1 files changed, 150 insertions, 0 deletions
diff --git a/sca-cpp/tags/native-sca-1.0.incubating-M3/samples/CppCalculator/sample.calculator.client/CalculatorClient.cpp b/sca-cpp/tags/native-sca-1.0.incubating-M3/samples/CppCalculator/sample.calculator.client/CalculatorClient.cpp
new file mode 100644
index 0000000000..37e9d40f66
--- /dev/null
+++ b/sca-cpp/tags/native-sca-1.0.incubating-M3/samples/CppCalculator/sample.calculator.client/CalculatorClient.cpp
@@ -0,0 +1,150 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you 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.
+ */
+
+/* $Rev$ $Date$ */
+
+#include <iostream>
+#include <stdlib.h>
+
+#include "osoa/sca/sca.h"
+
+#include "Calculator.h"
+
+using namespace std;
+using namespace osoa::sca;
+
+
+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 << "calculator_client: Argument 1 is not a number" << endl;
+			usage();
+        }
+        else
+        {
+            arg1 = atof(argv[2]);
+        }
+
+        if (!IsNumber(argv[3]))
+        {
+            cout << "calculator_client: Argument 2 is not a number" << endl;
+			usage();
+        }
+        else
+        {
+            arg2 = atof(argv[3]);
+        }
+    }
+    else
+    {
+        usage();
+    }
+
+    try
+    {
+        // Locate a service
+		CompositeContext myContext = CompositeContext::getCurrent();
+		Calculator *calcService = (Calculator*) myContext.locateService("CalculatorComponent/CalculatorService");
+		if (calcService == 0)
+		{
+			cout << "calculator_client: Unable to find Calculator service" << endl;
+		}
+		else
+		{
+            float result = 0;
+            if (strcmp(operation, "add") == 0)
+            {
+                result = calcService->add(arg1, arg2);
+                cout << "calculator_client: add(" << arg1 << "," << arg2 << ") = " << result << endl;
+            }
+            else
+            if (strcmp(operation, "sub") == 0)
+            {
+                result = calcService->sub(arg1, arg2);
+                cout << "calculator_client: sub(" << arg1 << "," << arg2 << ") = " << result << endl;
+            }
+            else
+            if (strcmp(operation, "mul") == 0)
+            {
+                result = calcService->mul(arg1, arg2);
+                cout << "calculator_client: mul(" << arg1 << "," << arg2 << ") = " << result << endl;
+            }
+            else
+            if (strcmp(operation, "div") == 0)
+            {
+                result = calcService->div(arg1, arg2);
+                cout << "calculator_client: div(" << arg1 << "," << arg2 << ") = " << result << endl;
+            }
+			else
+		    {
+		        cout << "calculator_client: Unrecognized operation: " << operation << endl;
+			}
+		}
+	}
+	catch (ServiceRuntimeException& ex)
+	{
+        cout << "calculator_client: exception caught: " << ex << endl;
+	}
+	return 0;
+}
+
+void usage()
+{
+   cout << "Usage: calculator_client add|sub|mul|div arg1 arg2" << endl;
+   exit(1);
+}
+
+bool IsNumber (const char *p)
+{
+    int len = strlen(p);
+    int pointcount = 0;
+
+    if (!isdigit (p[0]) && p[0] != '-' && p[0] != '+')
+    {
+        return false;
+    }
+    for (int i = 1; i < len; i++)
+    {
+	   if (!isdigit (p[i]))
+       {
+           if (p[i] == '.')
+           {
+               if (pointcount > 0) return false;
+               pointcount++;
+           }
+           else
+           {
+                return false;
+           }
+       }
+    }
+    return true;
+}