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webvirtcloud/static/js/spice-html5/spicemsg.js
2018-08-08 14:00:35 +03:00

1298 lines
31 KiB
JavaScript
Executable file

"use strict";
/*
Copyright (C) 2012 by Jeremy P. White <jwhite@codeweavers.com>
This file is part of spice-html5.
spice-html5 is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
spice-html5 is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with spice-html5. If not, see <http://www.gnu.org/licenses/>.
*/
/*----------------------------------------------------------------------------
** Spice messages
** This file contains classes for passing messages to and from
** a spice server. This file should arguably be generated from
** spice.proto, but it was instead put together by hand.
**--------------------------------------------------------------------------*/
function SpiceLinkHeader(a, at)
{
this.magic = SPICE_MAGIC;
this.major_version = SPICE_VERSION_MAJOR;
this.minor_version = SPICE_VERSION_MINOR;
this.size = 0;
if (a !== undefined)
this.from_buffer(a, at);
}
SpiceLinkHeader.prototype =
{
from_buffer: function(a, at)
{
at = at || 0;
var dv = new SpiceDataView(a);
this.magic = "";
for (var i = 0; i < 4; i++)
this.magic += String.fromCharCode(dv.getUint8(at + i));
at += 4;
this.major_version = dv.getUint32(at, true); at += 4;
this.minor_version = dv.getUint32(at, true); at += 4;
this.size = dv.getUint32(at, true); at += 4;
},
to_buffer: function(a, at)
{
at = at || 0;
var dv = new SpiceDataView(a);
for (var i = 0; i < 4; i++)
dv.setUint8(at + i, this.magic.charCodeAt(i));
at += 4;
dv.setUint32(at, this.major_version, true); at += 4;
dv.setUint32(at, this.minor_version, true); at += 4;
dv.setUint32(at, this.size, true); at += 4;
},
buffer_size: function()
{
return 16;
},
}
function SpiceLinkMess(a, at)
{
this.connection_id = 0;
this.channel_type = 0;
this.channel_id = 0;
this.common_caps = [];
this.channel_caps = [];
if (a !== undefined)
this.from_buffer(a, at);
}
SpiceLinkMess.prototype =
{
from_buffer: function(a, at)
{
at = at || 0;
var i;
var orig_at = at;
var dv = new SpiceDataView(a);
this.connection_id = dv.getUint32(at, true); at += 4;
this.channel_type = dv.getUint8(at, true); at++;
this.channel_id = dv.getUint8(at, true); at++;
var num_common_caps = dv.getUint32(at, true); at += 4;
var num_channel_caps = dv.getUint32(at, true); at += 4;
var caps_offset = dv.getUint32(at, true); at += 4;
at = orig_at + caps_offset;
this.common_caps = [];
for (i = 0; i < num_common_caps; i++)
{
this.common_caps.unshift(dv.getUint32(at, true)); at += 4;
}
this.channel_caps = [];
for (i = 0; i < num_channel_caps; i++)
{
this.channel_caps.unshift(dv.getUint32(at, true)); at += 4;
}
},
to_buffer: function(a, at)
{
at = at || 0;
var orig_at = at;
var i;
var dv = new SpiceDataView(a);
dv.setUint32(at, this.connection_id, true); at += 4;
dv.setUint8(at, this.channel_type, true); at++;
dv.setUint8(at, this.channel_id, true); at++;
dv.setUint32(at, this.common_caps.length, true); at += 4;
dv.setUint32(at, this.channel_caps.length, true); at += 4;
dv.setUint32(at, (at - orig_at) + 4, true); at += 4;
for (i = 0; i < this.common_caps.length; i++)
{
dv.setUint32(at, this.common_caps[i], true); at += 4;
}
for (i = 0; i < this.channel_caps.length; i++)
