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Massive reorganization. Separate all objects into individual files. Remove duplicate namespace declarations.

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This commit is contained in:
Michael Jumper
2014-01-12 00:34:09 -08:00
parent 827e98f626
commit 10b398d5d7
12 changed files with 557 additions and 512 deletions
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6
guacamole-common-js/src/main/resources/modules/audio.js → guacamole-common-js/src/main/resources/modules/AudioChannel.js
View File

@@ -20,12 +20,6 @@
* THE SOFTWARE.
*/
/**
* Namespace for all Guacamole JavaScript objects.
* @ignore
* @namespace
*/
var Guacamole = Guacamole || {};
/**

363
guacamole-common-js/src/main/resources/modules/guacamole.js → guacamole-common-js/src/main/resources/modules/Client.js
View File

@@ -20,371 +20,8 @@
* THE SOFTWARE.
*/
/**
* Namespace for all Guacamole JavaScript objects.
* @namespace
*/
var Guacamole = Guacamole || {};
/**
* Simple Guacamole protocol parser that invokes an oninstruction event when
* full instructions are available from data received via receive().
*
* @constructor
*/
Guacamole.Parser = function() {
/**
* Reference to this parser.
* @private
*/
var parser = this;
/**
* Current buffer of received data. This buffer grows until a full
* element is available. After a full element is available, that element
* is flushed into the element buffer.
*
* @private
*/
var buffer = "";
/**
* Buffer of all received, complete elements. After an entire instruction
* is read, this buffer is flushed, and a new instruction begins.
*
* @private
*/
var element_buffer = [];
// The location of the last element's terminator
var element_end = -1;
// Where to start the next length search or the next element
var start_index = 0;
/**
* Appends the given instruction data packet to the internal buffer of
* this Guacamole.Parser, executing all completed instructions at
* the beginning of this buffer, if any.
*
* @param {String} packet The instruction data to receive.
*/
this.receive = function(packet) {
// Truncate buffer as necessary
if (start_index > 4096 && element_end >= start_index) {
buffer = buffer.substring(start_index);
// Reset parse relative to truncation
element_end -= start_index;
start_index = 0;
}
// Append data to buffer
buffer += packet;
// While search is within currently received data
while (element_end < buffer.length) {
// If we are waiting for element data
if (element_end >= start_index) {
// We now have enough data for the element. Parse.
var element = buffer.substring(start_index, element_end);
var terminator = buffer.substring(element_end, element_end+1);
// Add element to array
element_buffer.push(element);
// If last element, handle instruction
if (terminator == ";") {
// Get opcode
var opcode = element_buffer.shift();
// Call instruction handler.
if (parser.oninstruction != null)
parser.oninstruction(opcode, element_buffer);
// Clear elements
element_buffer.length = 0;
}
else if (terminator != ',')
throw new Error("Illegal terminator.");
// Start searching for length at character after
// element terminator
start_index = element_end + 1;
}
// Search for end of length
var length_end = buffer.indexOf(".", start_index);
if (length_end != -1) {
// Parse length
var length = parseInt(buffer.substring(element_end+1, length_end));
if (length == NaN)
throw new Error("Non-numeric character in element length.");
// Calculate start of element
start_index = length_end + 1;
// Calculate location of element terminator
element_end = start_index + length;
}
// If no period yet, continue search when more data
// is received
else {
start_index = buffer.length;
break;
}
} // end parse loop
};
/**
* Fired once for every complete Guacamole instruction received, in order.
*
* @event
* @param {String} opcode The Guacamole instruction opcode.
* @param {Array} parameters The parameters provided for the instruction,
* if any.
*/
this.oninstruction = null;
};
/**
* An input stream abstraction used by the Guacamole client to facilitate
* transfer of files or other binary data.
*
* @constructor
* @param {String} mimetype The mimetype of the data this stream will receive.
*/
Guacamole.InputStream = function(mimetype) {
/**
* Reference to this Guacamole.InputStream.
