The qio_channel_websock_encode method is only used in one place,
everything else calls qio_channel_websock_encode_buffer directly.
It can also be pushed up a level into the qio_channel_websock_writev
method, since every other caller of qio_channel_websock_write_wire
has already filled encoutput.

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
---
 io/channel-websock.c | 20 ++++++--------------
 1 file changed, 6 insertions(+), 14 deletions(-)

diff --git a/io/channel-websock.c b/io/channel-websock.c
index 1c34f68012..17f50f5bb1 100644
--- a/io/channel-websock.c
+++ b/io/channel-websock.c
@@ -616,18 +616,6 @@ static void qio_channel_websock_encode_buffer(QIOChannelWebsock *ioc,
 }
 
 
-static void qio_channel_websock_encode(QIOChannelWebsock *ioc)
-{
-    if (!ioc->rawoutput.offset) {
-        return;
-    }
-    qio_channel_websock_encode_buffer(
-        ioc, &ioc->encoutput, QIO_CHANNEL_WEBSOCK_OPCODE_BINARY_FRAME,
-        &ioc->rawoutput);
-    buffer_reset(&ioc->rawoutput);
-}
-
-
 static ssize_t qio_channel_websock_write_wire(QIOChannelWebsock *, Error **);
 
 
@@ -948,8 +936,6 @@ static ssize_t qio_channel_websock_write_wire(QIOChannelWebsock *ioc,
     ssize_t ret;
     ssize_t done = 0;
 
-    qio_channel_websock_encode(ioc);
-
     while (ioc->encoutput.offset > 0) {
         ret = qio_channel_write(ioc->master,
                                 (char *)ioc->encoutput.buffer,
@@ -1134,6 +1120,12 @@ static ssize_t qio_channel_websock_writev(QIOChannel *ioc,
     }
 
  done:
+    if (ioc->rawoutput.offset) {
+        qio_channel_websock_encode_buffer(
+            ioc, &ioc->encoutput, QIO_CHANNEL_WEBSOCK_OPCODE_BINARY_FRAME,
+            &ioc->rawoutput);
+        buffer_reset(&ioc->rawoutput);
+    }
     ret = qio_channel_websock_write_wire(wioc, errp);
     if (ret < 0 &&
         ret != QIO_CHANNEL_ERR_BLOCK) {
-- 
2.13.5

On 10/10/2017 10:43 AM, Daniel P. Berrange wrote:
> The qio_channel_websock_encode method is only used in one place,
> everything else calls qio_channel_websock_encode_buffer directly.
> It can also be pushed up a level into the qio_channel_websock_writev
> method, since every other caller of qio_channel_websock_write_wire
> has already filled encoutput.
> 
> Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
> ---
>  io/channel-websock.c | 20 ++++++--------------
>  1 file changed, 6 insertions(+), 14 deletions(-)
> 

Reviewed-by: Eric Blake <eblake@redhat.com>

-- 
Eric Blake, Principal Software Engineer
Red Hat, Inc.           +1-919-301-3266
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