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authorEmmanuel ROHEE <erohee@amdocs.com>2014-08-29 11:31:03 +0200
committerEmmanuel ROHEE <erohee@amdocs.com>2014-08-29 11:32:06 +0200
commitee079cd2505e5ef6d66f317f973aec3c2bae9359 (patch)
tree255b59c84d4bf0ed82d6c16cf8416597d89af675
parentRedo architecture diagram. Reword parts of federation. Formatting fixes and t... (diff)
downloadsynapse-ee079cd2505e5ef6d66f317f973aec3c2bae9359.tar.xz
Added a timeout(40s) to $http stream requests (/events) in order to be notified by an error when there is a network issue. Thus, we can retry with a new request.
Diffstat (limited to '')
-rw-r--r--webclient/components/matrix/event-stream-service.js7
-rw-r--r--webclient/components/matrix/matrix-service.js30
2 files changed, 27 insertions, 10 deletions
diff --git a/webclient/components/matrix/event-stream-service.js b/webclient/components/matrix/event-stream-service.js
index 4cc2bf4c4e..441148670e 100644
--- a/webclient/components/matrix/event-stream-service.js
+++ b/webclient/components/matrix/event-stream-service.js
@@ -25,7 +25,8 @@ the eventHandlerService.
 angular.module('eventStreamService', [])
 .factory('eventStreamService', ['$q', '$timeout', 'matrixService', 'eventHandlerService', function($q, $timeout, matrixService, eventHandlerService) {
     var END = "END";
-    var TIMEOUT_MS = 30000;
+    var SERVER_TIMEOUT_MS = 30000;
+    var CLIENT_TIMEOUT_MS = 40000;
     var ERR_TIMEOUT_MS = 5000;
     
     var settings = {
@@ -55,7 +56,7 @@ angular.module('eventStreamService', [])
         deferred = deferred || $q.defer();
 
         // run the stream from the latest token
-        matrixService.getEventStream(settings.from, TIMEOUT_MS).then(
+        matrixService.getEventStream(settings.from, SERVER_TIMEOUT_MS, CLIENT_TIMEOUT_MS).then(
             function(response) {
                 if (!settings.isActive) {
                     console.log("[EventStream] Got response but now inactive. Dropping data.");
@@ -80,7 +81,7 @@ angular.module('eventStreamService', [])
                 }
             },
             function(error) {
-                if (error.status == 403) {
+                if (error.status === 403) {
                     settings.shouldPoll = false;
                 }
                 
diff --git a/webclient/components/matrix/matrix-service.js b/webclient/components/matrix/matrix-service.js
index 9fde5496ee..b56eef6af5 100644
--- a/webclient/components/matrix/matrix-service.js
+++ b/webclient/components/matrix/matrix-service.js
@@ -41,7 +41,7 @@ angular.module('matrixService', [])
     var prefixPath = "/matrix/client/api/v1";
     var MAPPING_PREFIX = "alias_for_";
 
-    var doRequest = function(method, path, params, data) {
+    var doRequest = function(method, path, params, data, $httpParams) {
         if (!config) {
             console.warn("No config exists. Cannot perform request to "+path);
             return;
@@ -58,7 +58,7 @@ angular.module('matrixService', [])
             path = prefixPath + path;
         }
         
-        return doBaseRequest(config.homeserver, method, path, params, data, undefined);
+        return doBaseRequest(config.homeserver, method, path, params, data, undefined, $httpParams);
     };
 
     var doBaseRequest = function(baseUrl, method, path, params, data, headers, $httpParams) {
@@ -343,15 +343,31 @@ angular.module('matrixService', [])
 
             return doBaseRequest(config.homeserver, "POST", path, params, file, headers, $httpParams);
         },
-        
-        // start listening on /events
-        getEventStream: function(from, timeout) {
+
+        /**
+         * Start listening on /events
+         * @param {String} from the token from which to listen events to
+         * @param {Integer} serverTimeout the time in ms the server will hold open the connection
+         * @param {Integer} clientTimeout the timeout in ms used at the client HTTP request level
+         * @returns a promise
+         */
+        getEventStream: function(from, serverTimeout, clientTimeout) {
             var path = "/events";
             var params = {
                 from: from,
-                timeout: timeout
+                timeout: serverTimeout
             };
-            return doRequest("GET", path, params);
+
+            var $httpParams;
+            if (clientTimeout) {
+                // If the Internet connection is lost, this timeout is used to be able to
+                // cancel the current request and notify the client so that it can retry with a new request.
+                $httpParams = {
+                    timeout: clientTimeout
+                };
+            }
+
+            return doRequest("GET", path, params, undefined, $httpParams);
         },
 
         // Indicates if user authentications details are stored in cache