add xmlrpc-c 1.03.14 to in tree libs

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@3772 d0543943-73ff-0310-b7d9-9358b9ac24b2

libs/xmlrpc-c/tools/xml-rpc-api2cpp/XmlRpcFunction.cpp

@@ -0,0 +1,137 @@
+#include <iostream>
+#include <stdexcept>
+
+#include "xmlrpc-c/oldcppwrapper.hpp"
+#include "DataType.hpp"
+#include "XmlRpcFunction.hpp"
+
+using std::domain_error;
+using std::endl;
+
+
+//=========================================================================
+//  class XmlRpcFunction
+//=========================================================================
+//  Contains everything we know about a given server function, and knows
+//  how to print local bindings.
+
+XmlRpcFunction::XmlRpcFunction(const string& function_name,
+			       const string& method_name,
+			       const string& help,
+			       XmlRpcValue synopsis)
+    : mFunctionName(function_name), mMethodName(method_name),
+      mHelp(help), mSynopsis(synopsis)
+{
+}
+
+XmlRpcFunction::XmlRpcFunction (const XmlRpcFunction& f)
+    : mFunctionName(f.mFunctionName), mMethodName(f.mMethodName),
+      mHelp(f.mHelp), mSynopsis(f.mSynopsis)
+{
+}
+
+XmlRpcFunction& XmlRpcFunction::operator= (const XmlRpcFunction& f) {
+    if (this == &f)
+	return *this;
+    mFunctionName = f.mFunctionName;
+    mMethodName = f.mMethodName;
+    mHelp = f.mHelp;
+    mSynopsis = f.mSynopsis;
+    return *this;
+}
+
+void XmlRpcFunction::printDeclarations (ostream& out) {
+
+    // XXX - Do a sloppy job of printing documentation.
+    out << endl << "    /* " << mHelp << " */" << endl;
+
+    // Print each declaration.
+    size_t end = mSynopsis.arraySize();
+    for (size_t i = 0; i < end; i++)
+	printDeclaration(out, i);
+}
+
+void XmlRpcFunction::printDefinitions (ostream& out, const string& className) {
+    size_t end = mSynopsis.arraySize();
+    for (size_t i = 0; i < end; i++) {
+	out << endl;
+	printDefinition(out, className, i);
+    }
+}
+
+// Print the parameter declarations.
+void XmlRpcFunction::printParameters (ostream& out, size_t synopsis_index) {
+    size_t end = parameterCount(synopsis_index);
+    bool first = true;
+    for (size_t i = 0; i < end; i++) {
+	if (first)
+	    first = false;
+	else
+	    out << ", ";
+
+	const DataType& ptype (parameterType(synopsis_index, i));
+	string basename = ptype.defaultParameterBaseName(i + 1);
+	out << ptype.parameterFragment(basename);
+    }
+}
+
+void XmlRpcFunction::printDeclaration (ostream& out, size_t synopsis_index) {
+    const DataType& rtype (returnType(synopsis_index));
+    out << "    " << rtype.returnTypeFragment() << " "
+	<< mFunctionName << " (";
+    printParameters(out, synopsis_index);
+    out << ");" << endl;
+}
+
+void XmlRpcFunction::printDefinition (ostream& out,
+				      const string& className,
+				      size_t synopsis_index)
+{
+    const DataType& rtype (returnType(synopsis_index));
+    out << rtype.returnTypeFragment() << " "
+	<< className << "::" << mFunctionName << " (";
+    printParameters(out, synopsis_index);
+    out << ") {" << endl;    
+    out << "    XmlRpcValue params = XmlRpcValue::makeArray();" << endl;
+
+    /* Emit code to convert the parameters into an array of XML-RPC objects. */
+    size_t end = parameterCount(synopsis_index);
+    for (size_t i = 0; i < end; i++) {
+	const DataType& ptype (parameterType(synopsis_index, i));
+	string basename = ptype.defaultParameterBaseName(i + 1);
+	out << "    params.arrayAppendItem("
+	    << ptype.inputConversionFragment(basename) << ");" << endl;
+    }
+
+    /* Emit the function call.*/
+    out << "    XmlRpcValue result = this->mClient.call(\""
+	<< mMethodName << "\", params);" << endl;    
+
+    /* Emit the return statement. */
+    out << "    return " << rtype.outputConversionFragment("result")
+	<< ";" << endl;
+    out << "}" << endl;
+}
+
+const DataType& XmlRpcFunction::returnType (size_t synopsis_index) {
+    XmlRpcValue func_synop = mSynopsis.arrayGetItem(synopsis_index);
+    return findDataType(func_synop.arrayGetItem(0).getString());
+}
+
+size_t XmlRpcFunction::parameterCount (size_t synopsis_index) {
+    XmlRpcValue func_synop = mSynopsis.arrayGetItem(synopsis_index);
+    size_t size = func_synop.arraySize();
+    if (size < 1)
+	throw domain_error("Synopsis contained no items");
+    return size - 1;
+}
+
+const DataType& XmlRpcFunction::parameterType (size_t synopsis_index,
+					       size_t parameter_index)
+{
+    XmlRpcValue func_synop = mSynopsis.arrayGetItem(synopsis_index);
+    XmlRpcValue param = func_synop.arrayGetItem(parameter_index + 1);
+    return findDataType(param.getString());
+}
+
+