gui client works for just getting status

git-svn-id: file:///afs/psi.ch/project/sls_det_software/svn/slsDetectorGui@149 af1100a4-978c-4157-bff7-07162d2ba061

slsDetectorGui/client/qClient.cpp

@@ -0,0 +1,103 @@
+/*
+ * qClient.cpp
+ *
+ *  Created on: Feb 27, 2013
+ *      Author: Dhanya Maliakal
+ */
+// Qt Project Class Headers
+#include "qClient.h"
+// Project Class Headers
+#include "MySocketTCP.h"
+#include "slsDetectorBase.h"
+// C++ Include Headers
+#include <iostream>
+using namespace std;
+
+
+
+
+int main(int argc, char *argv[])
+
+{
+	qClient *cl =new qClient(argv[1]);
+	cl->executeLine(argc-2, argv+2);
+
+  delete cl;
+}
+
+
+//-------------------------------------------------------------------------------------------------------------------------------------------------
+
+
+qClient::qClient(char* hostname){
+	//create socket
+	mySocket = new MySocketTCP(hostname, DEFAULT_GUI_PORTNO);
+	if (mySocket->getErrorStatus()){
+		cout << "Error: could not connect to host:" << hostname << " with port " << DEFAULT_GUI_PORTNO << endl;
+		delete mySocket;
+		exit(-1);
+	}
+}
+
+
+//-------------------------------------------------------------------------------------------------------------------------------------------------
+
+int qClient::executeLine(int narg, char *args[]){
+
+	char arg[MAX_STR_LENGTH] = "";
+	int iarg = -1;
+	char answer[100];
+	string retval = "";
+	string cmd = args[0];
+
+
+	//validate command structure
+	if(narg<1){
+		cout << "Error: no command parsed" << endl;
+		return slsDetectorDefs::FAIL;
+	}
+
+
+	//file name
+	if (cmd == "status"){
+		retval = getStatus();
+	}
+
+
+	//unrecognized command
+	else{
+		cout << "Error: unrecognized command" << endl;
+		return slsDetectorDefs::FAIL;
+	}
+
+
+	//print result
+	cout << cmd << ": " << retval << endl;
+
+	return slsDetectorDefs::OK;
+}
+
+//-------------------------------------------------------------------------------------------------------------------------------------------------
+
+
+string qClient::getStatus(){
+	int fnum = slsDetectorDefs::F_GET_RUN_STATUS;
+	int ret = slsDetectorDefs::FAIL;
+	int retval = -1;
+	slsDetectorDefs::runStatus s=slsDetectorDefs::ERROR;
+
+	if  (mySocket->Connect() >= 0) {
+		mySocket->SendDataOnly(&fnum,sizeof(fnum));
+		mySocket->ReceiveDataOnly(&ret,sizeof(ret));
+		mySocket->ReceiveDataOnly(&retval,sizeof(retval));
+	}
+	mySocket->Disconnect();
+
+	if(retval==-1)
+		retval=slsDetectorDefs::ERROR;
+
+	return slsDetectorBase::runStatusType((slsDetectorDefs::runStatus)retval);
+}
+
+
+//-------------------------------------------------------------------------------------------------------------------------------------------------

slsDetectorGui/client/qClient.h

@@ -0,0 +1,46 @@
+/*
+ * qClient.h
+ *
+ *  Created on: Feb 27, 2013
+ *      Author: Dhanya Maliakal
+ */
+#ifndef QCLIENT_H
+#define QCLIENT_H
+
+
+/** Qt Project Class Headers */
+//#include "qDefs.h"
+/** Project Class Headers */
+class MySocketTCP;
+#include "sls_detector_defs.h"
+/** C++ Include Headers */
+#include <stdlib.h>
+#include <string>
+using namespace std;
+
+/**
+ *@short Sets up the gui server
+ */
+class qClient: public virtual slsDetectorDefs{
+
+
+public:
+	/** \short The constructor*/
+	qClient(char* hostname);
+	/** Destructor	 */
+	virtual ~qClient(){};
+
+	/**Execute command*/
+	int executeLine(int narg, char *args[]);
+
+private:
+	/** Gets run status */
+	string getStatus();
+
+	/** client socket */
+	MySocketTCP *mySocket;
+};
+
+
+
+#endif /* QCLIENT_H */