| /** | |
| * 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); | |
| } | |