29 lines
681 B
TypeScript
29 lines
681 B
TypeScript
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export function parseHostTarget(input: string) {
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try {
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const normalized = input.match(/^(https?|h2c):\/\//) ? input : `http://${input}`;
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const url = new URL(normalized);
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const protocol = url.protocol.replace(":", ""); // http | https | h2c
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const host = url.hostname;
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let defaultPort: number;
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switch (protocol) {
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case "https":
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defaultPort = 443;
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break;
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case "h2c":
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defaultPort = 80;
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break;
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default: // http
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defaultPort = 80;
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break;
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}
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const port = url.port ? parseInt(url.port, 10) : defaultPort;
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return { protocol, host, port };
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} catch {
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return null;
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}
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}
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