Internalize structs and methods meant for being exposed through codegen

or that interface with core and are only for internal use

7 files changed, 59 insertions, 49 deletions

diff --git a/src/cpp/client/channel_cc.cc b/src/cpp/client/channel_cc.cc
index f2d9bb07c9..038eb32e04 100644
--- a/src/cpp/client/channel_cc.cc
+++ b/src/cpp/client/channel_cc.cc
@@ -76,8 +76,9 @@ grpc::string Channel::GetServiceConfigJSON() const {
                              &channel_info.service_config_json);
 }
 
-Call Channel::CreateCall(const RpcMethod& method, ClientContext* context,
-                         CompletionQueue* cq) {
+internal::Call Channel::CreateCall(const internal::RpcMethod& method,
+                                   ClientContext* context,
+                                   CompletionQueue* cq) {
   const bool kRegistered = method.channel_tag() && context->authority().empty();
   grpc_call* c_call = NULL;
   if (kRegistered) {
@@ -109,10 +110,11 @@ Call Channel::CreateCall(const RpcMethod& method, ClientContext* context,
   }
   grpc_census_call_set_context(c_call, context->census_context());
   context->set_call(c_call, shared_from_this());
-  return Call(c_call, this, cq);
+  return internal::Call(c_call, this, cq);
 }
 
-void Channel::PerformOpsOnCall(CallOpSetInterface* ops, Call* call) {
+void Channel::PerformOpsOnCall(internal::CallOpSetInterface* ops,
+                               internal::Call* call) {
   static const size_t MAX_OPS = 8;
   size_t nops = 0;
   grpc_op cops[MAX_OPS];
@@ -131,7 +133,7 @@ grpc_connectivity_state Channel::GetState(bool try_to_connect) {
 }
 
 namespace {
-class TagSaver final : public CompletionQueueTag {
+class TagSaver final : public internal::CompletionQueueTag {
  public:
   explicit TagSaver(void* tag) : tag_(tag) {}
   ~TagSaver() override {}
diff --git a/src/cpp/client/generic_stub.cc b/src/cpp/client/generic_stub.cc
index 66b1ef0e39..e65cb9903f 100644
--- a/src/cpp/client/generic_stub.cc
+++ b/src/cpp/client/generic_stub.cc
@@ -27,9 +27,11 @@ std::unique_ptr<GenericClientAsyncReaderWriter> GenericStub::Call(
     ClientContext* context, const grpc::string& method, CompletionQueue* cq,
     void* tag) {
   return std::unique_ptr<GenericClientAsyncReaderWriter>(
-      GenericClientAsyncReaderWriter::Create(
+      GenericClientAsyncReaderWriter::internal::Create(
           channel_.get(), cq,
-          RpcMethod(method.c_str(), RpcMethod::BIDI_STREAMING), context, tag));
+          internal::RpcMethod(method.c_str(),
+                              internal::RpcMethod::BIDI_STREAMING),
+          context, tag));
 }
 
 }  // namespace grpc
diff --git a/src/cpp/common/completion_queue_cc.cc b/src/cpp/common/completion_queue_cc.cc
index f34b0f3d58..000a03277b 100644
--- a/src/cpp/common/completion_queue_cc.cc
+++ b/src/cpp/common/completion_queue_cc.cc
@@ -60,7 +60,7 @@ CompletionQueue::NextStatus CompletionQueue::AsyncNextInternal(
       case GRPC_QUEUE_SHUTDOWN:
         return SHUTDOWN;
       case GRPC_OP_COMPLETE:
-        auto cq_tag = static_cast<CompletionQueueTag*>(ev.tag);
+        auto cq_tag = static_cast<internal::CompletionQueueTag*>(ev.tag);
         *ok = ev.success != 0;
         *tag = cq_tag;
         if (cq_tag->FinalizeResult(tag, ok)) {
diff --git a/src/cpp/server/health/default_health_check_service.cc b/src/cpp/server/health/default_health_check_service.cc
index 815b607032..fc7feb79fe 100644
--- a/src/cpp/server/health/default_health_check_service.cc
+++ b/src/cpp/server/health/default_health_check_service.cc
@@ -36,11 +36,12 @@ const char kHealthCheckMethodName[] = "/grpc.health.v1.Health/Check";
 DefaultHealthCheckService::HealthCheckServiceImpl::HealthCheckServiceImpl(
     DefaultHealthCheckService* service)
     : service_(service), method_(nullptr) {
-  MethodHandler* handler =
-      new RpcMethodHandler<HealthCheckServiceImpl, ByteBuffer, ByteBuffer>(
+  internal::MethodHandler* handler =
+      new internal::RpcMethodHandler<HealthCheckServiceImpl, ByteBuffer,
+                                     ByteBuffer>(
           std::mem_fn(&HealthCheckServiceImpl::Check), this);
-  method_ = new RpcServiceMethod(kHealthCheckMethodName, RpcMethod::NORMAL_RPC,
-                                 handler);
+  method_ = new internal::RpcServiceMethod(
+      kHealthCheckMethodName, internal::RpcMethod::NORMAL_RPC, handler);
   AddMethod(method_);
 }
 
