Code refactoring.

example/rest/book_server/book_services.cc

@@ -3,7 +3,6 @@
 #include <list>
 #include <iostream>
 
-#include "boost/lexical_cast.hpp"
 #include "boost/thread/thread.hpp"
 #include "json/json.h"
 #include "webcc/logger.h"

example/rest/book_server/main.cc

@@ -36,7 +36,7 @@ int main(int argc, char* argv[]) {
 
   WEBCC_LOG_INIT("", webcc::LOG_CONSOLE);
 
-  unsigned short port = std::atoi(argv[1]);
+  std::uint16_t port = static_cast<std::uint16_t>(std::atoi(argv[1]));
 
   int sleep_seconds = 0;
   if (argc >= 3) {
@@ -56,7 +56,7 @@ int main(int argc, char* argv[]) {
 
     server.Run();
 
-  } catch (std::exception& e) {
+  } catch (const std::exception& e) {
     std::cerr << "Exception: " << e.what() << std::endl;
     return 1;
   }

example/soap/calc_client/calc_client.cc

@@ -1,6 +1,7 @@
 #include "calc_client.h"
+
 #include <iostream>
-#include "boost/lexical_cast.hpp"
+
 #include "webcc/logger.h"
 
 // Set to 0 to test our own calculator server created with webcc.
@@ -80,8 +81,8 @@ bool CalcClient::Calc(const std::string& operation,
 
   // Convert the result from string to double.
   try {
-    *result = boost::lexical_cast<double>(result_str);
-  } catch (boost::bad_lexical_cast&) {
+    *result = std::stod(result_str);
+  } catch (const std::exception&) {
     return false;
   }
 

example/soap/calc_server/calc_service.cc

@@ -1,10 +1,11 @@
 #include "calc_service.h"
 
+#include <functional>
+#include <string>
+
 // Sleep several seconds for the client to test timeout control.
 #define SLEEP_FOR_TIMEOUT_TEST 0
 
-#include "boost/lexical_cast.hpp"
-
 #if SLEEP_FOR_TIMEOUT_TEST
 #include "boost/thread/thread.hpp"
 #endif
@@ -82,10 +83,10 @@ bool CalcService::GetParameters(const webcc::SoapRequest& soap_request,
                                 double* x,
                                 double* y) {
   try {
-    *x = boost::lexical_cast<double>(soap_request.GetParameter("x"));
-    *y = boost::lexical_cast<double>(soap_request.GetParameter("y"));
+    *x = std::stod(soap_request.GetParameter("x"));
+    *y = std::stod(soap_request.GetParameter("y"));
 
-  } catch (boost::bad_lexical_cast& e) {
+  } catch (const std::exception& e) {
     LOG_ERRO("Parameter cast error: %s", e.what());
     return false;
   }

example/soap/calc_server/main.cc

@@ -19,7 +19,7 @@ int main(int argc, char* argv[]) {
 
   WEBCC_LOG_INIT("", webcc::LOG_CONSOLE);
 
-  unsigned short port = std::atoi(argv[1]);
+  std::uint16_t port = static_cast<std::uint16_t>(std::atoi(argv[1]));
 
   std::size_t workers = 2;
 
@@ -30,7 +30,7 @@ int main(int argc, char* argv[]) {
 
     server.Run();
 
-  } catch (std::exception& e) {
+  } catch (const std::exception& e) {
     std::cerr << "Exception: " << e.what() << std::endl;
     return 1;
   }