{
dv.setUint32(at, this.channel_caps[i], true); at += 4;
}
},
buffer_size: function()
{
return 18 + (4 * this.common_caps.length) + (4 * this.channel_caps.length);
}
}
function SpiceLinkReply(a, at)
{
this.error = 0;
this.pub_key = undefined;
this.common_caps = [];
this.channel_caps = [];
if (a !== undefined)
this.from_buffer(a, at);
}
SpiceLinkReply.prototype =
{
from_buffer: function(a, at)
{
at = at || 0;
var i;
var orig_at = at;
var dv = new SpiceDataView(a);
this.error = dv.getUint32(at, true); at += 4;
this.pub_key = create_rsa_from_mb(a, at);
at += SPICE_TICKET_PUBKEY_BYTES;
var num_common_caps = dv.getUint32(at, true); at += 4;
var num_channel_caps = dv.getUint32(at, true); at += 4;
var caps_offset = dv.getUint32(at, true); at += 4;
at = orig_at + caps_offset;
this.common_caps = [];
for (i = 0; i < num_common_caps; i++)
{
this.common_caps.unshift(dv.getUint32(at, true)); at += 4;
}
this.channel_caps = [];
for (i = 0; i < num_channel_caps; i++)
{
this.channel_caps.unshift(dv.getUint32(at, true)); at += 4;
}
},
}
function SpiceLinkAuthTicket(a, at)
{
this.auth_mechanism = 0;
this.encrypted_data = undefined;
}
SpiceLinkAuthTicket.prototype =
{
to_buffer: function(a, at)
{
at = at || 0;
var i;
var dv = new SpiceDataView(a);
dv.setUint32(at, this.auth_mechanism, true); at += 4;
for (i = 0; i < SPICE_TICKET_KEY_PAIR_LENGTH / 8; i++)
{
if (this.encrypted_data && i < this.encrypted_data.length)
dv.setUint8(at, this.encrypted_data[i], true);
else
dv.setUint8(at, 0, true);
at++;
}
},
buffer_size: function()
{
return 4 + (SPICE_TICKET_KEY_PAIR_LENGTH / 8);
}
}
function SpiceLinkAuthReply(a, at)
{
this.auth_code = 0;
if (a !== undefined)
this.from_buffer(a, at);
}
SpiceLinkAuthReply.prototype =
{
from_buffer: function(a, at)
{
at = at || 0;
var dv = new SpiceDataView(a);
this.auth_code = dv.getUint32(at, true); at += 4;
},
buffer_size: function()
{
return 4;
}
}
function SpiceMiniData(a, at)
{
this.type = 0;
this.size = 0;
this.data = undefined;
if (a !== undefined)
this.from_buffer(a, at);
}
SpiceMiniData.prototype =
{
from_buffer: function(a, at)
{
at = at || 0;
var i;
var dv = new SpiceDataView(a);
this.type = dv.getUint16(at, true); at += 2;
this.size = dv.getUint32(at, true); at += 4;
if (a.byteLength > at)
{
this.data = a.slice(at);
at += this.data.byteLength;
}
},
to_buffer : function(a, at)
{
at = at || 0;
var i;
var dv = new SpiceDataView(a);
dv.setUint16(at, this.type, true); at += 2;
dv.setUint32(at, this.data ? this.data.byteLength : 0, true); at += 4;
if (this.data && this.data.byteLength > 0)
{
var u8arr = new Uint8Array(this.data);
for (i = 0; i < u8arr.length; i++, at++)
dv.setUint8(at, u8arr[i], true);
}
},
build_msg : function(in_type, extra)
{
this.type = in_type;
this.size = extra.buffer_size();
this.data = new ArrayBuffer(this.size);
extra.to_buffer(this.data);
},
buffer_size: function()
{
if (this.data)
return 6 + this.data.byteLength;
else
return 6;
},
}
function SpiceMsgChannels(a, at)
{
this.num_of_channels = 0;
this.channels = [];
if (a !== undefined)
this.from_buffer(a, at);
}
SpiceMsgChannels.prototype =
{
from_buffer: function(a, at)
{
at = at || 0;
var i;
var dv = new SpiceDataView(a);
this.num_of_channels = dv.getUint32(at, true); at += 4;