diff --git a/src/cpp/server/health/default_health_check_service.h b/src/cpp/server/health/default_health_check_service.h
index 09d5cebe98..99d6680c50 100644
--- a/src/cpp/server/health/default_health_check_service.h
+++ b/src/cpp/server/health/default_health_check_service.h
@@ -41,7 +41,7 @@ class DefaultHealthCheckService final : public HealthCheckServiceInterface {
 
    private:
     const DefaultHealthCheckService* const service_;
-    RpcServiceMethod* method_;
+    internal::RpcServiceMethod* method_;
   };
 
   DefaultHealthCheckService();
diff --git a/src/cpp/server/server_cc.cc b/src/cpp/server/server_cc.cc
index 04abb6fd3e..3bff9999b9 100644
--- a/src/cpp/server/server_cc.cc
+++ b/src/cpp/server/server_cc.cc
@@ -86,7 +86,8 @@ class Server::UnimplementedAsyncRequest final
   ServerCompletionQueue* const cq_;
 };
 
-typedef SneakyCallOpSet<CallOpSendInitialMetadata, CallOpServerSendStatus>
+typedef internal::SneakyCallOpSet<internal::CallOpSendInitialMetadata,
+                                  internal::CallOpServerSendStatus>
     UnimplementedAsyncResponseOp;
 class Server::UnimplementedAsyncResponse final
     : public UnimplementedAsyncResponseOp {
@@ -104,12 +105,12 @@ class Server::UnimplementedAsyncResponse final
   UnimplementedAsyncRequest* const request_;
 };
 
-class ShutdownTag : public CompletionQueueTag {
+class ShutdownTag : public internal::CompletionQueueTag {
  public:
   bool FinalizeResult(void** tag, bool* status) { return false; }
 };
 
-class DummyTag : public CompletionQueueTag {
+class DummyTag : public internal::CompletionQueueTag {
  public:
   bool FinalizeResult(void** tag, bool* status) {
     *status = true;
@@ -117,15 +118,15 @@ class DummyTag : public CompletionQueueTag {
   }
 };
 
-class Server::SyncRequest final : public CompletionQueueTag {
+class Server::SyncRequest final : public internal::CompletionQueueTag {
  public:
-  SyncRequest(RpcServiceMethod* method, void* tag)
+  SyncRequest(internal::RpcServiceMethod* method, void* tag)
       : method_(method),
         tag_(tag),
         in_flight_(false),
-        has_request_payload_(method->method_type() == RpcMethod::NORMAL_RPC ||
-                             method->method_type() ==
-                                 RpcMethod::SERVER_STREAMING),
+        has_request_payload_(
+            method->method_type() == internal::RpcMethod::NORMAL_RPC ||
+            method->method_type() == internal::RpcMethod::SERVER_STREAMING),
         call_details_(nullptr),
         cq_(nullptr) {
     grpc_metadata_array_init(&request_metadata_);
@@ -202,14 +203,14 @@ class Server::SyncRequest final : public CompletionQueueTag {
     void Run(std::shared_ptr<GlobalCallbacks> global_callbacks) {
       ctx_.BeginCompletionOp(&call_);
       global_callbacks->PreSynchronousRequest(&ctx_);
-      method_->handler()->RunHandler(
-          MethodHandler::HandlerParameter(&call_, &ctx_, request_payload_));
+      method_->handler()->RunHandler(internal::MethodHandler::HandlerParameter(
+          &call_, &ctx_, request_payload_));
       global_callbacks->PostSynchronousRequest(&ctx_);
       request_payload_ = nullptr;
 
       cq_.Shutdown();
 
