Fixed ICE-4561 - IceGrid demo with <env>

1 files changed, 29 insertions, 1 deletions

diff --git a/cpp/demo/IceGrid/icebox/HelloI.cpp b/cpp/demo/IceGrid/icebox/HelloI.cpp
index c2c0a037fa4..40736c95b78 100644
--- a/cpp/demo/IceGrid/icebox/HelloI.cpp
+++ b/cpp/demo/IceGrid/icebox/HelloI.cpp
@@ -20,5 +20,33 @@ HelloI::HelloI(const string& serviceName) :
 void
 HelloI::sayHello(const Ice::Current&)
 {
-    cout << "Hello from " << _serviceName << endl;
+#ifdef _WIN32
+    vector<wchar_t> buf;
+    buf.resize(1024);
+    DWORD val = GetEnvironmentVariableW(IceUtil::stringToWstring("LANG").c_str(), &buf[0], 
+                                        static_cast<DWORD>(buf.size()));
+    string lang = (val > 0 && val < buf.size()) ? IceUtil::wstringToString(&buf[0]) : string("en");
+#else
+    char* val = getenv("LANG");
+    string lang = val ? string(val) : "en";
+#endif
+
+    string greeting = "Hello, ";
+    if(lang == "fr")
+    {
+        greeting = "Bonjour, ";
+    }
+    else if(lang == "de")
+    {
+        greeting = "Hallo, ";
+    }
+    else if(lang == "es")
+    {
+        greeting = "Hola, ";
+    }
+    else if(lang == "it")
+    {
+        greeting = "Ciao, ";
+    }
+    cout << greeting << _serviceName << endl;
 }