mg_mgr_poll.md 488 Bytes
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---
title: "mg_mgr_poll()"
decl_name: "mg_mgr_poll"
symbol_kind: "func"
signature: |
  time_t mg_mgr_poll(struct mg_mgr *, int milli);
---

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This function performs the actual IO and must be called in a loop
(an event loop). It returns the current timestamp.
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`milli` is the maximum number of milliseconds to sleep.
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`mg_mgr_poll()` checks all connections for IO readiness. If at least one
of the connections is IO-ready, `mg_mgr_poll()` triggers the respective
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event handlers and returns.