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Diffstat (limited to 'docs/en/gun/2.0/guide/protocols/index.html')
| -rw-r--r-- | docs/en/gun/2.0/guide/protocols/index.html | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/docs/en/gun/2.0/guide/protocols/index.html b/docs/en/gun/2.0/guide/protocols/index.html index ef0c58fd..ccf854d0 100644 --- a/docs/en/gun/2.0/guide/protocols/index.html +++ b/docs/en/gun/2.0/guide/protocols/index.html @@ -76,11 +76,9 @@ <p>The HTTP/2 interface is very similar to HTTP/1.1, so this section instead focuses on the differences in the interface for the two protocols.</p> <p>Gun will send <code>gun_push</code> messages for every push received. They will always be sent before the <code>gun_response</code> message. They can be ignored safely if they are not needed, or they can be canceled.</p> <p>The <code>gun:cancel/2</code> function will use the HTTP/2 stream cancellation mechanism which allows Gun to inform the server to stop sending a response for this particular request, saving resources.</p> -<p>It is not currently possible to upgrade an HTTP/2 connection to Websocket. Support for this will be added in a future release.</p> <h2 id="_websocket">Websocket</h2> <p>Websocket is a binary protocol built on top of HTTP that allows asynchronous concurrent communication between the client and the server. A Websocket server can push data to the client at any time.</p> -<p>Websocket is only available as a connection upgrade over an HTTP/1.1 connection.</p> -<p>Once the Websocket connection is established, the only operation available on this connection is sending Websocket frames using <code>gun:ws_send/2</code>.</p> +<p>Once the Websocket connection is established over an HTTP/1.1 connection, the only operation available on this connection is sending Websocket frames using <code>gun:ws_send/3</code>.</p> <p>Gun will send a <code>gun_ws</code> message for every frame received.</p> <h2 id="_summary">Summary</h2> <p>The two following tables summarize the supported operations and the messages Gun sends depending on the connection's current protocol.</p> @@ -157,7 +155,7 @@ </tr> <tr><td>ws_upgrade</td> <td>yes</td> -<td>no</td> +<td>yes</td> <td>no</td> </tr> <tr><td>ws_send</td> @@ -204,7 +202,7 @@ </tr> <tr><td>gun_upgrade</td> <td>yes</td> -<td>no</td> +<td>yes</td> <td>no</td> </tr> <tr><td>gun_ws</td> |