FS-2746 --resolve large xmlrpc update thanks garmt

libs/xmlrpc-c/examples/cpp/xmlrpc_sample_add_server_cgi.cpp

@@ -0,0 +1,62 @@
+/* A CGI script that effects a simple XML-RPC server, written in C++.
+
+   See the identically named C program source code for hints on running
+   this example.
+
+*/
+
+#include <cassert>
+#include <iostream>
+
+#include <xmlrpc-c/base.hpp>
+#include <xmlrpc-c/registry.hpp>
+#include <xmlrpc-c/server_cgi.hpp>
+
+using namespace std;
+
+class sampleAddMethod : public xmlrpc_c::method {
+public:
+    sampleAddMethod() {
+        // signature and help strings are documentation -- the client
+        // can query this information with a system.methodSignature and
+        // system.methodHelp RPC.
+        this->_signature = "i:ii";  // method's arguments, result are integers
+        this->_help = "This method adds two integers together";
+    }
+    void
+    execute(xmlrpc_c::paramList const& paramList,
+            xmlrpc_c::value *   const  retvalP) {
+        
+        int const addend(paramList.getInt(0));
+        int const adder(paramList.getInt(1));
+        
+        paramList.verifyEnd(2);
+        
+        *retvalP = xmlrpc_c::value_int(addend + adder);
+    }
+};
+
+
+
+int 
+main(int           const, 
+     const char ** const) {
+
+    try {
+        xmlrpc_c::registry myRegistry;
+
+        xmlrpc_c::methodPtr const sampleAddMethodP(new sampleAddMethod);
+
+        myRegistry.addMethod("sample.add", sampleAddMethodP);
+
+        xmlrpc_c::serverCgi myServer(
+            xmlrpc_c::serverCgi::constrOpt()
+            .registryP(&myRegistry));
+
+        myServer.processCall();
+
+    } catch (exception const& e) {
+        cerr << "Something failed.  " << e.what() << endl;
+    }
+    return 0;
+}