for (i = 0; i < this.num_of_channels; i++)
{
var chan = new SpiceChannelId();
at = chan.from_dv(dv, at, a);
this.channels.push(chan);
}
},
}
function SpiceMsgMainInit(a, at)
{
this.from_buffer(a, at);
}
SpiceMsgMainInit.prototype =
{
from_buffer: function(a, at)
{
at = at || 0;
var dv = new SpiceDataView(a);
this.session_id = dv.getUint32(at, true); at += 4;
this.display_channels_hint = dv.getUint32(at, true); at += 4;
this.supported_mouse_modes = dv.getUint32(at, true); at += 4;
this.current_mouse_mode = dv.getUint32(at, true); at += 4;
this.agent_connected = dv.getUint32(at, true); at += 4;
this.agent_tokens = dv.getUint32(at, true); at += 4;
this.multi_media_time = dv.getUint32(at, true); at += 4;
this.ram_hint = dv.getUint32(at, true); at += 4;
},
}
function SpiceMsgMainMouseMode(a, at)
{
this.from_buffer(a, at);
}
SpiceMsgMainMouseMode.prototype =
{
from_buffer: function(a, at)
{
at = at || 0;
var dv = new SpiceDataView(a);
this.supported_modes = dv.getUint16(at, true); at += 2;
this.current_mode = dv.getUint16(at, true); at += 2;
},
}
function SpiceMsgMainAgentData(a, at)
{
this.from_buffer(a, at);
}
SpiceMsgMainAgentData.prototype =
{
from_buffer: function(a, at)
{
at = at || 0;
var dv = new SpiceDataView(a);
this.protocol = dv.getUint32(at, true); at += 4;
this.type = dv.getUint32(at, true); at += 4;
this.opaque = dv.getUint64(at, true); at += 8;
this.size = dv.getUint32(at, true); at += 4;
if (a.byteLength > at)
{
this.data = a.slice(at);
at += this.data.byteLength;
}
}
}
function SpiceMsgMainAgentTokens(a, at)
{
this.from_buffer(a, at);
}
SpiceMsgMainAgentTokens.prototype =
{
from_buffer: function(a, at)
{
at = at || 0;
var dv = new SpiceDataView(a);
this.num_tokens = dv.getUint32(at, true); at += 4;
},
}
function SpiceMsgSetAck(a, at)
{
this.from_buffer(a, at);
}
SpiceMsgSetAck.prototype =
{
from_buffer: function(a, at)
{
at = at || 0;
var dv = new SpiceDataView(a);
this.generation = dv.getUint32(at, true); at += 4;
this.window = dv.getUint32(at, true); at += 4;
},
}
function SpiceMsgcAckSync(ack)
{
this.generation = ack.generation;
}
SpiceMsgcAckSync.prototype =
{
to_buffer: function(a, at)
{
at = at || 0;
var dv = new SpiceDataView(a);
dv.setUint32(at, this.generation, true); at += 4;
},
buffer_size: function()
{
return 4;
}
}
function SpiceMsgcMainMouseModeRequest(mode)
{
this.mode = mode;
}
SpiceMsgcMainMouseModeRequest.prototype =
{
to_buffer: function(a, at)
{
at = at || 0;
var dv = new SpiceDataView(a);
dv.setUint16(at, this.mode, true); at += 2;
},
buffer_size: function()
{
return 2;
}
}
function SpiceMsgcMainAgentStart(num_tokens)
{
this.num_tokens = num_tokens;
}
SpiceMsgcMainAgentStart.prototype =
{
to_buffer: function(a, at)
{
at = at || 0;
var dv = new SpiceDataView(a);
dv.setUint32(at, this.num_tokens, true); at += 4;
},
buffer_size: function()
{
return 4;
}
}
function SpiceMsgcMainAgentData(type, data)
{
this.protocol = VD_AGENT_PROTOCOL;
this.type = type;
this.opaque = 0;
this.size = data.buffer_size();
this.data = data;
}
SpiceMsgcMainAgentData.prototype =
{
to_buffer: function(a, at)
{
at = at || 0;
var dv = new SpiceDataView(a);
dv.setUint32(at, this.protocol, true); at += 4;
dv.setUint32(at, this.type, true); at += 4;
dv.setUint64(at, this.opaque, true); at += 8;
