How can I send larger messages over WebSocket?

Question

I am developing a WebSocket server with C# and I noticed that all the messages that coming from the browser (Chrome in that case) using the send() method are 126 chars lengt

Answer 1

WebSocket messages can be of any size. However, large messages are usually transmitted in multiple parts (fragments) to avoid head-of-line blocking. See the WebSockets I-D for details.