tiny.http.upgradeWebsocket

1pub fn upgradeWebsocket(2    allocator: std.mem.Allocator,3    limits: WebSocket.Limits,4    conn: *Connection,5    req: *const Request,6) !WebSocket {7    const handshake = try WebSocket.validateClientHandshake(req);8    const accept_key = handshake.accept();9    var websocket = try WebSocket.init(allocator, limits, conn);10    errdefer websocket.deinit(allocator);1112    var response = try Response.switchingProtocols(conn.responseScratch(), &accept_key);13    defer response.deinit();14    try writeResponse(conn, try response.serialize());1516    conn.markWebSocket();17    websocket.activate();18    return websocket;19}

1pub const upgradeWebsocket = router.upgradeWebsocket;