From bb5227fc39fb44ae27d33d934470acd81f2ae57f Mon Sep 17 00:00:00 2001
From: Craig Tiller <ctiller@google.com>
Date: Wed, 11 Feb 2015 13:34:48 -0800
Subject: Allow server to hook calls also, fix crash

---
 src/cpp/common/call.cc   |  6 +++---
 src/cpp/server/server.cc | 16 +++++++++++++---
 2 files changed, 16 insertions(+), 6 deletions(-)

(limited to 'src')

diff --git a/src/cpp/common/call.cc b/src/cpp/common/call.cc
index f97240d067..4d465e0a6f 100644
--- a/src/cpp/common/call.cc
+++ b/src/cpp/common/call.cc
@@ -184,11 +184,11 @@ 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) {}
+Call::Call(grpc_call* call, CallHook *call_hook, CompletionQueue* cq)
+    : call_hook_(call_hook), cq_(cq), call_(call) {}
 
 void Call::PerformOps(CallOpBuffer* buffer) {
-  channel_->PerformOpsOnCall(buffer, this);
+  call_hook_->PerformOpsOnCall(buffer, this);
 }
 
 }  // namespace grpc
diff --git a/src/cpp/server/server.cc b/src/cpp/server/server.cc
index 049c3e36b2..8974850b8c 100644
--- a/src/cpp/server/server.cc
+++ b/src/cpp/server/server.cc
@@ -143,9 +143,9 @@ class Server::MethodRequestData final : public CompletionQueueTag {
 
   class CallData {
    public:
-    explicit CallData(MethodRequestData *mrd)
+    explicit CallData(Server *server, MethodRequestData *mrd)
         : cq_(mrd->cq_),
-          call_(mrd->call_, nullptr, &cq_),
+          call_(mrd->call_, server, &cq_),
           ctx_(mrd->deadline_, mrd->request_metadata_.metadata,
                mrd->request_metadata_.count),
           has_request_payload_(mrd->has_request_payload_),
@@ -235,6 +235,16 @@ void Server::Shutdown() {
   }
 }
 
+void Server::PerformOpsOnCall(CallOpBuffer *buf, Call *call) {
+  static const size_t MAX_OPS = 8;
+  size_t nops = MAX_OPS;
+  grpc_op ops[MAX_OPS];
+  buf->FillOps(ops, &nops);
+  GPR_ASSERT(GRPC_CALL_OK ==
+             grpc_call_start_batch(call->call(), ops, nops,
+                                   buf));
+}
+
 void Server::ScheduleCallback() {
   {
     std::unique_lock<std::mutex> lock(mu_);
@@ -248,7 +258,7 @@ void Server::RunRpc() {
   bool ok;
   auto *mrd = MethodRequestData::Wait(&cq_, &ok);
   if (mrd) {
-    MethodRequestData::CallData cd(mrd);
+    MethodRequestData::CallData cd(this, mrd);
 
     if (ok) {
       mrd->Request(server_);
-- 
cgit v1.2.3