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Ensure pipeline is locked during authentication phase

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This commit is contained in:
luaneko 2025-01-11 02:43:42 +11:00
parent 137422601b
commit 6f9e9770cf
Signed by: luaneko
GPG Key ID: 406809B8763FF07A
1 changed files with 25 additions and 25 deletions
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18
wire.ts
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@ -8,7 +8,6 @@ import {
from_utf8,
jit,
semaphore,
semaphore_fast,
to_base64,
to_utf8,
TypedEmitter,
@ -684,8 +683,8 @@ function wire_impl(
}
// https://www.postgresql.org/docs/current/protocol-flow.html#PROTOCOL-FLOW-PIPELINING
const rlock = semaphore_fast();
const wlock = semaphore_fast();
const rlock = semaphore();
const wlock = semaphore();
function pipeline<T>(
w: () => void | PromiseLike<void>,
@ -697,8 +696,8 @@ function wire_impl(
});
}
function pipeline_read<T>(r: () => T | PromiseLike<T>) {
return rlock(async function pipeline_read() {
async function pipeline_read<T>(r: () => T | PromiseLike<T>) {
using _rlock = await rlock();
try {
return await r();
} finally {
@ -710,11 +709,10 @@ function wire_impl(
// ignored
}
}
});
}
function pipeline_write<T>(w: () => T | PromiseLike<T>) {
return wlock(async function pipeline_write() {
async function pipeline_write<T>(w: () => T | PromiseLike<T>) {
using _wlock = await wlock();
try {
return await w();
} finally {
@ -724,11 +722,13 @@ function wire_impl(
// ignored
}
}
});
}
// https://www.postgresql.org/docs/current/protocol-flow.html#PROTOCOL-FLOW-START-UP
async function auth() {
using _rlock = await rlock();
using _wlock = await wlock();
await write(StartupMessage, {
version: 196608,
params: {