dv.setUint32(at, this.size, true); at += 4;
this.data.to_buffer(a, at);
},
buffer_size: function()
{
return 4 + 4 + 8 + 4 + this.data.buffer_size();
}
}
function VDAgentAnnounceCapabilities(request, caps)
{
if (caps)
{
this.request = request;
this.caps = caps;
}
else
this.from_buffer(request);
}
VDAgentAnnounceCapabilities.prototype =
{
to_buffer: function(a, at)
{
at = at || 0;
var dv = new SpiceDataView(a);
dv.setUint32(at, this.request, true); at += 4;
dv.setUint32(at, this.caps, true); at += 4;
},
from_buffer: function(a, at)
{
at = at || 0;
var dv = new SpiceDataView(a);
this.request = dv.getUint32(at, true); at += 4;
this.caps = dv.getUint32(at, true); at += 4;
return at;
},
buffer_size: function()
{
return 8;
}
}
function VDAgentMonitorsConfig(flags, width, height, depth, x, y)
{
this.num_mon = 1;
this.flags = flags;
this.width = width;
this.height = height;
this.depth = depth;
this.x = x;
this.y = y;
}
VDAgentMonitorsConfig.prototype =
{
to_buffer: function(a, at)
{
at = at || 0;
var dv = new SpiceDataView(a);
dv.setUint32(at, this.num_mon, true); at += 4;
dv.setUint32(at, this.flags, true); at += 4;
dv.setUint32(at, this.height, true); at += 4;
dv.setUint32(at, this.width, true); at += 4;
dv.setUint32(at, this.depth, true); at += 4;
dv.setUint32(at, this.x, true); at += 4;
dv.setUint32(at, this.y, true); at += 4;
},
buffer_size: function()
{
return 28;
}
}
function VDAgentFileXferStatusMessage(data, result)
{
if (result)
{
this.id = data;
this.result = result;
}
else
this.from_buffer(data);
}
VDAgentFileXferStatusMessage.prototype =
{
to_buffer: function(a, at)
{
at = at || 0;
var dv = new SpiceDataView(a);
dv.setUint32(at, this.id, true); at += 4;
dv.setUint32(at, this.result, true); at += 4;
},
from_buffer: function(a, at)
{
at = at || 0;
var dv = new SpiceDataView(a);
this.id = dv.getUint32(at, true); at += 4;
this.result = dv.getUint32(at, true); at += 4;
return at;
},
buffer_size: function()
{
return 8;
}
}
function VDAgentFileXferStartMessage(id, name, size)
{
this.id = id;
this.string = "[vdagent-file-xfer]\n"+"name="+name+"\nsize="+size+"\n";
}
VDAgentFileXferStartMessage.prototype =
{
to_buffer: function(a, at)
{
at = at || 0;
var dv = new SpiceDataView(a);
dv.setUint32(at, this.id, true); at += 4;
for (var i = 0; i < this.string.length; i++, at++)
dv.setUint8(at, this.string.charCodeAt(i));
},
buffer_size: function()
{
return 4 + this.string.length + 1;
}
}
function VDAgentFileXferDataMessage(id, size, data)
{
this.id = id;
this.size = size;
this.data = data;
}
VDAgentFileXferDataMessage.prototype =
{
to_buffer: function(a, at)
{
at = at || 0;
var dv = new SpiceDataView(a);
dv.setUint32(at, this.id, true); at += 4;
dv.setUint64(at, this.size, true); at += 8;
if (this.data && this.data.byteLength > 0)
{
var u8arr = new Uint8Array(this.data);
for (var i = 0; i < u8arr.length; i++, at++)
dv.setUint8(at, u8arr[i]);
}
},
buffer_size: function()
{
return 12 + this.size;
}
}
function SpiceMsgNotify(a, at)
{
this.from_buffer(a, at);
}
SpiceMsgNotify.prototype =
{
from_buffer: function(a, at)
{
at = at || 0;
var i;
var dv = new SpiceDataView(a);
this.time_stamp = dv.getUint64(at, true); at += 8;
this.severity = dv.getUint32(at, true); at += 4;
this.visibility = dv.getUint32(at, true); at += 4;
