X-Git-Url: https://git.sesse.net/?p=cubemap;a=blobdiff_plain;f=server.cpp;fp=server.cpp;h=551679b03837f2574636dbad9af85a83f6ec73b2;hp=0e056fb51f49b80a6af43baf28428aa965d3b2a5;hb=f552350a97f66f062a9acc94e099950b61891193;hpb=fa431bfab848624c2490a1134e084e6c1dd0dbfa

diff --git a/server.cpp b/server.cpp
index 0e056fb..551679b 100644
--- a/server.cpp
+++ b/server.cpp
@@ -748,6 +748,22 @@ sending_data_again:
 	}
 }
 
+namespace {
+
+void flush_pending_data(int sock)
+{
+	// Flush pending data, which would otherwise wait for the 200ms TCP_CORK timer
+	// to elapsed; does not cancel out TCP_CORK (since that still takes priority),
+	// but does a one-off flush.
+	int one = 1;
+	if (setsockopt(sock, SOL_TCP, TCP_NODELAY, &one, sizeof(one)) == -1) {
+		log_perror("setsockopt(TCP_NODELAY)");
+		// Can still continue.
+	}
+}
+
+}  // namespace
+
 bool Server::send_pending_tls_data(Client *client)
 {
 	// See if there's data from the TLS library to write.
@@ -780,9 +796,15 @@ send_data_again:
 		return true;
 	}
 	if (ret > 0 && size_t(ret) == client->tls_data_left_to_send) {
-		// All data has been sent, so we don't need to go to sleep.
+		// All data has been sent, so we don't need to go to sleep
+		// (although we are likely to do so immediately afterwards,
+		// due to lack of client data).
 		tls_buffer_clear(client->tls_context);
 		client->tls_data_to_send = nullptr;
+
+		// Flush the data we just wrote, since the client probably
+		// is waiting for it.
+		flush_pending_data(client->sock);
 		return false;
 	}
 
@@ -1290,13 +1312,7 @@ bool Server::more_requests(Client *client)
 	// Log to access_log.
 	access_log->write(client->get_stats());
 
-	// Flush pending data; does not cancel out TCP_CORK (since that still takes priority),
-	// but does a one-off flush.
-	int one = 1;
-	if (setsockopt(client->sock, SOL_TCP, TCP_NODELAY, &one, sizeof(one)) == -1) {
-		log_perror("setsockopt(TCP_NODELAY)");
-		// Can still continue.
-	}
+	flush_pending_data(client->sock);
 
 	// Switch states and reset the parsers. We don't reset statistics.
 	client->state = Client::READING_REQUEST;