(split) Some minor changes for Visual Studio 19

include/Services.h

@@ -19,6 +19,7 @@
 
 #include <string>
 #include <vector>
+#include <array>
 #include "Strings.h"
 #include "EventStreamSocket.h"
 #include "OutputStreamSocket.h"

src/Strings.cpp

@@ -19,6 +19,7 @@
 #include "message/Message.h"
 #include "BadFormatException.h"
 #include <regex>
+#include <ostream>
 
 using namespace std;
 

src/impl/ServicesImpl.cpp

@@ -26,7 +26,8 @@
 // Using Visual Studio preprocessor.
 // It must be improved in case of other compilers.
 #ifdef _WIN32
-	#define GET_PROCESS_PID() GetCurrentProcessId()
+	#include <process.h>
+	#define GET_PROCESS_PID() _getpid()
 #else
 	#include <unistd.h>