* @private
*/
var guac_stream = this;
/**
* The length of this Guacamole.InputStream in bytes.
* @private
*/
var length = 0;
/**
* The mimetype of the data contained within this blob.
*/
this.mimetype = mimetype;
// Get blob builder
var blob_builder;
if (window.BlobBuilder) blob_builder = new BlobBuilder();
else if (window.WebKitBlobBuilder) blob_builder = new WebKitBlobBuilder();
else if (window.MozBlobBuilder) blob_builder = new MozBlobBuilder();
else
blob_builder = new (function() {
var blobs = [];
/** @ignore */
this.append = function(data) {
blobs.push(new Blob([data], {"type": mimetype}));
};
/** @ignore */
this.getBlob = function() {
return new Blob(blobs, {"type": mimetype});
};
})();
/**
* Receives the given ArrayBuffer, storing its data within this
* Guacamole.InputStream.
*
* @param {ArrayBuffer} buffer An ArrayBuffer containing the data to be
* received.
*/
this.receive = function(buffer) {
blob_builder.append(buffer);
length += buffer.byteLength;
// Call handler, if present
if (guac_stream.onreceive)
guac_stream.onreceive(buffer.byteLength);
};
/**
* Closes this Guacamole.InputStream such that no further data will be
* written.
*/
this.close = function() {
// Call handler, if present
if (guac_stream.onclose)
guac_stream.onclose();
// NOTE: Currently not enforced.
};
/**
* Returns the current length of this Guacamole.InputStream, in bytes.
* @return {Number} The current length of this Guacamole.InputStream.
*/
this.getLength = function() {
return length;
};
/**
* Returns the contents of this Guacamole.InputStream as a Blob.
* @return {Blob} The contents of this Guacamole.InputStream.
*/
this.getBlob = function() {
return blob_builder.getBlob();
};
/**
* Fired once for every blob of data received.
*
* @event
* @param {Number} length The number of bytes received.
*/
this.onreceive = null;
/**
* Fired once this stream is finished and no further data will be written.
* @event
*/
this.onclose = null;
};
/**
* Integer pool which returns consistently increasing integers while integers
* are in use, and previously-used integers when possible.
* @constructor
*/
Guacamole.IntegerPool = function() {
/**
* Reference to this integer pool.
*/
var guac_pool = this;
/**
* Array of available integers.
* @type Number[]
*/
var pool = [];
/**
* The next integer to return if no more integers remain.
* @type Number
*/
this.next_int = 0;
/**
* Returns the next available integer in the pool. If possible, a previously
* used integer will be returned.
*
* @return {Number} The next available integer.
*/
this.next = function() {
// If free'd integers exist, return one of those
if (pool.length > 0)
return pool.shift();
// Otherwise, return a new integer
return guac_pool.next_int++;
};
/**
* Frees the given integer, allowing it to be reused.
*
* @param {Number} integer The integer to free.
*/
this.free = function(integer) {
pool.push(integer);
};
};
/**
* Abstract stream which can receive data.
*
* @constructor
* @param {Guacamole.Client} client The client owning this stream.
* @param {Number} index The index of this stream.
*/
Guacamole.OutputStream = function(client, index) {
/**
* Reference to this stream.
* @private
*/
var guac_stream = this;
/**
* The index of this stream.
* @type Number
*/
this.index = index;
/**
* Fired when the stream is being closed due to an error.
*
* @param {String} reason A human-readable reason describing the error.
* @param {Number} code The error code associated with the error.
*/
this.onerror = null;
/**
* Fired whenever an acknowledgement is received from the server, indicating
* that a stream operation has completed.
*
* @event
* @param {String} message A human-readable status message related to the
* operation performed.
* @param {Number} code The error code associated with the operation.
*/
this.onack = null;
/**
* Writes the given base64-encoded data to this stream as a blob.
*
* @param {String} data The base64-encoded data to send.
*/
this.write = function(data) {
client.sendBlob(guac_stream.index, data);
};
/**
* Closes this stream.
*/
this.close = function() {
client.endStream(guac_stream.index);
};
};
/**
* Guacamole protocol client. Given a display element and {@link Guacamole.Tunnel},
* automatically handles incoming and outgoing Guacamole instructions via the

