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SSE Client: Update Authorization Header

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Fixes #2402
This commit is contained in:
yhirose
2026-03-21 13:17:28 -04:00
parent 45820de332
commit c2bdb1c5c1
3 changed files with 138 additions and 10 deletions
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22
README-sse.md
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@@ -74,6 +74,9 @@ sse.set_reconnect_interval(5000);
// Set max reconnect attempts (default: 0 = unlimited)
sse.set_max_reconnect_attempts(10);
// Update headers at any time (thread-safe)
sse.set_headers({{"Authorization", "Bearer new_token"}});
```
#### Control
@@ -154,6 +157,25 @@ httplib::sse::SSEClient sse(cli, "/events", headers);
sse.start();
```
### Refreshing Auth Token on Reconnect
```cpp
httplib::sse::SSEClient sse(cli, "/events",
{{"Authorization", "Bearer " + get_token()}});
// Preemptively refresh token on each successful connection
sse.on_open([&sse]() {
sse.set_headers({{"Authorization", "Bearer " + get_token()}});
});
// Or reactively refresh on auth failure (401 triggers reconnect)
sse.on_error([&sse](httplib::Error) {
sse.set_headers({{"Authorization", "Bearer " + refresh_token()}});
});
sse.start();
```
### Error Handling
```cpp