move IXBench code under ixwebsocker folder

CMakeLists.txt

@@ -21,6 +21,7 @@ if ("${CMAKE_CXX_COMPILER_ID}" MATCHES "Clang")
 endif()
 
 set( IXWEBSOCKET_SOURCES
+    ixwebsocket/IXBench.cpp
     ixwebsocket/IXCancellationRequest.cpp
     ixwebsocket/IXConnectionState.cpp
     ixwebsocket/IXDNSLookup.cpp
@@ -53,6 +54,7 @@ set( IXWEBSOCKET_SOURCES
 )
 
 set( IXWEBSOCKET_HEADERS
+    ixwebsocket/IXBench.h
     ixwebsocket/IXCancellationRequest.h
     ixwebsocket/IXConnectionState.h
     ixwebsocket/IXDNSLookup.h

ixwebsocket/IXBench.cpp

@@ -6,13 +6,13 @@
 
 #include "IXBench.h"
 
-#include <spdlog/spdlog.h>
+#include <iostream>
 
 namespace ix
 {
     Bench::Bench(const std::string& description)
         : _description(description)
-        , _start(std::chrono::system_clock::now())
+        , _start(std::chrono::high_resolution_clock::now())
         , _reported(false)
     {
         ;
@@ -28,11 +28,11 @@ namespace ix
 
     void Bench::report()
     {
-        auto now = std::chrono::system_clock::now();
+        auto now = std::chrono::high_resolution_clock::now();
         auto milliseconds = std::chrono::duration_cast<std::chrono::milliseconds>(now - _start);
 
         _ms = milliseconds.count();
-        spdlog::info("{} completed in {} ms", _description, _ms);
+        std::cerr << _description << " completed in " << _ms << "ms" << std::endl;
 
         _reported = true;
     }

ixwebsocket/IXBench.h

@@ -21,7 +21,7 @@ namespace ix
 
     private:
         std::string _description;
-        std::chrono::time_point<std::chrono::system_clock> _start;
+        std::chrono::time_point<std::chrono::high_resolution_clock> _start;
         uint64_t _ms;
         bool _reported;
     };

ws/CMakeLists.txt

@@ -35,7 +35,6 @@ endif()
 add_executable(ws
   ../third_party/msgpack11/msgpack11.cpp
   ${JSONCPP_SOURCES}
-  IXBench.cpp
 
   ws_http_client.cpp
   ws_ping_pong.cpp