add cpprest and samples

samples/client/petstore/cpprest/JsonBody.h

@@ -0,0 +1,38 @@
+/*
+ * JsonBody.h
+ * 
+ * This is a JSON http body which can be submitted via http 
+ */
+
+#ifndef JsonBody_H_
+#define JsonBody_H_
+
+
+#include "IHttpBody.h"
+
+#include <cpprest/json.h> 
+
+namespace io {
+namespace swagger {
+namespace client {
+namespace model {
+
+class  JsonBody
+    : public IHttpBody
+{
+public:
+    JsonBody( const web::json::value& value );
+    virtual ~JsonBody();
+
+    void writeTo( std::ostream& target ) override;
+    
+protected:
+    web::json::value m_Json;
+};
+
+}
+}
+}
+}
+
+#endif /* JsonBody_H_ */