<div dir="ltr">Hi,<br><div class="gmail_extra"><br><br><div class="gmail_quote">On Tue, Jul 30, 2013 at 5:00 AM, Fedor Lyakhov <span dir="ltr"><<a href="mailto:fedor.lyakhov@gmail.com" target="_blank">fedor.lyakhov@gmail.com</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex">Hi, Dunrong<br>
<br>
Thanks for the review, my comments inline.<br>
<div class="im"><br>
On Mon, Jul 29, 2013 at 6:58 AM, Dunrong Huang <<a href="mailto:riegamaths@gmail.com">riegamaths@gmail.com</a>> wrote:<br>
> Hi,<br>
><br>
><br>
> On Mon, Jul 29, 2013 at 4:43 AM, Fedor Lyakhov <<a href="mailto:fedor.lyakhov@gmail.com">fedor.lyakhov@gmail.com</a>><br>
> wrote:<br>
>><br>
>> ---<br>
>> src/vdagentd-proto-strings.h | 1 +<br>
>> src/vdagentd-proto.h | 3 ++-<br>
>> src/vdagentd.c | 38 ++++++++++++++++++++++++++++++++++++++<br>
>> 3 files changed, 41 insertions(+), 1 deletion(-)<br>
>><br>
>> diff --git a/src/vdagentd-proto-strings.h b/src/vdagentd-proto-strings.h<br>
>> index e76cb3b..7ea7195 100644<br>
>> --- a/src/vdagentd-proto-strings.h<br>
>> +++ b/src/vdagentd-proto-strings.h<br>
>> @@ -34,6 +34,7 @@ static const char * const vdagentd_messages[] = {<br>
>> "file xfer status",<br>
>> "file xfer data",<br>
>> "client disconnected",<br>
>> + "display config"<br>
><br>
> Adding a comma at the end will be better, so next time someone don't need to<br>
> change this line when they add something.<br>
<br>
</div>OK, will add it. But won't compiler give a warning on this extra comma actually?<br></blockquote><div>It's common way for array initialization, no harm to compiler.</div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex">
<div><div class="h5"><br>
>><br>
>> };<br>
>><br>
>> #endif<br>
>> diff --git a/src/vdagentd-proto.h b/src/vdagentd-proto.h<br>
>> index 25e6a36..6a09e49 100644<br>
>> --- a/src/vdagentd-proto.h<br>
>> +++ b/src/vdagentd-proto.h<br>
>> @@ -39,7 +39,8 @@ enum {<br>
>> VDAGENTD_FILE_XFER_START,<br>
>> VDAGENTD_FILE_XFER_STATUS,<br>
>> VDAGENTD_FILE_XFER_DATA,<br>
>> - VDAGENTD_CLIENT_DISCONNECTED, /* daemon -> client */<br>
>> + VDAGENTD_CLIENT_DISCONNECTED, /* daemon -> client */<br>
>> + VDAGENTD_DISPLAY_CONFIG, /* daemon -> client, VDAgentDisplayConfig */<br>
>> VDAGENTD_NO_MESSAGES /* Must always be last */<br>
>> };<br>
>><br>
>> diff --git a/src/vdagentd.c b/src/vdagentd.c<br>
>> index f4cea44..c9df401 100644<br>
>> --- a/src/vdagentd.c<br>
>> +++ b/src/vdagentd.c<br>
>> @@ -91,6 +91,7 @@ static void send_capabilities(struct<br>
>> vdagent_virtio_port *vport,<br>
>> caps->request = request;<br>
>> VD_AGENT_SET_CAPABILITY(caps->caps, VD_AGENT_CAP_MOUSE_STATE);<br>
>> VD_AGENT_SET_CAPABILITY(caps->caps, VD_AGENT_CAP_MONITORS_CONFIG);<br>
>> + VD_AGENT_SET_CAPABILITY(caps->caps, VD_AGENT_CAP_DISPLAY_CONFIG);<br>
>> VD_AGENT_SET_CAPABILITY(caps->caps, VD_AGENT_CAP_REPLY);<br>
>> VD_AGENT_SET_CAPABILITY(caps->caps,<br>
>> VD_AGENT_CAP_CLIPBOARD_BY_DEMAND);<br>
>> VD_AGENT_SET_CAPABILITY(caps->caps,<br>
