Use std::to_string instead of lexical_cast

fix #518

CHANGELOG.md

@@ -1,3 +1,9 @@
+Version 63:
+
+* Use std::to_string instead of lexical_cast
+
+--------------------------------------------------------------------------------
+
 Version 62:
 
 * Remove libssl-dev from a Travis matrix item

example/http-client-ssl/http_client_ssl.cpp

@@ -9,7 +9,6 @@
 #include <beast/http.hpp>
 #include <boost/asio.hpp>
 #include <boost/asio/ssl.hpp>
-#include <boost/lexical_cast.hpp>
 #include <iostream>
 #include <string>
 
@@ -62,7 +61,7 @@ int main()
     req.target("/");
     req.version = 11;
     req.set(http::field::host, host + ":" +
-        boost::lexical_cast<std::string>(sock.remote_endpoint().port()));
+        std::to_string(sock.remote_endpoint().port()));
     req.set(http::field::user_agent, "Beast");
     req.prepare_payload();
 

example/http-client/http_client.cpp

@@ -10,7 +10,6 @@
 #include <beast/core.hpp>
 #include <beast/http.hpp>
 #include <boost/asio.hpp>
-#include <boost/lexical_cast.hpp>
 #include <cstdlib>
 #include <iostream>
 #include <string>
@@ -53,7 +52,7 @@ int main()
     req.target("/");
     req.version = 11;
     req.set(http::field::host, host + ":" +
-        boost::lexical_cast<std::string>(sock.remote_endpoint().port()));
+        std::to_string(sock.remote_endpoint().port()));
     req.set(http::field::user_agent, "Beast");
     req.prepare_payload();
 

example/http-crawl/http_crawl.cpp

@@ -11,7 +11,6 @@
 #include <beast/http.hpp>
 #include <beast/version.hpp>
 #include <boost/asio.hpp>
-#include <boost/lexical_cast.hpp>
 #include <cstdlib>
 #include <iostream>
 
@@ -80,8 +79,7 @@ main(int, char const*[])
         req.version = 11;
         req.method(http::verb::get);
         req.target("/");
-        req.set(http::field::host, host + std::string(":") +
-            boost::lexical_cast<std::string>(ep.port()));
+        req.set(http::field::host, host + std::string(":") + std::to_string(ep.port()));
         req.set(http::field::user_agent, BEAST_VERSION_STRING);
 
         // Set the Connection: close field, this way the server will close