135
guacamole-common-js/src/main/resources/modules/InputStream.js Normal file
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@@ -0,0 +1,135 @@
/*
* Copyright (C) 2013 Glyptodon LLC
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
var Guacamole = Guacamole || {};
/**
* An input stream abstraction used by the Guacamole client to facilitate
* transfer of files or other binary data.
*
* @constructor
* @param {String} mimetype The mimetype of the data this stream will receive.
*/
Guacamole.InputStream = function(mimetype) {
/**
* Reference to this Guacamole.InputStream.
* @private
*/
var guac_stream = this;
/**
* The length of this Guacamole.InputStream in bytes.
* @private
*/
var length = 0;
/**
* The mimetype of the data contained within this blob.
*/
this.mimetype = mimetype;
// Get blob builder
var blob_builder;
if (window.BlobBuilder) blob_builder = new BlobBuilder();
else if (window.WebKitBlobBuilder) blob_builder = new WebKitBlobBuilder();
else if (window.MozBlobBuilder) blob_builder = new MozBlobBuilder();
else
blob_builder = new (function() {
var blobs = [];
/** @ignore */
this.append = function(data) {
blobs.push(new Blob([data], {"type": mimetype}));
};
/** @ignore */
this.getBlob = function() {
return new Blob(blobs, {"type": mimetype});
};
})();
/**
* Receives the given ArrayBuffer, storing its data within this
* Guacamole.InputStream.
*
* @param {ArrayBuffer} buffer An ArrayBuffer containing the data to be
* received.
*/
this.receive = function(buffer) {
blob_builder.append(buffer);
length += buffer.byteLength;
// Call handler, if present
if (guac_stream.onreceive)
guac_stream.onreceive(buffer.byteLength);
};
/**
* Closes this Guacamole.InputStream such that no further data will be
* written.
*/
this.close = function() {
// Call handler, if present
if (guac_stream.onclose)
guac_stream.onclose();
// NOTE: Currently not enforced.
};
/**
* Returns the current length of this Guacamole.InputStream, in bytes.
* @return {Number} The current length of this Guacamole.InputStream.
*/
this.getLength = function() {
return length;
};
/**
* Returns the contents of this Guacamole.InputStream as a Blob.
* @return {Blob} The contents of this Guacamole.InputStream.
*/
this.getBlob = function() {
return blob_builder.getBlob();
};
/**
* Fired once for every blob of data received.
*
* @event
* @param {Number} length The number of bytes received.
*/
this.onreceive = null;
/**
* Fired once this stream is finished and no further data will be written.
* @event
*/
this.onclose = null;
};

75
guacamole-common-js/src/main/resources/modules/IntegerPool.js Normal file
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@@ -0,0 +1,75 @@
/*
* Copyright (C) 2013 Glyptodon LLC
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
var Guacamole = Guacamole || {};
/**
* Integer pool which returns consistently increasing integers while integers
* are in use, and previously-used integers when possible.
* @constructor
*/
Guacamole.IntegerPool = function() {
/**
* Reference to this integer pool.
*/
var guac_pool = this;
/**
* Array of available integers.
* @type Number[]
*/
var pool = [];
/**
* The next integer to return if no more integers remain.
* @type Number
*/
this.next_int = 0;
/**
* Returns the next available integer in the pool. If possible, a previously
* used integer will be returned.
*
* @return {Number} The next available integer.
*/
this.next = function() {
// If free'd integers exist, return one of those
if (pool.length > 0)
return pool.shift();
// Otherwise, return a new integer
return guac_pool.next_int++;
};
/**
* Frees the given integer, allowing it to be reused.
*
* @param {Number} integer The integer to free.
*/
this.free = function(integer) {
pool.push(integer);
};
};

6
guacamole-common-js/src/main/resources/modules/keyboard.js → guacamole-common-js/src/main/resources/modules/Keyboard.js
View File

@@ -20,12 +20,6 @@
* THE SOFTWARE.
*/
/**
* Namespace for all Guacamole JavaScript objects.
* @ignore
* @namespace
*/
var Guacamole = Guacamole || {};
/**