>> VD_AGENT_CAP_CLIPBOARD_SELECTION);<br>
>> @@ -151,6 +152,38 @@ static void do_client_monitors(struct<br>
>> vdagent_virtio_port *vport, int port_nr,<br>
>> (uint8_t *)&reply, sizeof(reply));<br>
>> }<br>
>><br>
>> +static void do_client_display(struct vdagent_virtio_port *vport, int<br>
>> port_nr,<br>
>> + VDAgentMessage *message_header, VDAgentDisplayConfig *disp)<br>
>> +{<br>
>> + VDAgentReply reply;<br>
>> + VDAgentDisplayConfig *display_config;<br>
>> + uint32_t size;<br>
>> +<br>
>> + size = sizeof(VDAgentDisplayConfig);<br>
>> + if (message_header->size != size) {<br>
>> + syslog(LOG_ERR, "invalid message size for VDAgentDisplayConfig");<br>
>> + return;<br>
>> + }<br>
>> +<br>
>> + display_config = malloc(size);<br>
>><br>
>> + if (!display_config) {<br>
>> + syslog(LOG_ERR, "oom allocating display config");<br>
>> + size = 0;<br>
>> + }<br>
>> + memcpy(display_config, disp, size);<br>
>> +<br>
>> + /* Send display config to currently active agent */<br>
>> + if (active_session_conn)<br>
>> + udscs_write(active_session_conn, VDAGENTD_DISPLAY_CONFIG, 0, 0,<br>
>> + (uint8_t *)display_config, size);<br>
><br>
> display_config will be leaked, why not just use the "disp"?<br>
<br>
</div></div>Agree. Thanks for finding this. Bad copy of code from do_client_monitors().<br>
<div class=""><div class="h5"><br>
>><br>
>> +<br>
>> + /* Acknowledge reception of display config to spice server / client<br>
>> */<br>
>> + reply.type = VD_AGENT_DISPLAY_CONFIG;<br>
>> + reply.error = VD_AGENT_SUCCESS;<br>
>> + vdagent_virtio_port_write(vport, port_nr, VD_AGENT_REPLY, 0,<br>
>> + (uint8_t *)&reply, sizeof(reply));<br>
>> +}<br>
>> +<br>
>> static void do_client_capabilities(struct vdagent_virtio_port *vport,<br>
>> VDAgentMessage *message_header,<br>
>> VDAgentAnnounceCapabilities *caps)<br>
>> @@ -330,6 +363,11 @@ int virtio_port_read_complete(<br>
>> do_client_monitors(vport, port_nr, message_header,<br>
>> (VDAgentMonitorsConfig *)data);<br>
>> break;<br>
>> + case VD_AGENT_DISPLAY_CONFIG:<br>
>> + if (message_header->size < sizeof(VDAgentDisplayConfig))<br>
>> + goto size_error;<br>
>> + do_client_display(vport, port_nr, message_header,<br>
>> + (VDAgentDisplayConfig *)data);<br>
>> case VD_AGENT_ANNOUNCE_CAPABILITIES:<br>
>> if (message_header->size < sizeof(VDAgentAnnounceCapabilities))<br>
>> goto size_error;<br>
>> --<br>
>> 1.8.1.4<br>
>> _______________________________________________<br>
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>> <a href="mailto:Spice-devel@lists.freedesktop.org">Spice-devel@lists.freedesktop.org</a><br>
>> <a href="http://lists.freedesktop.org/mailman/listinfo/spice-devel" target="_blank">http://lists.freedesktop.org/mailman/listinfo/spice-devel</a><br></div></div></blockquote></div><br clear="all"><div><br></div>
-- <br><div dir="ltr">Best Regards,<div><br>Dunrong Huang <div><br><div>Homepage: <a href="http://mathslinux.org" target="_blank">http://mathslinux.org</a></div></div></div></div>
</div></div>