this.what = dv.getUint32(at, true); at += 4;
this.message_len = dv.getUint32(at, true); at += 4;
this.message = "";
for (i = 0; i < this.message_len; i++)
{
var c = dv.getUint8(at, true); at++;
this.message += String.fromCharCode(c);
}
},
}
function SpiceMsgcDisplayInit()
{
this.pixmap_cache_id = 1;
this.glz_dictionary_id = 0;
this.pixmap_cache_size = 10 * 1024 * 1024;
this.glz_dictionary_window_size = 0;
}
SpiceMsgcDisplayInit.prototype =
{
to_buffer: function(a, at)
{
at = at || 0;
var dv = new SpiceDataView(a);
dv.setUint8(at, this.pixmap_cache_id, true); at++;
dv.setUint64(at, this.pixmap_cache_size, true); at += 8;
dv.setUint8(at, this.glz_dictionary_id, true); at++;
dv.setUint32(at, this.glz_dictionary_window_size, true); at += 4;
},
buffer_size: function()
{
return 14;
}
}
function SpiceMsgDisplayBase()
{
}
SpiceMsgDisplayBase.prototype =
{
from_dv : function(dv, at, mb)
{
this.surface_id = dv.getUint32(at, true); at += 4;
this.box = new SpiceRect;
at = this.box.from_dv(dv, at, mb);
this.clip = new SpiceClip;
return this.clip.from_dv(dv, at, mb);
},
}
function SpiceMsgDisplayDrawCopy(a, at)
{
this.from_buffer(a, at);
}
SpiceMsgDisplayDrawCopy.prototype =
{
from_buffer: function(a, at)
{
at = at || 0;
var dv = new SpiceDataView(a);
this.base = new SpiceMsgDisplayBase;
at = this.base.from_dv(dv, at, a);
this.data = new SpiceCopy;
return this.data.from_dv(dv, at, a);
},
}
function SpiceMsgDisplayDrawFill(a, at)
{
this.from_buffer(a, at);
}
SpiceMsgDisplayDrawFill.prototype =
{
from_buffer: function(a, at)
{
at = at || 0;
var dv = new SpiceDataView(a);
this.base = new SpiceMsgDisplayBase;
at = this.base.from_dv(dv, at, a);
this.data = new SpiceFill;
return this.data.from_dv(dv, at, a);
},
}
function SpiceMsgDisplayCopyBits(a, at)
{
this.from_buffer(a, at);
}
SpiceMsgDisplayCopyBits.prototype =
{
from_buffer: function(a, at)
{
at = at || 0;
var dv = new SpiceDataView(a);
this.base = new SpiceMsgDisplayBase;
at = this.base.from_dv(dv, at, a);
this.src_pos = new SpicePoint;
return this.src_pos.from_dv(dv, at, a);
},
}
function SpiceMsgSurfaceCreate(a, at)
{
this.from_buffer(a, at);
}
SpiceMsgSurfaceCreate.prototype =
{
from_buffer: function(a, at)
{
at = at || 0;
var dv = new SpiceDataView(a);
this.surface = new SpiceSurface;
return this.surface.from_dv(dv, at, a);
},
}
function SpiceMsgSurfaceDestroy(a, at)
{
this.from_buffer(a, at);
}
SpiceMsgSurfaceDestroy.prototype =
{
from_buffer: function(a, at)
{
at = at || 0;
var dv = new SpiceDataView(a);
this.surface_id = dv.getUint32(at, true); at += 4;
},
}
function SpiceMsgInputsInit(a, at)
{
this.from_buffer(a, at);
}
SpiceMsgInputsInit.prototype =
{
from_buffer: function(a, at)
{
at = at || 0;
var dv = new SpiceDataView(a);
this.keyboard_modifiers = dv.getUint16(at, true); at += 2;
return at;
},
}
function SpiceMsgInputsKeyModifiers(a, at)
{
this.from_buffer(a, at);
}
SpiceMsgInputsKeyModifiers.prototype =
{
from_buffer: function(a, at)
{
at = at || 0;
var dv = new SpiceDataView(a);
this.keyboard_modifiers = dv.getUint16(at, true); at += 2;
return at;
},
}
function SpiceMsgCursorInit(a, at)
{
this.from_buffer(a, at);
}
SpiceMsgCursorInit.prototype =
{
from_buffer: function(a, at, mb)
{
at = at || 0;
var dv = new SpiceDataView(a);
