43 lines
1.2 KiB
JavaScript
43 lines
1.2 KiB
JavaScript
/* global module */
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/**
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* 统一解析小程序 socket 合法域名提示里的协议与主机部分。
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* 保持纯函数，供设置页与终端页复用，避免重复维护 URL 归一化逻辑。
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*/
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function resolveSocketDomainHint(rawGatewayUrl) {
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const input = String(rawGatewayUrl || "").trim();
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if (!input) return "";
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let normalized = input;
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if (!normalized.startsWith("ws://") && !normalized.startsWith("wss://")) {
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if (normalized.startsWith("http://")) {
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normalized = `ws://${normalized.slice(7)}`;
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} else if (normalized.startsWith("https://")) {
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normalized = `wss://${normalized.slice(8)}`;
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} else {
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normalized = `wss://${normalized}`;
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}
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}
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/**
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* 小程序真机环境不保证存在标准 URL 全局对象，这里改为纯字符串解析，
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* 只提取协议与 host:port，避免诊断面板在真机里错误显示“暂无”。
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*/
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const matched = normalized.match(/^(wss?):\/\/([^/?#]+)/i);
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if (!matched) {
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return "";
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}
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const protocol = String(matched[1] || "").toLowerCase();
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const host = String(matched[2] || "").replace(/:443$/i, "");
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if (!protocol || !host) {
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return "";
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}
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return `${protocol}://${host}`;
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}
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module.exports = {
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resolveSocketDomainHint
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};
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