

                    exOut = exOut.InnerException;
                }
                return(-1);
            }

            return(0);
        }
Esempio n. 11
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 /// <summary>
 ///
 /// </summary>
 /// <param name="messageTimeUtc"></param>
 /// <param name="response"></param>
 /// <param name="message"></param>
 /// <param name="payload"></param>
 public PublishSendResponseTicketEventArg(DateTime messageTimeUtc, AsyncMethodResponse response,
                                          string message, QueuedResponsePayload payload)
     : base(messageTimeUtc, response, message)
 {
     this.Payload = payload;
 }
Esempio n. 12
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 /// <summary>
 /// ctor
 /// </summary>
 /// <param name="messageTimeUtc"></param>
 /// <param name="response"></param>
 /// <param name="message"></param>
 public PublishMessageEventArg(DateTime messageTimeUtc, AsyncMethodResponse response, string message)
     : base(messageTimeUtc, response)
 {
     this.Message = message;
 }
Esempio n. 13
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 /// <summary>
 /// ctor
 /// </summary>
 /// <param name="messageTimeUtc"></param>
 /// <param name="response"></param>
 public PublishEventArgs(DateTime messageTimeUtc, AsyncMethodResponse response)
 {
     //this.TargetClientProxyMap = targetClientProxyMap;
     this.MessageTimeUtc = messageTimeUtc;
     this.Response       = response;
 }
Esempio n. 14
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            /// <summary>
            /// Thread Method to do the work of Loading the file in a worker thread
            /// </summary>
            /// <param name="state">not used, but needed to match the WaitCallback signature</param>
            private void LoadScriptFileProc(object state)
            {
                AsyncMethodResponse response           = new AsyncMethodResponse(this.clientProxy.ClientId, this.asyncTicket);
                FileStream          responseFileStream = null;

                try
                {
                    string directoryPath = System.IO.Path.GetDirectoryName(this.scriptFilePath);

                    //figure out what file(s) need to be loaded. if xml then assume it is just one file
                    //if not xml assume that the files contains a list of paths to xml files
                    List <string> filePathList = new List <string>();
                    if (this.scriptFilePath.EndsWith(".xml") == false)
                    {
                        using (System.IO.FileStream fileStream = new System.IO.FileStream(this.scriptFilePath, System.IO.FileMode.Open, System.IO.FileAccess.Read))
                        {
                            using (StreamReader sr = new StreamReader(fileStream))
                            {
                                string curFileLine = null;
                                while ((curFileLine = sr.ReadLine()) != null)
                                {
                                    curFileLine = curFileLine.Trim();
                                    if (string.IsNullOrEmpty(curFileLine))
                                    {
                                        continue;
                                    }

                                    curFileLine = Path.IsPathRooted(curFileLine) ? curFileLine :
                                                  Path.Combine(directoryPath, curFileLine);

                                    //make sure to use the absolute path
                                    filePathList.Add(curFileLine);
                                }
                            }
                        }
                    }
                    else
                    {
                        filePathList.Add(this.scriptFilePath);
                    }

                    try
                    {
                        foreach (string scriptFile in filePathList)
                        {
                            if (scriptFile == null)
                            {
                                continue;
                            }



                            //create a scriptloader to load the file
                            ScriptLoader scriptLoader = new ScriptLoader();

                            //subscribe to scriptloader messages so can publish them back to the client
                            scriptLoader.NotifyMessage += new ScriptLoader.MessageEventHander(scriptLoader_NotifyMessage);
                            //set scriptloader in local mode (meaning it is running inside the server)
                            scriptLoader.LocalMode = true;
                            scriptLoader.FileName  = scriptFile;

                            //load the file into the MT/DB
                            scriptLoader.Load();
                        }

                        if (this.streamConents == true)
                        {
                            responseFileStream = File.OpenRead(this.scriptFilePath);
                        }

                        //it all worked
                        response.Result = ErrorCode.Success;
                    }
                    catch (Exception ex)
                    {
                        //response.AddError(ex.Message);
                        //catch exception and add it to the return
                        EventLog.Warning(String.Format("{0}: {1}", ex.GetType(), ex.Message));
                        response.AddError(ex.Message, ErrorCode.Fatal);
                    }
                }
                catch (Exception ex)
                {
                    //response.AddError(ex.Message);
                    //catch exception and add it to the return
                    //response.AddError(ex);
                    EventLog.Warning(String.Format("{0}: {1}", ex.GetType(), ex.Message));
                    response.AddError(ex.Message, ErrorCode.Fatal);
                }

                if (responseFileStream != null)
                {
                    CallbackManagerImpl.Instance.PublishSendResponseTicket(this.clientProxy, null, null, responseFileStream, response);
                }
                else
                {
                    //notify client that we are all done
                    CallbackManagerImpl.Instance.PublishSendResponseTicket(this.clientProxy, "PublishSendResponseTicketResp", string.Format("Completed: {0}\r\n", this.scriptFilePath), null, response);
                }
            }
        /// <summary>
        /// /// push the result ticket out to the client. The client then needs to turn around and call GetAsyncResponseData
        /// or GetAsyncResponseStreamData to get the data
        /// </summary>
        /// <param name="targetClientProxy"></param>
        /// <param name="message"></param>
        /// <param name="dataAttachment"></param>
        /// <param name="streamAttachment"></param>
        /// <param name="response"></param>
        public void PublishSendResponseTicket(ClientProxy targetClientProxy, string message, object dataAttachment, Stream streamAttachment, AsyncMethodResponse response)
        {
            QueuedResponsePayload payload = null;

            if (dataAttachment != null ||
                streamAttachment != null)
            {
                payload = new QueuedResponsePayload(dataAttachment, response.AsyncTicket, response.ClientId, streamAttachment);
                if (payload.PayloadStream != null)
                {
                    string payloadStreamId = string.Format("{0}.{1}", response.ClientId, payload.PayloadTicket);
                    response.StreamDataId = payloadStreamId;
                    lock (streamIdToPayloadMap)
                        streamIdToPayloadMap[payloadStreamId] = payload;
                }
                else if (payload.PayloadData != null)
                {
                    lock (payloadTicketToResponseMap)
                        payloadTicketToResponseMap[payload.PayloadTicketGuid] = payload;
                }
            }

            Dictionary <Guid, ClientProxy> targetClientProxyMap = new Dictionary <Guid, ClientProxy>();

            targetClientProxyMap.Add(targetClientProxy.ClientId, targetClientProxy);
            PublishSendResponseTicketEventArg psrtea = new PublishSendResponseTicketEventArg(DateTime.UtcNow, response, message, payload);

            this.Publish(targetClientProxyMap, true, psrtea, this.publishSendResponseTicketHandler);
        }
        /// <summary>
        /// publish message to subscribers
        /// </summary>
        /// <param name="targetClientProxyMap">client to publish to, Guid.Empty to publish to all</param>
        /// <param name="message">text to publish</param>
        /// <param name="response"></param>
        public void PublishMessage(Dictionary <Guid, ClientProxy> targetClientProxyMap, string message, AsyncMethodResponse response)
        {
            PublishMessageEventArg pmea = new PublishMessageEventArg(DateTime.UtcNow, response, message);

            this.Publish(targetClientProxyMap, false, pmea, this.publishMessageHandler);
        }