/// <summary>
/// Sends a synchonous/blocking message to the appv service.
/// </summary>
/// <param name="request">The request.</param>
/// <remarks>This function blocks until it can connect to the appv service, ie it waits until the server can make the connection.</remarks>
/// <returns>A response from the service</returns>
public Response SendMessage(Request request)
{
// This lock ensures that no other client thread can connect until we're done this function(which includes this function getting a valid response first)
lock (ThreadLock)
{
LogMessage(MethodBase.GetCurrentMethod().Name, "Sending message to service...");
var pipeClient = new NamedPipeClientStream(".", AppVServicePipeName, PipeDirection.InOut, PipeOptions.WriteThrough, TokenImpersonationLevel.Impersonation);
LogMessage(MethodBase.GetCurrentMethod().Name, "Waiting to connect to service...");
pipeClient.Connect();
LogMessage(MethodBase.GetCurrentMethod().Name, "Connected to service.");
return(ServiceBrokerProtocolHelper.SendRequest(request, pipeClient, LogMessage));
}
}
public static Response SendRequest(Request request, Stream pipeClient, Action <string, string> loggingFunction)
{
loggingFunction(MethodBase.GetCurrentMethod().Name, "Sending request to service...");
var streamString = new StreamString(pipeClient);
loggingFunction(MethodBase.GetCurrentMethod().Name, "Serializing request...");
var requestXml = ServiceBrokerProtocolHelper.Serialize(request);
loggingFunction(MethodBase.GetCurrentMethod().Name, "Transmitting request...");
// Send request
streamString.WriteString(requestXml);
loggingFunction(MethodBase.GetCurrentMethod().Name, "Request sent to service.");
loggingFunction(MethodBase.GetCurrentMethod().Name, "Receiving response from service...");
//Recieve the response
var response = ServiceBrokerProtocolHelper.Deserialize <Response>(streamString.ReadString());
loggingFunction(MethodBase.GetCurrentMethod().Name, string.Format(CultureInfo.CurrentCulture, "Response received from service: Code={0}, MessageBody={1}", response.ResponseCode, response.MessageBody));
return(response);
}
public string SendToAppVService(string payload)
{
string ret;
try
{
var request = ServiceBrokerProtocolHelper.Deserialize <Request>(payload);
// This client requires that the CtxAppVService disable name pipe security to work.
var client = new AppVService((methodName, message) => {
// string tempPath = Path.GetTempPath();
// var line = string.Format("{0} : {1}",methodName,message);
//File.AppendAllText("TestClassLibrary", line );
});
var response = client.SendMessage(request);
ret = ServiceBrokerProtocolHelper.Serialize(response);
return(ret);
}
catch (Exception e)
{
const int max_length = 200;
string message = "Er:" + e.Message + e.StackTrace;
return(message.Length <= max_length ? message : message.Substring(0, max_length));
}
}