this.position = new SpicePoint16;
at = this.position.from_dv(dv, at, mb);
this.trail_length = dv.getUint16(at, true); at += 2;
this.trail_frequency = dv.getUint16(at, true); at += 2;
this.visible = dv.getUint8(at, true); at ++;
this.cursor = new SpiceCursor;
return this.cursor.from_dv(dv, at, a);
},
}
function SpiceMsgPlaybackData(a, at)
{
this.from_buffer(a, at);
}
SpiceMsgPlaybackData.prototype =
{
from_buffer: function(a, at, mb)
{
at = at || 0;
var dv = new SpiceDataView(a);
this.time = dv.getUint32(at, true); at += 4;
if (a.byteLength > at)
{
this.data = a.slice(at);
at += this.data.byteLength;
}
return at;
},
}
function SpiceMsgPlaybackMode(a, at)
{
this.from_buffer(a, at);
}
SpiceMsgPlaybackMode.prototype =
{
from_buffer: function(a, at, mb)
{
at = at || 0;
var dv = new SpiceDataView(a);
this.time = dv.getUint32(at, true); at += 4;
this.mode = dv.getUint16(at, true); at += 2;
if (a.byteLength > at)
{
this.data = a.slice(at);
at += this.data.byteLength;
}
return at;
},
}
function SpiceMsgPlaybackStart(a, at)
{
this.from_buffer(a, at);
}
SpiceMsgPlaybackStart.prototype =
{
from_buffer: function(a, at, mb)
{
at = at || 0;
var dv = new SpiceDataView(a);
this.channels = dv.getUint32(at, true); at += 4;
this.format = dv.getUint16(at, true); at += 2;
this.frequency = dv.getUint32(at, true); at += 4;
this.time = dv.getUint32(at, true); at += 4;
return at;
},
}
function SpiceMsgCursorSet(a, at)
{
this.from_buffer(a, at);
}
SpiceMsgCursorSet.prototype =
{
from_buffer: function(a, at, mb)
{
at = at || 0;
var dv = new SpiceDataView(a);
this.position = new SpicePoint16;
at = this.position.from_dv(dv, at, mb);
this.visible = dv.getUint8(at, true); at ++;
this.cursor = new SpiceCursor;
return this.cursor.from_dv(dv, at, a);
},
}
function SpiceMsgcMousePosition(sc, e)
{
// FIXME - figure out how to correctly compute display_id
this.display_id = 0;
this.buttons_state = sc.buttons_state;
if (e)
{
var scrollTop = document.body.scrollTop || document.documentElement.scrollTop;
var scrollLeft = document.body.scrollLeft || document.documentElement.scrollLeft;
this.x = e.clientX - sc.display.surfaces[sc.display.primary_surface].canvas.offsetLeft + scrollLeft;
this.y = e.clientY - sc.display.surfaces[sc.display.primary_surface].canvas.offsetTop + scrollTop;
sc.mousex = this.x;
sc.mousey = this.y;
}
else
{
this.x = this.y = this.buttons_state = 0;
}
}
SpiceMsgcMousePosition.prototype =
{
to_buffer: function(a, at)
{
at = at || 0;
var dv = new SpiceDataView(a);
dv.setUint32(at, this.x, true); at += 4;
dv.setUint32(at, this.y, true); at += 4;
dv.setUint16(at, this.buttons_state, true); at += 2;
dv.setUint8(at, this.display_id, true); at += 1;
return at;
},
buffer_size: function()
{
return 11;
}
}
function SpiceMsgcMouseMotion(sc, e)
{
// FIXME - figure out how to correctly compute display_id
this.display_id = 0;
this.buttons_state = sc.buttons_state;
if (e)
{
this.x = e.clientX - sc.display.surfaces[sc.display.primary_surface].canvas.offsetLeft;
this.y = e.clientY - sc.display.surfaces[sc.display.primary_surface].canvas.offsetTop;
if (sc.mousex !== undefined)
{
this.x -= sc.mousex;
this.y -= sc.mousey;
}
sc.mousex = e.clientX - sc.display.surfaces[sc.display.primary_surface].canvas.offsetLeft;
