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108 changes: 55 additions & 53 deletions packages/node/src/transports/http.ts
Original file line number Diff line number Diff line change
Expand Up @@ -79,11 +79,8 @@ export function makeNodeTransport(options: NodeTransportOptions): Transport {
? (new HttpsProxyAgent(proxy) as http.Agent)
: new nativeHttpModule.Agent({ keepAlive, maxSockets: 30, timeout: 2000 });

// This ensures we do not generate any spans in OpenTelemetry for the transport
return suppressTracing(() => {
const requestExecutor = createRequestExecutor(options, options.httpModule ?? nativeHttpModule, agent);
return createTransport(options, requestExecutor);
});
const requestExecutor = createRequestExecutor(options, options.httpModule ?? nativeHttpModule, agent);
return createTransport(options, requestExecutor);
}

/**
Expand Down Expand Up @@ -122,54 +119,59 @@ function createRequestExecutor(
const { hostname, pathname, port, protocol, search } = new URL(options.url);
return function makeRequest(request: TransportRequest): Promise<TransportMakeRequestResponse> {
return new Promise((resolve, reject) => {
let body = streamFromBody(request.body);

const headers: Record<string, string> = { ...options.headers };

if (request.body.length > GZIP_THRESHOLD) {
headers['content-encoding'] = 'gzip';
body = body.pipe(createGzip());
}

const req = httpModule.request(
{
method: 'POST',
agent,
headers,
hostname,
path: `${pathname}${search}`,
port,
protocol,
ca: options.caCerts,
},
res => {
res.on('data', () => {
// Drain socket
});

res.on('end', () => {
// Drain socket
});

res.setEncoding('utf8');

// "Key-value pairs of header names and values. Header names are lower-cased."
// https://nodejs.org/api/http.html#http_message_headers
const retryAfterHeader = res.headers['retry-after'] ?? null;
const rateLimitsHeader = res.headers['x-sentry-rate-limits'] ?? null;

resolve({
statusCode: res.statusCode,
headers: {
'retry-after': retryAfterHeader,
'x-sentry-rate-limits': Array.isArray(rateLimitsHeader) ? rateLimitsHeader[0] || null : rateLimitsHeader,
},
});
},
);

req.on('error', reject);
body.pipe(req);
// This ensures we do not generate any spans in OpenTelemetry for the transport
suppressTracing(() => {
let body = streamFromBody(request.body);

const headers: Record<string, string> = { ...options.headers };

if (request.body.length > GZIP_THRESHOLD) {
headers['content-encoding'] = 'gzip';
body = body.pipe(createGzip());
}

const req = httpModule.request(
{
method: 'POST',
agent,
headers,
hostname,
path: `${pathname}${search}`,
port,
protocol,
ca: options.caCerts,
},
res => {
res.on('data', () => {
// Drain socket
});

res.on('end', () => {
// Drain socket
});

res.setEncoding('utf8');

// "Key-value pairs of header names and values. Header names are lower-cased."
// https://nodejs.org/api/http.html#http_message_headers
const retryAfterHeader = res.headers['retry-after'] ?? null;
const rateLimitsHeader = res.headers['x-sentry-rate-limits'] ?? null;

resolve({
statusCode: res.statusCode,
headers: {
'retry-after': retryAfterHeader,
'x-sentry-rate-limits': Array.isArray(rateLimitsHeader)
? rateLimitsHeader[0] || null
: rateLimitsHeader,
},
});
},
);

req.on('error', reject);
body.pipe(req);
});
});
};
}