6
guacamole-common-js/src/main/resources/modules/layer.js → guacamole-common-js/src/main/resources/modules/Layer.js
View File

@@ -20,12 +20,6 @@
* THE SOFTWARE.
*/
/**
* Namespace for all Guacamole JavaScript objects.
* @ignore
* @namespace
*/
var Guacamole = Guacamole || {};
/**

220
guacamole-common-js/src/main/resources/modules/mouse.js → guacamole-common-js/src/main/resources/modules/Mouse.js
View File

@@ -20,12 +20,6 @@
* THE SOFTWARE.
*/
/**
* Namespace for all Guacamole JavaScript objects.
* @ignore
* @namespace
*/
var Guacamole = Guacamole || {};
/**
@@ -311,6 +305,113 @@ Guacamole.Mouse = function(element) {
};
/**
* Simple container for properties describing the state of a mouse.
*
* @constructor
* @param {Number} x The X position of the mouse pointer in pixels.
* @param {Number} y The Y position of the mouse pointer in pixels.
* @param {Boolean} left Whether the left mouse button is pressed.
* @param {Boolean} middle Whether the middle mouse button is pressed.
* @param {Boolean} right Whether the right mouse button is pressed.
* @param {Boolean} up Whether the up mouse button is pressed (the fourth
* button, usually part of a scroll wheel).
* @param {Boolean} down Whether the down mouse button is pressed (the fifth
* button, usually part of a scroll wheel).
*/
Guacamole.Mouse.State = function(x, y, left, middle, right, up, down) {
/**
* Reference to this Guacamole.Mouse.State.
* @private
*/
var guac_state = this;
/**
* The current X position of the mouse pointer.
* @type Number
*/
this.x = x;
/**
* The current Y position of the mouse pointer.
* @type Number
*/
this.y = y;
/**
* Whether the left mouse button is currently pressed.
* @type Boolean
*/
this.left = left;
/**
* Whether the middle mouse button is currently pressed.
* @type Boolean
*/
this.middle = middle
/**
* Whether the right mouse button is currently pressed.
* @type Boolean
*/
this.right = right;
/**
* Whether the up mouse button is currently pressed. This is the fourth
* mouse button, associated with upward scrolling of the mouse scroll
* wheel.
* @type Boolean
*/
this.up = up;
/**
* Whether the down mouse button is currently pressed. This is the fifth
* mouse button, associated with downward scrolling of the mouse scroll
* wheel.
* @type Boolean
*/
this.down = down;
/**
* Updates the position represented within this state object by the given
* element and clientX/clientY coordinates (commonly available within event
* objects). Position is translated from clientX/clientY (relative to
* viewport) to element-relative coordinates.
*
* @param {Element} element The element the coordinates should be relative
* to.
* @param {Number} clientX The X coordinate to translate, viewport-relative.
* @param {Number} clientY The Y coordinate to translate, viewport-relative.
*/
this.fromClientPosition = function(element, clientX, clientY) {
guac_state.x = clientX - element.offsetLeft;
guac_state.y = clientY - element.offsetTop;
// This is all JUST so we can get the mouse position within the element
var parent = element.offsetParent;
while (parent && !(parent === document.body)) {
guac_state.x -= parent.offsetLeft - parent.scrollLeft;
guac_state.y -= parent.offsetTop - parent.scrollTop;
parent = parent.offsetParent;
}
// Element ultimately depends on positioning within document body,
// take document scroll into account.
if (parent) {
var documentScrollLeft = document.body.scrollLeft || document.documentElement.scrollLeft;
var documentScrollTop = document.body.scrollTop || document.documentElement.scrollTop;
guac_state.x -= parent.offsetLeft - documentScrollLeft;
guac_state.y -= parent.offsetTop - documentScrollTop;
}
};
};
/**
* Provides cross-browser relative touch event translation for a given element.
*
@@ -712,110 +813,3 @@ Guacamole.Mouse.Touchscreen = function(element) {
};
/**
* Simple container for properties describing the state of a mouse.
*
* @constructor
* @param {Number} x The X position of the mouse pointer in pixels.
* @param {Number} y The Y position of the mouse pointer in pixels.
* @param {Boolean} left Whether the left mouse button is pressed.
* @param {Boolean} middle Whether the middle mouse button is pressed.
* @param {Boolean} right Whether the right mouse button is pressed.
* @param {Boolean} up Whether the up mouse button is pressed (the fourth
* button, usually part of a scroll wheel).
* @param {Boolean} down Whether the down mouse button is pressed (the fifth
* button, usually part of a scroll wheel).
*/
Guacamole.Mouse.State = function(x, y, left, middle, right, up, down) {
/**
* Reference to this Guacamole.Mouse.State.
* @private
*/
var guac_state = this;
/**
* The current X position of the mouse pointer.
* @type Number
*/
this.x = x;
/**
* The current Y position of the mouse pointer.
* @type Number
*/
this.y = y;
/**
* Whether the left mouse button is currently pressed.
* @type Boolean
*/
this.left = left;
/**
* Whether the middle mouse button is currently pressed.
* @type Boolean
*/
this.middle = middle
/**
* Whether the right mouse button is currently pressed.
* @type Boolean
*/
this.right = right;
/**
* Whether the up mouse button is currently pressed. This is the fourth
* mouse button, associated with upward scrolling of the mouse scroll
* wheel.
* @type Boolean
*/
this.up = up;
/**
* Whether the down mouse button is currently pressed. This is the fifth
* mouse button, associated with downward scrolling of the mouse scroll
* wheel.
* @type Boolean
*/
this.down = down;
/**
* Updates the position represented within this state object by the given
* element and clientX/clientY coordinates (commonly available within event
* objects). Position is translated from clientX/clientY (relative to
* viewport) to element-relative coordinates.
*
* @param {Element} element The element the coordinates should be relative
* to.
* @param {Number} clientX The X coordinate to translate, viewport-relative.
* @param {Number} clientY The Y coordinate to translate, viewport-relative.
*/
this.fromClientPosition = function(element, clientX, clientY) {
guac_state.x = clientX - element.offsetLeft;
guac_state.y = clientY - element.offsetTop;
// This is all JUST so we can get the mouse position within the element
var parent = element.offsetParent;
while (parent && !(parent === document.body)) {
guac_state.x -= parent.offsetLeft - parent.scrollLeft;
guac_state.y -= parent.offsetTop - parent.scrollTop;
parent = parent.offsetParent;
}
// Element ultimately depends on positioning within document body,
// take document scroll into account.
if (parent) {
var documentScrollLeft = document.body.scrollLeft || document.documentElement.scrollLeft;
var documentScrollTop = document.body.scrollTop || document.documentElement.scrollTop;
guac_state.x -= parent.offsetLeft - documentScrollLeft;
guac_state.y -= parent.offsetTop - documentScrollTop;
}
};
};

