Update mg_send_websocket_handshake.md

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Evelyn 2016-07-22 16:07:44 +01:00 committed by GitHub
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const char *extra_headers);
---
Send websocket handshake to the server.
Sends WebSocket handshake to the server.
`nc` must be a valid connection, connected to a server. `uri` is an URI
to fetch, extra_headers` is extra HTTP headers to send or `NULL`.
to fetch, `extra_headers` are extra HTTP headers to send or `NULL`.
This function is intended to be used by websocket client.
This function is intended to be used by the WebSocket client.
Note that the Host header is mandatory in HTTP/1.1 and must be
Note that the host header is mandatory in HTTP/1.1 and must be
included in `extra_headers`. `mg_send_websocket_handshake2` offers
a better API for that.