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GUACAMOLE-567: Add tunnel isConnected() function. Consider both OPEN and UNSTABLE status as connected.

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This commit is contained in:
Michael Jumper
2018-09-01 21:12:10 -07:00
parent fe07cf9b70
commit 5825835237
1 changed files with 16 additions and 5 deletions
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21
guacamole-common-js/src/main/webapp/modules/Tunnel.js
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@@ -73,6 +73,17 @@ Guacamole.Tunnel = function() {
};
/**
* Returns whether this tunnel is currently connected.
*
* @returns {Boolean}
* true if this tunnel is currently connected, false otherwise.
*/
this.isConnected = function isConnected() {
return this.state === Guacamole.Tunnel.State.OPEN
|| this.state === Guacamole.Tunnel.State.UNSTABLE;
};
/**
* The current state of this tunnel.
*
@@ -342,7 +353,7 @@ Guacamole.HTTPTunnel = function(tunnelURL, crossDomain, extraTunnelHeaders) {
this.sendMessage = function() {
// Do not attempt to send messages if not connected
if (tunnel.state !== Guacamole.Tunnel.State.OPEN)
if (!tunnel.isConnected())
return;
// Do not attempt to send empty messages
@@ -384,7 +395,7 @@ Guacamole.HTTPTunnel = function(tunnelURL, crossDomain, extraTunnelHeaders) {
function sendPendingMessages() {
// Do not attempt to send messages if not connected
if (tunnel.state !== Guacamole.Tunnel.State.OPEN)
if (!tunnel.isConnected())
return;
if (outputMessageBuffer.length > 0) {
@@ -462,7 +473,7 @@ Guacamole.HTTPTunnel = function(tunnelURL, crossDomain, extraTunnelHeaders) {
function parseResponse() {
// Do not handle responses if not connected
if (tunnel.state !== Guacamole.Tunnel.State.OPEN) {
if (!tunnel.isConnected()) {
// Clean up interval if polling
if (interval !== null)
@@ -835,7 +846,7 @@ Guacamole.WebSocketTunnel = function(tunnelURL) {
this.sendMessage = function(elements) {
// Do not attempt to send messages if not connected
if (tunnel.state !== Guacamole.Tunnel.State.OPEN)
if (!tunnel.isConnected())
return;
// Do not attempt to send empty messages
@@ -945,7 +956,7 @@ Guacamole.WebSocketTunnel = function(tunnelURL) {
var opcode = elements.shift();
// Update state and UUID when first instruction received
if (tunnel.state !== Guacamole.Tunnel.State.OPEN) {
if (tunnel.state === Guacamole.Tunnel.State.CONNECTING) {
// Associate tunnel UUID if received
if (opcode === Guacamole.Tunnel.INTERNAL_DATA_OPCODE)