6
guacamole-common-js/src/main/resources/modules/oskeyboard.js → guacamole-common-js/src/main/resources/modules/OnScreenKeyboard.js
View File

@@ -20,12 +20,6 @@
* THE SOFTWARE.
*/
/**
* Namespace for all Guacamole JavaScript objects.
* @ignore
* @namespace
*/
var Guacamole = Guacamole || {};
/**

81
guacamole-common-js/src/main/resources/modules/OutputStream.js Normal file
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@@ -0,0 +1,81 @@
/*
* Copyright (C) 2013 Glyptodon LLC
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
var Guacamole = Guacamole || {};
/**
* Abstract stream which can receive data.
*
* @constructor
* @param {Guacamole.Client} client The client owning this stream.
* @param {Number} index The index of this stream.
*/
Guacamole.OutputStream = function(client, index) {
/**
* Reference to this stream.
* @private
*/
var guac_stream = this;
/**
* The index of this stream.
* @type Number
*/
this.index = index;
/**
* Fired when the stream is being closed due to an error.
*
* @param {String} reason A human-readable reason describing the error.
* @param {Number} code The error code associated with the error.
*/
this.onerror = null;
/**
* Fired whenever an acknowledgement is received from the server, indicating
* that a stream operation has completed.
*
* @event
* @param {String} message A human-readable status message related to the
* operation performed.
* @param {Number} code The error code associated with the operation.
*/
this.onack = null;
/**
* Writes the given base64-encoded data to this stream as a blob.
*
* @param {String} data The base64-encoded data to send.
*/
this.write = function(data) {
client.sendBlob(guac_stream.index, data);
};
/**
* Closes this stream.
*/
this.close = function() {
client.endStream(guac_stream.index);
};
};

