call implementation before the meeting

2 files changed, 56 insertions, 3 deletions

diff --git a/include/grpc++/impl/call.h b/include/grpc++/impl/call.h
index de789febe6..91f3f58443 100644
--- a/include/grpc++/impl/call.h
+++ b/include/grpc++/impl/call.h
@@ -38,7 +38,7 @@
 #include <grpc++/completion_queue.h>
 
 #include <memory>
-#include <vector>
+#include <map>
 
 namespace google {
 namespace protobuf {
@@ -59,7 +59,9 @@ class CallOpBuffer final : public CompletionQueueTag {
 
   void Reset(void *next_return_tag);
 
-  void AddSendInitialMetadata(std::vector<std::pair<grpc::string, grpc::string> > *metadata);
+  // Does not take ownership.
+  void AddSendInitialMetadata(
+      std::multimap<grpc::string, grpc::string> *metadata);
   void AddSendMessage(const google::protobuf::Message &message);
   void AddRecvMessage(google::protobuf::Message *message);
   void AddClientSendClose();
@@ -74,7 +76,12 @@ class CallOpBuffer final : public CompletionQueueTag {
   void FinalizeResult(void *tag, bool *status) override;
 
  private:
-  void *return_tag_;
+  void *return_tag_ = nullptr;
+  std::multimap<grpc::string, grpc::string>* metadata_ = nullptr;
+  const google::protobuf::Message* send_message_ = nullptr;
+  google::protobuf::Message* recv_message_ = nullptr;
+  bool client_send_close_ = false;
+  Status* status_ = nullptr;
 };
 
 class CCallDeleter {
diff --git a/src/cpp/common/call.cc b/src/cpp/common/call.cc
index 0315ffb6bd..37e374bad3 100644
--- a/src/cpp/common/call.cc
+++ b/src/cpp/common/call.cc
@@ -36,6 +36,52 @@
 
 namespace grpc {
 
+void CallOpBuffer::Reset(void* next_return_tag) {
+  return_tag_ = next_return_tag;
+  metadata_ = nullptr;
+  send_message_ = nullptr;
+  recv_message_ = nullptr;
+  client_send_close_ = false;
+  status_ = false;
+}
+
+void CallOpBuffer::AddSendInitialMetadata(
+    std::multimap<igrpc::string, grpc::string>* metadata) {
+  metadata_ = metadata;
+}
+
+void CallOpBuffer::AddSendMessage(const google::protobuf::Message& message) {
+  send_message_ = &message;
+}
+
+void CallOpBuffer::AddRecvMessage(google::protobuf::Message *message) {
+  recv_message_ = message;
+}
+
+void CallOpBuffer::AddClientSendClose() {
+  client_sent_close_ = true;
+}
+
+void CallOpBuffer::AddClientRecvStatus(Status *status) {
+  status_ = status;
+}
+
+void CallOpBuffer::FillOps(grpc_op *ops, size_t *nops) {
+
+
+}
+
+void CallOpBuffer::FinalizeResult(void *tag, bool *status) {
+
+}
+
+void CCallDeleter::operator()(grpc_call* c) {
+  grpc_call_destroy(c);
+}
+
+Call::Call(grpc_call* call, ChannelInterface* channel, CompletionQueue* cq)
+    : channel_(channel), cq_(cq), call_(call) {}
+
 void Call::PerformOps(CallOpBuffer* buffer) {
   channel_->PerformOpsOnCall(buffer, this);
 }