THRIFT-5154 Generate interface IDs (IID) for Windows platforms
Client: Delphi
Patch: Jens Geyer
This closes #2072
diff --git a/compiler/cpp/src/thrift/generate/t_delphi_generator.cc b/compiler/cpp/src/thrift/generate/t_delphi_generator.cc
index cffe305..e5bd81a 100644
--- a/compiler/cpp/src/thrift/generate/t_delphi_generator.cc
+++ b/compiler/cpp/src/thrift/generate/t_delphi_generator.cc
@@ -37,6 +37,13 @@
#include "thrift/platform.h"
#include "thrift/generate/t_oop_generator.h"
+#ifdef _WIN32
+#include <locale>
+#include <codecvt>
+#include <combaseapi.h>
+#include <guiddef.h>
+#endif
+
using std::map;
using std::ofstream;
using std::ostream;
@@ -243,6 +250,7 @@
void generate_function_helpers(t_function* tfunction);
void generate_service_interface(t_service* tservice);
void generate_service_interface(t_service* tservice, bool for_async);
+ void generate_guid(std::ostream& out);
void generate_service_helpers(t_service* tservice);
void generate_service_client(t_service* tservice);
void generate_service_server(t_service* tservice);
@@ -1712,6 +1720,8 @@
indent(out) << struct_intf_name << " = interface(IBase)" << endl;
indent_up();
+ generate_guid(out);
+
for (m_iter = members.begin(); m_iter != members.end(); ++m_iter) {
generate_delphi_property_reader_definition(out, *m_iter, is_exception);
generate_delphi_property_writer_definition(out, *m_iter, is_exception);
@@ -1934,6 +1944,7 @@
}
indent_up();
+ generate_guid(s_service);
vector<t_function*> functions = tservice->get_functions();
vector<t_function*>::iterator f_iter;
for (f_iter = functions.begin(); f_iter != functions.end(); ++f_iter) {
@@ -1946,6 +1957,23 @@
indent_down();
}
+void t_delphi_generator::generate_guid(std::ostream& out) {
+#ifdef _WIN32 // TODO: add support for non-windows platforms if needed
+ GUID guid;
+ if (SUCCEEDED(CoCreateGuid(&guid))) {
+ OLECHAR guid_chars[40];
+ if (StringFromGUID2(guid, &guid_chars[0], sizeof(guid_chars) / sizeof(guid_chars[0])) > 0) {
+ std::wstring guid_wstr(guid_chars);
+ std::wstring_convert<std::codecvt_utf8_utf16<wchar_t>> convert;
+ std::string guid_str = convert.to_bytes(guid_wstr);
+ indent(out) << "['" << guid_str << "']" << endl;
+ }
+ }
+#else
+ (void)out; // prevent unused warning on other platforms
+#endif
+}
+
void t_delphi_generator::generate_service_helpers(t_service* tservice) {
vector<t_function*> functions = tservice->get_functions();
vector<t_function*>::iterator f_iter;