Darts web socket connection problem with ssl - flutter

I want to use a web socket on Flutter.
I can easily connect to non-SSL API. But when connecting to an API with SSL get the following error.
WebSocketChannelException: WebSocketChannelException:
HandshakeException: Handshake error in client (OS Error:
WRONG_VERSION_NUMBER(tls_record.cc:242))
I tried using SecureSocket, but it doesn't allow adding parameters in SecureSocket.

Related

Error during WebSocket handshake: Unexpected response code: 404 Sails.js

i'm currently using sails.js and i deploy it in a2hosting shared hosting with turbo plan , i'm trying to connect to the sails socket in (ionic /angular) app i used the nodejs script for sails.io.js and socket.io.js from this documentation from here
and this is my configuration in my ionic app
this.io = sailsIOClient(socketIOClient);
this.io.sails.url = 'https://example.com/api';
this.io.sails.path = '/api';
this.io.sails.environment = 'production';
this.io.sails.useCORSRouteToGetCookie = false;
and every time trying to connect this errors appear
websocket.js:110 WebSocket connection to 'wss://example.com/api/?__sails_io_sdk_version=1.2.1&__sails_io_sdk_platform=node&__sails_io_sdk_language=javascript&EIO=3&transport=websocket' failed: Error during WebSocket handshake: Unexpected response code: 404
any one can help me please ?

smack is connecting to ejabberd server

Here is my smack code to connect ejabberd server
XMPPTCPConnectionConfiguration.Builder builder = XMPPTCPConnectionConfiguration.builder();
builder.setUsernameAndPassword("admin#manish-lenovo-g510", "admin");
builder.setServiceName("manish-lenovo-g510");
builder.setHost("192.168.1.2");
builder.setPort(5280);
XMPPTCPConnectionConfiguration build = builder.build();
AbstractXMPPConnection conn1 = new XMPPTCPConnection(build);
conn1.connect();
I am getting this error:
Exception in thread "main" org.jivesoftware.smack.SmackException$NoResponseException: No response received within reply timeout. Timeout was 5000ms (~5s). Used filter: No filter used or filter was 'null'.
at org.jivesoftware.smack.SmackException$NoResponseException.newWith(SmackException.java:106)
at org.jivesoftware.smack.SmackException$NoResponseException.newWith(SmackException.java:85)
at org.jivesoftware.smack.SynchronizationPoint.checkForResponse(SynchronizationPoint.java:253)
at org.jivesoftware.smack.SynchronizationPoint.checkIfSuccessOrWait(SynchronizationPoint.java:146)
at org.jivesoftware.smack.SynchronizationPoint.checkIfSuccessOrWaitOrThrow(SynchronizationPoint.java:125)
at org.jivesoftware.smack.tcp.XMPPTCPConnection.connectInternal(XMPPTCPConnection.java:837)
at org.jivesoftware.smack.AbstractXMPPConnection.connect(AbstractXMPPConnection.java:365)
if i open admin interface of ejabberd its opening so Why this code is not working. One more thing how to find the service name as i guess that might be the issue as i dont know the service name, i have given it randomly.
I think port should be the standard XMPP port which is 5222. 5280 is the port for web admin, which speaks HTTP, not XMPP.

Error during WebSocket handshake: Unexpected response code: 400

I have a Meteor app hosted on Heroku and the problem is that the websocket handshake fails responding with a 400 status code.
From my understanding websockets should be supported on Heroku at this point.
What am I doing wrong?

Fiddler 2 error: SecureClientPipeDirect failed: System.IO.IOException Unable to read data from the transport connection

I am trying to decrypt the https traffic by fiddler2 which has just been upgraded.
What is the problem to get this errror?
17:27:45:6821 !SecureClientPipeDirect failed: System.IO.IOException Unable to read data from the transport connection: A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond. < A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond on pipe to (CN=192.168.0.100, O=DO_NOT_TRUST, OU=Created by http://www.fiddler2.com)
Thanks
The error message indicates that the client failed to complete the HTTPS handshake. What was the client? This message typically indicates that the client isn't configured to trust Fiddler's Root Certificate.
What, if any, other messages are shown on the Log tab?

How do I enable more handshake ciphers in CFStream?

When running the method:
CFReadStreamSetProperty(theReadStream, kCFStreamPropertySSLSettings (CFDictionaryRef)tlsPacket->tlsSettings);
To secure the connection of a CFReadStream, my iphone client returns the error:
Error Domain=kCFStreamErrorDomainSSL Code=-9824 "Operation could not be completed. (kCFStreamErrorDomainSSL error -9824.)"
and the server sends the error:
ERROR [STDERR] javax.net.ssl.SSLHandshakeException: no cipher suites in common
Is there any way to allow CFReadStream to use additional ciphers during the handshake process?
For anyone else who runs into this problem:
It turns out that the problem was on the server side. If you run into this issue yourself I would urge you to check that the handshake on the server side is working properly.