Re: [PATCH v4 37/41] proto: Improve agent dissectors

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> On Thu, Jul 23, 2015 at 04:54:54PM +0100, Frediano Ziglio wrote:
> > Before was dump as raw data
> 
> "Before, agent-related messages could only be shown as raw data in
> wireshark"?
> 
> Same question as for the QUIC changes regarding using @ifdef(WIRESHARK)
> (or maybe they could go in a wireshark.proto file which would be parsed
> at the same time as this one? I expect this would be more complicated?)
> 
> Christophe
> 

Looks like you are asking for an "include" statement :)

I don't think that separating only there wireshark structures make much
sense, the protocol file is now full of ws_THIS/ws_THAT and others code
generators (beside the enumerators) ignore these wireshark only structures.

Frediano

> > 
> > Signed-off-by: Frediano Ziglio <fziglio@xxxxxxxxxx>
> > ---
> >  spice.proto | 128
> >  ++++++++++++++++++++++++++++++++++++++++++++++++++++++++----
> >  1 file changed, 120 insertions(+), 8 deletions(-)
> > 
> > diff --git a/spice.proto b/spice.proto
> > index fe0eb34..880a8be 100644
> > --- a/spice.proto
> > +++ b/spice.proto
> > @@ -212,6 +212,124 @@ struct DstInfo {
> >  	uint8 *cert_subject_data[cert_subject_size] @zero_terminated @marshall
> >  	@ws("data", data) @ws_type(BYTES);
> >  } @ctype(SpiceMigrationDstInfo);
> >  
> > +enum32 agent_type {
> > +    MOUSE_STATE = 1,
> > +    MONITORS_CONFIG,
> > +    REPLY,
> > +    CLIPBOARD,
> > +    DISPLAY_CONFIG,
> > +    ANNOUNCE_CAPABILITIES,
> > +    CLIPBOARD_GRAB,
> > +    CLIPBOARD_REQUEST,
> > +    CLIPBOARD_RELEASE,
> > +    FILE_XFER_START,
> > +    FILE_XFER_STATUS,
> > +    FILE_XFER_DATA,
> > +    CLIENT_DISCONNECTED,
> > +    END_MESSAGE
> > +} @ws("Agent message type", agent_message_type) @prefix(VS_AGENT_);
> > +
> > +flags16 mouse_button_mask {
> > +    LEFT,
> > +    MIDDLE,
> > +    RIGHT
> > +} @ws("Mouse button state", button_state) @ws_base(DEC);
> > +
> > +struct AgentMouseState {
> > +    Point point;
> > +    mouse_button_mask buttons_state;
> > +    uint8 display_id @ws("Mouse display ID", mouse_display_id);
> > +};
> > +
> > +struct AgentMonitorConfig {
> > +    uint32 height @ws("Height", agent_monitor_height);
> > +    uint32 width @ws("Width", agent_monitor_width);
> > +    uint32 depth @ws("Depth", agent_monitor_depth);
> > +    uint32 x @ws("x", agent_monitor_x);
> > +    uint32 y @ws("y", agent_monitor_y);
> > +} @ws_txt_n("Monitor Config #%u", INDEX);
> > +
> > +enum32 agent_reply_error {
> > +    SUCCESS = 0,
> > +    ERROR
> > +} @prefix(WSVD_AGENT_) @ws("Error", vd_agent_reply_error);
> > +
> > +flags32 agent_caps {
> > +    MOUSE_STATE @ws("Mouse State", vd_agent_cap_mouse_state),
> > +    MONITORS_CONFIG @ws("Monitors config", vd_agent_cap_monitors_config),
> > +    REPLY @ws("Reply", vd_agent_cap_reply),
> > +    CLIPBOARD @ws("Clipboard", vd_agent_cap_clipboard),
> > +    DISPLAY_CONFIG @ws("Display config", vd_agent_cap_display_config),
> > +    CLIPBOARD_BY_DEMAND @ws("Clipboard by demand",
> > vd_agent_cap_clipboard_by_demand),
> > +    CLIPBOARD_SELECTION @ws("Clipboard selection",
> > vd_agent_cap_clipboard_selection),
> > +    SPARSE_MONITORS_CONFIG @ws("Sparse monitors config",
> > vd_agent_cap_sparse_monitors_config),
> > +    GUEST_LINEEND_LF @ws("Guest line-end LF",
> > vd_agent_cap_guest_lineend_lf),
> > +    GUEST_LINEEND_CRL @ws("Guest line-end CRLF",
