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std.Io.Kqueue: implement netConnect

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This commit is contained in:
Andrew Kelley 2025-10-23 04:14:43 -07:00
parent 9d6750f01c
commit f17c6bba57
1 changed files with 50 additions and 4 deletions
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54
lib/std/Io/Kqueue.zig
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@ -1265,12 +1265,57 @@ fn netBindIp(
};
}
fn netConnectIp(userdata: ?*anyopaque, address: *const net.IpAddress, options: net.IpAddress.ConnectOptions) net.IpAddress.ConnectError!net.Stream {
if (options.timeout != .none) @panic("TODO");
const k: *Kqueue = @ptrCast(@alignCast(userdata));
_ = k;
_ = address;
_ = options;
@panic("TODO");
const family = Io.Threaded.posixAddressFamily(address);
const socket_fd = try openSocketPosix(k, family, .{
.mode = options.mode,
.protocol = options.protocol,
});
errdefer posix.close(socket_fd);
var storage: Io.Threaded.PosixAddress = undefined;
var addr_len = Io.Threaded.addressToPosix(address, &storage);
try posixConnect(k, socket_fd, &storage.any, addr_len);
try posixGetSockName(k, socket_fd, &storage.any, &addr_len);
return .{ .socket = .{
.handle = socket_fd,
.address = Io.Threaded.addressFromPosix(&storage),
} };
}
fn posixConnect(k: *Kqueue, socket_fd: posix.socket_t, addr: *const posix.sockaddr, addr_len: posix.socklen_t) !void {
while (true) {
try k.checkCancel();
switch (posix.errno(posix.system.connect(socket_fd, addr, addr_len))) {
.SUCCESS => return,
.INTR => continue,
.CANCELED => return error.Canceled,
.AGAIN => @panic("TODO"),
.INPROGRESS => return, // Due to TCP fast open, we find out possible error later.
.ADDRNOTAVAIL => return error.AddressUnavailable,
.AFNOSUPPORT => return error.AddressFamilyUnsupported,
.ALREADY => return error.ConnectionPending,
.BADF => |err| return errnoBug(err), // File descriptor used after closed.
.CONNREFUSED => return error.ConnectionRefused,
.CONNRESET => return error.ConnectionResetByPeer,
.FAULT => |err| return errnoBug(err),
.ISCONN => |err| return errnoBug(err),
.HOSTUNREACH => return error.HostUnreachable,
.NETUNREACH => return error.NetworkUnreachable,
.NOTSOCK => |err| return errnoBug(err),
.PROTOTYPE => |err| return errnoBug(err),
.TIMEDOUT => return error.Timeout,
.CONNABORTED => |err| return errnoBug(err),
.ACCES => return error.AccessDenied,
.PERM => |err| return errnoBug(err),
.NOENT => |err| return errnoBug(err),
.NETDOWN => return error.NetworkDown,
else => |err| return posix.unexpectedErrno(err),
}
}
}
fn netListenUnix(
userdata: ?*anyopaque,
unix_address: *const net.UnixAddress,
@ -1343,6 +1388,7 @@ fn netSendOne(
},
.INTR => continue,
.CANCELED => return error.Canceled,
.AGAIN => @panic("TODO register kevent"),
.ACCES => return error.AccessDenied,
.ALREADY => return error.FastOpenAlreadyInProgress,