Merge pull request #1241 from scorealarm/bugfix/adds-missing-character-for-url-encoding

Adds missing character for url encoding

Author: nuclearace

Source/SocketIO/Util/SocketExtensions.swift

@@ -38,7 +38,7 @@ extension Array {
 
 extension CharacterSet {
     static var allowedURLCharacterSet: CharacterSet {
-        return CharacterSet(charactersIn: "!*'();:@&=+$,/?%#[]\" {}^").inverted
+        return CharacterSet(charactersIn: "!*'();:@&=+$,/?%#[]\" {}^|").inverted
     }
 }
 

Tests/TestSocketIO/SocketEngineTest.swift

@@ -87,11 +87,11 @@ class SocketEngineTest: XCTestCase {
         XCTAssertEqual(engine.urlWebSocket.query, "transport=websocket&created=2016-05-04T18%3A31%3A15%2B0200")
 
         engine.connectParams = [
-            "forbidden": "!*'();:@&=+$,/?%#[]\" {}^"
+            "forbidden": "!*'();:@&=+$,/?%#[]\" {}^|"
         ]
 
-        XCTAssertEqual(engine.urlPolling.query, "transport=polling&b64=1&forbidden=%21%2A%27%28%29%3B%3A%40%26%3D%2B%24%2C%2F%3F%25%23%5B%5D%22%20%7B%7D%5E")
-        XCTAssertEqual(engine.urlWebSocket.query, "transport=websocket&forbidden=%21%2A%27%28%29%3B%3A%40%26%3D%2B%24%2C%2F%3F%25%23%5B%5D%22%20%7B%7D%5E")
+        XCTAssertEqual(engine.urlPolling.query, "transport=polling&b64=1&forbidden=%21%2A%27%28%29%3B%3A%40%26%3D%2B%24%2C%2F%3F%25%23%5B%5D%22%20%7B%7D%5E%7C")
+        XCTAssertEqual(engine.urlWebSocket.query, "transport=websocket&forbidden=%21%2A%27%28%29%3B%3A%40%26%3D%2B%24%2C%2F%3F%25%23%5B%5D%22%20%7B%7D%5E%7C")
     }
 
     func testBase64Data() {