From c1be28684ac38d6bad550212446df75df3ced66a Mon Sep 17 00:00:00 2001
From: Tatsuhiro Tsujikawa <tatsuhiro.t@gmail.com>
Date: Thu, 25 Sep 2014 00:15:52 +0900
Subject: [PATCH] libnghttp2_asio: Add request::closed() to indicate that
 stream has been closed

---
 src/asio_http2_handler.cc         | 10 ++++++++++
 src/asio_http2_handler.h          |  1 +
 src/includes/nghttp2/asio_http2.h |  3 +++
 3 files changed, 14 insertions(+)

diff --git a/src/asio_http2_handler.cc b/src/asio_http2_handler.cc
index 51e03b16..7bbe4a27 100644
--- a/src/asio_http2_handler.cc
+++ b/src/asio_http2_handler.cc
@@ -82,6 +82,11 @@ bool request::pushed() const
   return impl_->pushed();
 }
 
+bool request::closed() const
+{
+  return impl_->closed();
+}
+
 void request::on_data(data_cb cb)
 {
   return impl_->on_data(std::move(cb));
@@ -225,6 +230,11 @@ void request_impl::pushed(bool f)
   pushed_ = f;
 }
 
+bool request_impl::closed() const
+{
+  return handler_.expired() || stream_.expired();
+}
+
 void request_impl::on_data(data_cb cb)
 {
   on_data_cb_ = std::move(cb);
diff --git a/src/asio_http2_handler.h b/src/asio_http2_handler.h
index 839f5109..af59896c 100644
--- a/src/asio_http2_handler.h
+++ b/src/asio_http2_handler.h
@@ -60,6 +60,7 @@ public:
             std::vector<header> headers = {});
 
   bool pushed() const;
+  bool closed() const;
 
   void on_data(data_cb cb);
   void on_end(void_cb cb);
diff --git a/src/includes/nghttp2/asio_http2.h b/src/includes/nghttp2/asio_http2.h
index c7fb4fa1..616e94cd 100644
--- a/src/includes/nghttp2/asio_http2.h
+++ b/src/includes/nghttp2/asio_http2.h
@@ -101,6 +101,9 @@ public:
   // Returns true if this is pushed request.
   bool pushed() const;
 
+  // Returns true if stream has been closed.
+  bool closed() const;
+
   // Application must not call this directly.
   request_impl& impl();
 private: