From a3ff4cb50b7a24cd59e0baaa6e31e2c0ffe543ca Mon Sep 17 00:00:00 2001
From: Tatsuhiro Tsujikawa <tatsuhiro.t@gmail.com>
Date: Fri, 9 Aug 2013 01:31:15 +0900
Subject: [PATCH] Rename window_size member of nghttp2_session as
 remote_window_size

---
 lib/nghttp2_session.c        | 16 ++++++++--------
 lib/nghttp2_session.h        |  2 +-
 tests/nghttp2_session_test.c |  2 +-
 3 files changed, 10 insertions(+), 10 deletions(-)

diff --git a/lib/nghttp2_session.c b/lib/nghttp2_session.c
index da932075..a50a2fd9 100644
--- a/lib/nghttp2_session.c
+++ b/lib/nghttp2_session.c
@@ -144,7 +144,7 @@ static int nghttp2_session_new(nghttp2_session **session_ptr,
 
   (*session_ptr)->remote_flow_control = 1;
   (*session_ptr)->local_flow_control = 1;
-  (*session_ptr)->window_size = NGHTTP2_INITIAL_CONNECTION_WINDOW_SIZE;
+  (*session_ptr)->remote_window_size = NGHTTP2_INITIAL_CONNECTION_WINDOW_SIZE;
   (*session_ptr)->recv_window_size = 0;
   (*session_ptr)->local_window_size = NGHTTP2_INITIAL_CONNECTION_WINDOW_SIZE;
 
@@ -819,7 +819,7 @@ static size_t nghttp2_session_next_data_read(nghttp2_session *session,
     return NGHTTP2_DATA_PAYLOAD_LENGTH;
   } else {
     int32_t session_window_size =
-      session->remote_flow_control ? session->window_size : INT32_MAX;
+      session->remote_flow_control ? session->remote_window_size : INT32_MAX;
     int32_t stream_window_size =
       stream->remote_flow_control ? stream->remote_window_size : INT32_MAX;
     int32_t window_size = nghttp2_min(session_window_size,
@@ -1515,7 +1515,7 @@ int nghttp2_session_send(nghttp2_session *session)
           stream->remote_window_size -= len;
         }
         if(session->remote_flow_control) {
-          session->window_size -= len;
+          session->remote_window_size -= len;
         }
       }
       if(session->aob.framebufoff == session->aob.framebuflen) {
@@ -1879,7 +1879,7 @@ static int nghttp2_update_remote_initial_window_size_func
      (stream->deferred_flags & NGHTTP2_DEFERRED_FLOW_CONTROL) &&
      stream->remote_window_size > 0 &&
      (arg->session->remote_flow_control == 0 ||
-      arg->session->window_size > 0)) {
+      arg->session->remote_window_size > 0)) {
     rv = nghttp2_pq_push(&arg->session->ob_pq, stream->deferred_data);
     if(rv == 0) {
       nghttp2_stream_detach_deferred_data(stream);
@@ -2285,15 +2285,15 @@ int nghttp2_session_on_window_update_received(nghttp2_session *session,
       return 0;
     }
     if(NGHTTP2_MAX_WINDOW_SIZE - frame->window_update.window_size_increment <
-       session->window_size) {
+       session->remote_window_size) {
       return nghttp2_session_handle_invalid_connection
         (session, frame, NGHTTP2_FLOW_CONTROL_ERROR);
     }
-    session->window_size += frame->window_update.window_size_increment;
+    session->remote_window_size += frame->window_update.window_size_increment;
     nghttp2_session_call_on_frame_received(session, frame);
     /* To queue the DATA deferred by connection-level flow-control, we
        have to check all streams. Bad. */
-    if(session->window_size > 0) {
+    if(session->remote_window_size > 0) {
       return nghttp2_session_push_back_deferred_data(session);
     } else {
       return 0;
@@ -2336,7 +2336,7 @@ int nghttp2_session_on_window_update_received(nghttp2_session *session,
           frame->window_update.window_size_increment;
         if(stream->remote_window_size > 0 &&
            (session->remote_flow_control == 0 ||
-            session->window_size > 0) &&
+            session->remote_window_size > 0) &&
            stream->deferred_data != NULL &&
            (stream->deferred_flags & NGHTTP2_DEFERRED_FLOW_CONTROL)) {
           int r;
diff --git a/lib/nghttp2_session.h b/lib/nghttp2_session.h
index 745f0c7f..b2a7564e 100644
--- a/lib/nghttp2_session.h
+++ b/lib/nghttp2_session.h
@@ -171,7 +171,7 @@ struct nghttp2_session {
   uint8_t local_flow_control;
   /* Current sender window size. This value is computed against the
      current initial window size of remote endpoint. */
-  int32_t window_size;
+  int32_t remote_window_size;
   /* Keep track of the number of bytes received without
      WINDOW_UPDATE. */
   int32_t recv_window_size;
diff --git a/tests/nghttp2_session_test.c b/tests/nghttp2_session_test.c
index bb18d6f6..d44a4779 100644
--- a/tests/nghttp2_session_test.c
+++ b/tests/nghttp2_session_test.c
@@ -2597,7 +2597,7 @@ void test_nghttp2_session_flow_control(void)
   /* Initial window size to 64KiB - 1*/
   nghttp2_session_client_new(&session, &callbacks, &ud);
   /* Change it to 64KiB for easy calculation */
-  session->window_size = 64*1024;
+  session->remote_window_size = 64*1024;
   session->remote_settings[NGHTTP2_SETTINGS_INITIAL_WINDOW_SIZE] = 64*1024;
 
   nghttp2_submit_request(session, NGHTTP2_PRI_DEFAULT, nv, &data_prd, NULL);