Use HttpClient as member variable inside RestClient and SoapClient.

example/rest_book_client/main.cc

@@ -29,7 +29,7 @@ class BookClientBase {
   BookClientBase(const std::string& host, const std::string& port,
                  int timeout_seconds)
       : rest_client_(host, port) {
-    rest_client_.set_timeout_seconds(timeout_seconds);
+    rest_client_.SetTimeout(timeout_seconds);
   }
 
   virtual ~BookClientBase() = default;

example/soap_book_client/book_client.h

@@ -4,6 +4,7 @@
 #include <functional>
 #include <string>
 
+#include "pugixml/pugixml.hpp"
 #include "webcc/soap_client.h"
 
 #include "example/common/book.h"

example/soap_calc_client/main.cc

@@ -9,7 +9,7 @@ class CalcClient {
  public:
   CalcClient(const std::string& host, const std::string& port)
       : soap_client_(host, port) {
-    soap_client_.set_timeout_seconds(5);
+    soap_client_.SetTimeout(5);
 
     soap_client_.set_url("/calculator");
     soap_client_.set_service_ns({

example/soap_calc_client_parasoft/main.cc

@@ -9,7 +9,7 @@ class CalcClient {
  public:
   CalcClient(const std::string& host, const std::string& port)
       : soap_client_(host, port) {
-    soap_client_.set_timeout_seconds(5);
+    soap_client_.SetTimeout(5);
 
     soap_client_.set_url("/glue/calculator");
     soap_client_.set_service_ns({