> > vd_agent_cap_guest_lineend_crlf)
> > +} @prefix(WSVD_AGENT_CAP_);
> > +
> > +struct AgentMonitorsConfig {
> > +    uint32 num_monitors @ws("Number of monitors", agent_num_monitors);
> > +    uint32 use_position @ws("Use position",
> > vd_agent_monitors_config_flag_use_pos) @ws_type(BOOLEAN);
> > +    AgentMonitorConfig configs[num_monitors];
> > +};
> > +
> > +struct AgentReply {
> > +    uint32 type @ws("Type", vd_agent_reply_type);
> > +    agent_reply_error error;
> > +};
> > +
> > +struct AgentCapabilities {
> > +    uint32 request @ws("Request", vd_agent_caps_request);
> > +    agent_caps reply;
> > +};
> > +
> > +struct AgentClipboardGrab {
> > +    uint8 selection @ws("Agent clipboard selection",
> > main_agent_clipboard_selection);
> > +    uint8 reserved[3];
> > +};
> > +
> > +enum32 agent_clipboard_type {
> > +    NONE = 0,
> > +    UTF8_TEXT,
> > +    IMAGE_PNG,
> > +    IMAGE_BMP,
> > +    IMAGE_TIFF,
> > +    IMAGE_JPG
> > +} @ws("Agent clipboard type", main_agent_clipboard_type)
> > @prefix(WSVD_AGENT_CLIPBOARD_);
> > +
> > +struct AgentClipboardRequest {
> > +    uint8 selection @ws("Agent clipboard selection",
> > main_agent_clipboard_selection);
> > +    uint8 reserved[3];
> > +    agent_clipboard_type type;
> > +};
> > +
> > +message AgentData {
> > +    uint32 protocol @ws("Agent protocol version", main_agent_protocol);
> > +    agent_type type;
> > +    uint64 opaque @ws("Agent opaque", main_agent_opaque);
> > +    uint32 size @ws("Agent message size", main_agent_size);
> > +    switch (type) {
> > +    case MOUSE_STATE:
> > +	AgentMouseState mouse_state;
> > +    case MONITORS_CONFIG:
> > +	AgentMonitorsConfig monitors_config;
> > +    case REPLY:
> > +	AgentReply reply;
> > +    case CLIPBOARD:
> > +	Data text;
> > +    case DISPLAY_CONFIG:
> > +	uint32 config;
> > +    case ANNOUNCE_CAPABILITIES:
> > +	AgentCapabilities capabilities;
> > +    case CLIPBOARD_GRAB:
> > +	AgentClipboardGrab grab;
> > +    case CLIPBOARD_REQUEST:
> > +	AgentClipboardRequest request;
> > +    case CLIPBOARD_RELEASE:
> > +	Empty release;
> > +    } u @anon;
> > +};
> > +
> >  channel MainChannel : BaseChannel {
> >   server:
> >       message {
> > @@ -251,7 +369,7 @@ channel MainChannel : BaseChannel {
> >  	link_err error_code @ws("spice ERROR", error_code);
> >      } @ctype(SpiceMsgMainAgentDisconnect) agent_disconnected;
> >  
> > -    Data agent_data;
> > +    Data agent_data @ws_as(AgentData);
> >  
> >      message {
> >  	uint32 num_tokens @ws("Agent token", main_agent_token);
> > @@ -308,7 +426,7 @@ channel MainChannel : BaseChannel {
> >  	uint32 num_tokens @ws("Agent tokens", main_agent_tokens);
> >      } agent_start;
> >  
> > -    Data agent_data;
> > +    Data agent_data @ws_as(AgentData);
> >  
> >      message {
> >          uint32 num_tokens @ws("Agent token", main_agent_token);
> > @@ -970,12 +1088,6 @@ enum8 mouse_button {
> >      DOWN,
> >  };
> >  
> > -flags16 mouse_button_mask {
> > -    LEFT,
> > -    MIDDLE,
> > -    RIGHT
> > -} @ws("Mouse button state", button_state) @ws_base(DEC);
> > -
> >  struct WSMousePosition {
> >      Point pt;
> >      mouse_button_mask buttons_state;
> > --
> > 2.1.0
> > 
> > _______________________________________________
> > Spice-devel mailing list
> > Spice-devel@xxxxxxxxxxxxxxxxxxxxx
> > http://lists.freedesktop.org/mailman/listinfo/spice-devel
> 
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