merged new xmlrpc-c revision 1472 from https://xmlrpc-c.svn.sourceforge.net/svnroot/xmlrpc-c/trunk

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@8545 d0543943-73ff-0310-b7d9-9358b9ac24b2

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

@@ -0,0 +1,72 @@
+/* A simple standalone XML-RPC server based on Abyss that contains a
+   simple one-thread request processing loop.  
+
+   xmlrpc_sample_add_server.cpp is a server that does the same thing, but
+   does it by running a full Abyss daemon in the background, so it has
+   less control over how the requests are served.
+*/
+
+#include <cassert>
+#include <iostream>
+
+#include <xmlrpc-c/base.hpp>
+#include <xmlrpc-c/registry.hpp>
+#include <xmlrpc-c/server_abyss.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::serverAbyss myAbyssServer(
+            xmlrpc_c::serverAbyss::constrOpt()
+            .registryP(&myRegistry)
+            .portNumber(8080)
+            .logFileName("/tmp/xmlrpc_log"));
+
+        while (true) {
+            cout << "Waiting for next RPC..." << endl;
+
+            myAbyssServer.runOnce();
+            /* This waits for the next connection, accepts it, reads the
+               HTTP POST request, executes the indicated RPC, and closes
+               the connection.
+            */
+        }
+    } catch (exception const& e) {
+        cerr << "Something failed.  " << e.what() << endl;
+    }
+    return 0;
+}