sc.mousey = e.clientY - sc.display.surfaces[sc.display.primary_surface].canvas.offsetTop;
}
else
{
this.x = this.y = this.buttons_state = 0;
}
}
/* Use the same functions as for MousePosition */
SpiceMsgcMouseMotion.prototype.to_buffer = SpiceMsgcMousePosition.prototype.to_buffer;
SpiceMsgcMouseMotion.prototype.buffer_size = SpiceMsgcMousePosition.prototype.buffer_size;
function SpiceMsgcMousePress(sc, e)
{
if (e)
{
this.button = e.button + 1;
this.buttons_state = 1 << e.button;
sc.buttons_state = this.buttons_state;
}
else
{
this.button = SPICE_MOUSE_BUTTON_LEFT;
this.buttons_state = SPICE_MOUSE_BUTTON_MASK_LEFT;
}
}
SpiceMsgcMousePress.prototype =
{
to_buffer: function(a, at)
{
at = at || 0;
var dv = new SpiceDataView(a);
dv.setUint8(at, this.button, true); at ++;
dv.setUint16(at, this.buttons_state, true); at += 2;
return at;
},
buffer_size: function()
{
return 3;
}
}
function SpiceMsgcMouseRelease(sc, e)
{
if (e)
{
this.button = e.button + 1;
this.buttons_state = 0;
sc.buttons_state = this.buttons_state;
}
else
{
this.button = SPICE_MOUSE_BUTTON_LEFT;
this.buttons_state = 0;
}
}
/* Use the same functions as for MousePress */
SpiceMsgcMouseRelease.prototype.to_buffer = SpiceMsgcMousePress.prototype.to_buffer;
SpiceMsgcMouseRelease.prototype.buffer_size = SpiceMsgcMousePress.prototype.buffer_size;
function SpiceMsgcKeyDown(e)
{
if (e)
{
this.code = keycode_to_start_scan(e.keyCode);
}
else
{
this.code = 0;
}
}
SpiceMsgcKeyDown.prototype =
{
to_buffer: function(a, at)
{
at = at || 0;
var dv = new SpiceDataView(a);
dv.setUint32(at, this.code, true); at += 4;
return at;
},
buffer_size: function()
{
return 4;
}
}
function SpiceMsgcKeyUp(e)
{
if (e)
{
this.code = keycode_to_end_scan(e.keyCode);
}
else
{
this.code = 0;
}
}
/* Use the same functions as for KeyDown */
SpiceMsgcKeyUp.prototype.to_buffer = SpiceMsgcKeyDown.prototype.to_buffer;
SpiceMsgcKeyUp.prototype.buffer_size = SpiceMsgcKeyDown.prototype.buffer_size;
function SpiceMsgDisplayStreamCreate(a, at)
{
this.from_buffer(a, at);
}
SpiceMsgDisplayStreamCreate.prototype =
{
from_buffer: function(a, at)
{
at = at || 0;
var dv = new SpiceDataView(a);
this.surface_id = dv.getUint32(at, true); at += 4;
this.id = dv.getUint32(at, true); at += 4;
this.flags = dv.getUint8(at, true); at += 1;
this.codec_type = dv.getUint8(at, true); at += 1;
this.stamp = dv.getUint64(at, true); at += 8;
this.stream_width = dv.getUint32(at, true); at += 4;
this.stream_height = dv.getUint32(at, true); at += 4;
this.src_width = dv.getUint32(at, true); at += 4;
this.src_height = dv.getUint32(at, true); at += 4;
this.dest = new SpiceRect;
at = this.dest.from_dv(dv, at, a);
this.clip = new SpiceClip;
this.clip.from_dv(dv, at, a);
},
}
function SpiceStreamDataHeader(a, at)
{
}
SpiceStreamDataHeader.prototype =
{
from_dv : function(dv, at, mb)
{
this.id = dv.getUint32(at, true); at += 4;
this.multi_media_time = dv.getUint32(at, true); at += 4;
return at;
},
}
function SpiceMsgDisplayStreamData(a, at)
{
this.from_buffer(a, at);
}
SpiceMsgDisplayStreamData.prototype =
{
from_buffer: function(a, at)
{
at = at || 0;
var dv = new SpiceDataView(a);
this.base = new SpiceStreamDataHeader;
at = this.base.from_dv(dv, at, a);
this.data_size = dv.getUint32(at, true); at += 4;