-      CompletionQueueTag* op_tag = ctx_.GetCompletionOpTag();
+      internal::CompletionQueueTag* op_tag = ctx_.GetCompletionOpTag();
       cq_.TryPluck(op_tag, gpr_inf_future(GPR_CLOCK_REALTIME));
 
       /* Ensure the cq_ is shutdown */
@@ -219,15 +220,15 @@ class Server::SyncRequest final : public CompletionQueueTag {
 
    private:
     CompletionQueue cq_;
-    Call call_;
+    internal::Call call_;
     ServerContext ctx_;
     const bool has_request_payload_;
     grpc_byte_buffer* request_payload_;
-    RpcServiceMethod* const method_;
+    internal::RpcServiceMethod* const method_;
   };
 
  private:
-  RpcServiceMethod* const method_;
+  internal::RpcServiceMethod* const method_;
   void* const tag_;
   bool in_flight_;
   const bool has_request_payload_;
@@ -300,14 +301,15 @@ class Server::SyncRequestThreadManager : public ThreadManager {
     // object
   }
 
-  void AddSyncMethod(RpcServiceMethod* method, void* tag) {
+  void AddSyncMethod(internal::RpcServiceMethod* method, void* tag) {
     sync_requests_.emplace_back(new SyncRequest(method, tag));
   }
 
   void AddUnknownSyncMethod() {
     if (!sync_requests_.empty()) {
-      unknown_method_.reset(new RpcServiceMethod(
-          "unknown", RpcMethod::BIDI_STREAMING, new UnknownMethodHandler));
+      unknown_method_.reset(new internal::RpcServiceMethod(
+          "unknown", internal::RpcMethod::BIDI_STREAMING,
+          new internal::UnknownMethodHandler));
       sync_requests_.emplace_back(
           new SyncRequest(unknown_method_.get(), nullptr));
     }
@@ -344,8 +346,8 @@ class Server::SyncRequestThreadManager : public ThreadManager {
   CompletionQueue* server_cq_;
   int cq_timeout_msec_;
   std::vector<std::unique_ptr<SyncRequest>> sync_requests_;
-  std::unique_ptr<RpcServiceMethod> unknown_method_;
-  std::unique_ptr<RpcServiceMethod> health_check_;
+  std::unique_ptr<internal::RpcServiceMethod> unknown_method_;
+  std::unique_ptr<internal::RpcServiceMethod> health_check_;
   std::shared_ptr<Server::GlobalCallbacks> global_callbacks_;
 };
 
@@ -421,13 +423,13 @@ void Server::SetGlobalCallbacks(GlobalCallbacks* callbacks) {
 grpc_server* Server::c_server() { return server_; }
 
 static grpc_server_register_method_payload_handling PayloadHandlingForMethod(
-    RpcServiceMethod* method) {
+    internal::RpcServiceMethod* method) {
   switch (method->method_type()) {
-    case RpcMethod::NORMAL_RPC:
-    case RpcMethod::SERVER_STREAMING:
+    case internal::RpcMethod::NORMAL_RPC:
+    case internal::RpcMethod::SERVER_STREAMING:
       return GRPC_SRM_PAYLOAD_READ_INITIAL_BYTE_BUFFER;
-    case RpcMethod::CLIENT_STREAMING:
-    case RpcMethod::BIDI_STREAMING:
+    case internal::RpcMethod::CLIENT_STREAMING:
+    case internal::RpcMethod::BIDI_STREAMING:
       return GRPC_SRM_PAYLOAD_NONE;
   }
   GPR_UNREACHABLE_CODE(return GRPC_SRM_PAYLOAD_NONE;);
@@ -448,7 +450,7 @@ bool Server::RegisterService(const grpc::string* host, Service* service) {
       continue;
     }
 
-    RpcServiceMethod* method = it->get();
+    internal::RpcServiceMethod* method = it->get();
     void* tag = grpc_server_register_method(
         server_, method->name(), host ? host->c_str() : nullptr,
         PayloadHandlingForMethod(method), 0);
@@ -588,7 +590,8 @@ void Server::Wait() {
   }
 }
 
