Merge pull request #342 from kenshinxf/kenshinxf

Fix the issue that RegisterThriftProtocol is not in the right namespace

example/thrift_extension_c++/client.cpp

@@ -57,11 +57,6 @@ int main(int argc, char* argv[]) {
     // Send a request and wait for the response every 1 second.
     int log_id = 0;
 
-    std::string query_string = "hello";
-    for(auto i = 0; i < 1000000; i++) {
-        query_string += " test";
-    }
-
     while (!brpc::IsAskedToQuit()) {
         brpc::Controller cntl;
         cntl.set_log_id(log_id ++);  // set by user

src/brpc/policy/thrift_protocol.cpp

@@ -631,19 +631,21 @@ void PackThriftRequest(
 }
 
 } // namespace policy
+} // namespace brpc
+
+extern "C" {
 
 void RegisterThriftProtocol() {
 
-    Protocol thrift_binary_protocol = {policy::ParseThriftMessage,
-                                 policy::SerializeThriftRequest, policy::PackThriftRequest,
-                                 policy::ProcessThriftRequest, policy::ProcessThriftResponse,
-                                 policy::VerifyThriftRequest, NULL, NULL,
-                                 CONNECTION_TYPE_POOLED_AND_SHORT, "thrift" };
-    if (RegisterProtocol(PROTOCOL_THRIFT, thrift_binary_protocol) != 0) {
+    brpc::Protocol thrift_binary_protocol = {brpc::policy::ParseThriftMessage,
+                                 brpc::policy::SerializeThriftRequest, brpc::policy::PackThriftRequest,
+                                 brpc::policy::ProcessThriftRequest, brpc::policy::ProcessThriftResponse,
+                                 brpc::policy::VerifyThriftRequest, NULL, NULL,
+                                 brpc::CONNECTION_TYPE_POOLED_AND_SHORT, "thrift" };
+    if (brpc::RegisterProtocol(brpc::PROTOCOL_THRIFT, thrift_binary_protocol) != 0) {
         exit(1);
     }
 }
-
-} // namespace brpc
+}
 
 #endif