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TCP: Add SO_ACCEPTCONN support #60

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TCP: Add SO_ACCEPTCONN support #60

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2 changes: 1 addition & 1 deletion Posix-compatibility.md
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Expand Up @@ -151,7 +151,7 @@ Columns:
| SO_DOMAIN | ✅ | ❌ | ✅ | ✅ | ❌ | ✅ | ❌ | ✅ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | [`tcp::address-family`](tcp)<br/>[`udp::address-family`](udp) <br/><br/> SO_PROTOCOL_INFO on Windows. |
| SO_TYPE | ✅* | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ | ❌ | ❌ | ✅ | ✅ | ✅ | ✅ | ❌ | ✅ | * indirectly through the type of the socket resource. |
| SO_PROTOCOL | ✅* | ❌ | ✅ | ✅ | ❌ | ✅ | ❌ | ✅ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ✅ | * indirectly through the type of the socket resource. SO_PROTOCOL_INFO on Windows. |
| SO_ACCEPTCONN | ❔ | ✅ | ✅ | ✅ | ✅ | ✅ | ❌ | ✅ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | |
| SO_ACCEPTCONN | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ | ❌ | ✅ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | [`tcp::is-listening`](tcp) |
| IPV6_V6ONLY | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ | ❌ | ✅ | ✅ | ✅ | ❌ | ✅ | ✅ | ✅ | [`tcp::(set-)ipv6-only`](tcp)<br/>[`udp::(set-)ipv6-only`](udp) |
| IP_HDRINCL | ⛔ | ❌ | ✅ | ✅ | ✅ | ✅ | ❌ | ✅ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | Out of scope. Raw sockets only. |
| IPV6_HDRINCL | ⛔ | ❌ | ✅ | ✅ | ❌ | ❌ | ❌ | ✅ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | Out of scope. Raw sockets only. |
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11 changes: 11 additions & 0 deletions example-world.md
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Expand Up @@ -1228,6 +1228,17 @@ a pair of streams that can be used to read &amp; write to the connection.</p>
<ul>
<li><a name="remote_address.0"></a> result&lt;<a href="#ip_socket_address"><a href="#ip_socket_address"><code>ip-socket-address</code></a></a>, <a href="#error_code"><a href="#error_code"><code>error-code</code></a></a>&gt;</li>
</ul>
<h4><a name="is_listening"><code>is-listening: func</code></a></h4>
<p>Whether the socket is listening for new connections.</p>
<p>Equivalent to the SO_ACCEPTCONN socket option.</p>
<h5>Params</h5>
<ul>
<li><a name="is_listening.this"><code>this</code></a>: <a href="#tcp_socket"><a href="#tcp_socket"><code>tcp-socket</code></a></a></li>
</ul>
<h5>Return values</h5>
<ul>
<li><a name="is_listening.0"></a> <code>bool</code></li>
</ul>
<h4><a name="address_family"><code>address-family: func</code></a></h4>
<p>Whether this is a IPv4 or IPv6 socket.</p>
<p>Equivalent to the SO_DOMAIN socket option.</p>
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5 changes: 5 additions & 0 deletions wit/tcp.wit
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Expand Up @@ -154,6 +154,11 @@ interface tcp {
/// - <https://man.freebsd.org/cgi/man.cgi?query=getpeername&sektion=2&n=1>
remote-address: func(this: tcp-socket) -> result<ip-socket-address, error-code>

/// Whether the socket is listening for new connections.
///
/// Equivalent to the SO_ACCEPTCONN socket option.
is-listening: func(this: tcp-socket) -> bool

/// Whether this is a IPv4 or IPv6 socket.
///
/// Equivalent to the SO_DOMAIN socket option.
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