In event loop condition, only consider spdylay_session_want_{read,write}.

examples/SpdyServer.cc

@@ -236,7 +236,8 @@ int SpdyEventHandler::fd() const
 
 bool SpdyEventHandler::finish()
 {
-  return !want_read() && !want_write();
+  return !spdylay_session_want_read(session_) &&
+    !spdylay_session_want_write(session_);
 }
 
 ssize_t SpdyEventHandler::send_data(const uint8_t *data, size_t len, int flags)

examples/spdycat.cc

@@ -336,7 +336,7 @@ int communicate(const std::string& host, uint16_t port,
   int timeout = config.timeout;
 
   bool ok = true;
-  while(sc.want_read() || sc.want_write()) {
+  while(!sc.finish()) {
     int nfds = poll(pollfds, npollfds, timeout);
     if(nfds == -1) {
       perror("poll");

examples/spdylay_ssl.cc

@@ -101,6 +101,12 @@ bool Spdylay::want_write()
   return spdylay_session_want_write(session_) || want_write_;
 }
 
+bool Spdylay::finish()
+{
+  return !spdylay_session_want_read(session_) &&
+    !spdylay_session_want_write(session_);
+}
+
 int Spdylay::fd() const
 {
   return fd_;

examples/spdylay_ssl.h

@@ -49,6 +49,7 @@ public:
   ssize_t recv_data(uint8_t *data, size_t len, int flags);
   bool want_read();
   bool want_write();
+  bool finish();
   int fd() const;
   int submit_request(const std::string& hostport, const std::string& path,
                      uint8_t pri, void *stream_user_data);