21 lines
834 B
Bash
21 lines
834 B
Bash
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#!/usr/bin/env bash
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# WebSocket connectivity verification for RPC endpoints
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# Requires: curl (for HTTP upgrade) or wscat/websocat if installed
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set -euo pipefail
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WS_URL="${1:-wss://wss.defi-oracle.io}"
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TIMEOUT="${2:-5}"
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echo "Testing WebSocket: $WS_URL (timeout ${TIMEOUT}s)"
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if command -v websocat &>/dev/null; then
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echo '{"jsonrpc":"2.0","method":"eth_blockNumber","params":[],"id":1}' | timeout "$TIMEOUT" websocat -t "$WS_URL" -n1 2>/dev/null && echo "OK" || echo "FAIL"
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elif command -v wscat &>/dev/null; then
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timeout "$TIMEOUT" wscat -c "$WS_URL" -x '{"jsonrpc":"2.0","method":"eth_blockNumber","params":[],"id":1}' 2>/dev/null && echo "OK" || echo "FAIL"
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else
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echo "Install websocat or wscat for WebSocket testing: apt install websocat"
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echo "Fallback: node scripts/verify-ws-rpc-chain138.mjs"
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exit 1
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fi
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