-void Server::PerformOpsOnCall(CallOpSetInterface* ops, Call* call) {
+void Server::PerformOpsOnCall(internal::CallOpSetInterface* ops,
+                              internal::Call* call) {
   static const size_t MAX_OPS = 8;
   size_t nops = 0;
   grpc_op cops[MAX_OPS];
@@ -599,8 +602,8 @@ void Server::PerformOpsOnCall(CallOpSetInterface* ops, Call* call) {
 
 ServerInterface::BaseAsyncRequest::BaseAsyncRequest(
     ServerInterface* server, ServerContext* context,
-    ServerAsyncStreamingInterface* stream, CompletionQueue* call_cq, void* tag,
-    bool delete_on_finalize)
+    internal::ServerAsyncStreamingInterface* stream, CompletionQueue* call_cq,
+    void* tag, bool delete_on_finalize)
     : server_(server),
       context_(context),
       stream_(stream),
@@ -622,7 +625,8 @@ bool ServerInterface::BaseAsyncRequest::FinalizeResult(void** tag,
   }
   context_->set_call(call_);
   context_->cq_ = call_cq_;
-  Call call(call_, server_, call_cq_, server_->max_receive_message_size());
+  internal::Call call(call_, server_, call_cq_,
+                      server_->max_receive_message_size());
   if (*status && call_) {
     context_->BeginCompletionOp(&call);
   }
@@ -637,7 +641,8 @@ bool ServerInterface::BaseAsyncRequest::FinalizeResult(void** tag,
 
 ServerInterface::RegisteredAsyncRequest::RegisteredAsyncRequest(
     ServerInterface* server, ServerContext* context,
-    ServerAsyncStreamingInterface* stream, CompletionQueue* call_cq, void* tag)
+    internal::ServerAsyncStreamingInterface* stream, CompletionQueue* call_cq,
+    void* tag)
     : BaseAsyncRequest(server, context, stream, call_cq, tag, true) {}
 
 void ServerInterface::RegisteredAsyncRequest::IssueRequest(
@@ -651,7 +656,7 @@ void ServerInterface::RegisteredAsyncRequest::IssueRequest(
 
 ServerInterface::GenericAsyncRequest::GenericAsyncRequest(
     ServerInterface* server, GenericServerContext* context,
-    ServerAsyncStreamingInterface* stream, CompletionQueue* call_cq,
+    internal::ServerAsyncStreamingInterface* stream, CompletionQueue* call_cq,
     ServerCompletionQueue* notification_cq, void* tag, bool delete_on_finalize)
     : BaseAsyncRequest(server, context, stream, call_cq, tag,
                        delete_on_finalize) {
@@ -693,7 +698,7 @@ Server::UnimplementedAsyncResponse::UnimplementedAsyncResponse(
     UnimplementedAsyncRequest* request)
     : request_(request) {
   Status status(StatusCode::UNIMPLEMENTED, "");
-  UnknownMethodHandler::FillOps(request_->context(), this);
+  internal::UnknownMethodHandler::FillOps(request_->context(), this);
   request_->stream()->call_.PerformOps(this);
 }
 
diff --git a/src/cpp/server/server_context.cc b/src/cpp/server/server_context.cc
index 4913682f1d..2e55ffbac4 100644
--- a/src/cpp/server/server_context.cc
+++ b/src/cpp/server/server_context.cc
@@ -37,7 +37,7 @@ namespace grpc {
 
 // CompletionOp
 
-class ServerContext::CompletionOp final : public CallOpSetInterface {
+class ServerContext::CompletionOp final : public internal::CallOpSetInterface {
  public:
   // initial refs: one in the server context, one in the cq
   CompletionOp()
@@ -146,7 +146,7 @@ ServerContext::~ServerContext() {
   }
 }
 
-void ServerContext::BeginCompletionOp(Call* call) {
+void ServerContext::BeginCompletionOp(internal::Call* call) {
   GPR_ASSERT(!completion_op_);
   completion_op_ = new CompletionOp();
   if (has_notify_when_done_tag_) {
@@ -155,8 +155,8 @@ void ServerContext::BeginCompletionOp(Call* call) {
   call->PerformOps(completion_op_);
 }
 
-CompletionQueueTag* ServerContext::GetCompletionOpTag() {
-  return static_cast<CompletionQueueTag*>(completion_op_);
+internal::CompletionQueueTag* ServerContext::GetCompletionOpTag() {
+  return static_cast<internal::CompletionQueueTag*>(completion_op_);
 }
 
 void ServerContext::AddInitialMetadata(const grpc::string& key,