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2517be1 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 | /**
* Header utilities for parsing and serializing HTTP headers.
* Generic utilities not specific to MCP.
*/
/**
* Parses a JSON string of headers into an array of key-value pairs.
* Returns empty array if the JSON is invalid or empty.
*/
export function parseHeadersToArray(headersJson: string): { key: string; value: string }[] {
if (!headersJson?.trim()) return [];
try {
const parsed = JSON.parse(headersJson);
if (typeof parsed === 'object' && parsed !== null && !Array.isArray(parsed)) {
return Object.entries(parsed).map(([key, value]) => ({
key,
value: String(value)
}));
}
} catch {
return [];
}
return [];
}
/**
* Serializes an array of header key-value pairs to a JSON string.
* Filters out pairs with empty keys and returns empty string if no valid pairs.
*/
export function serializeHeaders(pairs: { key: string; value: string }[]): string {
const validPairs = pairs.filter((p) => p.key.trim());
if (validPairs.length === 0) return '';
const obj: Record<string, string> = {};
for (const pair of validPairs) {
obj[pair.key.trim()] = pair.value;
}
return JSON.stringify(obj);
}
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