1 files changed, 144 insertions, 0 deletions
diff --git a/sca-cpp/tags/cpp-stable-20060304/sca/samples/Calculator/Client/Calc.cpp b/sca-cpp/tags/cpp-stable-20060304/sca/samples/Calculator/Client/Calc.cpp
new file mode 100644
index 0000000000..8322532617
--- /dev/null
+++ b/sca-cpp/tags/cpp-stable-20060304/sca/samples/Calculator/Client/Calc.cpp
@@ -0,0 +1,144 @@
+/* 
++----------------------------------------------------------------------+
+| (c) Copyright IBM Corporation 2005.                                  | 
+| All Rights Reserved.                                                 |
++----------------------------------------------------------------------+ 
+|                                                                      | 
+| Licensed under the Apache License, Version 2.0 (the "License"); you  | 
+| may not use this file except in compliance with the License. You may | 
+| obtain a copy of the License at                                      | 
+|  http://www.apache.org/licenses/LICENSE-2.0                          |
+|                                                                      | 
+| Unless required by applicable law or agreed to in writing, software  | 
+| distributed under the License is distributed on an "AS IS" BASIS,    | 
+| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or      | 
+| implied. See the License for the specific language governing         | 
+| permissions and limitations under the License.                       | 
++----------------------------------------------------------------------+ 
+*/
+
+#include "Calculator.h"
+#include "osoa/sca/sca.h"
+#include <iostream>
+#include <stdlib.h>
+
+using namespace osoa::sca;
+using namespace std;
+
+void usage();
+bool IsNumber(const char *p);
+
+int main(int argc, char* argv[])
+{
+    const char *operation;
+    float arg1 = 0;
+    float arg2 = 0;
+	
+    if (argc == 4)
+    {
+        operation = argv[1];
+		
+        if (!IsNumber(argv[2]))
+        {
+            cout << "Calc.exe: Argument 1 is not a number" << endl;
+			usage();
+        }
+        else
+        {
+            arg1 = atof(argv[2]);
+        }
+
+        if (!IsNumber(argv[3]))
+        {
+            cout << "Calc.exe: Argument 2 is not a number" << endl;
+			usage();
+        }
+        else
+        {
+            arg2 = atof(argv[3]);
+        }
+    }
+    else
+    {
+        usage();
+    }
+
+	try
+	{
+		
+		// Set the default module environment variable: <subsystem>/<moduleName>
+		//char *defaultModule = "SCA4CPP_DEFAULT_MODULE=SubSystem2/CalculatorServiceModule";
+		//putenv(defaultModule);
+
+        // Locate a service
+		ModuleContext myContext = ModuleContext::getCurrent();
+		Calculator *calcService = (Calculator*) myContext.locateService("CalculatorServiceComponent");
+		if (calcService == 0)
+		{
+			cout << "Calc.exe: Unable to find Calculator service" << endl;
+		}
+		else
+		{
+			try
+			{
+                float result = 0;
+                if (strcmp(operation, "add") == 0)
+                {
+                    result = calcService->add(arg1, arg2);
+                    cout << "Calculator: add(" << arg1 << "," << arg2 << ") = " << result << endl;
+                }
+                else
+                if (strcmp(operation, "sub") == 0)
+                {
+                    result = calcService->sub(arg1, arg2);
+                    cout << "Calculator: sub(" << arg1 << "," << arg2 << ") = " << result << endl;
+                }
+                else
+                if (strcmp(operation, "mul") == 0)
+                {
+                    result = calcService->mul(arg1, arg2);
+                    cout << "Calculator: mul(" << arg1 << "," << arg2 << ") = " << result << endl;
+                }
+                else
+                if (strcmp(operation, "div") == 0)
+                {
+                    result = calcService->div(arg1, arg2);
+                    cout << "Calculator: div(" << arg1 << "," << arg2 << ") = " << result << endl;
+                }
+				else
+			    {
+			        cout << "Calculator: Unrecognized operation: " << operation << endl;
+				}
+			}
+			catch (char* x)
+			{
+				cout << "Calc.exe: exception caught: " << x << endl;
+			}
+		}
+		
+	}
+	catch (ServiceRuntimeException& ex)
+	{
+		cout << ex << endl;
+	}
+	return 0;
+}
+
+void usage()
+{
+   cout << "Usage: calc add|sub|mul|div arg1 arg2" << endl;
+   exit(1);
+}
+
+bool IsNumber (const char *p)
+{
+    int len = strlen(p);
+    for (int i = 0; i < len; i++)
+    {
+	   if (!isdigit (p[i]))
+       {
+           return false;
+       }
+    }
+    return true;
+}