159
guacamole-common-js/src/main/resources/modules/Parser.js Normal file
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@@ -0,0 +1,159 @@
/*
* Copyright (C) 2013 Glyptodon LLC
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
var Guacamole = Guacamole || {};
/**
* Simple Guacamole protocol parser that invokes an oninstruction event when
* full instructions are available from data received via receive().
*
* @constructor
*/
Guacamole.Parser = function() {
/**
* Reference to this parser.
* @private
*/
var parser = this;
/**
* Current buffer of received data. This buffer grows until a full
* element is available. After a full element is available, that element
* is flushed into the element buffer.
*
* @private
*/
var buffer = "";
/**
* Buffer of all received, complete elements. After an entire instruction
* is read, this buffer is flushed, and a new instruction begins.
*
* @private
*/
var element_buffer = [];
// The location of the last element's terminator
var element_end = -1;
// Where to start the next length search or the next element
var start_index = 0;
/**
* Appends the given instruction data packet to the internal buffer of
* this Guacamole.Parser, executing all completed instructions at
* the beginning of this buffer, if any.
*
* @param {String} packet The instruction data to receive.
*/
this.receive = function(packet) {
// Truncate buffer as necessary
if (start_index > 4096 && element_end >= start_index) {
buffer = buffer.substring(start_index);
// Reset parse relative to truncation
element_end -= start_index;
start_index = 0;
}
// Append data to buffer
buffer += packet;
// While search is within currently received data
while (element_end < buffer.length) {
// If we are waiting for element data
if (element_end >= start_index) {
// We now have enough data for the element. Parse.
var element = buffer.substring(start_index, element_end);
var terminator = buffer.substring(element_end, element_end+1);
// Add element to array
element_buffer.push(element);
// If last element, handle instruction
if (terminator == ";") {
// Get opcode
var opcode = element_buffer.shift();
// Call instruction handler.
if (parser.oninstruction != null)
parser.oninstruction(opcode, element_buffer);
// Clear elements
element_buffer.length = 0;
}
else if (terminator != ',')
throw new Error("Illegal terminator.");
// Start searching for length at character after
// element terminator
start_index = element_end + 1;
}
// Search for end of length
var length_end = buffer.indexOf(".", start_index);
if (length_end != -1) {
// Parse length
var length = parseInt(buffer.substring(element_end+1, length_end));
if (length == NaN)
throw new Error("Non-numeric character in element length.");
// Calculate start of element
start_index = length_end + 1;
// Calculate location of element terminator
element_end = start_index + length;
}
// If no period yet, continue search when more data
// is received
else {
start_index = buffer.length;
break;
}
} // end parse loop
};
/**
* Fired once for every complete Guacamole instruction received, in order.
*
* @event
* @param {String} opcode The Guacamole instruction opcode.
* @param {Array} parameters The parameters provided for the instruction,
* if any.
*/
this.oninstruction = null;
};

6
guacamole-common-js/src/main/resources/modules/tunnel.js → guacamole-common-js/src/main/resources/modules/Tunnel.js
View File

@@ -20,12 +20,6 @@
* THE SOFTWARE.
*/
/**
* Namespace for all Guacamole JavaScript objects.
* @ignore
* @namespace
*/
var Guacamole = Guacamole || {};
/**

6
guacamole-common-js/src/main/resources/modules/namespace.js
View File

@@ -1,6 +0,0 @@
/**
* Namespace for all Guacamole JavaScript objects.
* @ignore
* @namespace
*/
var Guacamole = Guacamole || {};