Sending Websocket Updates to Specific Clients in Go (Gorilla)
Despite being a novice in Go, you seek guidance on implementing websocket communication for your typeahead project. You have tried leveraging examples from Gorilla's GitHub repository but encounter challenges in understanding how specific clients can be identified and targeted for websocket updates.
To uniquely identify clients, you need to modify the Gorilla hub and client structs to include an ID field. This field can be of a type such as int or string.
Within the Hub struct, replace the connections map with a map that uses this ID type as the key and connection object as the value:
connections map[idType]*connection
Additionally, change the broadcast field in the Hub struct to use a custom message type containing both the message data and the target client ID:
send chan message
Replace the for loop responsible for sending broadcast messages with the following code to send messages to specific clients:
for {
select {
case client := To send messages to specific clients, create a message specifying the target client's ID:
hub.send By implementing these modifications, you can now send targeted websocket updates to specific clients in your Go application.
Disclaimer: All resources provided are partly from the Internet. If there is any infringement of your copyright or other rights and interests, please explain the detailed reasons and provide proof of copyright or rights and interests and then send it to the email: [email protected] We will handle it for you as soon as possible.
Copyright© 2022 湘ICP备2022001581号-3