Troubleshooting Socket.IO Connection Issues Between Node.js and Swift

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Understanding the Problem

Analyzing the Error

The specific error message observed in the console was:

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This indicates a failure in establishing a connection due to potential issues in network protocol, possibly stemming from how the server is set up or how the request is being sent from the Swift client side.

Breaking Down the Solution

1. Verify Server Configuration

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2. Serve the Client-Side Code

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This indicates that the server is successfully recognizing connections from the client side.

3. Review Swift Client Implementation

Make sure your Swift client’s PDSocketManager is correctly trying to establish a connection. Here’s a simple structure to fix any connectivity issues you might face:

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Conclusion

By understanding and applying these solutions, you should be able to establish a reliable Socket.IO connection in your applications!