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Add a parsedBody optional parameter #81

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Merged
jspahrsummers merged 3 commits into from
Dec 9, 2024
Merged

Add a parsedBody optional parameter #81

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6535f93
feat: Add a parsedBody optional parameter
brn Dec 2, 2024
ecf50e4
Merge branch 'main' into main
brn Dec 6, 2024
1f835e0
Whitespace tweaks
jspahrsummers Dec 9, 2024
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7 changes: 4 additions & 3 deletions src/server/sse.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -68,21 +68,22 @@ export class SSEServerTransport implements Transport {
async handlePostMessage(
req: IncomingMessage,
res: ServerResponse,
parsedBody?: unknown,
): Promise<void> {
if (!this._sseResponse) {
const message = "SSE connection not established";
res.writeHead(500).end(message);
throw new Error(message);
}

let body: string;
let body: string | unknown;
try {
const ct = contentType.parse(req.headers["content-type"] ?? "");
if (ct.type !== "application/json") {
throw new Error(`Unsupported content-type: ${ct}`);
}

body = await getRawBody(req, {
body = parsedBody ?? await getRawBody(req, {
limit: MAXIMUM_MESSAGE_SIZE,
encoding: ct.parameters.charset ?? "utf-8",
});
Expand All @@ -93,7 +94,7 @@ export class SSEServerTransport implements Transport {
}

try {
await this.handleMessage(JSON.parse(body));
await this.handleMessage(typeof body === 'string' ? JSON.parse(body) : body);
} catch {
res.writeHead(400).end(`Invalid message: ${body}`);
return;
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