this.data = dv.u8.subarray(at, at + this.data_size);
},
}
function SpiceMsgDisplayStreamDataSized(a, at)
{
this.from_buffer(a, at);
}
SpiceMsgDisplayStreamDataSized.prototype =
{
from_buffer: function(a, at)
{
at = at || 0;
var dv = new SpiceDataView(a);
this.base = new SpiceStreamDataHeader;
at = this.base.from_dv(dv, at, a);
this.width = dv.getUint32(at, true); at += 4;
this.height = dv.getUint32(at, true); at += 4;
this.dest = new SpiceRect;
at = this.dest.from_dv(dv, at, a);
this.data_size = dv.getUint32(at, true); at += 4;
this.data = dv.u8.subarray(at, at + this.data_size);
},
}
function SpiceMsgDisplayStreamClip(a, at)
{
this.from_buffer(a, at);
}
SpiceMsgDisplayStreamClip.prototype =
{
from_buffer: function(a, at)
{
at = at || 0;
var dv = new SpiceDataView(a);
this.id = dv.getUint32(at, true); at += 4;
this.clip = new SpiceClip;
this.clip.from_dv(dv, at, a);
},
}
function SpiceMsgDisplayStreamDestroy(a, at)
{
this.from_buffer(a, at);
}
SpiceMsgDisplayStreamDestroy.prototype =
{
from_buffer: function(a, at)
{
at = at || 0;
var dv = new SpiceDataView(a);
this.id = dv.getUint32(at, true); at += 4;
},
}
function SpiceMsgDisplayStreamActivateReport(a, at)
{
this.from_buffer(a, at);
}
SpiceMsgDisplayStreamActivateReport.prototype =
{
from_buffer: function(a, at)
{
at = at || 0;
var dv = new SpiceDataView(a);
this.stream_id = dv.getUint32(at, true); at += 4;
this.unique_id = dv.getUint32(at, true); at += 4;
this.max_window_size = dv.getUint32(at, true); at += 4;
this.timeout_ms = dv.getUint32(at, true); at += 4;
},
}
function SpiceMsgcDisplayStreamReport(stream_id, unique_id)
{
this.stream_id = stream_id;
this.unique_id = unique_id;
this.start_frame_mm_time = 0;
this.end_frame_mm_time = 0;
this.num_frames = 0;
this.num_drops = 0;
this.last_frame_delay = 0;
// TODO - Implement audio delay
this.audio_delay = -1;
}
SpiceMsgcDisplayStreamReport.prototype =
{
to_buffer: function(a, at)
{
at = at || 0;
var dv = new SpiceDataView(a);
dv.setUint32(at, this.stream_id, true); at += 4;
dv.setUint32(at, this.unique_id, true); at += 4;
dv.setUint32(at, this.start_frame_mm_time, true); at += 4;
dv.setUint32(at, this.end_frame_mm_time, true); at += 4;
dv.setUint32(at, this.num_frames, true); at += 4;
dv.setUint32(at, this.num_drops, true); at += 4;
dv.setUint32(at, this.last_frame_delay, true); at += 4;
dv.setUint32(at, this.audio_delay, true); at += 4;
return at;
},
buffer_size: function()
{
return 8 * 4;
}
}
function SpiceMsgDisplayInvalList(a, at)
{
this.count = 0;
this.resources = [];
this.from_buffer(a,at);
}
SpiceMsgDisplayInvalList.prototype =
{
from_buffer: function (a, at)
{
var i;
at = at || 0;
var dv = new SpiceDataView(a);
this.count = dv.getUint16(at, true); at += 2;
for (i = 0; i < this.count; i++)
{
this.resources[i] = {};
this.resources[i].type = dv.getUint8(at, true); at++;
this.resources[i].id = dv.getUint64(at, true); at += 8;
}
},
}
function SpiceMsgPortInit(a, at)
{
this.from_buffer(a,at);
};
SpiceMsgPortInit.prototype =
{
from_buffer: function (a, at)
{
at = at || 0;
var dv = new SpiceDataView(a);
var namesize = dv.getUint32(at, true); at += 4;
var offset = dv.getUint32(at, true); at += 4;
this.opened = dv.getUint8(at, true); at += 1;
this.name = a.slice(offset, offset + namesize - 1);
}
}